Stocks
SLDP Solid Power, Inc.

SLDP

Solid Power, Inc.

Company with tickers: SLDP, SLDPW

CIK

1844862

CUSIP

83422N105

Shares Outstanding

224,983,692

Price History Institutional Holders Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trades Congressional Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-05-20	STEPHENS JOHN JOSEPH	Director	Other	300,005	—	—	300,005
2026-05-20	STEPHENS JOHN JOSEPH	Director	Award	44,133	—	—	320,203
2026-05-20	Wright MaryAnn	Director	Award	44,133	—	—	331,730
2026-05-20	Kreh Susan M	Director	Award	44,133	—	—	351,621
2026-05-20	Goldberg Steven H	Director	Award	44,133	—	—	162,941
2026-05-20	Miziolek Aleksandra A	Director	Award	44,133	—	—	341,062
2026-05-20	Roe Lesa B	Director	Award	44,133	—	—	283,182
2026-05-20	Roe Lesa B	Director	Sell	39,207	$2.66	$104,291	243,975
2026-05-20	ANDERSON ERIK J	Director	Other	157,617	—	—	157,617
2026-05-20	ANDERSON ERIK J	Director	Award	44,133	—	—	304,503
2026-05-20	Awada Kaled	EVP, Chief People Officer	Award	44,133	—	—	351,621
2026-05-12	Buettner-Garrett Joshua	Chief Technology Officer	Tax	5,519	$3.15	$17,385	1,399,842
2026-05-11	Van Scoter John C.	Director, President & CEO	Tax	308,010	$3.08	$947,131	4,872,151
2026-05-11	Heller Linda C.	CFO, Treasurer, & Secretary	Tax	136,122	$3.08	$418,575	2,021,154
2026-05-11	Buettner-Garrett Joshua	Chief Technology Officer	Tax	58,082	$3.08	$178,602	1,405,361
2026-04-01	Van Scoter John C.	Director, President & CEO	Award	1,267,828	—	—	5,180,161
2026-04-01	Heller Linda C.	CFO, Treasurer, & Secretary	Award	380,348	—	—	2,157,276
2026-04-01	Buettner-Garrett Joshua	Chief Technology Officer	Award	183,518	—	—	1,463,443
2026-03-31	Van Scoter John C.	Director, President & CEO	Tax	42,842	$2.82	$120,814	3,912,333
2026-03-31	Heller Linda C.	CFO, Treasurer, & Secretary	Tax	26,659	$2.82	$75,178	1,776,928
2026-03-31	Buettner-Garrett Joshua	Chief Technology Officer	Tax	14,284	$2.82	$40,281	1,279,925
2025-12-31	Van Scoter John C.	Director, President & CEO	Tax	42,842	$4.28	$183,364	3,955,175
2025-12-31	Heller Linda C.	CFO, Treasurer, & Secretary	Tax	26,605	$4.28	$113,869	1,803,587
2025-12-31	Buettner-Garrett Joshua	Chief Technology Officer	Tax	14,284	$4.28	$61,136	1,294,209
2025-12-04	ANDERSON ERIK J	Director	Sell	30,000	$5.20	$156,072	157,617
2025-12-04	ANDERSON ERIK J	Director	Other	260,370	—	—	260,370
2025-09-30	Van Scoter John C.	Director, President & CEO	Tax	42,842	$3.52	$150,804	3,998,017
2025-09-30	Heller Linda C.	CFO, Treasurer, & Secretary	Tax	26,605	$3.52	$93,650	1,830,192
2025-09-30	Buettner-Garrett Joshua	Chief Technology Officer	Tax	14,284	$3.52	$50,280	1,308,493
2025-06-30	Van Scoter John C.	Director, President & CEO	Tax	42,841	$2.15	$92,108	4,040,859
2025-06-30	Heller Linda C.	CFO, Treasurer, & Secretary	Tax	25,950	$2.15	$55,793	1,856,797
2025-06-30	Buettner-Garrett Joshua	Chief Technology Officer	Tax	14,285	$2.15	$30,713	1,322,777
