TALO

SEC source: 0000899243-20-007634 · doc4.xml · nonDerivative · entry 2

Kendall Donald R Jr · CIK 0001560289 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,629

SEC source: 0000899243-20-007634 · doc4.xml · nonDerivative · entry 1

Kendall Donald R Jr · CIK 0001560289 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,378

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The restricted stock units ("RSUs") represent the economic equivalent of one share of common stock, par value $0.01 per share, of Talos Energy Inc., a Delaware corporation ("Common Stock"). Pursuant to the terms of the award agreement, 60% of the RSUs were settled in Common Stock and 40% of the RSUs were settled in cash.

SEC source: 0000899243-20-007625 · doc4.xml · nonDerivative · entry 1

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 80,691

F1 · price: Shares of common stock reported are restricted stock units that each represent a contingent right to receive one of common stock, par value $0.01 per share, of Talos Energy Inc., a Delaware corporation. The restricted stock units will vest ratably on each of March 5, 2021, March 5, 2022 and March 5, 2023. The restricted stock units are compensatory awards and were received for no cash consideration.

SEC source: 0000899243-20-007645 · doc4.xml · nonDerivative · entry 2

Moss William S. III · CIK 0001739557 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 71,238

SEC source: 0000899243-20-007645 · doc4.xml · nonDerivative · entry 1

Moss William S. III · CIK 0001739557 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,228

F1 · price: Shares of common stock reported are restricted stock units that each represent a contingent right to receive one of common stock, par value $0.01 per share, of Talos Energy Inc., a Delaware corporation. The restricted stock units will vest ratably on each of March 5, 2021, March 5, 2022 and March 5, 2023. The restricted stock units are compensatory awards and were received for no cash consideration.

SEC source: 0000899243-20-007643 · doc4.xml · nonDerivative · entry 2

Babcock Gregory · CIK 0001787295 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,250

SEC source: 0000899243-20-007643 · doc4.xml · nonDerivative · entry 1

Babcock Gregory · CIK 0001787295 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,724

F1 · price: Shares of common stock reported are restricted stock units that each represent a contingent right to receive one of common stock, par value $0.01 per share, of Talos Energy Inc., a Delaware corporation. The restricted stock units will vest ratably on each of March 5, 2021, March 5, 2022 and March 5, 2023. The restricted stock units are compensatory awards and were received for no cash consideration.

SEC source: 0000899243-20-007633 · doc4.xml · nonDerivative · entry 2

Parker John Arthur · CIK 0001739609 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,288

SEC source: 0000899243-20-007633 · doc4.xml · nonDerivative · entry 1

Parker John Arthur · CIK 0001739609 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 76,356

F1 · price: Shares of common stock reported are restricted stock units that each represent a contingent right to receive one of common stock, par value $0.01 per share, of Talos Energy Inc., a Delaware corporation. The restricted stock units will vest ratably on each of March 5, 2021, March 5, 2022 and March 5, 2023. The restricted stock units are compensatory awards and were received for no cash consideration.

SEC source: 0001104659-20-031852 · a4.xml · derivative · entry 4

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · Director · 10% owner

Riverstone Global Energy & Power Fund V (FT), L.P. · CIK 0001741037 · Director · 10% owner

Riverstone Energy Partners V, L.P. · CIK 0001597142 · Director · 10% owner

Riverstone Energy GP V, LLC · CIK 0001597157 · Director · 10% owner

Riverstone Energy GP V Corp. · CIK 0001706510 · Director · 10% owner

Riverstone/Gower Mgmt Co Holdings, L.P. · CIK 0001706129 · Director · 10% owner

Riverstone Management Group, L.L.C. · CIK 0001705948 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Castex Energy 2014, LLC

Disclosed balance after: 110,000

Underlying: Common Stock · 140,000 shares

Expires not disclosed

F1 · derivative.exercise_price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.exercise_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.expiration_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F2 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings").

F3 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP V Corp ("Riverstone Corp"), which is the managing member of Riverstone Energy GP V, LLC ("Riverstone GP"), which is the general partner of Riverstone Energy Partners V, L.P. ("Riverstone Energy Partners V"), which is the general partner of Riverstone Global Energy and Power Fund V (FT), L.P. ("Riverstone Energy Fund V"). Each of Riverstone Energy Partners V and Riverstone Energy Fund V own an indirect interest in Castex 2014, and Riverstone Energy Partners V owns an indirect interest in ILX Holdings II.

