Buettner-Garrett Joshua (CIK 1880162) reported 16 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-01). Recent activity: Sell SLDP (33,824 shares), Sell SLDP (5,519 shares), Sell SLDP (58,082 shares), Sell SLDP (14,284 shares), Buy SLDP (183,518 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-01 | Solid Power, Inc. (SLDP) | Chief Technology Officer | Sell | 33,824 | $87,942 |
| 2026-05-13 | Solid Power, Inc. (SLDP) | Chief Technology Officer | Sell | 5,519 | $17,385 |
| 2026-05-12 | Solid Power, Inc. (SLDP) | Chief Technology Officer | Sell | 58,082 | $178,602 |
| 2026-04-02 | Solid Power, Inc. (SLDP) | Chief Technology Officer | Sell | 14,284 | $40,281 |
| 2026-04-02 | Solid Power, Inc. (SLDP) | Chief Technology Officer | Buy | 183,518 | $0 |
| 2026-01-05 | Solid Power, Inc. (SLDP) | Chief Technology Officer | Sell | 14,284 | $61,136 |
| 2025-10-01 | Solid Power, Inc. (SLDP) | Chief Technology Officer | Sell | 14,284 | $50,280 |
| 2025-07-01 | Solid Power, Inc. (SLDP) | Chief Technology Officer | Sell | 14,285 | $30,713 |
| 2025-05-13 | Solid Power, Inc. (SLDP) | Chief Technology Officer | Sell | 5,520 | $7,176 |
| 2025-05-12 | Solid Power, Inc. (SLDP) | Chief Technology Officer | Buy | 531,034 | $0 |
| 2025-04-01 | Solid Power, Inc. (SLDP) | Chief Technology Officer | Sell | 14,285 | $15,428 |
| 2025-03-25 | Solid Power, Inc. (SLDP) | Chief Technology Officer | Sell | 39,471 | $43,813 |
| 2025-03-07 | Solid Power, Inc. (SLDP) | Chief Technology Officer | Buy | 187,500 | $5,625 |
| 2025-03-07 | Solid Power, Inc. (SLDP) | Chief Technology Officer | Sell | 187,500 | $211,875 |
| 2025-02-12 | Solid Power, Inc. (SLDP) | Chief Technology Officer | Buy | 187,500 | $5,625 |
| 2025-02-12 | Solid Power, Inc. (SLDP) | Chief Technology Officer | Sell | 187,500 | $245,625 |
Source: SEC Form 4 filings · as of 2026-07-01