2025-06-17	Heller Linda C.	CFO, Treasurer, & Secretary	Tax	103,800	$1.93	$200,334	1,882,747
2025-05-29	Roe Lesa B	Director	Sell	29,000	$1.69	$49,010	239,049
2025-05-27	Goldberg Steven H	Director	Sell	82,365	$1.62	$133,481	118,808
2025-05-21	ANDERSON ERIK J	Director	Award	118,808	—	—	260,370
2025-05-21	ANDERSON ERIK J	Director	Other	187,617	—	—	187,617
2025-05-21	Wright MaryAnn	Director	Award	118,808	—	—	287,597
2025-05-21	STEPHENS JOHN JOSEPH	Director	Other	300,005	—	—	300,005
2025-05-21	STEPHENS JOHN JOSEPH	Director	Award	118,808	—	—	276,070
2025-05-21	Miziolek Aleksandra A	Director	Award	118,808	—	—	296,929
2025-05-21	Roe Lesa B	Director	Award	118,808	—	—	268,049
2025-05-21	Goldberg Steven H	Director	Award	118,808	—	—	201,173
2025-05-21	Kreh Susan M	Director	Award	118,808	—	—	307,488
2025-05-21	Awada Kaled	EVP, Chief People Officer	Award	118,808	—	—	307,488
2025-05-21	Liebscher James	Chief Legal Officer & Sec	Other	0	—	—	0
2025-05-12	Buettner-Garrett Joshua	Chief Technology Officer	Tax	5,520	$1.30	$7,176	1,337,062
2025-05-12	Liebscher James	Chief Legal Officer & Sec	Tax	5,865	$1.30	$7,625	667,157
2025-05-09	Heller Linda C.	CFO, Treasurer, & Secretary	Award	1,113,920	—	—	1,986,547
2025-05-09	Buettner-Garrett Joshua	Chief Technology Officer	Award	531,034	—	—	1,342,582
2025-05-09	Van Scoter John C.	Director, President & CEO	Award	2,816,091	—	—	4,083,700
2025-03-31	Buettner-Garrett Joshua	Chief Technology Officer	Tax	14,285	$1.08	$15,428	811,548
2025-03-31	Van Scoter John C.	Director, President & CEO	Tax	42,841	$1.08	$46,268	1,267,609
2025-03-31	Liebscher James	Chief Legal Officer & Sec	Tax	18,179	$1.08	$19,633	673,022
2025-03-22	Van Scoter John C.	Director, President & CEO	Tax	58,129	$1.11	$64,523	1,310,450
2025-03-22	Liebscher James	Chief Legal Officer & Sec	Tax	50,236	$1.11	$55,762	691,201
2025-03-22	Buettner-Garrett Joshua	Chief Technology Officer	Tax	39,471	$1.11	$43,813	825,833
2025-03-06	Buettner-Garrett Joshua	Chief Technology Officer	Sell	187,500	$1.13	$211,556	865,304
2025-03-06	Buettner-Garrett Joshua	Chief Technology Officer	Convert	187,500	—	—	0
2025-03-06	Buettner-Garrett Joshua	Chief Technology Officer	Convert	187,500	$0.03	$5,625	1,052,804
2025-02-10	Buettner-Garrett Joshua	Chief Technology Officer	Sell	187,500	$1.31	$246,413	865,304
2025-02-10	Buettner-Garrett Joshua	Chief Technology Officer	Convert	187,500	$0.03	$5,625	1,052,804
2025-02-10	Buettner-Garrett Joshua	Chief Technology Officer	Convert	187,500	—	—	187,500
2025-01-06	Buettner-Garrett Joshua	Chief Technology Officer	Convert	187,500	$0.03	$5,625	1,052,804
2025-01-06	Buettner-Garrett Joshua	Chief Technology Officer	Convert	187,500	—	—	375,000
2025-01-06	Buettner-Garrett Joshua	Chief Technology Officer	Sell	187,500	$2.09	$392,288	865,304
2024-12-31	Johnson Derek Colby	Chief Operating Officer	Tax	6,946	$2.14	$14,864	832,254
2024-12-31	Buettner-Garrett Joshua	Chief Technology Officer	Tax	4,416	$2.14	$9,450	865,304
