organization · Reporting owner

ArcLight Capital Partners, LLC

Disclosed activity across 3 companies

Tapewire entity: 106425
SEC CIK: 0001502945

Reported relationships

Latest disclosed role at each company.

Company	Last reported as	Report date	Published
Enable Midstream Partners, LPENBL · Entity 132825	10% owner	July 17, 2017	July 20, 2017

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Enable Midstream Partners, LP

Report date July 17, 2017 · Filed July 20, 2017

Jointly reported with ArcLight Capital Holdings, LLC, Bronco Midstream Infrastructure, LLC, Enogex Holdings LLC, ArcLight Energy Partners Fund IV LP, ARCLIGHT ENERGY PARTNERS FUND V, L.P., Bronco Midstream Partners, L.P., Revers Daniel R

Security / award	Ownership account	Disclosed shares / units	Disclosure context
Common Units representing limited partners interestsSEC Table I · non-derivative	IndirectSee Footnotes	43,238,773	Reported balance After 2017-07-17 transaction · row 1 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 1 · 2017-07-17 · Sale · Disposed 4,000 · Balance 43,238,773 F1: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings.

Filing footnotes · ownership attribution and instrument terms

F1: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein.

F2: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings.

Past disclosures · reporting ended (2)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

JP Energy Partners LP

Report date March 08, 2017 · Filed March 09, 2017

Jointly reported with Magnolia Infrastructure Holdings, LLC, ArcLight Capital Holdings, LLC, ARCLIGHT ENERGY PARTNERS FUND V, L.P., Revers Daniel R

Section 16 reporting ended · disclosed 2017-03-09. Current position is not established by this disclosure.

Security / award	Ownership account	Disclosed shares / units	Disclosure context
COMMON UNITS (LIMITED PARTNER INTERESTS)SEC Table I · non-derivative	Direct	0	Reported balance After 2017-03-08 transaction · row 1 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 1 · 2017-03-08 · Disposition to issuer · Disposed 3,674,187 · Balance 0 F1: Converted into common units of American Midstream Partners, LP ("AMID") in connection with the merger of the issuer into a wholly-owned subsidiary of AMID effective on March 8, 2017 (the "Merger"). On March 7, 2017, the last trading day of the issuer's common units, the closing price of issuer common units was $9.44 per unit and the closing price of AMID's common units was $16.45 per unit. Each issuer common unit outstanding held by the reporting person was converted into 0.5225 AMID common units at the effective time of the Merger. F2: This Form 4 is filed jointly by Magnolia Infrastructure Holdings, LLC ("Magnolia", as successor by merger to AL Lonestar, LLC, as successor by merger to Lonestar Midstream Holdings, LLC), ArcLight Capital Partners, LLC ("ArcLight Partners"), ArcLight Capital Holdings, LLC ("ArcLight Holdings"), ArcLight Energy Partners Fund V, L.P. ("ArcLight Fund V" and together with ArcLight Partners and ArcLight Holdings, the "ArcLight Entities") and Daniel R. Revers. Prior to the closing of the Merger, Magnolia owned 100% of the interests in JP Energy GP II LLC, the issuer's general partner (the "General Partner"), and was deemed to indirectly beneficially own the securities held by the General Partner, but disclaimed beneficial ownership except to the extent of its pecuniary interest therein. (Continued in Footnote 3) F3: (Continued from Footnote 2) The General Partner holds a non-economic general partner interest in the issuer. Prior to the closing of the Merger, ArcLight Fund V owned and controlled, through one of its wholly owned subsidiaries, Magnolia, and therefore may have been deemed to indirectly beneficially own the securities held directly and indirectly by Magnolia. Mr. Revers is a director of the General Partner and is managing partner of ArcLight Partners. ArcLight Partners is the investment manager of, and ArcLight Holdings is the managing partner of the general partner of, ArcLight Fund V. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Partners' investment committee, he may be deemed to indirectly beneficially own the units held by Magnolia. Each of the ArcLight Entities and Mr. Revers disclaims beneficial ownership of the securities held directly or indirectly by Magnolia except to the extent of their respective pecuniary interests therein.
SUBORDINATED UNITS (LIMITED PARTNER INTERESTS)SEC Table II · derivative / convertible security	Direct	0	Reported balance After 2017-03-08 transaction · row 2 Instrument identity requires review; Table II rows are not merged. 1 source row Row 2 · 2017-03-08 · Disposition to issuer · Disposed 14,992,654 · Balance 0 F4: Each subordinated unit is the economic equivalent of one common unit. Each subordinated unit outstanding held by the reporting person was converted into the right to receive 0.5225 AMID common units at the effective time of the Merger. F2: This Form 4 is filed jointly by Magnolia Infrastructure Holdings, LLC ("Magnolia", as successor by merger to AL Lonestar, LLC, as successor by merger to Lonestar Midstream Holdings, LLC), ArcLight Capital Partners, LLC ("ArcLight Partners"), ArcLight Capital Holdings, LLC ("ArcLight Holdings"), ArcLight Energy Partners Fund V, L.P. ("ArcLight Fund V" and together with ArcLight Partners and ArcLight Holdings, the "ArcLight Entities") and Daniel R. Revers. Prior to the closing of the Merger, Magnolia owned 100% of the interests in JP Energy GP II LLC, the issuer's general partner (the "General Partner"), and was deemed to indirectly beneficially own the securities held by the General Partner, but disclaimed beneficial ownership except to the extent of its pecuniary interest therein. (Continued in Footnote 3) F3: (Continued from Footnote 2) The General Partner holds a non-economic general partner interest in the issuer. Prior to the closing of the Merger, ArcLight Fund V owned and controlled, through one of its wholly owned subsidiaries, Magnolia, and therefore may have been deemed to indirectly beneficially own the securities held directly and indirectly by Magnolia. Mr. Revers is a director of the General Partner and is managing partner of ArcLight Partners. ArcLight Partners is the investment manager of, and ArcLight Holdings is the managing partner of the general partner of, ArcLight Fund V. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Partners' investment committee, he may be deemed to indirectly beneficially own the units held by Magnolia. Each of the ArcLight Entities and Mr. Revers disclaims beneficial ownership of the securities held directly or indirectly by Magnolia except to the extent of their respective pecuniary interests therein.

Filing footnotes · ownership attribution and instrument terms

F1: Converted into common units of American Midstream Partners, LP ("AMID") in connection with the merger of the issuer into a wholly-owned subsidiary of AMID effective on March 8, 2017 (the "Merger"). On March 7, 2017, the last trading day of the issuer's common units, the closing price of issuer common units was $9.44 per unit and the closing price of AMID's common units was $16.45 per unit. Each issuer common unit outstanding held by the reporting person was converted into 0.5225 AMID common units at the effective time of the Merger.

F2: This Form 4 is filed jointly by Magnolia Infrastructure Holdings, LLC ("Magnolia", as successor by merger to AL Lonestar, LLC, as successor by merger to Lonestar Midstream Holdings, LLC), ArcLight Capital Partners, LLC ("ArcLight Partners"), ArcLight Capital Holdings, LLC ("ArcLight Holdings"), ArcLight Energy Partners Fund V, L.P. ("ArcLight Fund V" and together with ArcLight Partners and ArcLight Holdings, the "ArcLight Entities") and Daniel R. Revers. Prior to the closing of the Merger, Magnolia owned 100% of the interests in JP Energy GP II LLC, the issuer's general partner (the "General Partner"), and was deemed to indirectly beneficially own the securities held by the General Partner, but disclaimed beneficial ownership except to the extent of its pecuniary interest therein. (Continued in Footnote 3)

F3: (Continued from Footnote 2) The General Partner holds a non-economic general partner interest in the issuer. Prior to the closing of the Merger, ArcLight Fund V owned and controlled, through one of its wholly owned subsidiaries, Magnolia, and therefore may have been deemed to indirectly beneficially own the securities held directly and indirectly by Magnolia. Mr. Revers is a director of the General Partner and is managing partner of ArcLight Partners. ArcLight Partners is the investment manager of, and ArcLight Holdings is the managing partner of the general partner of, ArcLight Fund V. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Partners' investment committee, he may be deemed to indirectly beneficially own the units held by Magnolia. Each of the ArcLight Entities and Mr. Revers disclaims beneficial ownership of the securities held directly or indirectly by Magnolia except to the extent of their respective pecuniary interests therein.

F4: Each subordinated unit is the economic equivalent of one common unit. Each subordinated unit outstanding held by the reporting person was converted into the right to receive 0.5225 AMID common units at the effective time of the Merger.

