Buettner-Garrett Joshua - Insider Non-Derivative Transactions at Solid Power, Inc. (SLDP) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Sep 30, 2025, Buettner-Garrett Joshua's relationship to Solid Power, Inc. (SLDP) is Officer (Chief Technology Officer), and currently has 1,308,493 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other SLDP insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
Buettner-Garrett Joshua - Insider Non-Derivative Transactions of SLDP Common Stock
Buettner-Garrett Joshua - Insider Non-Derivative Transactions at SLDP
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Oct 1, 2025 | F -- (Common Stock) | 14284 | 3.52 | 1308493 |
| Jul 1, 2025 | F -- (Common Stock) | 14285 | 2.15 | 1322777 |
| May 13, 2025 | F -- (Common Stock) | 5520 | 1.3 | 1337062 |
| May 10, 2025 | Acquisition -- (Common Stock) | 531034 | 0 | 1342582 |
| Apr 1, 2025 | F -- (Common Stock) | 14285 | 1.08 | 811548 |
| Mar 23, 2025 | F -- (Common Stock) | 39471 | 1.11 | 825833 |
| Mar 7, 2025 | Sell -- (Common Stock) | 187500 | 1.13 | 865304 |
| Mar 7, 2025 | M -- (Common Stock) | 187500 | 0.03 | 1052804 |
| Feb 11, 2025 | Sell -- (Common Stock) | 187500 | 1.31 | 865304 |
| Feb 11, 2025 | M -- (Common Stock) | 187500 | 0.03 | 1052804 |
| Jan 7, 2025 | Sell -- (Common Stock) | 187500 | 2.09 | 865304 |
| Jan 7, 2025 | M -- (Common Stock) | 187500 | 0.03 | 1052804 |
| Jan 1, 2025 | F -- (Common Stock) | 4416 | 2.14 | 865304 |
| Dec 17, 2024 | Sell -- (Common Stock) | 187500 | 1.07 | 869720 |
| Dec 17, 2024 | M -- (Common Stock) | 187500 | 0.03 | 1057220 |
| Nov 13, 2024 | Sell -- (Common Stock) | 187500 | 1.07 | 869720 |
| Nov 13, 2024 | M -- (Common Stock) | 187500 | 0.03 | 1057220 |
| Oct 8, 2024 | Sell -- (Common Stock) | 187500 | 1.26 | 869720 |
| Oct 8, 2024 | M -- (Common Stock) | 187500 | 0.03 | 1057220 |
| Oct 1, 2024 | F -- (Common Stock) | 4416 | 1.37 | 869720 |
| Sep 11, 2024 | Sell -- (Common Stock) | 187500 | 1.21 | 874136 |
| Sep 11, 2024 | M -- (Common Stock) | 187500 | 0.03 | 1061636 |
| Aug 31, 2024 | M -- (Common Stock) | 191079 | 0.03 | 874136 |
| Aug 20, 2024 | Sell -- (Common Stock) | 187500 | 1.42 | 683057 |
| Aug 20, 2024 | M -- (Common Stock) | 187500 | 0.03 | 870557 |
| Jul 10, 2024 | Sell -- (Common Stock) | 187500 | 1.66 | 683057 |
| Jul 10, 2024 | M -- (Common Stock) | 187500 | 0.03 | 870557 |
| Jul 1, 2024 | F -- (Common Stock) | 4416 | 1.65 | 683057 |
| Jun 15, 2024 | Sell -- (Common Stock) | 187500 | 1.66 | 687473 |
| Jun 15, 2024 | M -- (Common Stock) | 187500 | 0.03 | 874973 |
| May 22, 2024 | Sell -- (Common Stock) | 187500 | 1.68 | 687473 |
| May 22, 2024 | M -- (Common Stock) | 187500 | 0.03 | 874973 |
| May 13, 2024 | F -- (Common Stock) | 5520 | 1.72 | 687473 |
| Apr 4, 2024 | Sell -- (Common Stock) | 187500 | 1.86 | 692993 |
| Apr 4, 2024 | M -- (Common Stock) | 187500 | 0.03 | 880493 |
| Apr 1, 2024 | F -- (Common Stock) | 4416 | 2.03 | 692993 |
| Mar 23, 2024 | Acquisition -- (Common Stock) | 360870 | 0 | 697409 |
| Mar 19, 2024 | Sell -- (Common Stock) | 187500 | 1.36 | 336539 |
| Mar 19, 2024 | M -- (Common Stock) | 187500 | 0.03 | 524039 |
| Mar 3, 2024 | F -- (Common Stock) | 19894 | 1.64 | 336539 |
| Feb 8, 2024 | Sell -- (Common Stock) | 187500 | 1.58 | 356433 |
| Feb 8, 2024 | M -- (Common Stock) | 187500 | 0.03 | 543933 |
| Jan 12, 2024 | Sell -- (Common Stock) | 187500 | 1.29 | 356433 |
| Jan 12, 2024 | M -- (Common Stock) | 187500 | 0.03 | 543933 |
| Dec 23, 2023 | M -- (Common Stock) | 150000 | 0.03 | 356433 |
| Dec 6, 2023 | Sell -- (Common Stock) | 187500 | 1.47 | 206433 |
| Dec 6, 2023 | M -- (Common Stock) | 187500 | 0.03 | 393933 |
| May 13, 2023 | F -- (Common Stock) | 5519 | 2.07 | 206433 |
| Mar 3, 2023 | Acquisition -- (Common Stock) | 161493 | 0 | 211952 |