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