Third Coast Midstream, LLC

Report date July 23, 2019 · Filed July 24, 2019

Jointly reported with ARCLIGHT ENERGY PARTNERS FUND V, L.P., Magnolia Infrastructure Holdings, LLC, Magnolia Infrastructure Partners, LLC, American Midstream GP, LLC, High Point Infrastructure Partners, LLC, AMID GP Holdings, LLC, ArcLight Capital Holdings, LLC, Revers Daniel R

Section 16 reporting ended · disclosed 2019-07-24. Current position is not established by this disclosure.

Security / award	Ownership account	Disclosed shares / units	Disclosure context
Common Units (limited partner interests)SEC Table I · non-derivative	IndirectSee footnote	0	Reported balance After 2019-07-23 transaction · row 1 Joint disclosure: continuity of the reported position is unresolved; see ownership footnotes. 1 source row Row 1 · 2019-07-23 · Disposition to issuer · Disposed 42,514,126 · Balance 0 F1: Represents common units representing limited partnership interests (the "Common Units") of Third Coast Midstream, LLC (f/k/a American Midstream Partners, LP), a Delaware limited liability company (the "Issuer"). F2: Pursuant to that certain Master Contribution Agreement, dated July 22, 2019, by and among Anchor Midstream Acquisition, LLC, a Delaware limited liability company ("Anchor Acquisition"), 3CM Holdings, LLC (f/k/a High Point Infrastructure Partners, LLC), a Delaware limited liability company ("3CM"), Third Coast Midstream Holdings, LLC (f/k/a/ American Midstream GP, LLC), a Delaware limited liability company (the "General Partner"), Magnolia Infrastructure Holdings, LLC, a Delaware limited liability company ("Magnolia Holdings"), Magnolia Infrastructure Partners, LLC, a Delaware limited liability company ("Magnolia"), AMID GP Holdings, LLC, a Delaware limited liability company ("AMID GP"), JP Energy Development, L.P., a Delaware limited partnership ("JP Energy"), Busbar II, LLC, a Delaware limited liability company ("Busbar"), High Point Energy, LLC, a Texas limited liability company, ArcLight Energy Partners Fund V, L.P., F3: (continued from footnote 2) a Delaware limited partnership ("Fund V"), Stephen W. Bergstrom, individually ("Bergstrom") and Daniel C. Campbell, individually, (i) JP Energy, as holder of 422,805 Common Units, transferred all of its Common Units to Magnolia Holdings, (ii) Magnolia Holdings, as holder of 20,372,720 Common Units, transferred all of its Common Units to the General Partner, (iii) Magnolia, as holder of 5,108,669 Common Units, transferred all of its Common Units to the General Partner, (iv) Busbar, as holder of 2,853,482 Common Units, transferred all of its Common Units to the General Partner and (v) Bergstrom, as holder of 64,221 Common Units, transferred all of his Common Units to the General Partner. Immediately following the preceding transactions, the General Partner, as holder of 41,209,117 Common Units, transferred all of its Common Units to Anchor Acquisition. F4: On July 23, 2019, pursuant to a Plan of Conversion adopted by the Issuer, the Issuer converted into a Delaware limited liability company named "Third Coast Midstream, LLC" ("Third Coast Midstream" and, such conversion, the "AMID Conversion"). In connection with the AMID Conversion, each Common Unit issued and outstanding immediately prior to the AMID Conversion was converted into one limited liability company unit of Third Coast Midstream. Magnolia Holdings also beneficially owns 1,369,230 Common Units issuable upon exercise of the warrants issued to Magnolia Holdings by the Issuer, dated July 18, 2019. After the AMID Conversion, all of the outstanding warrants converted into the right to receive 1,369,230 limited liability company units of Third Coast Midstream. As a result of the AMID Conversion, all Common Units were cancelled and ceased to be outstanding and none of JP Energy, Magnolia Holdings, Magnolia and Busbar beneficially own any Common Units.

Filing footnotes · ownership attribution and instrument terms

F1: Represents common units representing limited partnership interests (the "Common Units") of Third Coast Midstream, LLC (f/k/a American Midstream Partners, LP), a Delaware limited liability company (the "Issuer").

F2: Pursuant to that certain Master Contribution Agreement, dated July 22, 2019, by and among Anchor Midstream Acquisition, LLC, a Delaware limited liability company ("Anchor Acquisition"), 3CM Holdings, LLC (f/k/a High Point Infrastructure Partners, LLC), a Delaware limited liability company ("3CM"), Third Coast Midstream Holdings, LLC (f/k/a/ American Midstream GP, LLC), a Delaware limited liability company (the "General Partner"), Magnolia Infrastructure Holdings, LLC, a Delaware limited liability company ("Magnolia Holdings"), Magnolia Infrastructure Partners, LLC, a Delaware limited liability company ("Magnolia"), AMID GP Holdings, LLC, a Delaware limited liability company ("AMID GP"), JP Energy Development, L.P., a Delaware limited partnership ("JP Energy"), Busbar II, LLC, a Delaware limited liability company ("Busbar"), High Point Energy, LLC, a Texas limited liability company, ArcLight Energy Partners Fund V, L.P.,

F3: (continued from footnote 2) a Delaware limited partnership ("Fund V"), Stephen W. Bergstrom, individually ("Bergstrom") and Daniel C. Campbell, individually, (i) JP Energy, as holder of 422,805 Common Units, transferred all of its Common Units to Magnolia Holdings, (ii) Magnolia Holdings, as holder of 20,372,720 Common Units, transferred all of its Common Units to the General Partner, (iii) Magnolia, as holder of 5,108,669 Common Units, transferred all of its Common Units to the General Partner, (iv) Busbar, as holder of 2,853,482 Common Units, transferred all of its Common Units to the General Partner and (v) Bergstrom, as holder of 64,221 Common Units, transferred all of his Common Units to the General Partner. Immediately following the preceding transactions, the General Partner, as holder of 41,209,117 Common Units, transferred all of its Common Units to Anchor Acquisition.