F5 · ownership.nature: Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower and Holdings may be deemed to share beneficial ownership of the securities held of record by ILX Holdings and ILX Holdings III, and each of the foregoing entities and persons, together with Riverstone Corp, Riverstone GP, Riverstone Energy Partners V and Riverstone Energy Fund V may be deemed to share beneficial ownership of the securities held of record by Castex 2014 and ILX Holdings II. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-031852 · a4.xml · derivative · entry 3

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · Director · 10% owner

Riverstone Global Energy & Power Fund V (FT), L.P. · CIK 0001741037 · Director · 10% owner

Riverstone Energy Partners V, L.P. · CIK 0001597142 · Director · 10% owner

Riverstone Energy GP V, LLC · CIK 0001597157 · Director · 10% owner

Riverstone Energy GP V Corp. · CIK 0001706510 · Director · 10% owner

Riverstone/Gower Mgmt Co Holdings, L.P. · CIK 0001706129 · Director · 10% owner

Riverstone Management Group, L.L.C. · CIK 0001705948 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ILX Holdings III LLC

Disclosed balance after: 96,000

Underlying: Common Stock · 13,000 shares

Expires not disclosed

F1 · derivative.exercise_price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.exercise_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.expiration_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F2 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings").

F4 · ownership.nature: Holdings is the owner of the ultimate general partners of each of ILX Holdings and ILX Holdings III.

F5 · ownership.nature: Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower and Holdings may be deemed to share beneficial ownership of the securities held of record by ILX Holdings and ILX Holdings III, and each of the foregoing entities and persons, together with Riverstone Corp, Riverstone GP, Riverstone Energy Partners V and Riverstone Energy Fund V may be deemed to share beneficial ownership of the securities held of record by Castex 2014 and ILX Holdings II. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-031852 · a4.xml · derivative · entry 2

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · Director · 10% owner

Riverstone Global Energy & Power Fund V (FT), L.P. · CIK 0001741037 · Director · 10% owner

Riverstone Energy Partners V, L.P. · CIK 0001597142 · Director · 10% owner

Riverstone Energy GP V, LLC · CIK 0001597157 · Director · 10% owner

Riverstone Energy GP V Corp. · CIK 0001706510 · Director · 10% owner

Riverstone/Gower Mgmt Co Holdings, L.P. · CIK 0001706129 · Director · 10% owner

Riverstone Management Group, L.L.C. · CIK 0001705948 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ILX Holdings II, LLC

Disclosed balance after: 94,700

Underlying: Common Stock · 451,000 shares

Expires not disclosed

F1 · derivative.exercise_price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.exercise_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.expiration_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F2 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings").

F3 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP V Corp ("Riverstone Corp"), which is the managing member of Riverstone Energy GP V, LLC ("Riverstone GP"), which is the general partner of Riverstone Energy Partners V, L.P. ("Riverstone Energy Partners V"), which is the general partner of Riverstone Global Energy and Power Fund V (FT), L.P. ("Riverstone Energy Fund V"). Each of Riverstone Energy Partners V and Riverstone Energy Fund V own an indirect interest in Castex 2014, and Riverstone Energy Partners V owns an indirect interest in ILX Holdings II.

F5 · ownership.nature: Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower and Holdings may be deemed to share beneficial ownership of the securities held of record by ILX Holdings and ILX Holdings III, and each of the foregoing entities and persons, together with Riverstone Corp, Riverstone GP, Riverstone Energy Partners V and Riverstone Energy Fund V may be deemed to share beneficial ownership of the securities held of record by Castex 2014 and ILX Holdings II. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-031852 · a4.xml · derivative · entry 1

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · Director · 10% owner

Riverstone Global Energy & Power Fund V (FT), L.P. · CIK 0001741037 · Director · 10% owner

Riverstone Energy Partners V, L.P. · CIK 0001597142 · Director · 10% owner

Riverstone Energy GP V, LLC · CIK 0001597157 · Director · 10% owner

Riverstone Energy GP V Corp. · CIK 0001706510 · Director · 10% owner

Riverstone/Gower Mgmt Co Holdings, L.P. · CIK 0001706129 · Director · 10% owner

Riverstone Management Group, L.L.C. · CIK 0001705948 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ILX Holdings, LLC

Disclosed balance after: 49,600

Underlying: Common Stock · 496,000 shares

Expires not disclosed

F1 · derivative.exercise_price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.exercise_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.expiration_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F2 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings").

F4 · ownership.nature: Holdings is the owner of the ultimate general partners of each of ILX Holdings and ILX Holdings III.

