United States Automobiles & Auto Parts

Solid Power Inc (SLDP)

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Over the past 90 days, Solid Power Inc. recorded two insider transactions, both involving planned sales by Director Lesa B. Roe totaling approximately $208,581. These transactions occurred following the company's May 2026 earnings report. The stock has experienced a 30.9% decline over the last quarter, currently trading near its 52-week low.
Ticker: SLDP Exchange: NSM
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Top insiders
Trades
Roe Lesa B
2 sales — total 208,581 USD
Planned sale 20 May 2026
Value US$2,014,752.23 | Price 124.57 | Shares 16,355
Proposed sale 20 May 2026
Value US$1,853,265.89 | Price 497.00 | Shares 91,193
Sale 4 Dec 2025
Value US$4,224,887.91 | Price 120.45 | Shares 10,493
Proposed sale 22 Jul 2025
Value US$949,680.80 | Price 3.80 | Shares 249,916
Proposed sale 11 Jun 2025
Value US$177,588.09 | Price 1.89 | Shares 93,961
Proposed sale 11 Jun 2025
Value US$519,159.36 | Price 1.91 | Shares 271,796
Sale 29 May 2025
Value US$49,010.00 | Price 1.69 | Shares 29,000
Proposed sale 29 May 2025
Value US$49,016.28 | Price 1.69 | Shares 29,000
Sale 27 May 2025
Value US$133,480.72 | Price 1.62 | Shares 82,365
Proposed sale 27 May 2025
Value US$127,665.75 | Price 1.55 | Shares 82,365
Proposed sale 27 May 2025
Value US$80,134.75 | Price 1.60 | Shares 50,000
Proposed sale 23 May 2025
Value US$116,621.85 | Price 1.55 | Shares 75,000
Planned sale 6 Mar 2025
Value US$211,556.25 | Price 1.13 | Shares 187,500
Proposed sale 6 Mar 2025
Value US$210,000.00 | Price 1.12 | Shares 187,500
Planned sale 10 Feb 2025
Value US$246,412.50 | Price 1.31 | Shares 187,500
Proposed sale 10 Feb 2025
Value US$249,375.00 | Price 1.33 | Shares 187,500
Planned sale 6 Jan 2025
Value US$392,287.50 | Price 2.09 | Shares 187,500
Proposed sale 6 Jan 2025
Value US$392,282.13 | Price 2.09 | Shares 187,500
Planned sale 16 Dec 2024
Value US$201,412.50 | Price 1.07 | Shares 187,500
Proposed sale 16 Dec 2024
Value US$201,418.07 | Price 1.07 | Shares 187,500
Planned sale 12 Nov 2024
Value US$201,393.75 | Price 1.07 | Shares 187,500
Proposed sale 12 Nov 2024
Value US$213,750.00 | Price 1.14 | Shares 187,500
Planned sale 7 Oct 2024
Value US$237,075.00 | Price 1.26 | Shares 187,500
Proposed sale 7 Oct 2024
Value US$237,075.33 | Price 1.26 | Shares 187,500
Sale 1 Oct 2024
Value US$644,093.23 | Price 1.27 | Shares 506,283
Planned sale 10 Sep 2024
Value US$227,250.00 | Price 1.21 | Shares 187,500
Proposed sale 10 Sep 2024
Value US$227,255.00 | Price 1.21 | Shares 187,500
Sale 29 Aug 2024
Value US$85,835.65 | Price 1.45 | Shares 59,197
Proposed sale 29 Aug 2024
Value US$85,835.65 | Price 1.45 | Shares 59,197
Planned sale 19 Aug 2024
Value US$267,056.25 | Price 1.42 | Shares 187,500
Proposed sale 19 Aug 2024
Value US$268,125.00 | Price 1.43 | Shares 187,500
Sale 9 Aug 2024
Value US$37,692.90 | Price 1.35 | Shares 27,900
Proposed sale 9 Aug 2024
Value US$37,681.74 | Price 1.35 | Shares 27,900
Planned sale 9 Jul 2024
Value US$312,056.25 | Price 1.66 | Shares 187,500
