Insider Transactions Reported by 23 Insiders of Heliogen, Inc.

Location: Pasadena, CA

Quick Takeaways

Heliogen, Inc. has 23 insiders with reported activity on this page.
No net insider buy/sell flow is currently reported for the last year.
Recent transaction rows are available for direct filing-level review.

What Changed

No meaningful buy/sell imbalance is currently visible in the one-year window.
Activity will update as new Forms 3/4/5 are filed.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Source Evidence

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 04 May 2025.

Buys

Shares: 0

Insiders: 0

Sells

Shares: 0

Insiders: 0

Net

Shares: 0

Insiders: 0

Window (months)	Buy $	Sell $	Net $
0-3	$0	$0	$0
3-6	$0	$0	$0
6-9	$0	$0	$0
9-12	$0	$0	$0

Heliogen, Inc. executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Valuation	Report Date
Dakin Sloss	10%+ Owner	$35,491,758	Mixed	12 Jun 2023
Andrew Alan Lambert	Chf. Mfg. & Sply. Chain Ofc.	$2,009,892	Mixed	03 May 2023
Sagar Kurada	CFO and Head of Strategy	$1,552,500	Mixed	02 Aug 2023
NeoTribe Partners I, LLC	10%+ Owner	$1,508,927	Mixed	24 Aug 2022
Cambridge Equities, LP	10%+ Owner	$915,557	Mixed	15 Feb 2024
Nant Capital, LLC	10%+ Owner	$672,072	Filing P/S	15 Feb 2024
Robert M. Kavner	Director	$443,835	Mixed	03 Aug 2023
Paul Gauche	Executive VP, Engineering	$387,692	Mixed	15 Mar 2023
Steven Schell	Chief Technology Officer	$312,562	Mixed	30 Dec 2021
David W. Crane	Director	$288,585	Mixed	19 Jul 2022
Robert Phelps Morris	Chief Financial Officer	$131,159	Mixed	16 Jun 2025
Christiana Obiaya	Chief Executive Officer, Director	$91,370	Mixed	16 Jun 2025
Phyllis W. Newhouse	Director	$77,114	Mixed	19 Dec 2024
Wilda Siu	Chief Accounting Officer	$52,239	Mixed	16 Jun 2025
Thomas P. Doyle	Chief Commercial Officer	$35,441	Mixed	16 Dec 2024
Kelly Rosser	Chief Accounting Officer	$32,013	Mixed	15 Dec 2023
Stacey Y. Abrams	Director	$17,040	Mixed	01 Aug 2024
Suntharesan Padmanathan	Director	$16,201	Mixed	01 Aug 2024
Julie Kane	Director	$16,201	Mixed	01 Aug 2024
Barbara J. Burger	Director	$13,418	Mixed	01 Aug 2024
Roger Lazarus	Director	$12,595	Mixed	01 Aug 2024
William Gross	10%+ Owner	$702	Mixed	15 Feb 2024
Gahm Alan O	Interim CFO		Mixed	11 Jan 2024

Top shareholders of Heliogen, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Dakin Sloss	3/4/5	10%+ Owner	— class O/S missing	17,145,777	$35,491,758	—	12 Jun 2023	3/4/5
Andrew Alan Lambert	3/4/5	Chf. Mfg. & Sply. Chain Ofc.	— class O/S missing	970,962	$2,009,892	—	03 May 2023	3/4/5
Sagar Kurada	3/4/5	CFO and Head of Strategy	— class O/S missing	750,000	$1,552,500	—	02 Aug 2023	3/4/5
NeoTribe Partners I, LLC	3/4/5	10%+ Owner	— class O/S missing	728,950	$1,508,927	—	24 Aug 2022	3/4/5
Cambridge Equities, LP	3/4/5	10%+ Owner	— class O/S missing	442,298	$915,557	—	15 Feb 2024	3/4/5
Nant Capital, LLC	3/4/5	10%+ Owner	— class O/S missing	442,298	$672,072	—	15 Feb 2024	3/4/5
Robert M. Kavner	3/4/5	Director	— class O/S missing	214,413	$443,835	—	03 Aug 2023	3/4/5
Paul Gauche	3/4/5	Executive VP, Engineering	— class O/S missing	187,291	$387,692	—	15 Mar 2023	3/4/5
Steven Schell	3/4/5	Chief Technology Officer	— mixed-class rows	352,324 mixed-class rows	$312,562	—	30 Dec 2021	3/4/5
David W. Crane	3/4/5	Director	— class O/S missing	139,413	$288,585	—	19 Jul 2022	3/4/5
Robert Phelps Morris	3/4/5	Chief Financial Officer	1%	68,312	$131,159	—	16 Jun 2025	3/4/5
Christiana Obiaya	3/4/5	Chief Executive Officer, Director	0.72%	47,589	$91,370	—	16 Jun 2025	3/4/5
Phyllis W. Newhouse	3/4/5	Director	— class O/S missing	35,867	$77,114	—	19 Dec 2024	3/4/5
Wilda Siu	3/4/5	Chief Accounting Officer	0.41%	27,208	$52,239	—	16 Jun 2025	3/4/5
Thomas P. Doyle	3/4/5	Chief Commercial Officer	— class O/S missing	16,484	$35,441	—	16 Dec 2024	3/4/5
Kelly Rosser	3/4/5	Chief Accounting Officer	— class O/S missing	15,465	$32,013	—	15 Dec 2023	3/4/5
Stacey Y. Abrams	3/4/5	Director	— class O/S missing	8,694	$17,040	—	01 Aug 2024	3/4/5
Julie Kane	3/4/5	Director	— class O/S missing	8,266	$16,201	—	01 Aug 2024	3/4/5
Suntharesan Padmanathan	3/4/5	Director	— class O/S missing	8,266	$16,201	—	01 Aug 2024	3/4/5
Barbara J. Burger	3/4/5	Director	— class O/S missing	6,846	$13,418	—	01 Aug 2024	3/4/5
Roger Lazarus	3/4/5	Director	— class O/S missing	6,426	$12,595	—	01 Aug 2024	3/4/5
GOLDMAN SACHS GROUP INC	13D/G	THE GOLDMAN SACHS GROUP, INC.	0.1%	6,124	$9,726	-$768,185	30 Jun 2025	13D/G
William Gross	3/4/5	10%+ Owner	— class O/S missing	462	$702	—	15 Feb 2024	3/4/5
METEORA CAPITAL, LLC	13F	Company	— class O/S missing	50,000	$355	—	31 Dec 2025	13F

Recent Insider Transactions by Companies or Individuals for Heliogen, Inc.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Shares	Shares Owned	Date	Ownership
Christiana Obiaya	HLGN	Common Stock	Tax liability	-1.8%	-872	47,589	16 Jun 2025	Direct
Robert Phelps Morris	HLGN	Common Stock	Tax liability	-1.62%	-1,128	68,312	16 Jun 2025	Direct
Wilda Siu	HLGN	Common Stock	Tax liability	-3%	-842	27,208	16 Jun 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.