F4: On July 23, 2019, pursuant to a Plan of Conversion adopted by the Issuer, the Issuer converted into a Delaware limited liability company named "Third Coast Midstream, LLC" ("Third Coast Midstream" and, such conversion, the "AMID Conversion"). In connection with the AMID Conversion, each Common Unit issued and outstanding immediately prior to the AMID Conversion was converted into one limited liability company unit of Third Coast Midstream. Magnolia Holdings also beneficially owns 1,369,230 Common Units issuable upon exercise of the warrants issued to Magnolia Holdings by the Issuer, dated July 18, 2019. After the AMID Conversion, all of the outstanding warrants converted into the right to receive 1,369,230 limited liability company units of Third Coast Midstream. As a result of the AMID Conversion, all Common Units were cancelled and ceased to be outstanding and none of JP Energy, Magnolia Holdings, Magnolia and Busbar beneficially own any Common Units.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction date	Company	Activity / security	Shares / units	Reported price	Reported value	Details
July 23, 2019 Filed Jul 24, 2019 16:52 UTC	Third Coast Midstream, LLC AMID · Entity 155869	Disposition to issuerCommon Units (limited partner interests)	42,514,126	$0.00	$0.00	Disclosure SEC source: 0000899243-19-020240 · doc4.xml · nonDerivative · entry 1 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · Director · 10% owner American Midstream GP, LLC · CIK 0001526603 · Director · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · Director · 10% owner AMID GP Holdings, LLC · CIK 0001715051 · Director · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See footnote Disclosed balance after: 0 F1 · shares: Represents common units representing limited partnership interests (the "Common Units") of Third Coast Midstream, LLC (f/k/a American Midstream Partners, LP), a Delaware limited liability company (the "Issuer"). F2 · balance_after: Pursuant to that certain Master Contribution Agreement, dated July 22, 2019, by and among Anchor Midstream Acquisition, LLC, a Delaware limited liability company ("Anchor Acquisition"), 3CM Holdings, LLC (f/k/a High Point Infrastructure Partners, LLC), a Delaware limited liability company ("3CM"), Third Coast Midstream Holdings, LLC (f/k/a/ American Midstream GP, LLC), a Delaware limited liability company (the "General Partner"), Magnolia Infrastructure Holdings, LLC, a Delaware limited liability company ("Magnolia Holdings"), Magnolia Infrastructure Partners, LLC, a Delaware limited liability company ("Magnolia"), AMID GP Holdings, LLC, a Delaware limited liability company ("AMID GP"), JP Energy Development, L.P., a Delaware limited partnership ("JP Energy"), Busbar II, LLC, a Delaware limited liability company ("Busbar"), High Point Energy, LLC, a Texas limited liability company, ArcLight Energy Partners Fund V, L.P., F3 · balance_after: (continued from footnote 2) a Delaware limited partnership ("Fund V"), Stephen W. Bergstrom, individually ("Bergstrom") and Daniel C. Campbell, individually, (i) JP Energy, as holder of 422,805 Common Units, transferred all of its Common Units to Magnolia Holdings, (ii) Magnolia Holdings, as holder of 20,372,720 Common Units, transferred all of its Common Units to the General Partner, (iii) Magnolia, as holder of 5,108,669 Common Units, transferred all of its Common Units to the General Partner, (iv) Busbar, as holder of 2,853,482 Common Units, transferred all of its Common Units to the General Partner and (v) Bergstrom, as holder of 64,221 Common Units, transferred all of his Common Units to the General Partner. Immediately following the preceding transactions, the General Partner, as holder of 41,209,117 Common Units, transferred all of its Common Units to Anchor Acquisition. F4 · balance_after: On July 23, 2019, pursuant to a Plan of Conversion adopted by the Issuer, the Issuer converted into a Delaware limited liability company named "Third Coast Midstream, LLC" ("Third Coast Midstream" and, such conversion, the "AMID Conversion"). In connection with the AMID Conversion, each Common Unit issued and outstanding immediately prior to the AMID Conversion was converted into one limited liability company unit of Third Coast Midstream. Magnolia Holdings also beneficially owns 1,369,230 Common Units issuable upon exercise of the warrants issued to Magnolia Holdings by the Issuer, dated July 18, 2019. After the AMID Conversion, all of the outstanding warrants converted into the right to receive 1,369,230 limited liability company units of Third Coast Midstream. As a result of the AMID Conversion, all Common Units were cancelled and ceased to be outstanding and none of JP Energy, Magnolia Holdings, Magnolia and Busbar beneficially own any Common Units. F1 · ownership.nature: Represents common units representing limited partnership interests (the "Common Units") of Third Coast Midstream, LLC (f/k/a American Midstream Partners, LP), a Delaware limited liability company (the "Issuer"). Read SEC document
May 13, 2019 Filed May 15, 2019 17:22 UTC	Third Coast Midstream, LLC AMID · Entity 155869	GrantSeries C Convertible Preferred Units · Derivative	280,734	$13.98	$3,924,661.32	Disclosure SEC source: 0001513965-19-000065 · wf-form4_155795533660415.xml · derivative · entry 3 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · Director · 10% owner American Midstream GP, LLC · CIK 0001526603 · Director · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · Director · 10% owner · See Remarks AMID GP Holdings, LLC · CIK 0001715051 · Director · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · (3) Disclosed balance after: 9,808,777 Underlying: Common Units (limited partner interests) · 281,127 shares Expires not disclosed F3 · derivative.exercise_price: Represents Series C Convertible Preferred Units (the "Series C Units") held by Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series C Units owned on the distribution record date. The Series C Units have no expiration date and are convertible in whole or part into Common Units at a conversion ratio of 1:1.0014 at any time. F3 · derivative.exercise_date: Represents Series C Convertible Preferred Units (the "Series C Units") held by Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series C Units owned on the distribution record date. The Series C Units have no expiration date and are convertible in whole or part into Common Units at a conversion ratio of 1:1.0014 at any time. F3 · derivative.expiration_date: Represents Series C Convertible Preferred Units (the "Series C Units") held by Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series C Units owned on the distribution record date. The Series C Units have no expiration date and are convertible in whole or part into Common Units at a conversion ratio of 1:1.0014 at any time. Read SEC document
May 13, 2019 Filed May 15, 2019 17:22 UTC	Third Coast Midstream, LLC AMID · Entity 155869	GrantSeries A-2 Convertible Preferred Units · Derivative	102,729	$13.66	$1,403,278.14	Disclosure SEC source: 0001513965-19-000065 · wf-form4_155795533660415.xml · derivative · entry 2 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · Director · 10% owner American Midstream GP, LLC · CIK 0001526603 · Director · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · Director · 10% owner · See Remarks AMID GP Holdings, LLC · CIK 0001715051 · Director · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · (2) Disclosed balance after: 4,489,748 Underlying: Common Units (limited partner interests) · 131,606 shares Expires not disclosed F2 · derivative.exercise_price: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible in whole or part into Common Units at a conversion ratio of 1:1.2811 at any time. F2 · derivative.exercise_date: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible in whole or part into Common Units at a conversion ratio of 1:1.2811 at any time. F2 · derivative.expiration_date: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible in whole or part into Common Units at a conversion ratio of 1:1.2811 at any time. Read SEC document
May 13, 2019 Filed May 15, 2019 17:22 UTC	Third Coast Midstream, LLC AMID · Entity 155869	GrantSeries A-1 Convertible Preferred Units · Derivative	239,779	$13.66	$3,275,381.14	Disclosure SEC source: 0001513965-19-000065 · wf-form4_155795533660415.xml · derivative · entry 1 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · Director · 10% owner American Midstream GP, LLC · CIK 0001526603 · Director · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · Director · 10% owner · See Remarks AMID GP Holdings, LLC · CIK 0001715051 · Director · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · (1) Disclosed balance after: 10,479,528 Underlying: Common Units (limited partner interests) · 239,779 shares Expires not disclosed F1 · derivative.exercise_price: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units) held directly by American Midstream GP, LLC (the "General Partner"), the general partner of American Midstream Partners, LP (the "Issuer") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of the Issuer ("Common Units") at a conversion ratio of 1:1.2811 at any time. F1 · derivative.exercise_date: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units) held directly by American Midstream GP, LLC (the "General Partner"), the general partner of American Midstream Partners, LP (the "Issuer") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of the Issuer ("Common Units") at a conversion ratio of 1:1.2811 at any time. F1 · derivative.expiration_date: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units) held directly by American Midstream GP, LLC (the "General Partner"), the general partner of American Midstream Partners, LP (the "Issuer") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of the Issuer ("Common Units") at a conversion ratio of 1:1.2811 at any time. Read SEC document
February 15, 2019 Filed Feb 19, 2019 16:14 UTC	Third Coast Midstream, LLC AMID · Entity 155869	GrantSeries C Convertible Preferred Untis · Derivative	272,688	$13.98	$3,812,178.24	Disclosure SEC source: 0000899243-19-004047 · doc4.xml · derivative · entry 3 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnote Disclosed balance after: 9,514,330 Underlying: Common Units (limited partner interests) · 273,069 shares Expires not disclosed F3 · derivative.exercise_price: Represents Series C Convertible Preferred Units (the "Series C Units") held by Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series C Units owned on the distribution record date. The Series C Units have no expiration date and are convertible in whole or part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion ratio of 1:1.0014 at any time. F3 · derivative.exercise_date: Represents Series C Convertible Preferred Units (the "Series C Units") held by Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series C Units owned on the distribution record date. The Series C Units have no expiration date and are convertible in whole or part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion ratio of 1:1.0014 at any time. F3 · derivative.expiration_date: Represents Series C Convertible Preferred Units (the "Series C Units") held by Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series C Units owned on the distribution record date. The Series C Units have no expiration date and are convertible in whole or part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion ratio of 1:1.0014 at any time. F3 · ownership.nature: Represents Series C Convertible Preferred Units (the "Series C Units") held by Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series C Units owned on the distribution record date. The Series C Units have no expiration date and are convertible in whole or part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion ratio of 1:1.0014 at any time. Read SEC document