Proposed sale 9 Jul 2024
Value US$312,055.09 | Price 1.66 | Shares 187,500
Planned sale 14 Jun 2024
Value US$311,193.75 | Price 1.66 | Shares 187,500
Proposed sale 14 Jun 2024
Value US$311,193.37 | Price 1.66 | Shares 187,500
Planned sale 21 May 2024
Value US$315,075.00 | Price 1.68 | Shares 187,500
Proposed sale 21 May 2024
Value US$326,250.00 | Price 1.74 | Shares 187,500
Planned sale 3 Apr 2024
Value US$348,900.00 | Price 1.86 | Shares 187,500
Proposed sale 3 Apr 2024
Value US$348,900.88 | Price 1.86 | Shares 187,500
Planned sale 18 Mar 2024
Value US$254,700.00 | Price 1.36 | Shares 187,500
Proposed sale 18 Mar 2024
Value US$254,691.41 | Price 1.36 | Shares 187,500
Planned sale 7 Feb 2024
Value US$296,062.50 | Price 1.58 | Shares 187,500
Proposed sale 7 Feb 2024
Value US$296,054.64 | Price 1.58 | Shares 187,500
Planned sale 11 Jan 2024
Value US$242,081.25 | Price 1.29 | Shares 187,500
Proposed sale 11 Jan 2024
Value US$255,000.00 | Price 1.36 | Shares 187,500
Proposed sale 2 Jan 2024
Value US$47,731.47 | Price 1.42 | Shares 33,500
Planned sale 5 Dec 2023
Value US$276,075.00 | Price 1.47 | Shares 187,500
Proposed sale 5 Dec 2023
Value US$288,750.00 | Price 1.54 | Shares 187,500
Sale 17 Nov 2023
Value US$23,374.16 | Price 1.49 | Shares 15,700
Proposed sale 16 Nov 2023
Value US$25,905.00 | Price 1.65 | Shares 15,700
Sale 25 May 2023
Value US$3,992.10 | Price 2.10 | Shares 1,901
Buy 10 Mar 2023
Value US$626,125.50 | Price 2.92 | Shares 214,500
Sale 31 Aug 2022
Value US$1,089,700.00 | Price 6.41 | Shares 170,000
Buy 30 Aug 2022
Value US$203,937.00 | Price 6.80 | Shares 30,000
Sale 30 Aug 2022
Value US$1,334,000.00 | Price 6.67 | Shares 200,000
Sale 29 Aug 2022
Value US$1,358,000.00 | Price 6.79 | Shares 200,000
Sale 26 Aug 2022
Value US$1,773,200.00 | Price 6.82 | Shares 260,000
Sale 25 Aug 2022
Value US$1,735,000.00 | Price 6.94 | Shares 250,000
Sale 24 Aug 2022
Value US$1,911,600.00 | Price 7.08 | Shares 270,000
Sale 23 Aug 2022
Value US$1,625,000.00 | Price 6.50 | Shares 250,000
Buy 23 Aug 2022
Value US$163,455.00 | Price 6.54 | Shares 25,000
Sale 22 Aug 2022
Value US$1,675,000.00 | Price 6.70 | Shares 250,000
Sale 19 Aug 2022
Value US$1,720,000.00 | Price 6.88 | Shares 250,000
Buy 18 Aug 2022
Value US$123,438.27 | Price 7.14 | Shares 17,289
Buy 17 Aug 2022
Value US$91,380.71 | Price 6.91 | Shares 13,216
Sale 24 Jun 2022
Value US$211,403.38 | Price 6.25 | Shares 33,824
Sale 24 Jun 2022
Value US$1,171,281.24 | Price 6.25 | Shares 187,402
Sale 24 Jun 2022
Value US$1,474,104.84 | Price 6.25 | Shares 235,853
Sale 10 Jun 2022
Value US$2,122.33 | Price 7.00 | Shares 303
Sale 10 Jun 2022
Value US$11,774.40 | Price 7.00 | Shares 1,681
Sale 10 Jun 2022
Value US$14,821.31 | Price 7.00 | Shares 2,116
Sale 9 Jun 2022
Value US$20,362.96 | Price 7.09 | Shares 2,873
Sale 9 Jun 2022
Value US$112,807.83 | Price 7.09 | Shares 15,916
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-05-21 2026-05-20 PlS Planned sale
1.5
Roe Lesa B
Non-Executive Director
16,355 +10.1%
124.57
US$2,014,752 		16,355 +10.1% 124.57 US$2,014,752
2026-05-20 2026-05-20 PrS Proposed sale
1.5
Roe Lesa B

