Insider · CIK 0001880162

Buettner-Garrett Joshua

Reports to the SEC for 1 company · LOUISVILLE, CO

sec.gov

Transactions

Companies

Filings

CIK

0001880162

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-09-30	SLDPSolid Power, Inc.F Tax Payment	Chief Technology Officer	FTax Payment	−33.8K sh	$2.27	−$76.8K	1,332,194
2026-06-30	SLDPSolid Power, Inc.F Tax Payment	Chief Technology Officer	FTax Payment	−33.8K sh	$2.60	−$87.9K	1,366,018
2026-05-12	SLDPSolid Power, Inc.F Tax Payment	Chief Technology Officer	FTax Payment	−5,519 sh	$3.15	−$17.4K	1,399,842
2026-05-11	SLDPSolid Power, Inc.F Tax Payment	Chief Technology Officer	FTax Payment	−58.1K sh	$3.08	−$179K	1,405,361
2026-04-01	SLDPSolid Power, Inc.A Award	Chief Technology Officer	AAward	+184K sh	—	—	1,463,443
2026-03-31	SLDPSolid Power, Inc.F Tax Payment	Chief Technology Officer	FTax Payment	−14.3K sh	$2.82	−$40.3K	1,279,925
2025-12-31	SLDPSolid Power, Inc.F Tax Payment	Chief Technology Officer	FTax Payment	−14.3K sh	$4.28	−$61.1K	1,294,209
2025-09-30	SLDPSolid Power, Inc.F Tax Payment	Chief Technology Officer	FTax Payment	−14.3K sh	$3.52	−$50.3K	1,308,493
2025-06-30	SLDPSolid Power, Inc.F Tax Payment	Chief Technology Officer	FTax Payment	−14.3K sh	$2.15	−$30.7K	1,322,777
2025-05-12	SLDPSolid Power, Inc.F Tax Payment	Chief Technology Officer	FTax Payment	−5,520 sh	$1.30	−$7,176	1,337,062
2025-05-09	SLDPSolid Power, Inc.A Award	Chief Technology Officer	AAward	+531K sh	—	—	1,342,582
2025-03-31	SLDPSolid Power, Inc.F Tax Payment	Chief Technology Officer	FTax Payment	−14.3K sh	$1.08	−$15.4K	811,548
2025-03-22	SLDPSolid Power, Inc.F Tax Payment	Chief Technology Officer	FTax Payment	−39.5K sh	$1.11	−$43.8K	825,833
2025-03-06	SLDPSolid Power, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+188K sh	$0.03	+$5,625	1,052,804
2025-03-06	SLDPSolid Power, Inc.S Sale	Chief Technology Officer	SSale	−188K sh	$1.13	−$212K	865,304
2025-03-06	SLDPSolid Power, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	−188K sh	—	—	0
2025-02-10	SLDPSolid Power, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+188K sh	$0.03	+$5,625	1,052,804
2025-02-10	SLDPSolid Power, Inc.S Sale	Chief Technology Officer	SSale	−188K sh	$1.31	−$246K	865,304
2025-02-10	SLDPSolid Power, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	−188K sh	—	—	187,500
2025-01-06	SLDPSolid Power, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+188K sh	$0.03	+$5,625	1,052,804
2025-01-06	SLDPSolid Power, Inc.S Sale	Chief Technology Officer	SSale	−188K sh	$2.09	−$392K	865,304
2025-01-06	SLDPSolid Power, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	−188K sh	—	—	375,000
2024-12-31	SLDPSolid Power, Inc.F Tax Payment	Chief Technology Officer	FTax Payment	−4,416 sh	$2.14	−$9,450.24	865,304
2024-12-16	SLDPSolid Power, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+188K sh	$0.03	+$5,625	1,057,220
2024-12-16	SLDPSolid Power, Inc.S Sale	Chief Technology Officer	SSale	−188K sh	$1.07	−$201K	869,720
2024-12-16	SLDPSolid Power, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	−188K sh	—	—	562,500
2024-11-12	SLDPSolid Power, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+188K sh	$0.03	+$5,625	1,057,220
2024-11-12	SLDPSolid Power, Inc.S Sale	Chief Technology Officer	SSale	−188K sh	$1.07	−$201K	869,720
2024-11-12	SLDPSolid Power, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	−188K sh	—	—	750,000
2024-10-07	SLDPSolid Power, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+188K sh	$0.03	+$5,625	1,057,220
2024-10-07	SLDPSolid Power, Inc.S Sale	Chief Technology Officer	SSale	−188K sh	$1.26	−$237K	869,720
2024-10-07	SLDPSolid Power, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	−188K sh	—	—	937,500
2024-09-30	SLDPSolid Power, Inc.F Tax Payment	Chief Technology Officer	FTax Payment	−4,416 sh	$1.37	−$6,049.92	869,720
2024-09-10	SLDPSolid Power, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+188K sh	$0.03	+$5,625	1,061,636
2024-09-10	SLDPSolid Power, Inc.S Sale	Chief Technology Officer	SSale	−188K sh	$1.21	−$227K	874,136
2024-09-10	SLDPSolid Power, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	−188K sh	—	—	1,125,000
2024-08-30	SLDPSolid Power, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+191K sh	$0.03	+$5,732.37	874,136
2024-08-30	SLDPSolid Power, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	−191K sh	—	—	1,312,500
2024-08-19	SLDPSolid Power, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+188K sh	$0.03	+$5,625	870,557
2024-08-19	SLDPSolid Power, Inc.S Sale	Chief Technology Officer	SSale	−188K sh	$1.42	−$267K	683,057
2024-08-19	SLDPSolid Power, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	−188K sh	—	—	1,503,579
2024-07-09	SLDPSolid Power, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+188K sh	$0.03	+$5,625	870,557
2024-07-09	SLDPSolid Power, Inc.S Sale	Chief Technology Officer	SSale	−188K sh	$1.66	−$312K	683,057
2024-07-09	SLDPSolid Power, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	−188K sh	—	—	1,691,079
2024-06-30	SLDPSolid Power, Inc.F Tax Payment	Chief Technology Officer	FTax Payment	−4,416 sh	$1.65	−$7,286.4	683,057
2024-06-14	SLDPSolid Power, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+188K sh	$0.03	+$5,625	874,973
2024-06-14	SLDPSolid Power, Inc.S Sale	Chief Technology Officer	SSale	−188K sh	$1.66	−$311K	687,473
2024-06-14	SLDPSolid Power, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	−188K sh	—	—	1,878,579
2024-05-21	SLDPSolid Power, Inc.M Exercise/Conversion	Chief Technology Officer	MExercise/Conversion	+188K sh	$0.03	+$5,625	874,973
2024-05-21	SLDPSolid Power, Inc.S Sale	Chief Technology Officer	SSale	−188K sh	$1.68	−$315K	687,473