February 15, 2019 Filed Feb 19, 2019 16:14 UTC	Third Coast Midstream, LLC AMID · Entity 155869	GrantSerieA-2 Convertible Preferred Units · Derivative	99,717	$13.66	$1,362,134.22	Disclosure SEC source: 0000899243-19-004047 · doc4.xml · derivative · entry 2 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnote Disclosed balance after: 3,401,875 Underlying: Common Units (limited partner interests) · 127,747 shares Expires not disclosed F2 · derivative.exercise_price: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units') at a conversion ratio of 1:1.2811 at any time. F2 · derivative.exercise_date: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units') at a conversion ratio of 1:1.2811 at any time. F2 · derivative.expiration_date: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units') at a conversion ratio of 1:1.2811 at any time. F2 · ownership.nature: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units') at a conversion ratio of 1:1.2811 at any time. Read SEC document
February 15, 2019 Filed Feb 19, 2019 16:14 UTC	Third Coast Midstream, LLC AMID · Entity 155869	GrantSeries A-1 Convertible Preferred Units · Derivative	232,751	$13.66	$3,179,378.66	Disclosure SEC source: 0000899243-19-004047 · doc4.xml · derivative · entry 1 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnote Disclosed balance after: 7,940,322 Underlying: Common Units (limited partner interests) · 281,861 shares Expires not disclosed F1 · derivative.exercise_price: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units) held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion rate of 1:1.2811 at any time. F1 · derivative.exercise_date: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units) held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion rate of 1:1.2811 at any time. F1 · derivative.expiration_date: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units) held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion rate of 1:1.2811 at any time. F1 · ownership.nature: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units) held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion rate of 1:1.2811 at any time. Read SEC document
December 10, 2018 Filed Dec 11, 2018 18:28 UTC	Third Coast Midstream, LLC AMID · Entity 155869	GrantCommon Units (limited partner interests)	810,517	$0.00	$0.00	Disclosure SEC source: 0001628280-18-015021 · wf-form4_154457089559054.xml · nonDerivative · entry 1 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnote 3 Disclosed balance after: 15,385,954 F1 · price: In December 2013, American Midstream Partners, LP (the "Issuer") acquired Blackwater Midstream Holdings, LLC ("Blackwater") from AL Blackwater, LLC ("AL Blackwater"). The Agreement and Plan of Merger by and among AL Blackwater, Blackwater, the Issuer and Blackwater Merger Sub, LLC, dated as of December 10, 2013 (the "Merger Agreement"), included a provision whereby AL Blackwater would be entitled to additional merger consideration, payable in either cash or Common Units, or a combination thereof, based on Blackwater meeting certain operating targets. Final resolution of the additional merger consideration was determined in the fourth quarter of 2018, in accordance with the Merger Agreement, and, on December 10, 2018, the Issuer issued 810,517 Common Units to Common Units to Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings"), an affiliate of AL Blackwater, as part of the additional merger consideration. F2 · balance_after: Does not include (i) 7,707,571 Series A-1 Convertible Preferred Units held directly by High Point Infrastructure Partners, LLC ("HPIP"), which have no expiration date and are convertible in whole or in part into common units of the Issuer at a conversion rate of 1:1.2811 at any time, (ii) 3,302,158 Series A-2 Convertible Preferred Units held by Magnolia Infrastructure Partners, LLC ("Magnolia"), which have no expiration date and are convertible in whole or in part into common units of the Issuer at a conversion rate of 1:1.2811 at any time and (iii) 9,241,642 Series C Convertible Preferred Units held by Magnolia Holdings, which have no expiration date and are convertible in whole or in part into common units of the Issuer at a conversion rate of 1:1.0014 at any time. F3 · ownership.direct: The common units reflected in Column 5 include (i) 2,853,482 common units directly owned by Busbar II, LLC ("Busbar"), (ii) 10,563,942 common units directly owned by Magnolia Holdings, (iii) 618,921 common units directly owned by Magnolia, (iv) 1,349,609 common units directly owned by American Midstream GP, LLC (the "General Partner"), the general partner of the Issuer. Read SEC document
August 15, 2018 Filed Aug 17, 2018 20:38 UTC	Third Coast Midstream, LLC AMID · Entity 155869	PurchaseCommon Units (limited partner interests)	2,500	$6.25	$15,625.00	Disclosure SEC source: 0001513965-18-000098 · wf-form4_153455267337808.xml · nonDerivative · entry 2 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · (4) Disclosed balance after: 14,575,437 F2 · balance_after: Does not include (i) 7,707,571 Series A-1 Convertible Preferred Units held directly by High Point Infrastructure Partners, LLC ("HPIP"), which have no expiration date and are convertible in whole or in part into common units of the Issuer at a conversion rate of 1:1.1582 at any time, (ii) 3,302,158 Series A-2 Convertible Preferred Units held by Magnolia Infrastructure Partners, LLC ("Magnolia"), which have no expiration date and are convertible in whole or in part into common units of the Issuer at a conversion rate of 1:1.1582 at any time and (iii) 9,241,642 Series C Convertible Preferred Units held by Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings"), which have no expiration date and are convertible in whole or in part into common units of the Issuer at a conversion rate of 1:1.0542 at any time. F4 · ownership.nature: The common units reflected in Column 5 include (i) 2,853,482 common units directly owned by Busbar, (ii) 9,753,425 common units directly owned by Magnolia Holdings, (iii) 618,921 common units directly owned by Magnolia and (iv) 1,349,609 common units directly owned by the General Partner. Read SEC document
August 15, 2018 Filed Aug 17, 2018 20:38 UTC	Third Coast Midstream, LLC AMID · Entity 155869	PurchaseCommon Units (limited partner interests)	595,228	$6.16	$3,666,604.48	Disclosure SEC source: 0001513965-18-000098 · wf-form4_153455267337808.xml · nonDerivative · entry 1 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · (3) Disclosed balance after: 14,572,937 F1 · price: The price reported in Column 4 is a weighted average price. These common units were purchased in multiple transaction ranging from $5.80 to $6.50, inclusive. The Reporting Persons undertake to provide to American Midstream Partners, LP (the "Issuer"), any security holder of the Issuer or the staff of the United States Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth above. F2 · balance_after: Does not include (i) 7,707,571 Series A-1 Convertible Preferred Units held directly by High Point Infrastructure Partners, LLC ("HPIP"), which have no expiration date and are convertible in whole or in part into common units of the Issuer at a conversion rate of 1:1.1582 at any time, (ii) 3,302,158 Series A-2 Convertible Preferred Units held by Magnolia Infrastructure Partners, LLC ("Magnolia"), which have no expiration date and are convertible in whole or in part into common units of the Issuer at a conversion rate of 1:1.1582 at any time and (iii) 9,241,642 Series C Convertible Preferred Units held by Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings"), which have no expiration date and are convertible in whole or in part into common units of the Issuer at a conversion rate of 1:1.0542 at any time. F3 · ownership.nature: The common units reflected in Column 5 include (i) 2,850,982 common units directly owned by Busbar II, LLC ("Busbar"), (ii) 9,753,425 common units directly owned by Magnolia Holdings, (iii) 618,921 common units directly owned by Magnolia and (iv) 1,349,609 common units directly owned by American Midstream GP, LLC (the "General Partner"), the general partner of the Issuer. Read SEC document
February 14, 2018 Filed Feb 16, 2018 17:04 UTC	Third Coast Midstream, LLC AMID · Entity 155869	GrantSeries C Convertible Preferred Units · Derivative	276,195	$13.39	$3,698,251.05	Disclosure SEC source: 0001513965-18-000016 · wf-form4_151881865842671.xml · derivative · entry 3 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · Director · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · Director · 10% owner · See Remarks AMID GP Holdings, LLC · CIK 0001715051 · Director · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · (3) Disclosed balance after: 9,241,642 Underlying: Common Units (limited partner interests) · 288,789 shares Expires not disclosed F3 · derivative.exercise_price: Represents Series C Convertible Preferred Units (the "Series C Units") held by Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series C Units owned on the distribution record date. The Series C Units have no expiration date and are convertible in whole or part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion ratio of 1:1.0456 at any time. F3 · derivative.exercise_date: Represents Series C Convertible Preferred Units (the "Series C Units") held by Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series C Units owned on the distribution record date. The Series C Units have no expiration date and are convertible in whole or part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion ratio of 1:1.0456 at any time. F3 · derivative.expiration_date: Represents Series C Convertible Preferred Units (the "Series C Units") held by Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series C Units owned on the distribution record date. The Series C Units have no expiration date and are convertible in whole or part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion ratio of 1:1.0456 at any time. Read SEC document
