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Carden Mark

Disclosed activity across 1 company

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31066
SEC CIK
0001607572

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Koil Energy Solutions, Inc.KLNG · Entity 2051DirectorJuly 06, 2026July 10, 2026

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.

Koil Energy Solutions, Inc.

Report date July 06, 2026 · Filed July 10, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect110,980 Reported balance After 2026-07-06 transaction · row 1
1 source row

Row 1 · 2026-07-06 · Exercise / conversion · Acquired 50,000 · Balance 110,980

Stock OptionSEC Table II · derivative / convertible security · Conversion / exercise price $0.72 · Expires 2026-08-11Direct200,000 Reported balance After 2026-07-06 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2026-07-06 · Exercise / conversion · Disposed 50,000 · Balance 200,000

F1: Stock options subject to the Optionee's continuous service as a director through such date, twenty-five percent of the Shares on each of August 31, 2021, November 30, 2021, February 28, 2022 and May 31, 2022.

Filing footnotes · ownership attribution and instrument terms

F1: Stock options subject to the Optionee's continuous service as a director through such date, twenty-five percent of the Shares on each of August 31, 2021, November 30, 2021, February 28, 2022 and May 31, 2022.

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
July 06, 2026 Filed Jul 10, 2026 19:48 UTC Koil Energy Solutions, Inc. KLNG · Entity 2051 Exercise / conversionStock Option · Derivative 50,000 $0.72 Strike: $0.72 $36,000.00
Disclosure

SEC source: 0001683168-26-005454 · ownership.xml · derivative · entry 2

Carden Mark · CIK 0001607572 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,000

Underlying: Common Stock · 50,000 shares

Expires 2026-08-11

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_date: Stock options subject to the Optionee's continuous service as a director through such date, twenty-five percent of the Shares on each of August 31, 2021, November 30, 2021, February 28, 2022 and May 31, 2022.

Read SEC document
July 06, 2026 Filed Jul 10, 2026 19:48 UTC Koil Energy Solutions, Inc. KLNG · Entity 2051 Exercise / conversionCommon Stock 50,000 $0.72 $36,000.00
Disclosure

SEC source: 0001683168-26-005454 · ownership.xml · nonDerivative · entry 1

Carden Mark · CIK 0001607572 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 110,980

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.

Read SEC document
September 12, 2025 Filed Sep 15, 2025 21:13 UTC Koil Energy Solutions, Inc. KLNG · Entity 2051 SaleCommon Stock 50,000 $1.96 $98,000.00
Disclosure

SEC source: 0001683168-25-006997 · ownership.xml · nonDerivative · entry 1

Carden Mark · CIK 0001607572 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,980

F1 · price: The undersigned undertakes to provide to the SEC, the Issuer, or a security holder of the Issuer, on request, full information regarding the number of shares sold at each separate price."

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June 20, 2025 Filed Jun 24, 2025 15:19 UTC Koil Energy Solutions, Inc. KLNG · Entity 2051 Exercise / conversionStock Option · Derivative 50,000 $0.37 Strike: $0.37 $18,500.00
Disclosure

SEC source: 0001683168-25-004728 · ownership.xml · derivative · entry 2

Carden Mark · CIK 0001607572 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,000

Underlying: Common Stock · 50,000 shares

Expires 2025-08-05

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_date: Stock options subject to the Optionee's continuous service as a director through such date, twenty-five percent of the Shares on each of August 31, 2020, November 30, 2020, February 28, 2021 and May 31, 2021.

Read SEC document
June 20, 2025 Filed Jun 24, 2025 15:19 UTC Koil Energy Solutions, Inc. KLNG · Entity 2051 Exercise / conversionCommon Stock 50,000 $0.37 $18,500.00
Disclosure

SEC source: 0001683168-25-004728 · ownership.xml · nonDerivative · entry 1

Carden Mark · CIK 0001607572 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 110,980

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.

Read SEC document
August 26, 2024 Filed Aug 28, 2024 15:34 UTC Koil Energy Solutions, Inc. KLNG · Entity 2051 GrantStock Options · Derivative 50,000 $1.28 Strike: $1.28 $64,000.00
Disclosure

SEC source: 0001683168-24-006064 · ownership.xml · derivative · entry 1

Carden Mark · CIK 0001607572 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 250,000

Underlying: Common Stock · 50,000 shares

Expires 2029-08-26

F1 · derivative.exercise_date: Stock options subject to the Optionee's continuous service as a director through such date, twenty-five percent of the Shares on each of August 31, 2024, November 30, 2024, February 28, 2025 and May 31, 2025. In addition to the foregoing, all shares shall best immediately prior to a change in control.

