Solid Power, Inc.
Solid Power, Inc. (SLDP) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · SLDP · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
2
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Solid Power, Inc. insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
SLDP insider buying and selling by quarter
SLDP insider selling · SLDP insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · SLDP ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
SLDP executive sell shares · SLDP board member insider trading · SLDP insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| May 20, 2026 | Wright MaryAnn Director | Award | 44,133 | — | Form 4 |
| May 20, 2026 | STEPHENS JOHN JOSEPH Director | Award | 44,133 | — | Form 4 |
| May 20, 2026 | Roe Lesa B Director | Award | 44,133 | — | Form 4 |
| May 20, 2026 | Roe Lesa B Director | Sale | 39,207 | $104K | Form 4 |
| May 20, 2026 | Miziolek Aleksandra A Director | Award | 44,133 | — | Form 4 |
| May 20, 2026 | Kreh Susan M Director | Award | 44,133 | — | Form 4 |
| May 20, 2026 | Goldberg Steven H Director | Award | 44,133 | — | Form 4 |
| May 20, 2026 | Awada Kaled Director | Award | 44,133 | — | Form 4 |
| May 20, 2026 | ANDERSON ERIK J Director | Award | 44,133 | — | Form 4 |
| May 12, 2026 | Buettner-Garrett Joshua CTO | Other | 5,519 | $17K | Form 4 |
| May 11, 2026 | Van Scoter John C. President & CEO · Director | Other | 308,010 | $947K | Form 4 |
| May 11, 2026 | Heller Linda C. CFO, Treasurer, & Secretary | Other | 136,122 | $419K | Form 4 |
| May 11, 2026 | Buettner-Garrett Joshua CTO | Other | 58,082 | $179K | Form 4 |
| Apr 1, 2026 | Van Scoter John C. President & CEO · Director | Award | 1,267,828 | — | Form 4 |
| Mar 31, 2026 | Van Scoter John C. President & CEO · Director | Other | 42,842 | $121K | Form 4 |
| Apr 1, 2026 | Heller Linda C. CFO, Treasurer, & Secretary | Award | 380,348 | — | Form 4 |
| Mar 31, 2026 | Heller Linda C. CFO, Treasurer, & Secretary | Other | 26,659 | $75K | Form 4 |
| Apr 1, 2026 | Buettner-Garrett Joshua CTO | Award | 183,518 | — | Form 4 |
| Mar 31, 2026 | Buettner-Garrett Joshua CTO | Other | 14,284 | $40K | Form 4 |
| Dec 31, 2025 | Van Scoter John C. President & CEO · Director | Other | 42,842 | $183K | Form 4 |
| Dec 31, 2025 | Heller Linda C. CFO, Treasurer, & Secretary | Other | 26,605 | $114K | Form 4 |
| Dec 31, 2025 | Buettner-Garrett Joshua CTO | Other | 14,284 | $61K | Form 4 |
| Dec 4, 2025 | ANDERSON ERIK J Director | Sale | 30,000 | $156K | Form 4 |
| Sep 30, 2025 | Van Scoter John C. President & CEO · Director | Other | 42,842 | $151K | Form 4 |
| Sep 30, 2025 | Heller Linda C. CFO, Treasurer, & Secretary | Other | 26,605 | $94K | Form 4 |
Van Scoter John C.
President & CEO · Director
Date
May 11
Shares
308,010
Price
$3.08
Value
$947K
Heller Linda C.
CFO, Treasurer, & Secretary
Date
May 11
Shares
136,122
Price
$3.08
Value
$419K
Van Scoter John C.
President & CEO · Director
Date
Apr 1
Shares
1,267,828
Price
—
Value
—
Van Scoter John C.
President & CEO · Director
Date
Mar 31
Shares
42,842
Price
$2.82
Value
$121K
Heller Linda C.
CFO, Treasurer, & Secretary
Date
Apr 1
Shares
380,348
Price
—
Value
—
Heller Linda C.
CFO, Treasurer, & Secretary
Date
Mar 31
Shares
26,659
Price
$2.82
Value
$75K
Van Scoter John C.
President & CEO · Director
Date
Dec 31
Shares
42,842
Price
$4.28
Value
$183K
Heller Linda C.
CFO, Treasurer, & Secretary
Date
Dec 31
Shares
26,605
Price
$4.28
Value
$114K
Van Scoter John C.
President & CEO · Director
Date
Sep 30
Shares
42,842
Price
$3.52
Value
$151K
Heller Linda C.
CFO, Treasurer, & Secretary
Date
Sep 30
Shares
26,605
Price
$3.52
Value
$94K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About SLDP insider trading
SLDP insider trades
Solid Power, Inc. (SLDP) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Buettner-Garrett Joshua (CTO), Heller Linda C. (CFO, Treasurer, & Secretary), Van Scoter John C. (President & CEO · Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. SLDP insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Solid Power, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
SLDP insider trading · 5 questionsThe insiders of Solid Power, Inc. (SLDP) include executives and directors such as Buettner-Garrett Joshua (CTO), Heller Linda C. (CFO, Treasurer, & Secretary), Van Scoter John C. (President & CEO · Director), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026