February 14, 2018 Filed Feb 16, 2018 17:04 UTC	Third Coast Midstream, LLC AMID · Entity 155869	GrantSeries A-2 Convertible Preferred Units · Derivative	87,079	$15.23	$1,326,213.17	Disclosure SEC source: 0001513965-18-000016 · wf-form4_151881865842671.xml · derivative · entry 2 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · Director · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · Director · 10% owner · See Remarks AMID GP Holdings, LLC · CIK 0001715051 · Director · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · (2) Disclosed balance after: 3,302,158 Underlying: Common Units (limited partner interests) · 100,054 shares Expires not disclosed F2 · derivative.exercise_price: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units') at a conversion ratio of 1:1.1490 at any time. F2 · derivative.exercise_date: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units') at a conversion ratio of 1:1.1490 at any time. F2 · derivative.expiration_date: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units') at a conversion ratio of 1:1.1490 at any time. Read SEC document
February 14, 2018 Filed Feb 16, 2018 17:04 UTC	Third Coast Midstream, LLC AMID · Entity 155869	GrantSeries A-1 Convertible Preferred Units · Derivative	203,252	$15.23	$3,095,527.96	Disclosure SEC source: 0001513965-18-000016 · wf-form4_151881865842671.xml · derivative · entry 1 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · Director · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · Director · 10% owner · See Remarks AMID GP Holdings, LLC · CIK 0001715051 · Director · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · (1) Disclosed balance after: 7,707,571 Underlying: Common Units (limited partner interests) · 233,537 shares Expires not disclosed F1 · derivative.exercise_price: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units) held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion rate of 1:1.1490 at any time. F1 · derivative.exercise_date: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units) held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion rate of 1:1.1490 at any time. F1 · derivative.expiration_date: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units) held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion rate of 1:1.1490 at any time. Read SEC document
November 14, 2017 Filed Nov 16, 2017 17:53 UTC	Third Coast Midstream, LLC AMID · Entity 155869	GrantSeries C Convertible Preferred Units · Derivative	173,242	$13.40	$2,321,442.80	Disclosure SEC source: 0001513965-17-000145 · wf-form4_151087281863774.xml · derivative · entry 3 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · Director · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · Director · 10% owner · See Remarks AMID GP Holdings, LLC · CIK 0001715051 · Director · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · (3) Disclosed balance after: 8,965,447 Underlying: Common Units (limited partner interests) · 181,003 shares Expires not disclosed F3 · derivative.exercise_price: Represents Series C Convertible Preferred Units (the "Series C Units") held by Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series C Units owned on the distribution record dated. The Series C Units have no expiration date and are convertible in whole or part into Common Units at a conversion ratio of 1:1.0448 at any time. F3 · kind: Represents Series C Convertible Preferred Units (the "Series C Units") held by Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series C Units owned on the distribution record dated. The Series C Units have no expiration date and are convertible in whole or part into Common Units at a conversion ratio of 1:1.0448 at any time. F3 · derivative.exercise_date: Represents Series C Convertible Preferred Units (the "Series C Units") held by Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series C Units owned on the distribution record dated. The Series C Units have no expiration date and are convertible in whole or part into Common Units at a conversion ratio of 1:1.0448 at any time. F3 · derivative.expiration_date: Represents Series C Convertible Preferred Units (the "Series C Units") held by Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series C Units owned on the distribution record dated. The Series C Units have no expiration date and are convertible in whole or part into Common Units at a conversion ratio of 1:1.0448 at any time. Read SEC document
November 14, 2017 Filed Nov 16, 2017 17:53 UTC	Third Coast Midstream, LLC AMID · Entity 155869	GrantSeries A-2 Convertible Preferred Units · Derivative	54,732	$15.24	$834,115.68	Disclosure SEC source: 0001513965-17-000145 · wf-form4_151087281863774.xml · derivative · entry 2 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · Director · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · Director · 10% owner · See Remarks AMID GP Holdings, LLC · CIK 0001715051 · Director · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · (2) Disclosed balance after: 3,215,079 Underlying: Common Units (limited partner interests) · 62,849 shares Expires not disclosed F2 · derivative.exercise_price: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1.1483 at any time. F2 · kind: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1.1483 at any time. F2 · derivative.exercise_date: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1.1483 at any time. F2 · derivative.expiration_date: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1.1483 at any time. Read SEC document
November 14, 2017 Filed Nov 16, 2017 17:53 UTC	Third Coast Midstream, LLC AMID · Entity 155869	GrantSeries A-1 Convertible Preferred Units · Derivative	127,751	$15.24	$1,946,925.24	Disclosure SEC source: 0001513965-17-000145 · wf-form4_151087281863774.xml · derivative · entry 1 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · Director · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · Director · 10% owner · See Remarks AMID GP Holdings, LLC · CIK 0001715051 · Director · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · (1) Disclosed balance after: 7,504,319 Underlying: Common Units (limited partner interests) · 146,696 shares Expires not disclosed F1 · derivative.exercise_price: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units) held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion ratio of 1:1.1483 at any time. F1 · kind: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units) held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion ratio of 1:1.1483 at any time. F1 · derivative.exercise_date: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units) held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion ratio of 1:1.1483 at any time. F1 · derivative.expiration_date: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units) held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion ratio of 1:1.1483 at any time. Read SEC document
October 02, 2017 Filed Oct 4, 2017 19:08 UTC	Third Coast Midstream, LLC AMID · Entity 155869	Disposition to issuerSeries D Convertible Preferred Units · Derivative	2,333,333	$0.00	$0.00	Disclosure SEC source: 0001513965-17-000127 · wf-form4_150715847774986.xml · derivative · entry 1 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 0 Underlying: Common Units (limited partner interests) · 2,333,333 shares Expires not disclosed F1 · derivative.exercise_price: Pursuant to the Agreement of Limited Partnership of the Issuer (as amended, the "Partnership Agreement"), the Issuer exercised its call right to repurchase all of the 2,333,333 outstanding Series D Convertible Preferred Units (the "Series D Units") from Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings). On October 2, 2017, the Issuer purchased the Series D Units from Magnolia Holdings in a transaction in accordance with the Partnership Agreement and Rule 16b-3. As a result, none remain outstanding. F1 · derivative.exercise_date: Pursuant to the Agreement of Limited Partnership of the Issuer (as amended, the "Partnership Agreement"), the Issuer exercised its call right to repurchase all of the 2,333,333 outstanding Series D Convertible Preferred Units (the "Series D Units") from Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings). On October 2, 2017, the Issuer purchased the Series D Units from Magnolia Holdings in a transaction in accordance with the Partnership Agreement and Rule 16b-3. As a result, none remain outstanding. F1 · derivative.expiration_date: Pursuant to the Agreement of Limited Partnership of the Issuer (as amended, the "Partnership Agreement"), the Issuer exercised its call right to repurchase all of the 2,333,333 outstanding Series D Convertible Preferred Units (the "Series D Units") from Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings). On October 2, 2017, the Issuer purchased the Series D Units from Magnolia Holdings in a transaction in accordance with the Partnership Agreement and Rule 16b-3. As a result, none remain outstanding. F2 · ownership.nature: Held directly by Magnolia Holdings. Read SEC document
August 14, 2017 Filed Aug 16, 2017 21:59 UTC	Third Coast Midstream, LLC AMID · Entity 155869	OtherSeries A-2 Convertible Preferred Units · Derivative	41,001	$15.69	$643,305.69	Disclosure SEC source: 0001513965-17-000117 · wf-form4_150293517189864.xml · derivative · entry 2 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · Director · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · Director · 10% owner · See Remarks American Midstream GP, LLC · CIK 0001526603 · Director · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · (3) Disclosed balance after: 3,160,347 Underlying: Common Units (limited partner interests) · 45,733 shares Expires not disclosed F3 · derivative.exercise_price: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1.1154 at any time. F3 · kind: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1.1154 at any time. F3 · derivative.exercise_date: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1.1154 at any time. F3 · derivative.expiration_date: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1.1154 at any time. F4 · balance_after: Represents the aggregate number of Series A-2 Units held after the acquisition of Series A-2 Units reported in Column 5 of this line item. Read SEC document
August 14, 2017 Filed Aug 16, 2017 21:59 UTC	Third Coast Midstream, LLC AMID · Entity 155869	OtherSeries A-1 Convertible Preferred Units · Derivative	95,701	$15.69	$1,501,548.69	Disclosure SEC source: 0001513965-17-000117 · wf-form4_150293517189864.xml · derivative · entry 1 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · Director · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · Director · 10% owner · See Remarks American Midstream GP, LLC · CIK 0001526603 · Director · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · (1) Disclosed balance after: 7,376,568 Underlying: Common Units (limited partner interests) · 106,745 shares Expires not disclosed F1 · derivative.exercise_price: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units") held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion ratio of 1:1.1154 at any time. F1 · kind: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units") held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion ratio of 1:1.1154 at any time. F1 · derivative.exercise_date: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units") held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion ratio of 1:1.1154 at any time. F1 · derivative.expiration_date: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units") held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion ratio of 1:1.1154 at any time. F2 · balance_after: Represents the aggregate number of Series A-1 Units held after the acquisition of Series A-1 Units reported in Column 5 of this line item. Read SEC document