F5 · ownership.nature: Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower and Holdings may be deemed to share beneficial ownership of the securities held of record by ILX Holdings and ILX Holdings III, and each of the foregoing entities and persons, together with Riverstone Corp, Riverstone GP, Riverstone Energy Partners V and Riverstone Energy Fund V may be deemed to share beneficial ownership of the securities held of record by Castex 2014 and ILX Holdings II. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0000899243-19-014206 · doc4.xml · nonDerivative · entry 1

Young, III Shannon E. · CIK 0001651794 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,755

F1 · price: Shares of common stock reported are restricted stock units that each represent a contingent right to receive one share of Talos Energy Inc. common stock. The restricted stock units will vest on March 5, 2022. The restricted stock units are compensatory awards and were received for no cash consideration.

SEC source: 0000899243-19-013825 · doc4.xml · nonDerivative · entry 1

Heitzman Stephen E. · CIK 0001739508 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,208

SEC source: 0000899243-19-013824 · doc4.xml · nonDerivative · entry 1

Duncan Timothy S. · CIK 0001739510 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 85,711

SEC source: 0000899243-19-013817 · doc4.xml · derivative · entry 3

JUNEAU JOHN B · CIK 0001182585 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,175 shares

Expires 2019-05-14

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The restricted stock units ("RSUs") represent the economic equivalent of one share of common stock, par value $0.01 per share, of Talos Energy Inc., a Delaware corporation ("Common Stock"). Pursuant to the terms of the award agreement, 60% of the RSUs were settled in Common Stock and 40% of the RSUs were settled in cash.

F1 · price: The restricted stock units ("RSUs") represent the economic equivalent of one share of common stock, par value $0.01 per share, of Talos Energy Inc., a Delaware corporation ("Common Stock"). Pursuant to the terms of the award agreement, 60% of the RSUs were settled in Common Stock and 40% of the RSUs were settled in cash.

SEC source: 0000899243-19-013817 · doc4.xml · nonDerivative · entry 2

JUNEAU JOHN B · CIK 0001182585 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,985

SEC source: 0000899243-19-013817 · doc4.xml · nonDerivative · entry 1

JUNEAU JOHN B · CIK 0001182585 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,655

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The restricted stock units ("RSUs") represent the economic equivalent of one share of common stock, par value $0.01 per share, of Talos Energy Inc., a Delaware corporation ("Common Stock"). Pursuant to the terms of the award agreement, 60% of the RSUs were settled in Common Stock and 40% of the RSUs were settled in cash.

SEC source: 0000899243-19-013812 · doc4.xml · derivative · entry 3

TRIMBLE JAMES M · CIK 0001195182 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,175 shares

Expires 2019-05-14

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The restricted stock units ("RSUs") represent the economic equivalent of one share of common stock, par value $0.01 per share, of Talos Energy Inc., a Delaware corporation ("Common Stock"). Pursuant to the terms of the award agreement, 60% of the RSUs were settled in Common Stock and 40% of the RSUs were settled in cash.

F1 · price: The restricted stock units ("RSUs") represent the economic equivalent of one share of common stock, par value $0.01 per share, of Talos Energy Inc., a Delaware corporation ("Common Stock"). Pursuant to the terms of the award agreement, 60% of the RSUs were settled in Common Stock and 40% of the RSUs were settled in cash.

SEC source: 0000899243-19-013812 · doc4.xml · nonDerivative · entry 2

TRIMBLE JAMES M · CIK 0001195182 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,686

SEC source: 0000899243-19-013812 · doc4.xml · nonDerivative · entry 1

TRIMBLE JAMES M · CIK 0001195182 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,356

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The restricted stock units ("RSUs") represent the economic equivalent of one share of common stock, par value $0.01 per share, of Talos Energy Inc., a Delaware corporation ("Common Stock"). Pursuant to the terms of the award agreement, 60% of the RSUs were settled in Common Stock and 40% of the RSUs were settled in cash.

SEC source: 0000899243-19-013821 · doc4.xml · derivative · entry 3

Kendall Donald R Jr · CIK 0001560289 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,175 shares

Expires 2019-05-14

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The restricted stock units ("RSUs") represent the economic equivalent of one share of common stock, par value $0.01 per share, of Talos Energy Inc., a Delaware corporation ("Common Stock"). Pursuant to the terms of the award agreement, 60% of the RSUs were settled in Common Stock and 40% of the RSUs were settled in cash.

