Heliogen, Inc. (HLGN) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2024-12-27

Heliogen, Inc. (HLGN) — no SEC Form 4 insider filings recorded in the last 90 days. InsiderAlpha tracks every HLGN SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About Heliogen, Inc. (HLGN)

SEC CIK	0001840292

Recent HLGN Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2024-12-19	Newhouse Phyllis W.	Director	G — Bona-fide gift	80.0K	$0.00	—	SEC
2024-12-18	Newhouse Phyllis W.	Director	G — Bona-fide gift	2.6K	$0.00	—	SEC
2024-12-16	Siu Wilda	Chief Accounting Officer	F — Tax withholding / forfeiture	446	$2.15	$959	SEC
2024-12-16	Obiaya Christiana	Chief Executive Officer	F — Tax withholding / forfeiture	653	$2.15	$1K	SEC
2024-12-16	Obiaya Christiana	Chief Executive Officer	F — Tax withholding / forfeiture	219	$2.11	$462	SEC
2024-12-16	Doyle Thomas P.	Chief Commercial Officer	F — Tax withholding / forfeiture	219	$2.11	$462	SEC
2024-12-16	Doyle Thomas P.	Chief Commercial Officer	F — Tax withholding / forfeiture	87	$2.15	$187	SEC
2024-12-16	Siu Wilda	Chief Accounting Officer	F — Tax withholding / forfeiture	255	$2.15	$548	SEC
2024-12-16	Siu Wilda	Chief Accounting Officer	F — Tax withholding / forfeiture	29	$2.15	$62	SEC
2024-12-09	Newhouse Phyllis W.	Director	S — Open-market sale	12.6K	$1.88	$24K	SEC

All transactions sourced from SEC EDGAR Form 4 filings for Heliogen, Inc. (HLGN). Updated in real time as new filings are submitted to the SEC.

Recent Insider Filings

2024-12-27 — Newhouse Phyllis W. (Director)
2024-12-20 — Newhouse Phyllis W. (Director)
2024-12-17 — Obiaya Christiana (Chief Executive Officer)
2024-12-17 — Doyle Thomas P. (Chief Commercial Officer)
2024-12-17 — Siu Wilda (Chief Accounting Officer)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in HLGN insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

HLGN Insider Trading — FAQ

What is the latest insider trade for HLGN?: Heliogen, Inc. (HLGN) had 0 insider filings in the last 90 days, with the most recent on 2024-12-27. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying HLGN stock?: 0 insider purchases of HLGN were filed in the last 90 days.
How many insiders are selling HLGN stock?: 0 insider sales of HLGN were filed in the last 90 days.
Where can I see HLGN SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every HLGN SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live HLGN dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.