Director

Non-Executive Director
91,193
497.00
US$1,853,266 		91,193 497.00 US$1,853,266
2025-12-08 2025-12-04 S Sale
3.9
ANDERSON ERIK J
Non-Executive Director
10,493 -4.6%
120.45
US$4,224,888 		10,493 -4.6% 120.45 US$4,224,888
2025-07-22 2025-07-22 PrS Proposed sale
Liebscher James

Former Officer

Officer
249,916
3.80
US$949,681 		249,916 3.80 US$949,681
2025-06-11 2025-06-11 PrS Proposed sale
Liebscher James

Former Officer

Officer
93,961
1.89
US$177,588 		93,961 1.89 US$177,588
2025-06-11 2025-06-11 PrS Proposed sale
Liebscher James

Former Officer

Officer
271,796
1.91
US$519,159 		271,796 1.91 US$519,159
2025-05-30 2025-05-29 S Sale
1.5
Roe Lesa B
Non-Executive Director
29,000 -10.8%
1.69
US$49,010 		29,000 -10.8% 1.69 US$49,010
2025-05-29 2025-05-29 PrS Proposed sale
1.5
Roe Lesa B

Director

Non-Executive Director
29,000
1.69
US$49,016 		29,000 1.69 US$49,016
2025-05-28 2025-05-27 S Sale
1.7
Goldberg Steven H
Non-Executive Director
82,365 -40.9%
1.62
US$133,481 		82,365 -40.9% 1.62 US$133,481
2025-05-27 2025-05-27 PrS Proposed sale
Liebscher James

Former Officer

Officer
50,000
1.60
US$80,135 		50,000 1.60 US$80,135
2025-05-27 2025-05-27 PrS Proposed sale
1.7
Goldberg Steven H

Director

Non-Executive Director
82,365
1.55
US$127,666 		82,365 1.55 US$127,666
2025-05-23 2025-05-23 PrS Proposed sale
Liebscher James

Former Officer

Officer
75,000
1.55
US$116,622 		75,000 1.55 US$116,622
2025-03-07 2025-03-06 PlS Planned sale
Buettner-Garrett Joshua

Chief Technology Officer

Officer
187,500 -17.8%
1.13
US$211,556 		187,500 -17.8% 1.13 US$211,556
2025-03-06 2025-03-06 PrS Proposed sale
Buettner-Garrett Joshua

Officer

Officer
187,500
1.12
US$210,000 		187,500 1.12 US$210,000
2025-02-12 2025-02-10 PlS Planned sale
Buettner-Garrett Joshua

Chief Technology Officer

Officer
187,500 -17.8%
1.31
US$246,412 		187,500 -17.8% 1.31 US$246,412
2025-02-10 2025-02-10 PrS Proposed sale
Buettner-Garrett Joshua

Officer

Officer
187,500
1.33
US$249,375 		187,500 1.33 US$249,375
2025-01-07 2025-01-06 PlS Planned sale
Buettner-Garrett Joshua

Chief Technology Officer

Officer
187,500 -17.8%
2.09
US$392,288 		187,500 -17.8% 2.09 US$392,288
2025-01-06 2025-01-06 PrS Proposed sale
Buettner-Garrett Joshua

Officer

Officer
187,500
2.09
US$392,282 		187,500 2.09 US$392,282
2024-12-17 2024-12-16 PlS Planned sale
Buettner-Garrett Joshua