F1 · price: The restricted stock units ("RSUs") represent the economic equivalent of one share of common stock, par value $0.01 per share, of Talos Energy Inc., a Delaware corporation ("Common Stock"). Pursuant to the terms of the award agreement, 60% of the RSUs were settled in Common Stock and 40% of the RSUs were settled in cash.

SEC source: 0000899243-19-013821 · doc4.xml · nonDerivative · entry 2

Kendall Donald R Jr · CIK 0001560289 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,505

SEC source: 0000899243-19-013821 · doc4.xml · nonDerivative · entry 1

Kendall Donald R Jr · CIK 0001560289 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,175

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The restricted stock units ("RSUs") represent the economic equivalent of one share of common stock, par value $0.01 per share, of Talos Energy Inc., a Delaware corporation ("Common Stock"). Pursuant to the terms of the award agreement, 60% of the RSUs were settled in Common Stock and 40% of the RSUs were settled in cash.

SEC source: 0000899243-19-013827 · doc4.xml · nonDerivative · entry 1

Moss William S. III · CIK 0001739557 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,699

SEC source: 0000899243-19-013820 · doc4.xml · nonDerivative · entry 1

Parker John Arthur · CIK 0001739609 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,926

SEC source: 0000899243-19-013814 · doc4.xml · nonDerivative · entry 1

Harding Michael L. II · CIK 0001739556 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,089

SEC source: 0000899243-19-006728 · doc4.xml · nonDerivative · entry 1

Duncan Timothy S. · CIK 0001739510 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,789

F1 · price: Shares of common stock reported are restricted stock units that each represent a contingent right to receive one share of Talos Energy Inc. common stock. The restricted stock units will vest ratably on each of March 5, 2020, March 5, 2021 and March 5, 2022. The restricted stock units are compensatory awards and were received for no cash consideration.

SEC source: 0000899243-19-006720 · doc4.xml · nonDerivative · entry 1

Heitzman Stephen E. · CIK 0001739508 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,635

F1 · price: Shares of common stock reported are restricted stock units that each represent a contingent right to receive one share of Talos Energy Inc. common stock. The restricted stock units will vest ratably on each of March 5, 2020, March 5, 2021 and March 5, 2022. The restricted stock units are compensatory awards and were received for no cash consideration.

SEC source: 0000899243-19-006719 · doc4.xml · derivative · entry 1

JUNEAU JOHN B · CIK 0001182585 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,873

Underlying: Common Stock · 6,873 shares

Expires not disclosed

F1 · derivative.exercise_price: The restricted stock units ("RSUs") represent a contingent right to receive 60% of such RSUs in shares of Talos Energy Inc. common stock and 40% of such RSUs in cash.

F2 · derivative.exercise_date: The RSUs vest on March 5, 2020. Vested shares and cash will be delivered to the reporting person on the date provided in such person's deferral election or the vesting date, if no such election is made.

F2 · derivative.expiration_date: The RSUs vest on March 5, 2020. Vested shares and cash will be delivered to the reporting person on the date provided in such person's deferral election or the vesting date, if no such election is made.

SEC source: 0000899243-19-006709 · doc4.xml · derivative · entry 1

SLEDGE CHARLES M · CIK 0001270321 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,873

Underlying: Common Stock · 6,873 shares

Expires not disclosed

F1 · derivative.exercise_price: The restricted stock units ("RSUs") represent a contingent right to receive 60% of such RSUs in shares of Talos Energy Inc. common stock and 40% of such RSUs in cash.

F2 · derivative.exercise_date: The RSUs vest on March 5, 2020. Vested shares and cash will be delivered to the reporting person on the date provided in such person's deferral election or the vesting date, if no such election is made.

F2 · derivative.expiration_date: The RSUs vest on March 5, 2020. Vested shares and cash will be delivered to the reporting person on the date provided in such person's deferral election or the vesting date, if no such election is made.

SEC source: 0000899243-19-006726 · doc4.xml · derivative · entry 1

GOLDMAN NEAL P · CIK 0001212774 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,310

Underlying: Common Stock · 10,310 shares

Expires not disclosed

F1 · derivative.exercise_price: The restricted stock units ("RSUs") represent a contingent right to receive 60% of such RSUs in shares of Talos Energy Inc. common stock and 40% of such RSUs in cash.

F2 · derivative.exercise_date: The RSUs vest on March 5, 2020. Vested shares and cash will be delivered to the reporting person on the date provided in such person's deferral election or the vesting date, if no such election is made.