2024-12-31	Van Scoter John C.	Director, President & CEO	Tax	28,309	$2.14	$60,581	1,368,579
2024-12-31	Liebscher James	Chief Legal Officer & Sec	Tax	5,621	$2.14	$12,029	741,437
2024-12-16	Buettner-Garrett Joshua	Chief Technology Officer	Sell	187,500	$1.07	$201,413	869,720
2024-12-16	Buettner-Garrett Joshua	Chief Technology Officer	Convert	187,500	—	—	562,500
2024-12-16	Buettner-Garrett Joshua	Chief Technology Officer	Convert	187,500	$0.03	$5,625	1,057,220
2024-11-12	Buettner-Garrett Joshua	Chief Technology Officer	Convert	187,500	$0.03	$5,625	1,057,220
2024-11-12	Buettner-Garrett Joshua	Chief Technology Officer	Convert	187,500	—	—	750,000
2024-11-12	Buettner-Garrett Joshua	Chief Technology Officer	Sell	187,500	$1.07	$201,394	869,720
2024-10-07	Buettner-Garrett Joshua	Chief Technology Officer	Convert	187,500	$0.03	$5,625	1,057,220
2024-10-07	Buettner-Garrett Joshua	Chief Technology Officer	Sell	187,500	$1.26	$237,075	869,720
2024-10-07	Buettner-Garrett Joshua	Chief Technology Officer	Convert	187,500	—	—	937,500
2024-10-01	ANDERSON ERIK J	Director	Other	141,562	—	—	141,562
2024-10-01	ANDERSON ERIK J	Director	Sell	506,283	$1.27	$644,093	187,617
2024-09-30	Van Scoter John C.	Director, President & CEO	Tax	28,309	$1.37	$38,783	1,396,888
2024-09-30	Liebscher James	Chief Legal Officer & Sec	Tax	5,620	$1.37	$7,699	747,058
2024-09-30	Johnson Derek Colby	Chief Operating Officer	Tax	6,945	$1.37	$9,515	839,200
2024-09-30	Buettner-Garrett Joshua	Chief Technology Officer	Tax	4,416	$1.37	$6,050	869,720
2024-09-10	Buettner-Garrett Joshua	Chief Technology Officer	Sell	187,500	$1.21	$227,250	874,136
2024-09-10	Buettner-Garrett Joshua	Chief Technology Officer	Convert	187,500	$0.03	$5,625	1,061,636
2024-09-10	Buettner-Garrett Joshua	Chief Technology Officer	Convert	187,500	—	—	1,125,000
2024-08-30	Buettner-Garrett Joshua	Chief Technology Officer	Convert	191,079	$0.03	$5,732	874,136
2024-08-30	Buettner-Garrett Joshua	Chief Technology Officer	Convert	191,079	—	—	1,312,500
2024-08-29	Goldberg Steven H	Director	Sell	59,197	$1.45	$85,836	82,365
2024-08-19	Buettner-Garrett Joshua	Chief Technology Officer	Sell	187,500	$1.42	$267,056	683,057
2024-08-19	Buettner-Garrett Joshua	Chief Technology Officer	Convert	187,500	$0.03	$5,625	870,557
2024-08-19	Buettner-Garrett Joshua	Chief Technology Officer	Convert	187,500	—	—	1,503,579
2024-08-09	Roe Lesa B	Director	Sell	27,900	$1.35	$37,693	149,241
2024-07-09	Buettner-Garrett Joshua	Chief Technology Officer	Convert	187,500	$0.03	$5,625	870,557
2024-07-09	Buettner-Garrett Joshua	Chief Technology Officer	Convert	187,500	—	—	1,691,079
2024-07-09	Buettner-Garrett Joshua	Chief Technology Officer	Sell	187,500	$1.66	$312,056	683,057
2024-06-30	Van Scoter John C.	Director, President & CEO	Tax	28,309	$1.65	$46,710	1,425,197
2024-06-30	Liebscher James	Chief Legal Officer & Sec	Tax	5,621	$1.65	$9,275	752,678