Chief Technology Officer

Officer
187,500 -17.7%
1.07
US$201,412 		187,500 -17.7% 1.07 US$201,412
2024-12-16 2024-12-16 PrS Proposed sale
Buettner-Garrett Joshua

Officer

Officer
187,500
1.07
US$201,418 		187,500 1.07 US$201,418
2024-11-13 2024-11-12 PlS Planned sale
Buettner-Garrett Joshua

Chief Technology Officer

Officer
187,500 -17.7%
1.07
US$201,394 		187,500 -17.7% 1.07 US$201,394
2024-11-12 2024-11-12 PrS Proposed sale
Buettner-Garrett Joshua

Officer

Officer
187,500
1.14
US$213,750 		187,500 1.14 US$213,750
2024-10-08 2024-10-07 PlS Planned sale
Buettner-Garrett Joshua

Chief Technology Officer

Officer
187,500 -17.7%
1.26
US$237,075 		187,500 -17.7% 1.26 US$237,075
2024-10-07 2024-10-07 PrS Proposed sale
Buettner-Garrett Joshua

Officer

Officer
187,500
1.26
US$237,075 		187,500 1.26 US$237,075
2024-12-02 2024-10-01 S Sale
3.9
ANDERSON ERIK J
Non-Executive Director
506,283 -73.0%
1.27
US$644,093 		506,283 -73.0% 1.27 US$644,093
2024-09-11 2024-09-10 PlS Planned sale
Buettner-Garrett Joshua

Chief Technology Officer

Officer
187,500 -17.7%
1.21
US$227,250 		187,500 -17.7% 1.21 US$227,250
2024-09-10 2024-09-10 PrS Proposed sale
Buettner-Garrett Joshua

Officer

Officer
187,500
1.21
US$227,255 		187,500 1.21 US$227,255
2024-08-30 2024-08-29 S Sale
1.7
Goldberg Steven H
Non-Executive Director
59,197 -41.8%
1.45
US$85,836 		59,197 -41.8% 1.45 US$85,836
2024-08-29 2024-08-29 PrS Proposed sale
1.7
Goldberg Steven H

Director

Non-Executive Director
59,197
1.45
US$85,836 		59,197 1.45 US$85,836
2024-08-20 2024-08-19 PlS Planned sale
Buettner-Garrett Joshua

Chief Technology Officer

Officer
187,500 -21.5%
1.42
US$267,056 		187,500 -21.5% 1.42 US$267,056
2024-08-19 2024-08-19 PrS Proposed sale
Buettner-Garrett Joshua

Officer

Officer
187,500
1.43
US$268,125 		187,500 1.43 US$268,125
2024-08-13 2024-08-09 S Sale
1.5
Roe Lesa B
Non-Executive Director
27,900 -15.8%
1.35
US$37,693 		27,900 -15.8% 1.35 US$37,693
2024-08-09 2024-08-09 PrS Proposed sale
1.5
Roe Lesa B

Director

Non-Executive Director
27,900
1.35
US$37,682 		27,900 1.35 US$37,682
2024-07-10 2024-07-09 PlS Planned sale
Buettner-Garrett Joshua

Chief Technology Officer

Officer
187,500 -21.5%
1.66
US$312,056 		187,500 -21.5% 1.66 US$312,056
2024-07-09 2024-07-09 PrS Proposed sale
Buettner-Garrett Joshua

Officer

Officer
187,500
1.66
US$312,055 		187,500 1.66 US$312,055
2024-06-17 2024-06-14 PlS Planned sale
Buettner-Garrett Joshua

Chief Technology Officer

Officer
187,500 -21.4%
1.66
US$311,194 		187,500 -21.4% 1.66 US$311,194
2024-06-14 2024-06-14 PrS Proposed sale
Buettner-Garrett Joshua

Officer

Officer
187,500
1.66
US$311,193 		187,500 1.66 US$311,193
2024-05-22 2024-05-21 PlS Planned sale
Buettner-Garrett Joshua

Chief Technology Officer

Officer
187,500 -21.4%
1.68
US$315,075 		187,500 -21.4% 1.68 US$315,075
2024-05-21 2024-05-21 PrS Proposed sale
Buettner-Garrett Joshua