F2 · derivative.expiration_date: The RSUs vest on March 5, 2020. Vested shares and cash will be delivered to the reporting person on the date provided in such person's deferral election or the vesting date, if no such election is made.

SEC source: 0000899243-19-006711 · doc4.xml · derivative · entry 1

TRIMBLE JAMES M · CIK 0001195182 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,873

Underlying: Common Stock · 6,873 shares

Expires not disclosed

F1 · derivative.exercise_price: The restricted stock units ("RSUs") represent a contingent right to receive 60% of such RSUs in shares of Talos Energy Inc. common stock and 40% of such RSUs in cash.

F2 · derivative.exercise_date: The RSUs vest on March 5, 2020. Vested shares and cash will be delivered to the reporting person on the date provided in such person's deferral election or the vesting date, if no such election is made.

F2 · derivative.expiration_date: The RSUs vest on March 5, 2020. Vested shares and cash will be delivered to the reporting person on the date provided in such person's deferral election or the vesting date, if no such election is made.

SEC source: 0000899243-19-006718 · doc4.xml · derivative · entry 1

Kendall Donald R Jr · CIK 0001560289 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,873

Underlying: Common Stock · 6,873 shares

Expires not disclosed

F1 · derivative.exercise_price: The restricted stock units ("RSUs") represent a contingent right to receive 60% of such RSUs in shares of Talos Energy Inc. common stock and 40% of such RSUs in cash.

F2 · derivative.exercise_date: The RSUs vest on March 5, 2020. Vested shares and cash will be delivered to the reporting person on the date provided in such person's deferral election or the vesting date, if no such election is made.

F2 · derivative.expiration_date: The RSUs vest on March 5, 2020. Vested shares and cash will be delivered to the reporting person on the date provided in such person's deferral election or the vesting date, if no such election is made.

SEC source: 0000899243-19-006727 · doc4.xml · nonDerivative · entry 1

Harding Michael L. II · CIK 0001739556 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,516

F1 · price: Shares of common stock reported are restricted stock units that each represent a contingent right to receive one share of Talos Energy Inc. common stock. The restricted stock units will vest ratably on each of March 5, 2020, March 5, 2021 and March 5, 2022. The restricted stock units are compensatory awards and were received for no cash consideration.

SEC source: 0000899243-19-006716 · doc4.xml · nonDerivative · entry 1

Parker John Arthur · CIK 0001739609 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,353

F1 · price: Shares of common stock reported are restricted stock units that each represent a contingent right to receive one share of Talos Energy Inc. common stock. The restricted stock units will vest ratably on each of March 5, 2020, March 5, 2021 and March 5, 2022. The restricted stock units are compensatory awards and were received for no cash consideration.

SEC source: 0000899243-19-006715 · doc4.xml · nonDerivative · entry 1

Moss William S. III · CIK 0001739557 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,126

F1 · price: Shares of common stock reported are restricted stock units that each represent a contingent right to receive one share of Talos Energy Inc. common stock. The restricted stock units will vest ratably on each of March 5, 2020, March 5, 2021 and March 5, 2022. The restricted stock units are compensatory awards and were received for no cash consideration.

SEC source: 0000899243-18-030734 · doc4.xml · nonDerivative · entry 1

GOLDMAN NEAL P · CIK 0001212774 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,242

SEC source: 0000899243-18-030552 · doc4.xml · nonDerivative · entry 2

JUNEAU JOHN B · CIK 0001182585 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,480

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $19.17 to $19.74, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the Staff, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.

SEC source: 0000899243-18-030552 · doc4.xml · nonDerivative · entry 1

JUNEAU JOHN B · CIK 0001182585 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,549

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $19.04 to $19.25, inclusive. The reporting person undertakes to provide to Talos Energy Inc. (the "Issuer"), any security holder of the Issuer, or the Staff of the Securities and Exchange Commission (the "Staff"), upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.

SEC source: 0000899243-18-028601 · doc4.xml · nonDerivative · entry 1

JUNEAU JOHN B · CIK 0001182585 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,581

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $23.86 to $24.47, inclusive. The reporting person undertakes to provide to Talos Energy Inc. (the "Issuer"), any security holder of the Issuer, or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the ranges set forth in this footnote.

SEC source: 0000899243-18-023666 · doc4.xml · nonDerivative · entry 1

Heitzman Stephen E. · CIK 0001739508 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,261

F1 · price: Shares of common stock reported are restricted stock units that each represent a contingent right to receive one share of Talos Energy Inc. common stock. The restricted stock units will vest ratably on each of May 14, 2019, May 14, 2020 and May 14, 2021. The restricted stock units are compensatory awards and were received for no cash consideration.

