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person · Reporting owner

Rosser Kelly

Disclosed activity across 2 companies

Tapewire entity
81008
SEC CIK
0001608295

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Heliogen, Inc.HLGN · Entity 78373Chief Accounting OfficerDecember 15, 2023December 21, 2023
Net Power Inc.NPWR · Entity 6500Chief Accounting OfficerApril 02, 2025April 07, 2025

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.

Heliogen, Inc.

Report date December 15, 2023 · Filed December 21, 2023 · Amendment

Amendment: balances below belong to this corrected disclosure, not necessarily a complete replacement of earlier positions.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect15,465 Reported balance After 2023-12-15 transaction · row 1 Amendment: may correct only part of an earlier disclosure.
1 source row

Row 1 · 2023-12-15 · Tax withholding · Disposed 1,001 · Balance 15,465

F1: This transaction is not a sale of shares by the Reporting Person. Instead, this represents shares that have been withheld by the Issuer to satisfy its income tax and withholding and remittance obligations in connection with the vesting and net settlement of previously reported restricted stock units.

F2: On August 31, 2023, the Issuer effected a 1-for-35 reverse stock split (the "Reverse Stock Split") of its outstanding shares of Common Stock. The numbers of shares of Common Stock reported on this Form 4 have been adjusted to reflect the Reverse Split unless otherwise noted.

F3: Includes 408 shares purchased on November 15, 2023 under the Heliogen, Inc. 2021 Employee Stock Purchase Plan.

Filing footnotes · ownership attribution and instrument terms

F1: This transaction is not a sale of shares by the Reporting Person. Instead, this represents shares that have been withheld by the Issuer to satisfy its income tax and withholding and remittance obligations in connection with the vesting and net settlement of previously reported restricted stock units.

F2: On August 31, 2023, the Issuer effected a 1-for-35 reverse stock split (the "Reverse Stock Split") of its outstanding shares of Common Stock. The numbers of shares of Common Stock reported on this Form 4 have been adjusted to reflect the Reverse Split unless otherwise noted.

F3: Includes 408 shares purchased on November 15, 2023 under the Heliogen, Inc. 2021 Employee Stock Purchase Plan.

Net Power Inc.

Report date April 02, 2025 · Filed April 07, 2025

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Restricted Stock UnitsSEC Table I · non-derivativeDirect71,567 Reported balance After 2025-04-02 transaction · row 1
1 source row

Row 1 · 2025-04-02 · Grant · Acquired 39,252 · Balance 71,567

F1: Restricted stock units that vest in three equal installments on each anniversary of April 2, 2025, subject to continued employment.

Class A Common StockSEC Table I · non-derivativeDirect2,531 Reported balance After 2025-04-03 transaction · row 2
1 source row

Row 2 · 2025-04-03 · Sale · Disposed 1,127 · Balance 2,531

F2: Represents shares of Class A Common Stock sold to cover tax obligations related to the vesting of 3,658 restricted stock units on April 2, 2025.

Filing footnotes · ownership attribution and instrument terms

F1: Restricted stock units that vest in three equal installments on each anniversary of April 2, 2025, subject to continued employment.

F2: Represents shares of Class A Common Stock sold to cover tax obligations related to the vesting of 3,658 restricted stock units on April 2, 2025.

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
April 03, 2025 Filed Apr 7, 2025 07:34 UTC Net Power Inc. NPWR · Entity 6500 SaleClass A Common Stock 1,127 $2.25 $2,531.02
Disclosure

SEC source: 0001845437-25-000018 · wk-form4_1744025656.xml · nonDerivative · entry 2

Rosser Kelly · CIK 0001608295 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,531

F2 · shares: Represents shares of Class A Common Stock sold to cover tax obligations related to the vesting of 3,658 restricted stock units on April 2, 2025.

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April 02, 2025 Filed Apr 7, 2025 07:34 UTC Net Power Inc. NPWR · Entity 6500 GrantRestricted Stock Units 39,252 $0.00 $0.00
Disclosure

SEC source: 0001845437-25-000018 · wk-form4_1744025656.xml · nonDerivative · entry 1

Rosser Kelly · CIK 0001608295 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,567

F1 · shares: Restricted stock units that vest in three equal installments on each anniversary of April 2, 2025, subject to continued employment.

Read SEC document
December 15, 2023 Filed Dec 19, 2023 17:49 UTC Heliogen, Inc. HLGN · Entity 78373 Tax withholdingCommon Stock 1,001 $2.07 $2,072.07
Disclosure

SEC source: 0001127602-23-030079 · form4.xml · nonDerivative · entry 1

Rosser Kelly · CIK 0001608295 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 561,061

F1 · kind: This transaction is not a sale of shares by the Reporting Person. Instead, this represents shares that have been withheld by the Issuer to satisfy its income tax and withholding and remittance obligations in connection with the vesting and net settlement of previously reported restricted stock units.

F2 · balance_after: Includes 408 shares purchased on November 15, 2023 under the Heliogen, Inc. 2021 Employee Stock Purchase Plan.

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December 15, 2023 Filed Dec 21, 2023 17:28 UTC Amendment Heliogen, Inc. HLGN · Entity 78373 Tax withholdingCommon Stock 1,001 $2.07 $2,072.07
Disclosure

SEC source: 0001127602-23-030313 · form4a.xml · nonDerivative · entry 1

Rosser Kelly · CIK 0001608295 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,465

F1 · kind: This transaction is not a sale of shares by the Reporting Person. Instead, this represents shares that have been withheld by the Issuer to satisfy its income tax and withholding and remittance obligations in connection with the vesting and net settlement of previously reported restricted stock units.

F2 · balance_after: On August 31, 2023, the Issuer effected a 1-for-35 reverse stock split (the "Reverse Stock Split") of its outstanding shares of Common Stock. The numbers of shares of Common Stock reported on this Form 4 have been adjusted to reflect the Reverse Split unless otherwise noted.

F3 · balance_after: Includes 408 shares purchased on November 15, 2023 under the Heliogen, Inc. 2021 Employee Stock Purchase Plan.

Read SEC document
June 20, 2023 Filed Jun 22, 2023 18:35 UTC Heliogen, Inc. HLGN · Entity 78373 SaleCommon Stock 2,238 $0.23 $523.24
Disclosure

SEC source: 0001127602-23-019292 · form4.xml · nonDerivative · entry 1

Rosser Kelly · CIK 0001608295 · Interim CFO, and CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 562,062

F1 · kind: The sale reported on this Form 4 represents shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units. The sale is mandated by the Issuer's election to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and does not represent a discretionary transaction by the Reporting Person.

F2 · balance_after: Includes 14,300 shares purchased on May 15, 2023 under the Heliogen, Inc. 2021 Employee Stock Purchase Plan.

Read SEC document
May 03, 2023 Filed May 5, 2023 18:07 UTC Heliogen, Inc. HLGN · Entity 78373 GrantCommon Stock 150,000 $0.00 $0.00
Disclosure

SEC source: 0001127602-23-014772 · form4.xml · nonDerivative · entry 1

Rosser Kelly · CIK 0001608295 · Interim CFO, and CAO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 550,000

F1 · shares: These shares are represented by restricted stock units ("RSUs") granted on May 3, 2023 under Issuer's 2021 Equity Incentive Plan. Each RSU represents a contingent right to receive one share of the Common Stock of the Issuer. The shares of Common Stock underlying the RSUs will vest over a period of four years. 6.25% of the shares of Common Stock underlying the RSUs vest on June 15, 2023 and on each March 15, June 15, September 15 and December 15 thereafter, subject to the Reporting Person's continuous service.

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