Capstone Green Energy Holdings, Inc. (CGEH) IPO — S-1 Filing, Stock & Insider Activity

Capstone Green Energy Holdings, Inc. IPO — Status & S-1 Filing

Ticker: CGEH
Status: Registered — S-1 filed with the SEC
S-1 filed: 2025-12-23
Expected price range: not yet disclosed (set in a later S-1/A or pricing amendment)
Shares offered: 7,500,000
SEC CIK: 0001009759 · View the S-1 on SEC EDGAR →

Track every registration update on the InsiderAlpha IPO tracker.

Updated Jul 16, 2026 · Last SEC filing 2026-05-15

Capstone Green Energy Holdings, Inc. (CGEH) has filed 2 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-15. 4 Form 8-K material event filings were reported by CGEH in the last 90 days. InsiderAlpha tracks every CGEH SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About Capstone Green Energy Holdings, Inc. (CGEH)

SIC classification	Engines & Turbines (SIC 3510)
SEC CIK	0001009759

90-Day SEC Filing Activity

Form 4 filings (90d)	2
Form 8-K filings (90d)	4
Latest Form 4 filing	2026-05-15

Recent CGEH Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-05-12	Canino Vincent J.	President & CEO	A — Grant or award	65.0K	$0.00	—	SEC
2026-04-27	Graves Candice	Chief Accounting Officer	A — Grant or award	19.5K	$0.00	—	SEC
2026-04-07	Canino Vincent J.	President & CEO	F — Tax withholding / forfeiture	5.9K	$5.93	$35K	SEC
2026-03-18	Canino Vincent J.	President & CEO	F — Tax withholding / forfeiture	54.3K	$6.29	$341K	SEC
2025-09-30	Juric John J	Chief Financial Officer	F — Tax withholding / forfeiture	3.7K	$2.68	$10K	SEC
2025-09-30	Canino Vincent J.	President CEO	F — Tax withholding / forfeiture	3.0K	$2.68	$8K	SEC
2025-09-08	Graves Candice	Chief Accounting Officer	A — Grant or award	80.0K	$0.00	—	SEC
2025-08-12	Wilson Denise	Director	A — Grant or award	4.1K	$0.00	—	SEC
2025-08-12	Fu Ping	Director	A — Grant or award	4.1K	$0.00	—	SEC
2025-08-12	FLEXON ROBERT C	Director	A — Grant or award	4.1K	$0.00	—	SEC
2025-08-12	Beard Robert F.	Director	A — Grant or award	4.1K	$0.00	—	SEC
2025-08-12	Close Christopher J.	Director	A — Grant or award	4.1K	$0.00	—	SEC
2025-08-12	Powelson Robert F	Director	A — Grant or award	4.1K	$0.00	—	SEC
2025-08-12	Miller John P.	Director	A — Grant or award	4.1K	$0.00	—	SEC
2025-06-20	Close Christopher J.	Director	A — Grant or award	2.2K	$0.00	—	SEC

All transactions sourced from SEC EDGAR Form 4 filings for Capstone Green Energy Holdings, Inc. (CGEH). Updated in real time as new filings are submitted to the SEC.

Most-Active CGEH Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
Canino Vincent J.	1	—
Graves Candice	1	—

Recent CGEH Form 8-K Material Events

2026-07-07 — Item 7.01, 9.01 [SEC]
2026-06-25 — Item 2.02, 9.01 [SEC]
2026-05-18 — Item 7.01, 9.01 [SEC]
2026-04-22 — Item 5.02, 9.01 · Other · neutral [SEC]
Capstone Green Energy's Board of Directors approved an amendment to its 2023 Equity Incentive Plan on April 21, 2026, increasing the maximum number of shares available for issuance from 4,000,000 to 7,000,000 shares. This is a routine corporate governance action to expand the equ
2026-04-01 — Item 5.03, 7.01, 9.01 · Financing · positive [SEC]
Capstone Green Energy Holdings closed a previously announced strategic investment on March 31, 2026, and filed a Certificate of Designation for Series A Convertible Preferred Stock. The company issued a press release announcing the closing of this equity financing transaction.

Recent Insider Filings

2026-05-15 — Canino Vincent J. (President & CEO)
2026-04-29 — Graves Candice (Chief Accounting Officer)
2026-04-08 — Canino Vincent J. (President & CEO)
2026-03-19 — Canino Vincent J. (President & CEO)
2025-11-25 — Beard Robert F. (Director)

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 CGEH 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

CGEH Insider Trading — FAQ

What is the latest insider trade for CGEH?: Capstone Green Energy Holdings, Inc. (CGEH) had 2 insider filings in the last 90 days, with the most recent on 2026-05-15. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying CGEH stock?: 0 insider purchases of CGEH were filed in the last 90 days.
How many insiders are selling CGEH stock?: 0 insider sales of CGEH were filed in the last 90 days.
Where can I see CGEH SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every CGEH SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

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