Recent filings

Accepted (ET)
Oct 14
Buettner-Garrett Joshua0001844862-26-000024
SEC(opens sec.gov)
Jul 14
Buettner-Garrett Joshua0001844862-26-000020
SEC(opens sec.gov)
May 134
Buettner-Garrett Joshua0001844862-26-000010
SEC(opens sec.gov)
May 124
Buettner-Garrett Joshua0001844862-26-000007
SEC(opens sec.gov)
Apr 24
Buettner-Garrett Joshua0001844862-26-000004
SEC(opens sec.gov)
Jan 54
Buettner-Garrett Joshua0001844862-26-000001
SEC(opens sec.gov)
Oct 14
Buettner-Garrett Joshua0001844862-25-000006
SEC(opens sec.gov)
Jul 14
Buettner-Garrett Joshua0001844862-25-000003
SEC(opens sec.gov)
May 134
Buettner-Garrett Joshua0001880162-25-000008
SEC(opens sec.gov)
May 124
Buettner-Garrett Joshua0001880162-25-000007
SEC(opens sec.gov)
Apr 14
Buettner-Garrett Joshua0001880162-25-000004
SEC(opens sec.gov)
Mar 254
Buettner-Garrett Joshua0001880162-25-000003
SEC(opens sec.gov)
Mar 74
Buettner-Garrett Joshua0001880162-25-000002
SEC(opens sec.gov)
Feb 124
Buettner-Garrett Joshua0001880162-25-000001
SEC(opens sec.gov)
Jan 74
Buettner-Garrett Joshua0001104659-25-001681
SEC(opens sec.gov)

Companies

Solid Power, Inc.Chief Technology OfficerSLDP

Address

C/O SOLID POWER, INC. 486 S PIERCE AVE., SUITE E

LOUISVILLE, CO, 80027