Solid Power Inc (SLDP)

Solid Power Inc. has seen no insider trading activity within the last three months. The most recent transactions occurred on May 20, 2026, involving proposed and planned sales by Director Lesa B. Roe. Previous filings indicate various divestment patterns by company officials throughout 2025 and early 2026.
Ticker: SLDP Exchange: NSM


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Insider trades have triggered activity signals for Solid Power Inc. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
1.5
Roe Lesa B Non-Executive Director
Transaction date
Planned sale
Price
124.57
Quantity 16,355 +10.1%
Value US$2,014,752
1.5
Roe Lesa B Director Non-Executive Director
Transaction date
Proposed sale
Price
497.00
Quantity 91,193
Value US$1,853,266
3.8
ANDERSON ERIK J Non-Executive Director
Transaction date
Sale
Price
120.45
Quantity 10,493 -4.6%
Value US$4,224,888
Liebscher James Former Officer Officer
Transaction date
Proposed sale
Price
3.80
Quantity 249,916
Value US$949,681
Liebscher James Former Officer Officer
Transaction date
Proposed sale
Price
1.89
Quantity 93,961
Value US$177,588
Liebscher James Former Officer Officer
Transaction date
Proposed sale
Price
1.91
Quantity 271,796
Value US$519,159
1.5
Roe Lesa B Non-Executive Director
Transaction date
Sale
Price
1.69
Quantity 29,000 -10.8%
Value US$49,010
1.5
Roe Lesa B Director Non-Executive Director
Transaction date
Proposed sale
Price
1.69
Quantity 29,000
Value US$49,016
1.7
Goldberg Steven H Non-Executive Director
Transaction date
Sale
Price
1.62
Quantity 82,365 -40.9%
Value US$133,481
Liebscher James Former Officer Officer
Transaction date
Proposed sale
Price
1.60
Quantity 50,000
Value US$80,135
1.7
Goldberg Steven H Director Non-Executive Director
Transaction date
Proposed sale
Price
1.55
Quantity 82,365
Value US$127,666
Liebscher James Former Officer Officer
Transaction date
Proposed sale
Price
1.55
Quantity 75,000
Value US$116,622
Buettner-Garrett Joshua Chief Technology Officer Officer
Transaction date
Planned sale
Price
1.13
Quantity 187,500 -17.8%
Value US$211,556
Buettner-Garrett Joshua Officer Officer
Transaction date
Proposed sale
Price
1.12
Quantity 187,500
Value US$210,000
Buettner-Garrett Joshua Chief Technology Officer Officer
Transaction date
Planned sale
Price
1.31
Quantity 187,500 -17.8%
Value US$246,412
Buettner-Garrett Joshua Officer Officer
Transaction date
Proposed sale
Price
1.33
Quantity 187,500
Value US$249,375
Buettner-Garrett Joshua Chief Technology Officer Officer
Transaction date
Planned sale
Price
2.09
Quantity 187,500 -17.8%
Value US$392,288
Buettner-Garrett Joshua Officer Officer
Transaction date
Proposed sale
Price
2.09
Quantity 187,500
Value US$392,282
Buettner-Garrett Joshua Chief Technology Officer Officer
Transaction date
Planned sale
Price
1.07
Quantity 187,500 -17.7%
Value US$201,412
Buettner-Garrett Joshua Officer Officer
Transaction date
Proposed sale
Price
1.07
Quantity 187,500
Value US$201,418
Buettner-Garrett Joshua Chief Technology Officer Officer
Transaction date
Planned sale
Price
1.07
Quantity 187,500 -17.7%
Value US$201,394
Buettner-Garrett Joshua Officer Officer
Transaction date
Proposed sale
Price
1.14
Quantity 187,500
Value US$213,750
Buettner-Garrett Joshua Chief Technology Officer Officer
Transaction date
Planned sale
Price
1.26
Quantity 187,500 -17.7%
Value US$237,075
Buettner-Garrett Joshua Officer Officer
Transaction date
Proposed sale
Price
1.26
Quantity 187,500
Value US$237,075
3.8
ANDERSON ERIK J Non-Executive Director
Transaction date
Sale
Price
1.27
Quantity 506,283 -73.0%
Value US$644,093
