Solid Power, Inc. (SLDP) is a publicly traded company in the Unknown sector. Across all available filings, 21 corporate insiders have executed 135 transactions totaling $21.7M, demonstrating a bearish sentiment with -$19.3M in net insider flow. The most recent transaction on Dec 31, 2025 involved a transaction of 42,842 shares valued at $183.4K.
No significant insider buying has been recorded for SLDP in the recent period.
No significant insider selling has been recorded for SLDP in the recent period.
Based on recent SEC filings, insider sentiment for SLDP is bearish with an Insider Alignment Score of 6/100 and a net flow of -$19.3M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at Solid Power, Inc. (SLDP) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 21 insiders are actively trading SLDP stock, having executed 135 transactions in the past 90 days. The most active insider is Douglas M. Campbell (Executive), who has made 13 transactions totaling $14.4M.
Get notified when executives and directors at SLDP file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | John C. Van Scoter | Executive | Payment | 42,842 | $4.28 | $183.4K | |
| Dec 4, 2025 | J. Anderson Erik | Executive | Sale | 30,000 | $5.20 | $156.0K | |
| Sep 30, 2025 | Buettner-garrett Joshua | Executive | Payment | 14,284 | $3.52 | $50.3K | |
| Sep 30, 2025 | C. Heller Linda | Executive | Payment | 26,605 | $3.52 | $93.6K | |
| Sep 30, 2025 | John C. Van Scoter | Executive | Payment | 42,842 | $3.52 | $150.8K | |
| Jun 30, 2025 | Buettner-garrett Joshua | Executive | Payment | 14,285 | $2.15 | $30.7K | |
| Jun 30, 2025 | C. Heller Linda | Executive | Payment | 25,950 | $2.15 | $55.8K | |
| Jun 30, 2025 | John C. Van Scoter | Executive | Payment | 42,841 | $2.15 | $92.1K | |
| Sep 10, 2024 | Buettner-garrett Joshua | Executive | Sale | 187,500 | $1.21 | $226.9K | 10b5-1 |
| Sep 10, 2024 | Buettner-garrett Joshua | Executive | Option Exercise | 187,500 | $0.03 | $5.6K | 10b5-1 |
| Aug 30, 2024 | Buettner-garrett Joshua | Executive | Option Exercise | 191,079 | $0.03 | $5.7K | |
| Aug 29, 2024 | H. Goldberg Steven | Executive | Sale | 59,197 | $1.45 | $85.8K | |
| Aug 19, 2024 | Buettner-garrett Joshua | Executive | Option Exercise | 187,500 | $0.03 | $5.6K | 10b5-1 |
| Aug 19, 2024 | Buettner-garrett Joshua | Executive | Sale | 187,500 | $1.42 | $266.3K | 10b5-1 |
| Aug 9, 2024 | B. Roe Lesa | Executive | Sale | 27,900 | $1.35 | $37.7K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 33 | $20.5M | 87.8% |
Payment(F) | 32 | $1.4M | 5.9% |
Purchase(P) | 5 | $1.2M | 5.2% |
Exercise(M) | 13 | $270.1K | 1.2% |
Award(A) | 45 | $0 | 0.0% |
Other(J) | 5 | $0 | 0.0% |
Gift(G) | 1 | $0 | 0.0% |
Conversion(C) | 1 | $0 | 0.0% |
Insider selling pressure at Solid Power, Inc. has increased, with 21 insiders executing 135 transactions across all time. Total sales of $20.5M significantly outpace purchases of $1.2M, resulting in a net outflow of $19.3M. This selling activity appears largely discretionary, which may warrant closer attention from investors.