Question 1

Who are the insiders buying Solid Power, Inc. stock?

Accepted Answer

InsiderAct tracks all open-market purchases of Solid Power, Inc. stock by corporate insiders — including officers, directors, and shareholders owning more than 10% — sourced from public SEC Form 4 filings.

Question 2

What does insider buying at a company mean?

Accepted Answer

When a corporate officer, director, or major shareholder purchases their own company's stock on the open market using personal funds, it signals confidence in the company's outlook. This is especially meaningful when multiple insiders buy within the same 7–14 day window (cluster buying) or when the purchase size exceeds $100,000.

Question 3

How do I find cluster buying signals for a company?

Accepted Answer

InsiderAct automatically detects cluster buying — two or more insiders independently purchasing shares within a 14-day window. When a cluster buy signal is active for a company, it appears prominently on the company's InsiderAct page and on the Signals tab.

Question 4

Has Solid Power, Inc. had any recent large insider purchases?

Accepted Answer

InsiderAct tracks all open-market purchases of $100,000 or more at Solid Power, Inc.. Large insider purchases are flagged as high-conviction signals because they represent meaningful personal capital commitments by executives or directors who have direct visibility into the company's operations and prospects.

Question 5

Where do the insider transactions on this page come from?

Accepted Answer

All transactions shown on InsiderAct company pages are sourced directly from SEC EDGAR Form 4 filings — the mandatory public disclosures that corporate insiders must submit within 2 business days of any stock transaction. InsiderAct ingests these filings in near real time and filters for open-market purchases and sales.


2026-04-02	2026-04-01	Van Scoter John C.	CEO	Award	1,267,828	$0.00	$0
2026-04-02	2026-03-31	Van Scoter John C.	CEO	Tax Payment	42,842	$2.82	$120,814
2026-04-02	2026-03-31	Heller Linda C.	CFO	Tax Payment	26,659	$2.82	$75,178
2026-04-02	2026-04-01	Heller Linda C.	CFO	Award	380,348	$0.00	$0
2026-04-02	2026-03-31	Buettner-Garrett Joshua	CTO	Tax Payment	14,284	$2.82	$40,281
2026-04-02	2026-04-01	Buettner-Garrett Joshua	CTO	Award	183,518	$0.00	$0
2026-01-05	2025-12-31	Buettner-Garrett Joshua	CTO	Tax Payment	14,284	$4.28	-$61,136
2026-01-05	2025-12-31	Heller Linda C.	CFO	Tax Payment	26,605	$4.28	-$113,869
2026-01-05	2025-12-31	Van Scoter John C.	CEO	Tax Payment	42,842	$4.28	-$183,364
2025-12-08	2025-12-04	Anderson Erik J	Director	Sale	30,000	$5.20	-$156,060

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