SLDP
insider transactionsSolid Power, Inc. — buys & sells by directors, officers and 10% owners A shareholder owning more than 10% of the company. Must report trades, but usually a weaker signal than an officer or director. (SEC Form 4).
Net shares · 365d
-39.2K
0 buy · 39.2K sell
Net value · 365d
-$104.3K
$0 in · $104.3K out
Sentiment · 365d
Net selling
0% buying · 100% selling
Open-market trades · 365d
1
0 buy · 39.2K sell
Net buy / sell volume
Not enough data to chart yet.
Tap or hover the chart for daily net volume. Green = net buying, red = net selling.
All transactions
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Grant·A
Director
$0
44.1K sh
Own +37%
-
Grant·A
Director
$0
44.1K sh
Own +15%
-
Grant·A
Director
$0
44.1K sh
Own +16%
-
Sell·S
Director · 10b5-1
$104.3K
39.2K sh · $2.66
Own -14%
-
Grant·A
Director · 10b5-1
$0
44.1K sh
Own +18%
-
Grant·A
Director
$0
44.1K sh
Own +15%
-
Grant·A
Director
$0
44.1K sh
Own +14%
-
Grant·A
Director
$0
44.1K sh
Own +37%
-
Grant·A
Director
$0
44.1K sh
Own +14%
-
Other·F
Chief Technology Officer
$17.4K
5.5K sh · $3.15
Own -0%
-
Other·F
President & CEO
$947.1K
308.0K sh · $3.08
Own -6%
-
Other·F
Linda C. Heller KEY
CFO, Treasurer, & Secretary
$418.6K
136.1K sh · $3.08
Own -6%
-
Other·F
Chief Technology Officer
$178.6K
58.1K sh · $3.08
Own -4%
-
Grant·A
President & CEO
$0
1.3M sh
Own +32%
-
Grant·A
Linda C. Heller KEY
CFO, Treasurer, & Secretary
$0
380.3K sh
Own +21%
-
Grant·A
Chief Technology Officer
$0
183.5K sh
Own +14%
-
Other·F
President & CEO
$120.8K
42.8K sh · $2.82
Own -1%
-
Other·F
Linda C. Heller KEY
CFO, Treasurer, & Secretary
$75.2K
26.7K sh · $2.82
Own -1%
-
Other·F
Chief Technology Officer
$40.3K
14.3K sh · $2.82
Own -1%
-
Grant·A
Kaled Awada KEY
Executive Vice President and …
$0
1.2K sh
Own New
-
Grant·A
Kaled Awada KEY
Executive Vice President and …
$0
3.6K sh
Own New
-
Other·F
President & CEO
$183.4K
42.8K sh · $4.28
Own -1%
-
Other·F
Linda C. Heller KEY
CFO, Treasurer, & Secretary
$113.9K
26.6K sh · $4.28
Own -1%
-
Other·F
Chief Technology Officer
$61.1K
14.3K sh · $4.28
Own -1%
| Date▾ | Insider | Type | Shares | Value |
|---|---|---|---|---|
| May 20, 2026 | Steven H Goldberg | Grant A | 44.1K | $0 |
| May 20, 2026 | Maryann Wright | Grant A | 44.1K | $0 |
| May 20, 2026 | John Joseph Stephens | Grant A | 44.1K | $0 |
| May 20, 2026 | Lesa B Roe 10b5-1 | Sell S | 39.2K | $104.3K |
| May 20, 2026 | Lesa B Roe 10b5-1 | Grant A | 44.1K | $0 |
| May 20, 2026 | Aleksandra A Miziolek | Grant A | 44.1K | $0 |
| May 20, 2026 | Susan M Kreh | Grant A | 44.1K | $0 |
| May 20, 2026 | Steven H Goldberg | Grant A | 44.1K | $0 |
| May 20, 2026 | Kaled Awada | Grant A | 44.1K | $0 |
| May 12, 2026 | Joshua Buettner-Garrett | Other F | 5.5K | $17.4K |
| May 11, 2026 | John C. Van Scoter KEY | Other F | 308.0K | $947.1K |
| May 11, 2026 | Linda C. Heller KEY | Other F | 136.1K | $418.6K |
| May 11, 2026 | Joshua Buettner-Garrett | Other F | 58.1K | $178.6K |
| Apr 1, 2026 | John C. Van Scoter KEY | Grant A | 1.3M | $0 |
| Apr 1, 2026 | Linda C. Heller KEY | Grant A | 380.3K | $0 |
| Apr 1, 2026 | Joshua Buettner-Garrett | Grant A | 183.5K | $0 |
| Mar 31, 2026 | John C. Van Scoter KEY | Other F | 42.8K | $120.8K |
| Mar 31, 2026 | Linda C. Heller KEY | Other F | 26.7K | $75.2K |
| Mar 31, 2026 | Joshua Buettner-Garrett | Other F | 14.3K | $40.3K |
| Feb 25, 2026 | Kaled Awada KEY | Grant A | 1.2K | $0 |
| Feb 25, 2026 | Kaled Awada KEY | Grant A | 3.6K | $0 |
| Dec 31, 2025 | John C. Van Scoter KEY | Other F | 42.8K | $183.4K |
| Dec 31, 2025 | Linda C. Heller KEY | Other F | 26.6K | $113.9K |
| Dec 31, 2025 | Joshua Buettner-Garrett | Other F | 14.3K | $61.1K |
About SLDP insider trading
This page tracks insider transactions for Solid Power, Inc. (SLDP) reported to the U.S. Securities and Exchange Commission on Form 4. Corporate insiders — directors, executive officers and beneficial owners of more than 10% of the stock — must disclose their trades within two business days. Open-market purchases (code P) and sales (code S) made at the insider's discretion are the most-watched opportunistic signals, while awards (A), option exercises (M) and tax-withholding (F) reflect compensation rather than conviction. Trades marked 10b5-1 were made under a pre-arranged plan and are considered routine. A cluster buy — several insiders buying within a short window — is historically a stronger bullish indicator than any single trade.