August 14, 2017 Filed Aug 22, 2017 16:21 UTC Amendment	Third Coast Midstream, LLC AMID · Entity 155869	OtherSeries A-2 Convertible Preferred Units · Derivative	41,001	$15.69	$643,305.69	Disclosure SEC source: 0001513965-17-000119 · wf-form4a_150343329349954.xml · derivative · entry 2 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · Director · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · Director · 10% owner · See Remarks AMID GP Holdings, LLC · CIK 0001715051 · Director · 10% owner American Midstream GP, LLC · CIK 0001526603 · Director · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · (3) Disclosed balance after: 3,160,347 Underlying: Common Units (limited partner interests) · 45,733 shares Expires not disclosed F3 · derivative.exercise_price: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1.1154 at any time. F3 · kind: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1.1154 at any time. F3 · derivative.exercise_date: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1.1154 at any time. F3 · derivative.expiration_date: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1.1154 at any time. F4 · balance_after: Represents the aggregate number of Series A-2 Units held after the acquisition of Series A-2 Units reported in Column 5 of this line item. Read SEC document
August 14, 2017 Filed Aug 22, 2017 16:21 UTC Amendment	Third Coast Midstream, LLC AMID · Entity 155869	OtherSeries A-1 Convertible Preferred Units · Derivative	95,701	$15.69	$1,501,548.69	Disclosure SEC source: 0001513965-17-000119 · wf-form4a_150343329349954.xml · derivative · entry 1 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · Director · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · Director · 10% owner · See Remarks AMID GP Holdings, LLC · CIK 0001715051 · Director · 10% owner American Midstream GP, LLC · CIK 0001526603 · Director · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · (1) Disclosed balance after: 7,376,568 Underlying: Common Units (limited partner interests) · 106,745 shares Expires not disclosed F1 · derivative.exercise_price: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units") held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion ratio of 1:1.1154 at any time. F1 · kind: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units") held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion ratio of 1:1.1154 at any time. F1 · derivative.exercise_date: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units") held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion ratio of 1:1.1154 at any time. F1 · derivative.expiration_date: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units") held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of American Midstream Partners, LP (the "Issuer") ("Common Units") at a conversion ratio of 1:1.1154 at any time. F2 · balance_after: Represents the aggregate number of Series A-1 Units held after the acquisition of Series A-1 Units reported in Column 5 of this line item. Read SEC document
July 17, 2017 Filed Jul 20, 2017 12:13 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	4,000	$16.00	$64,000.00	Disclosure SEC source: 0001068238-17-000196 · form4.xml · nonDerivative · entry 1 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,238,773 F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. Read SEC document
July 03, 2017 Filed Jul 5, 2017 18:05 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	20,526	$16.00	$328,416.00	Disclosure SEC source: 0001068238-17-000187 · form4.xml · nonDerivative · entry 2 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,242,773 F4 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.00 to $16.05, inclusive. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. Read SEC document
June 30, 2017 Filed Jul 5, 2017 18:05 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	165	$16.01	$2,641.65	Disclosure SEC source: 0001068238-17-000187 · form4.xml · nonDerivative · entry 1 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,263,299 F3 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.00 to $16.02, inclusive. The reporting person undertakes to provide to Enable Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Common Units sold at each separate price within the ranges set forth in footnotes (3) and (4) to this Form 4. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. Read SEC document
June 29, 2017 Filed Jun 30, 2017 16:06 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	3,879	$16.01	$62,102.79	Disclosure SEC source: 0001068238-17-000185 · form4.xml · nonDerivative · entry 2 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,263,464 F4 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.00 to $16.03, inclusive. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex. Read SEC document
June 28, 2017 Filed Jun 30, 2017 16:06 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	1,031	$16.01	$16,506.31	Disclosure SEC source: 0001068238-17-000185 · form4.xml · nonDerivative · entry 1 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,267,343 F3 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.00 to $16.05, inclusive. The reporting person undertakes to provide to Enable Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Common Units sold at each separate price within the ranges set forth in footnotes (3) and (4) to this Form 4. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex. Read SEC document
May 26, 2017 Filed May 30, 2017 12:40 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	2,701	$16.03	$43,297.03	Disclosure SEC source: 0001068238-17-000164 · form4.xml · nonDerivative · entry 2 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,268,374 F4 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.00 to $16.10, inclusive. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. Read SEC document
May 25, 2017 Filed May 30, 2017 12:40 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	8,289	$16.02	$132,789.78	Disclosure SEC source: 0001068238-17-000164 · form4.xml · nonDerivative · entry 1 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,271,075 F3 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.00 to $16.10, inclusive. The reporting person undertakes to provide to Enable Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Common Units sold at each separate price within the ranges set forth in footnotes (3) and (4) to this Form 4. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. Read SEC document
May 24, 2017 Filed May 25, 2017 16:12 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	12,105	$16.22	$196,343.10	Disclosure SEC source: 0001068238-17-000162 · form4.xml · nonDerivative · entry 2 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,279,364 F4 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.10 to $16.35, inclusive. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. Read SEC document
May 23, 2017 Filed May 25, 2017 16:12 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	18,393	$16.30	$299,805.90	Disclosure SEC source: 0001068238-17-000162 · form4.xml · nonDerivative · entry 1 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,291,469 F3 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.15 to $16.43, inclusive. The reporting person undertakes to provide to Enable Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Common Units sold at each separate price within the ranges set forth in footnotes (3) and (4) to this Form 4. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. Read SEC document
May 22, 2017 Filed May 23, 2017 16:24 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	16,283	$16.20	$263,784.60	Disclosure SEC source: 0001068238-17-000150 · form4.xml · nonDerivative · entry 2 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,309,862 F4 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.00 to $16.35, inclusive. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. Read SEC document
May 19, 2017 Filed May 23, 2017 16:24 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	17,919	$16.17	$289,750.23	Disclosure SEC source: 0001068238-17-000150 · form4.xml · nonDerivative · entry 1 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,326,145 F3 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.00 to $16.29, inclusive. The reporting person undertakes to provide to Enable Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Common Units sold at each separate price within the ranges set forth in footnotes (3) and (4) to this Form 4. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. Read SEC document
May 18, 2017 Filed May 19, 2017 12:21 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	10,765	$16.02	$172,455.30	Disclosure SEC source: 0001068238-17-000146 · form4.xml · nonDerivative · entry 2 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,344,064 F4 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.00 to $16.12, inclusive. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. Read SEC document
May 17, 2017 Filed May 19, 2017 12:21 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	11,810	$16.23	$191,676.30	Disclosure SEC source: 0001068238-17-000146 · form4.xml · nonDerivative · entry 1 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,354,829 F3 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.15 to $16.43, inclusive. The reporting person undertakes to provide to Enable Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Common Units sold at each separate price within the ranges set forth in footnotes (3) and (4) to this Form 4. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. Read SEC document
May 16, 2017 Filed May 17, 2017 16:15 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	18,532	$16.41	$304,110.12	Disclosure SEC source: 0001068238-17-000142 · form4.xml · nonDerivative · entry 2 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,366,639 F4 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.20 to $16.74, inclusive. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. Read SEC document
May 15, 2017 Filed May 17, 2017 16:15 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	10,860	$16.77	$182,122.20	Disclosure SEC source: 0001068238-17-000142 · form4.xml · nonDerivative · entry 1 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,385,171 F3 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.73 to $16.86, inclusive. The reporting person undertakes to provide to Enable Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Common Units sold at each separate price within the ranges set forth in footnotes (3) and (4) to this Form 4. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. Read SEC document
May 12, 2017 Filed May 15, 2017 15:00 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	12,067	$16.74	$202,001.58	Disclosure SEC source: 0001068238-17-000140 · form4.xml · nonDerivative · entry 2 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,396,031 F4 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.61 to $16.87, inclusive. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. Read SEC document