Read SEC document
August 02, 2023 Filed Nov 14, 2023 18:45 UTC Koil Energy Solutions, Inc. KLNG · Entity 2051 GrantStock Options · Derivative 50,000 $0.55 Strike: $0.55 $27,500.00
Disclosure

SEC source: 0001683168-23-008091 · ownership.xml · derivative · entry 1

Carden Mark · CIK 0001607572 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 250,000

Underlying: COMMON STOCK · 50,000 shares

Expires 2028-08-02

F1 · derivative.exercise_date: Stock options subject to the Optionee's continuous service as a director through such date, twenty-five percent of the Shares on each of August 31, 2023, November 30, 2023, February 28, 2024 and May 31, 2024. In addition to the foregoing, all Shares shall vest immediately prior to a Change in Control.

Read SEC document
October 20, 2022 Filed Nov 28, 2022 20:58 UTC Koil Energy Solutions, Inc. DPDW · Entity 2051 GrantSTOCK OPTIONS · Derivative 50,000 $0.63 Strike: $0.63 $31,500.00
Disclosure

SEC source: 0001683168-22-008057 · ownership.xml · derivative · entry 1

Carden Mark · CIK 0001607572 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

Underlying: COMMON STOCK · 50,000 shares

Expires 2027-10-20

F1 · derivative.exercise_date: Stock options subject to the Optionee's continuous service as a director through such date, twenty-five percent of the Shares on each of October 31, 2022, November 30, 2022, February 28, 2023 and May 31, 2023. In addition to the foregoing, all Shares shall vest immediately prior to a Change in Control.

Read SEC document
August 11, 2021 Filed Apr 1, 2022 19:46 UTC Koil Energy Solutions, Inc. DPDW · Entity 2051 GrantSTOCK OPTIONS · Derivative 50,000 $0.72 Strike: $0.72 $36,000.00
Disclosure

SEC source: 0001683168-22-002283 · ownership.xml · derivative · entry 1

Carden Mark · CIK 0001607572 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

Underlying: COMMON STOCK · 50,000 shares

Expires 2026-08-11

F1 · derivative.exercise_date: Stock options subject to the Optionee's continuous service as a director through such date, twenty-five percent of the Shares on each of August 31, 2021, November 30, 2021, February 28, 2022 and May 31, 2022. In addition to the foregoing, all Shares shall vest immediately prior to a Change in Control

Read SEC document
August 05, 2020 Filed Sep 18, 2020 19:11 UTC Koil Energy Solutions, Inc. DPDW · Entity 2051 GrantSTOCK OPTIONS · Derivative 50,000 $0.37 Strike: $0.37 $18,500.00
Disclosure

SEC source: 0001683168-20-003191 · ownership.xml · derivative · entry 1

Carden Mark · CIK 0001607572 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

Underlying: COMMON STOCK · 50,000 shares

Expires 2025-08-05

F1 · derivative.exercise_date: Stock options subject to the Optionee's continuous service as a director through such date, twenty-five percent of the Shares on each of August 31, 2020, November 30, 2020, February 28, 2021 and May 31, 2021. In addition to the foregoing, all Shares shall vest immediately prior to a Change in Control.

Read SEC document
June 24, 2019 Filed Jun 26, 2019 17:49 UTC Koil Energy Solutions, Inc. DPDW · Entity 2051 GrantSTOCK OPTIONS · Derivative 50,000 $0.75 Strike: $0.75 $37,500.00
Disclosure

SEC source: 0001683168-19-002018 · ownership.xml · derivative · entry 1

Carden Mark · CIK 0001607572 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

Underlying: COMMON STOCK · 50,000 shares

Expires 2024-06-24

F1 · derivative.exercise_date: Stock options subject to the Optionee's continuous service as a director through such date, twenty-five percent of the Shares on each of August 31, 2019, November 30, 2019, February 29, 2020 and May 31, 2020. In addition to the foregoing, all Shares shall vest immediately prior to a Change in Control.

Read SEC document
May 02, 2017 Filed May 30, 2017 21:41 UTC Koil Energy Solutions, Inc. DPDW · Entity 2051 GrantCommon Stock 30,000 $0.00 $0.00
Disclosure

SEC source: 0001683168-17-001436 · carden_f4.xml · nonDerivative · entry 1

Carden Mark · CIK 0001607572 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,000

F1 · shares: Restricted stock grant is subject to forfeiture - shares have time-based vesting provision where restrictions lapse with respect to one-third on each of the first, second and third anniversary of the date of grant.

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.