SEC source: 0000899243-18-023662 · doc4.xml · nonDerivative · entry 1

Duncan Timothy S. · CIK 0001739510 · Director · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,151

F1 · price: Shares of common stock reported are restricted stock units that each represent a contingent right to receive one share of Talos Energy Inc. common stock. The restricted stock units will vest ratably on each of May 14, 2019, May 14, 2020 and May 14, 2021. The restricted stock units are compensatory awards and were received for no cash consideration.

SEC source: 0000899243-18-023669 · doc4.xml · nonDerivative · entry 1

Parker John Arthur · CIK 0001739609 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,261

F1 · price: Shares of common stock reported are restricted stock units that each represent a contingent right to receive one share of Talos Energy Inc. common stock. The restricted stock units will vest ratably on each of May 14, 2019, May 14, 2020 and May 14, 2021. The restricted stock units are compensatory awards and were received for no cash consideration.

SEC source: 0000899243-18-023665 · doc4.xml · nonDerivative · entry 1

Moss William S. III · CIK 0001739557 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,261

F1 · price: Shares of common stock reported are restricted stock units that each represent a contingent right to receive one share of Talos Energy Inc. common stock. The restricted stock units will vest ratably on each of May 14, 2019, May 14, 2020 and May 14, 2021. The restricted stock units are compensatory awards and were received for no cash consideration.

SEC source: 0000899243-18-023668 · doc4.xml · nonDerivative · entry 1

Harding Michael L. II · CIK 0001739556 · See Remarks

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,261

F1 · price: Shares of common stock reported are restricted stock units that each represent a contingent right to receive one share of Talos Energy Inc. common stock. The restricted stock units will vest ratably on each of May 14, 2019, May 14, 2020 and May 14, 2021. The restricted stock units are compensatory awards and were received for no cash consideration.

SEC source: 0000899243-18-013674 · doc4.xml · derivative · entry 1

JUNEAU JOHN B · CIK 0001182585 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,175

Underlying: Common Stock · 4,175 shares

Expires not disclosed

F1 · derivative.exercise_price: The restricted stock units ("RSUs") represent a contingent right to receive 60% of such RSUs in shares of common stock, par value $0.01 per share, of Talos Energy Inc., a Delaware corporation, and 40% of such RSUs in cash.

F2 · derivative.exercise_date: The RSUs vest on May 19, 2019. Vested shares and cash will be delivered to the reporting person on the date provided in such person's deferral election or the vesting date if no such election is made.

F2 · derivative.expiration_date: The RSUs vest on May 19, 2019. Vested shares and cash will be delivered to the reporting person on the date provided in such person's deferral election or the vesting date if no such election is made.

SEC source: 0000899243-18-013679 · doc4.xml · derivative · entry 1

SLEDGE CHARLES M · CIK 0001270321 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,175

Underlying: Common Stock · 4,175 shares

Expires not disclosed

F1 · derivative.exercise_price: The restricted stock units ("RSUs") represent a contingent right to receive 60% of such RSUs in shares of common stock, par value $0.01 per share, of Talos Energy Inc., a Delaware corporation, and 40% of such RSUs in cash.

F2 · derivative.exercise_date: The RSUs vest on May 19, 2019. Vested shares and cash will be delivered to the reporting person on the date provided in such person's deferral election or the vesting date if no such election is made.

F2 · derivative.expiration_date: The RSUs vest on May 19, 2019. Vested shares and cash will be delivered to the reporting person on the date provided in such person's deferral election or the vesting date if no such election is made.

SEC source: 0000899243-18-013677 · doc4.xml · derivative · entry 1

GOLDMAN NEAL P · CIK 0001212774 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,263

Underlying: Common Stock · 6,263 shares

Expires not disclosed

F1 · derivative.exercise_price: The restricted stock units ("RSUs") represent a contingent right to receive 60% of such RSUs in shares of common stock, par value $0.01 per share, of Talos Energy Inc., a Delaware corporation, and 40% of such RSUs in cash.

F2 · derivative.exercise_date: The RSUs vest on May 19, 2019. Vested shares and cash will be delivered to the reporting person on the date provided in such person's deferral election or the vesting date if no such election is made.

F2 · derivative.expiration_date: The RSUs vest on May 19, 2019. Vested shares and cash will be delivered to the reporting person on the date provided in such person's deferral election or the vesting date if no such election is made.