Officer

Officer
187,500
1.74
US$326,250 		187,500 1.74 US$326,250
2024-04-04 2024-04-03 PlS Planned sale
Buettner-Garrett Joshua

Chief Technology Officer

Officer
187,500 -21.3%
1.86
US$348,900 		187,500 -21.3% 1.86 US$348,900
2024-04-03 2024-04-03 PrS Proposed sale
Buettner-Garrett Joshua

Officer

Officer
187,500
1.86
US$348,901 		187,500 1.86 US$348,901
2024-03-19 2024-03-18 PlS Planned sale
Buettner-Garrett Joshua

Chief Technology Officer

Officer
187,500 -35.8%
1.36
US$254,700 		187,500 -35.8% 1.36 US$254,700
2024-03-18 2024-03-18 PrS Proposed sale
Buettner-Garrett Joshua

Officer

Officer
187,500
1.36
US$254,691 		187,500 1.36 US$254,691
2024-02-08 2024-02-07 PlS Planned sale
Buettner-Garrett Joshua

Chief Technology Officer

Officer
187,500 -34.5%
1.58
US$296,062 		187,500 -34.5% 1.58 US$296,062
2024-02-07 2024-02-07 PrS Proposed sale
Buettner-Garrett Joshua

Officer

Officer
187,500
1.58
US$296,055 		187,500 1.58 US$296,055
2024-01-12 2024-01-11 PlS Planned sale
Buettner-Garrett Joshua

Chief Technology Officer

Officer
187,500 -34.5%
1.29
US$242,081 		187,500 -34.5% 1.29 US$242,081
2024-01-11 2024-01-11 PrS Proposed sale
Buettner-Garrett Joshua

Officer

Officer
187,500
1.36
US$255,000 		187,500 1.36 US$255,000
2024-01-02 2024-01-02 PrS Proposed sale
Jansen David B

Former Director

Non-Executive Director
33,500
1.42
US$47,731 		33,500 1.42 US$47,731
2023-12-06 2023-12-05 PlS Planned sale
Buettner-Garrett Joshua

Chief Technology Officer

Officer
187,500 -47.6%
1.47
US$276,075 		187,500 -47.6% 1.47 US$276,075
2023-12-05 2023-12-05 PrS Proposed sale
Buettner-Garrett Joshua

Officer

Officer
187,500
1.54
US$288,750 		187,500 1.54 US$288,750
2023-11-20 2023-11-17 S Sale
1.7
Goldberg Steven H
Non-Executive Director
15,700 -21.0%
1.49
US$23,374 		15,700 -21.0% 1.49 US$23,374
2023-11-17 2023-11-16 PrS Proposed sale
1.7
Goldberg Steven H

Director

Non-Executive Director
15,700
1.65
US$25,905 		15,700 1.65 US$25,905
2023-05-26 2023-05-25 S Sale
3.9
ANDERSON ERIK J
Non-Executive Director
1,901 -0.3%
2.10
US$3,992 		1,901 -0.3% 2.10 US$3,992
2023-03-14 2023-03-10 B Purchase
1.7
STEPHENS JOHN JOSEPH
Non-Executive Director
214,500 +250.9%
2.92
US$626,126 		214,500 +250.9% 2.92 US$626,126
2022-08-31 2022-08-31 S Sale
3.6
Campbell Douglas M

Chief Executive Officer

Executive Director
170,000 -1.7%
6.41
US$1,089,700 		170,000 -1.7% 6.41 US$1,089,700
2022-08-31 2022-08-30 B Purchase
1.7
STEPHENS JOHN JOSEPH
Non-Executive Director
30,000 +54.0%
6.80
US$203,937 		30,000 +54.0% 6.80 US$203,937
2022-08-31 2022-08-30 S Sale
3.6
Campbell Douglas M

Chief Executive Officer

Executive Director
200,000 -2.0%
6.67
US$1,334,000 		200,000 -2.0% 6.67 US$1,334,000
2022-08-31 2022-08-29 S Sale
3.6
Campbell Douglas M

