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Montana Margaret C

Disclosed activity across 3 companies

Tapewire entity
48271
SEC CIK
0001623188

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Kodiak Gas Services, Inc.KGS · Entity 510DirectorMay 07, 2026May 11, 2026
Shell Midstream Partners, L.P.SHLX · Entity 122951DirectorSeptember 12, 2017September 14, 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.

Kodiak Gas Services, Inc.

Report date May 07, 2026 · Filed May 11, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect28,651 Reported balance After 2026-05-07 transaction · row 1 Account or security details depend on footnotes; rows are not merged.
1 source row

Row 1 · 2026-05-07 · Grant · Acquired 2,135 · Balance 28,651

F1: The reported securities are restricted stock units that will vest and settle in shares of common stock on the earlier of May 7, 2027 and the next annual meeting of stockholders following the date of grant.

Filing footnotes · ownership attribution and instrument terms

F1: The reported securities are restricted stock units that will vest and settle in shares of common stock on the earlier of May 7, 2027 and the next annual meeting of stockholders following the date of grant.

Shell Midstream Partners, L.P.

Report date September 12, 2017 · Filed September 14, 2017

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common Units representing limited partner interestsSEC Table I · non-derivativeIndirectBy Son305 Reported balance After 2017-09-12 transaction · row 1 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 1 · 2017-09-12 · Sale · Disposed 500 · Balance 305

Common Units representing limited partner interestsSEC Table I · non-derivativeDirect13,030 Reported balance Holding disclosure · report date 2017-09-12 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 13,030

Past disclosures · reporting ended (1)

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

KMG CHEMICALS INC

Report date November 15, 2018 · Filed November 15, 2018

Section 16 reporting ended · disclosed 2018-11-15. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect0 Reported balance After 2018-11-15 transaction · row 1
1 source row

Row 1 · 2018-11-15 · Disposition to issuer · Disposed 1,127 · Balance 0

F1: Disposed of pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated as of August 14, 2018, by and among KMG Chemicals, Inc. ("KMG"), Cabot Microelectronics Corporation ("Cabot Microelectronics") and Cobalt Merger Sub Corporation, in exchange for 225 shares of Cabot Microelectronics common stock and $62,759 in cash consideration at the Effective Time of the merger.

Filing footnotes · ownership attribution and instrument terms

F1: Disposed of pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated as of August 14, 2018, by and among KMG Chemicals, Inc. ("KMG"), Cabot Microelectronics Corporation ("Cabot Microelectronics") and Cobalt Merger Sub Corporation, in exchange for 225 shares of Cabot Microelectronics common stock and $62,759 in cash consideration at the Effective Time of the merger.

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 dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
May 07, 2026 Filed May 11, 2026 22:02 UTC Kodiak Gas Services, Inc. KGS · Entity 510 GrantCommon Stock 2,135 $70.27 $150,026.45
Disclosure

SEC source: 0001193125-26-217310 · ownership.xml · nonDerivative · entry 1

Montana Margaret C · CIK 0001623188 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,651

F1 · security: The reported securities are restricted stock units that will vest and settle in shares of common stock on the earlier of May 7, 2027 and the next annual meeting of stockholders following the date of grant.

Read SEC document
April 23, 2025 Filed Apr 24, 2025 20:45 UTC Kodiak Gas Services, Inc. KGS · Entity 510 GrantCommon Stock 4,512 $0.00 $0.00
Disclosure

SEC source: 0000950170-25-058146 · ownership.xml · nonDerivative · entry 1

Montana Margaret C · CIK 0001623188 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,516

F1 · security: The reported securities are restricted stock units that will vest and settle in shares of common stock on the earlier of April 23, 2026 and the next annual meeting of stockholders following the date of grant.

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August 16, 2024 Filed Aug 20, 2024 20:05 UTC Kodiak Gas Services, Inc. KGS · Entity 510 PurchaseCommon Stock 110 $26.12 $2,873.20
Disclosure

SEC source: 0000950170-24-099070 · ownership.xml · nonDerivative · entry 1

Montana Margaret C · CIK 0001623188 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,004

F1 · shares: The reported purchase was made pursuant to a prior election made by the Reporting Person under her dividend reinvestment plan.

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May 01, 2024 Filed May 1, 2024 22:07 UTC Kodiak Gas Services, Inc. KGS · Entity 510 GrantCommon Stock 5,519 $0.00 $0.00
Disclosure

SEC source: 0001127602-24-013786 · form4.xml · nonDerivative · entry 1

Montana Margaret C · CIK 0001623188 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,894

F1 · security: The reported securities are restricted stock units that will vest and settle in shares of common stock the earlier of May 1, 2025 and the next annual meeting of stockholders following the date of grant.