May 12, 2017 Filed May 16, 2017 20:52 UTC	Third Coast Midstream, LLC AMID · Entity 155869	OtherSeries A-2 Convertible Preferred Units · Derivative	40,062	$15.70	$628,973.40	Disclosure SEC source: 0000899243-17-013430 · doc4.xml · derivative · entry 2 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · Director · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · Director · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner American Midstream GP, LLC · CIK 0001526603 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnote Disclosed balance after: 3,119,346 Underlying: Common Units · 44,653 shares Expires not disclosed F3 · derivative.exercise_price: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1146 at any time. F3 · kind: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1146 at any time. F3 · derivative.exercise_date: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1146 at any time. F3 · derivative.expiration_date: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1146 at any time. F4 · balance_after: Represents the aggregate number of Series A-2 Units held after the acquisition of Series A-2 Units reported in Column 5 of this line item. F3 · ownership.nature: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1146 at any time. Read SEC document
May 12, 2017 Filed May 16, 2017 20:52 UTC	Third Coast Midstream, LLC AMID · Entity 155869	OtherSeries A-1 Convertible Preferred Units · Derivative	93,509	$15.70	$1,468,091.30	Disclosure SEC source: 0000899243-17-013430 · doc4.xml · derivative · entry 1 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · Director · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · Director · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner American Midstream GP, LLC · CIK 0001526603 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnote Disclosed balance after: 7,280,867 Underlying: Common Units · 104,225 shares Expires not disclosed F1 · derivative.exercise_price: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units") held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of the Issuer ("Common Units") at a conversion ratio of 1:1146 at any time. F1 · kind: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units") held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of the Issuer ("Common Units") at a conversion ratio of 1:1146 at any time. F1 · derivative.exercise_date: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units") held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of the Issuer ("Common Units") at a conversion ratio of 1:1146 at any time. F1 · derivative.expiration_date: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units") held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of the Issuer ("Common Units") at a conversion ratio of 1:1146 at any time. F2 · balance_after: Represents the aggregate number of Series A-1 Units held after the acquisition of Series A-1 Units reported in Column 5 of this line item. F1 · ownership.nature: Represents Series A-1 Convertible Preferred Units (the "Series A-1 Units") held directly by High Point Infrastructure Partners, LLC ("HPIP") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-1 Units owned on the distribution record date. The Series A-1 Units have no expiration date and are convertible in whole or in part into common units of the Issuer ("Common Units") at a conversion ratio of 1:1146 at any time. Read SEC document
May 11, 2017 Filed May 15, 2017 15:00 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	9,778	$16.81	$164,368.18	Disclosure SEC source: 0001068238-17-000140 · form4.xml · nonDerivative · entry 1 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,408,098 F3 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.70 to $16.95, inclusive. The reporting person undertakes to provide to Enable Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Common Units sold at each separate price within the ranges set forth in footnotes (3) and (4) to this Form 4. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. Read SEC document
May 10, 2017 Filed May 11, 2017 16:55 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	19,839	$16.77	$332,700.03	Disclosure SEC source: 0001068238-17-000138 · form4.xml · nonDerivative · entry 2 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,417,876 F4 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.51 to $16.89, inclusive. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. Read SEC document
May 09, 2017 Filed May 11, 2017 16:55 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	28,968	$16.50	$477,972.00	Disclosure SEC source: 0001068238-17-000138 · form4.xml · nonDerivative · entry 1 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,437,715 F3 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.29 to $16.65, inclusive. The reporting person undertakes to provide to Enable Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Common Units sold at each separate price within the ranges set forth in footnotes (3) and (4) to this Form 4. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. Read SEC document
May 08, 2017 Filed May 9, 2017 15:23 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	31,833	$16.42	$522,697.86	Disclosure SEC source: 0001068238-17-000134 · form4.xml · nonDerivative · entry 2 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,466,683 F4 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.14 to $16.68, inclusive. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. Read SEC document
May 05, 2017 Filed May 9, 2017 15:23 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	20,102	$16.28	$327,260.56	Disclosure SEC source: 0001068238-17-000134 · form4.xml · nonDerivative · entry 1 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,498,516 F3 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.00 to $16.45, inclusive. The reporting person undertakes to provide to Enable Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Common Units sold at each separate price within the ranges set forth in footnotes (3) and (4) to this Form 4. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex Holdings. Read SEC document
May 04, 2017 Filed May 5, 2017 15:51 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	33,566	$16.19	$543,433.54	Disclosure SEC source: 0001068238-17-000130 · form4.xml · nonDerivative · entry 2 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,518,618 F4 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.00 to $16.52, inclusive. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex. Read SEC document
May 03, 2017 Filed May 5, 2017 15:51 UTC	Enable Midstream Partners, LP ENBL · Entity 132825	SaleCommon Units representing limited partners interests	33,742	$16.27	$548,982.34	Disclosure SEC source: 0001068238-17-000130 · form4.xml · nonDerivative · entry 1 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner Bronco Midstream Infrastructure, LLC · CIK 0001605222 · 10% owner Enogex Holdings LLC · CIK 0001605216 · 10% owner ArcLight Energy Partners Fund IV LP · CIK 0001399007 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Bronco Midstream Partners, L.P. · CIK 0001605221 · 10% owner Revers Daniel R · CIK 0001405456 · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnotes Disclosed balance after: 43,552,184 F3 · price: The price reported in Column 4 is a weighted average price. These Common Units were sold in multiple transactions at prices ranging from $16.04 to $16.53, inclusive. The reporting person undertakes to provide to Enable Midstream Partners, LP, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Common Units sold at each separate price within the ranges set forth in footnotes (3) and (4) to this Form 4. F1 · ownership.direct: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.direct: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex. F1 · ownership.nature: This Form 4 is filed jointly by ArcLight Capital Partners, LLC ("ArcLight Capital Partners"), ArcLight Capital Holdings, LLC, ArcLight Energy Partners Fund V, L.P. ("Fund V"), ArcLight Energy Partners Fund IV, L.P. ("Fund IV"), Bronco Midstream Partners, L.P. ("Bronco Midstream"), Bronco Midstream Infrastructure, LLC ("Bronco Infrastructure") and Enogex Holdings LLC ("Enogex Holdings") and collectively with the foregoing and their respective general partners and subsidiaries "ArcLight"). ArcLight Capital Partners has ultimate voting and investment control over the securities reported herein. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Capital Partners' investment committee, Mr. Revers may be deemed to indirectly beneficially own the units attributable to ArcLight Capital Partners, LLC, but disclaims any such ownership except to the extent of his pecuniary interest therein. F2 · ownership.nature: The Common Units are held directly by Bronco Infrastructure and Enogex. ArcLight Capital Partners is the investment advisor for, and ArcLight Capital Holdings, LLC is the managing member of the general partner of each of Fund IV, Fund V and Bronco Midstream. Bronco Infrastructure is an indirect wholly-owned subsidiary of Enogex. Read SEC document
March 08, 2017 Filed Mar 9, 2017 17:10 UTC	JP Energy Partners LP JPEP · Entity 176962	Disposition to issuerSUBORDINATED UNITS (LIMITED PARTNER INTERESTS) · Derivative	14,992,654	Not disclosed	Not disclosed	Disclosure SEC source: 0001179110-17-004332 · edgar.xml · derivative · entry 2 Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner · See Footnotes 2 and 3 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Revers Daniel R · CIK 0001405456 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 Underlying: Common Units · 14,992,654 shares Expires not disclosed F4 · derivative.exercise_price: Each subordinated unit is the economic equivalent of one common unit. Each subordinated unit outstanding held by the reporting person was converted into the right to receive 0.5225 AMID common units at the effective time of the Merger. F4 · kind: Each subordinated unit is the economic equivalent of one common unit. Each subordinated unit outstanding held by the reporting person was converted into the right to receive 0.5225 AMID common units at the effective time of the Merger. F4 · price: Each subordinated unit is the economic equivalent of one common unit. Each subordinated unit outstanding held by the reporting person was converted into the right to receive 0.5225 AMID common units at the effective time of the Merger. F4 · derivative.exercise_date: Each subordinated unit is the economic equivalent of one common unit. Each subordinated unit outstanding held by the reporting person was converted into the right to receive 0.5225 AMID common units at the effective time of the Merger. F4 · derivative.expiration_date: Each subordinated unit is the economic equivalent of one common unit. Each subordinated unit outstanding held by the reporting person was converted into the right to receive 0.5225 AMID common units at the effective time of the Merger. F2 · ownership.direct: This Form 4 is filed jointly by Magnolia Infrastructure Holdings, LLC ("Magnolia", as successor by merger to AL Lonestar, LLC, as successor by merger to Lonestar Midstream Holdings, LLC), ArcLight Capital Partners, LLC ("ArcLight Partners"), ArcLight Capital Holdings, LLC ("ArcLight Holdings"), ArcLight Energy Partners Fund V, L.P. ("ArcLight Fund V" and together with ArcLight Partners and ArcLight Holdings, the "ArcLight Entities") and Daniel R. Revers. Prior to the closing of the Merger, Magnolia owned 100% of the interests in JP Energy GP II LLC, the issuer's general partner (the "General Partner"), and was deemed to indirectly beneficially own the securities held by the General Partner, but disclaimed beneficial ownership except to the extent of its pecuniary interest therein. (Continued in Footnote 3) F3 · ownership.direct: (Continued from Footnote 2) The General Partner holds a non-economic general partner interest in the issuer. Prior to the closing of the Merger, ArcLight Fund V owned and controlled, through one of its wholly owned subsidiaries, Magnolia, and therefore may have been deemed to indirectly beneficially own the securities held directly and indirectly by Magnolia. Mr. Revers is a director of the General Partner and is managing partner of ArcLight Partners. ArcLight Partners is the investment manager of, and ArcLight Holdings is the managing partner of the general partner of, ArcLight Fund V. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Partners' investment committee, he may be deemed to indirectly beneficially own the units held by Magnolia. Each of the ArcLight Entities and Mr. Revers disclaims beneficial ownership of the securities held directly or indirectly by Magnolia except to the extent of their respective pecuniary interests therein. Read SEC document
March 08, 2017 Filed Mar 9, 2017 17:10 UTC	JP Energy Partners LP JPEP · Entity 176962	Disposition to issuerCOMMON UNITS (LIMITED PARTNER INTERESTS)	3,674,187	Not disclosed	Not disclosed	Disclosure SEC source: 0001179110-17-004332 · edgar.xml · nonDerivative · entry 1 Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner · See Footnotes 2 and 3 ArcLight Capital Partners, LLC · CIK 0001502945 · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · 10% owner ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · 10% owner Revers Daniel R · CIK 0001405456 · Director Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Direct Disclosed balance after: 0 F1 · kind: Converted into common units of American Midstream Partners, LP ("AMID") in connection with the merger of the issuer into a wholly-owned subsidiary of AMID effective on March 8, 2017 (the "Merger"). On March 7, 2017, the last trading day of the issuer's common units, the closing price of issuer common units was $9.44 per unit and the closing price of AMID's common units was $16.45 per unit. Each issuer common unit outstanding held by the reporting person was converted into 0.5225 AMID common units at the effective time of the Merger. F1 · price: Converted into common units of American Midstream Partners, LP ("AMID") in connection with the merger of the issuer into a wholly-owned subsidiary of AMID effective on March 8, 2017 (the "Merger"). On March 7, 2017, the last trading day of the issuer's common units, the closing price of issuer common units was $9.44 per unit and the closing price of AMID's common units was $16.45 per unit. Each issuer common unit outstanding held by the reporting person was converted into 0.5225 AMID common units at the effective time of the Merger. F2 · ownership.direct: This Form 4 is filed jointly by Magnolia Infrastructure Holdings, LLC ("Magnolia", as successor by merger to AL Lonestar, LLC, as successor by merger to Lonestar Midstream Holdings, LLC), ArcLight Capital Partners, LLC ("ArcLight Partners"), ArcLight Capital Holdings, LLC ("ArcLight Holdings"), ArcLight Energy Partners Fund V, L.P. ("ArcLight Fund V" and together with ArcLight Partners and ArcLight Holdings, the "ArcLight Entities") and Daniel R. Revers. Prior to the closing of the Merger, Magnolia owned 100% of the interests in JP Energy GP II LLC, the issuer's general partner (the "General Partner"), and was deemed to indirectly beneficially own the securities held by the General Partner, but disclaimed beneficial ownership except to the extent of its pecuniary interest therein. (Continued in Footnote 3) F3 · ownership.direct: (Continued from Footnote 2) The General Partner holds a non-economic general partner interest in the issuer. Prior to the closing of the Merger, ArcLight Fund V owned and controlled, through one of its wholly owned subsidiaries, Magnolia, and therefore may have been deemed to indirectly beneficially own the securities held directly and indirectly by Magnolia. Mr. Revers is a director of the General Partner and is managing partner of ArcLight Partners. ArcLight Partners is the investment manager of, and ArcLight Holdings is the managing partner of the general partner of, ArcLight Fund V. Due to certain voting rights granted to Mr. Revers as a member of ArcLight Partners' investment committee, he may be deemed to indirectly beneficially own the units held by Magnolia. Each of the ArcLight Entities and Mr. Revers disclaims beneficial ownership of the securities held directly or indirectly by Magnolia except to the extent of their respective pecuniary interests therein. Read SEC document
March 08, 2017 Filed Mar 10, 2017 19:11 UTC	Third Coast Midstream, LLC AMID · Entity 155869	OtherCommon Units (Limited Partner Interests)	9,753,425	$0.00	$0.00	Disclosure SEC source: 0000899243-17-007207 · doc4.xml · nonDerivative · entry 1 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · Director · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · Director · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner American Midstream GP, LLC · CIK 0001526603 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnote Disclosed balance after: 13,977,709 F1 · kind: Upon the completion of the acquisition of JP Energy Partners LP ("JPE") by the Issuer pursuant to that certain Agreement and Plan of Merger, dated as of October 23, 2016, by and among the Issuer, American Midstream GP, LLC, JPE, JPE Energy GP II LLC, Argo Merger Sub, LLC and Argo Merger GP Sub, LLC, 3,674,187 JPE common units and 14,992,654 JPE subordinated units owned by Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings"), a direct, wholly owned subsidiary of ArcLight Energy Partners Fund V, L.P. ("Fund V"), were converted into a total of 9,753,425 common units of the Issuer. F1 · shares: Upon the completion of the acquisition of JP Energy Partners LP ("JPE") by the Issuer pursuant to that certain Agreement and Plan of Merger, dated as of October 23, 2016, by and among the Issuer, American Midstream GP, LLC, JPE, JPE Energy GP II LLC, Argo Merger Sub, LLC and Argo Merger GP Sub, LLC, 3,674,187 JPE common units and 14,992,654 JPE subordinated units owned by Magnolia Infrastructure Holdings, LLC ("Magnolia Holdings"), a direct, wholly owned subsidiary of ArcLight Energy Partners Fund V, L.P. ("Fund V"), were converted into a total of 9,753,425 common units of the Issuer. F2 · balance_after: Does not include (i) 7,187,358 Series A-1 Convertible Preferred Units (the "Series A-1 Units") held directly by High Point Infrastructure Partners, LLC ("HPIP"), which do not have an expiration date and are convertible in whole or in part on an approximate 1.1027:1 basis into common units at any time after January 1, 2014, (ii) 3,079,284 Series A-2 Convertible Preferred Units held by Magnolia (as defined below), which do not have an expiration date and are convertible in whole or in part on an approximate 1.1027:1 basis into common units at any time, (iii) 8,792,205 Series C Convertible Preferred Units (the "Series C Units") F3 · balance_after: (Continued from Footnote 2) held by Magnolia Holdings, which do not have an expiration date and are convertible in whole or in part on an approximate 1:1.0036 basis into common units at any time and (iv) 2,333,333 Series D Convertible Preferred Units (the "Series D Units") held by Magnolia Holdings which are convertible in whole or in part on one-for-one basis, subject to anti-dilution and certain other adjustments, into common units at any time after June 30, 2017. On or prior to June 30, 2017, subject to certain restrictions, the Issuer may exercise the right to require Magnolia Holdings to sell, assign and transfer all or a portion of the then outstanding Series D Units. F4 · ownership.nature: Busbar directly owns 2,255,754 common units out of the 13,977,709 common units reflected in Column 5. Magnolia Infrastructure Partners, LLC, an indirect, wholly owned subsidiary of Fund V ("Magnolia"), directly owns 618,921 common units out of the 13,977,709 common units reflected in Column 5. American Midstream GP, LLC (the "General Partner") directly owns 1,349,609 common units out of the 13,977,709 common units reflected in Column 5. Read SEC document
February 13, 2017 Filed Feb 15, 2017 21:28 UTC	Third Coast Midstream, LLC AMID · Entity 155869	OtherSeries A-2 Convertible Preferred Units · Derivative	47,742	$15.87	$757,665.54	Disclosure SEC source: 0000899243-17-004320 · doc4.xml · derivative · entry 2 ARCLIGHT ENERGY PARTNERS FUND V, L.P. · CIK 0001502553 · Director · 10% owner · SEE REMARKS Magnolia Infrastructure Holdings, LLC · CIK 0001673060 · Director · 10% owner Magnolia Infrastructure Partners, LLC · CIK 0001638285 · Director · 10% owner High Point Infrastructure Partners, LLC · CIK 0001575227 · Director · 10% owner ArcLight Capital Holdings, LLC · CIK 0001441290 · Director · 10% owner ArcLight Capital Partners, LLC · CIK 0001502945 · Director · 10% owner Revers Daniel R · CIK 0001405456 · Director · 10% owner American Midstream GP, LLC · CIK 0001526603 · Director · 10% owner Joint disclosure: these amounts are not allocated separately to each reporting owner. 10b5-1 filing: Not disclosed Ownership: Indirect · See Footnote Disclosed balance after: 3,079,284 Underlying: Common Units · 52,478 shares Expires not disclosed F3 · derivative.exercise_price: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1.0992 at any time. F3 · kind: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1.0992 at any time. F3 · derivative.exercise_date: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1.0992 at any time. F3 · derivative.expiration_date: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1.0992 at any time. F4 · balance_after: Represents the aggregate number of Series A-2 Units held after the acquisition of Series A-2 Units reported in Column 5 of this line item. F3 · ownership.nature: Represents Series A-2 Convertible Preferred Units (the "Series A-2 Units") held by Magnolia Infrastructure Partners, LLC ("Magnolia") received on a quarterly basis as payment-in-kind in lieu of cash distributions on the Series A-2 Units owned on the distribution record date. The Series A-2 Units have no expiration date and are convertible into Common Units at a conversion ratio of 1:1.0992 at any time. Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.