Chief Executive Officer

Executive Director
200,000 -1.9%
6.79
US$1,358,000 		200,000 -1.9% 6.79 US$1,358,000
2022-08-26 2022-08-26 S Sale
3.6
Campbell Douglas M

Chief Executive Officer

Executive Director
260,000 -2.5%
6.82
US$1,773,200 		260,000 -2.5% 6.82 US$1,773,200
2022-08-26 2022-08-25 S Sale
3.6
Campbell Douglas M

Chief Executive Officer

Executive Director
250,000 -2.3%
6.94
US$1,735,000 		250,000 -2.3% 6.94 US$1,735,000
2022-08-24 2022-08-24 S Sale
3.6
Campbell Douglas M

Chief Executive Officer

Executive Director
270,000 -2.4%
7.08
US$1,911,600 		270,000 -2.4% 7.08 US$1,911,600
2022-08-24 2022-08-23 S Sale
3.6
Campbell Douglas M

Chief Executive Officer

Executive Director
250,000 -2.2%
6.50
US$1,625,000 		250,000 -2.2% 6.50 US$1,625,000
2022-08-23 2022-08-23 B Purchase
1.7
STEPHENS JOHN JOSEPH
Non-Executive Director
25,000 +82.0%
6.54
US$163,455 		25,000 +82.0% 6.54 US$163,455
2022-08-22 2022-08-22 S Sale
3.6
Campbell Douglas M

Chief Executive Officer

Executive Director
250,000 -2.2%
6.70
US$1,675,000 		250,000 -2.2% 6.70 US$1,675,000
2022-08-22 2022-08-19 S Sale
3.6
Campbell Douglas M

Chief Executive Officer

Executive Director
250,000 -2.1%
6.88
US$1,720,000 		250,000 -2.1% 6.88 US$1,720,000
2022-08-22 2022-08-18 B Purchase
1.7
STEPHENS JOHN JOSEPH
Non-Executive Director
17,289 +130.8%
7.14
US$123,438 		17,289 +130.8% 7.14 US$123,438
2022-08-19 2022-08-17 B Purchase
1.7
STEPHENS JOHN JOSEPH
Non-Executive Director
13,216 +inf%
6.91
US$91,381 		13,216 +inf% 6.91 US$91,381
2022-06-28 2022-06-24 S Sale
3.4
Volta Energy Technologies, LLC
Large shareholder
33,824 -1.1%
6.25
US$211,403 		33,824 -1.1% 6.25 US$211,403
2022-06-28 2022-06-24 S Sale
3.4
Volta Energy Technologies, LLC
Large shareholder
187,402 -7.7%
6.25
US$1,171,281 		187,402 -7.7% 6.25 US$1,171,281
2022-06-28 2022-06-24 S Sale
3.4
Volta Energy Technologies, LLC
Large shareholder
235,853 -1.9%
6.25
US$1,474,105 		235,853 -1.9% 6.25 US$1,474,105
2022-06-13 2022-06-10 S Sale
3.4
Volta Energy Technologies, LLC
Large shareholder
303 -0.0%
7.00
US$2,122 		303 -0.0% 7.00 US$2,122
2022-06-13 2022-06-10 S Sale
3.4
Volta Energy Technologies, LLC
Large shareholder
1,681 -0.1%
7.00
US$11,774 		1,681 -0.1% 7.00 US$11,774
2022-06-13 2022-06-10 S Sale
3.4
Volta Energy Technologies, LLC
Large shareholder
2,116 -0.0%
7.00
US$14,821 		2,116 -0.0% 7.00 US$14,821
2022-06-13 2022-06-09 S Sale
3.4
Volta Energy Technologies, LLC
Large shareholder
2,873 -0.1%
7.09
US$20,363 		2,873 -0.1% 7.09 US$20,363
2022-06-13 2022-06-09 S Sale
3.4
Volta Energy Technologies, LLC
Large shareholder
15,916 -0.6%
7.09
US$112,808 		15,916 -0.6% 7.09 US$112,808
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