Read SEC document
March 12, 2024 Filed Mar 14, 2024 14:51 UTC Kodiak Gas Services, Inc. KGS · Entity 510 PurchaseCommon Stock 2,000 $25.25 $50,500.00
Disclosure

SEC source: 0001127602-24-010060 · form4.xml · nonDerivative · entry 1

Montana Margaret C · CIK 0001623188 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,375

Read SEC document
August 15, 2023 Filed Aug 16, 2023 14:47 UTC Kodiak Gas Services, Inc. KGS · Entity 510 PurchaseCommon Stock 5,000 $19.17 $95,855.00
Disclosure

SEC source: 0001127602-23-022682 · form4.xml · nonDerivative · entry 1

Montana Margaret C · CIK 0001623188 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,375

F1 · price: The price reported in Column 4 is a weighted average price. The shares were purchased in multiple transactions at prices ranging from $19.17 to $19.19, inclusive.

Read SEC document
July 03, 2023 Filed Jul 5, 2023 23:43 UTC Kodiak Gas Services, Inc. KGS · Entity 510 GrantCommon Stock 9,375 $0.00 $0.00
Disclosure

SEC source: 0000899243-23-016988 · doc4.xml · nonDerivative · entry 1

Montana Margaret C · CIK 0001623188 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,375

F1 · security: The reported securities are restricted stock units that will vest and settle in shares of common stock within 60 days after the earlier of (a) July 3, 2024 and (b) the next annual meeting of stockholders following July 3, 2023.

Read SEC document
November 15, 2018 Filed Nov 15, 2018 15:05 UTC KMG CHEMICALS INC KMG · Entity 162390 Disposition to issuerCommon Stock 1,127 Not disclosed Not disclosed
Disclosure

SEC source: 0001179110-18-012878 · edgar.xml · nonDerivative · entry 1

Montana Margaret C · CIK 0001623188 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · price: Disposed of pursuant to the Agreement and Plan of Merger (the "Merger Agreement"), dated as of August 14, 2018, by and among KMG Chemicals, Inc. ("KMG"), Cabot Microelectronics Corporation ("Cabot Microelectronics") and Cobalt Merger Sub Corporation, in exchange for 225 shares of Cabot Microelectronics common stock and $62,759 in cash consideration at the Effective Time of the merger.

Read SEC document
November 01, 2018 Filed Nov 2, 2018 14:33 UTC KMG CHEMICALS INC KMG · Entity 162390 GrantCommon Stock 266 $75.02 $19,955.32
Disclosure

SEC source: 0001179110-18-012482 · edgar.xml · nonDerivative · entry 1

Montana Margaret C · CIK 0001623188 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,038

Read SEC document
November 01, 2018 Filed Nov 8, 2018 21:30 UTC Amendment KMG CHEMICALS INC KMG · Entity 162390 Exercise / conversionCommon Stock 89 $75.02 $6,676.78
Disclosure

SEC source: 0001179110-18-012703 · edgar.xml · nonDerivative · entry 1

Montana Margaret C · CIK 0001623188 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,127

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 · shares: To correct the transaction code from A to M, and to reflect that 89 additional shares were issued.

Read SEC document
July 31, 2018 Filed Aug 2, 2018 16:08 UTC KMG CHEMICALS INC KMG · Entity 162390 GrantCOMMON STOCK 261 $71.80 $18,739.80
Disclosure

SEC source: 0001179110-18-010131 · edgar.xml · nonDerivative · entry 1

Montana Margaret C · CIK 0001623188 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 772

Read SEC document
May 03, 2018 Filed May 3, 2018 14:56 UTC KMG CHEMICALS INC KMG · Entity 162390 GrantCOMMON STOCK 305 $61.49 $18,754.45
Disclosure

SEC source: 0001179110-18-006138 · edgar.xml · nonDerivative · entry 1

Montana Margaret C · CIK 0001623188 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 511

Read SEC document
February 01, 2018 Filed Feb 1, 2018 17:21 UTC KMG CHEMICALS INC KMG · Entity 162390 GrantCOMMON STOCK 206 $60.75 $12,514.50
Disclosure

SEC source: 0001179110-18-001337 · edgar.xml · nonDerivative · entry 1

Montana Margaret C · CIK 0001623188 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 206

Read SEC document
September 12, 2017 Filed Sep 14, 2017 13:35 UTC Shell Midstream Partners, L.P. SHLX · Entity 122951 SaleCommon Units representing limited partner interests 500 $27.90 $13,950.00
Disclosure

SEC source: 0000899243-17-022055 · doc4.xml · nonDerivative · entry 1

Montana Margaret C · CIK 0001623188 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Son

Disclosed balance after: 305

Read SEC document
November 11, 2016 Filed Nov 15, 2016 19:39 UTC Shell Midstream Partners, L.P. SHLX · Entity 122951 PurchaseCommon Units representing limited partner interests 4,000 $25.95 $103,800.00
Disclosure

SEC source: 0000899243-16-033613 · doc4.xml · nonDerivative · entry 1

Montana Margaret C · CIK 0001623188 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,030

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.