Buettner-Garrett Joshua Chief Technology Officer Officer
Transaction date
Planned sale
Price
1.21
Quantity 187,500 -17.7%
Value US$227,250
Buettner-Garrett Joshua Officer Officer
Transaction date
Proposed sale
Price
1.21
Quantity 187,500
Value US$227,255
1.7
Goldberg Steven H Non-Executive Director
Transaction date
Sale
Price
1.45
Quantity 59,197 -41.8%
Value US$85,836
1.7
Goldberg Steven H Director Non-Executive Director
Transaction date
Proposed sale
Price
1.45
Quantity 59,197
Value US$85,836
Buettner-Garrett Joshua Chief Technology Officer Officer
Transaction date
Planned sale
Price
1.42
Quantity 187,500 -21.5%
Value US$267,056
Buettner-Garrett Joshua Officer Officer
Transaction date
Proposed sale
Price
1.43
Quantity 187,500
Value US$268,125
1.5
Roe Lesa B Non-Executive Director
Transaction date
Sale
Price
1.35
Quantity 27,900 -15.8%
Value US$37,693
1.5
Roe Lesa B Director Non-Executive Director
Transaction date
Proposed sale
Price
1.35
Quantity 27,900
Value US$37,682
Buettner-Garrett Joshua Chief Technology Officer Officer
Transaction date
Planned sale
Price
1.66
Quantity 187,500 -21.5%
Value US$312,056
Buettner-Garrett Joshua Officer Officer
Transaction date
Proposed sale
Price
1.66
Quantity 187,500
Value US$312,055
Buettner-Garrett Joshua Chief Technology Officer Officer
Transaction date
Planned sale
Price
1.66
Quantity 187,500 -21.4%
Value US$311,194
Buettner-Garrett Joshua Officer Officer
Transaction date
Proposed sale
Price
1.66
Quantity 187,500
Value US$311,193
Buettner-Garrett Joshua Chief Technology Officer Officer
Transaction date
Planned sale
Price
1.68
Quantity 187,500 -21.4%
Value US$315,075
Buettner-Garrett Joshua Officer Officer
Transaction date
Proposed sale
Price
1.74
Quantity 187,500
Value US$326,250
Buettner-Garrett Joshua Chief Technology Officer Officer
Transaction date
Planned sale
Price
1.86
Quantity 187,500 -21.3%
Value US$348,900
Buettner-Garrett Joshua Officer Officer
Transaction date
Proposed sale
Price
1.86
Quantity 187,500
Value US$348,901
Buettner-Garrett Joshua Chief Technology Officer Officer
Transaction date
Planned sale
Price
1.36
Quantity 187,500 -35.8%
Value US$254,700
Buettner-Garrett Joshua Officer Officer
Transaction date
Proposed sale
Price
1.36
Quantity 187,500
Value US$254,691
Buettner-Garrett Joshua Chief Technology Officer Officer
Transaction date
Planned sale
Price
1.58
Quantity 187,500 -34.5%
Value US$296,062
Buettner-Garrett Joshua Officer Officer
Transaction date
Proposed sale
Price
1.58
Quantity 187,500
Value US$296,055
Buettner-Garrett Joshua Chief Technology Officer Officer
Transaction date
Planned sale
Price
1.29
Quantity 187,500 -34.5%
Value US$242,081
Buettner-Garrett Joshua Officer Officer
Transaction date
Proposed sale
Price
1.36
Quantity 187,500
Value US$255,000
Jansen David B Former Director Non-Executive Director
Transaction date
Proposed sale
Price
1.42
Quantity 33,500
Value US$47,731
Buettner-Garrett Joshua Chief Technology Officer Officer
Transaction date
Planned sale
Price
1.47
Quantity 187,500 -47.6%
Value US$276,075
Buettner-Garrett Joshua Officer Officer
Transaction date
Proposed sale
Price
1.54
Quantity 187,500
Value US$288,750
1.7
Goldberg Steven H Non-Executive Director
Transaction date
Sale
Price
1.49
Quantity 15,700 -21.0%
Value US$23,374
1.7
Goldberg Steven H Director Non-Executive Director
Transaction date
Proposed sale
Price
1.65
Quantity 15,700
Value US$25,905
3.8
ANDERSON ERIK J Non-Executive Director
Transaction date
Sale
Price
2.10
Quantity 1,901 -0.3%
Value US$3,992
1.7
STEPHENS JOHN JOSEPH Non-Executive Director
Transaction date
Purchase
Price
2.92
Quantity 214,500 +250.9%
Value US$626,126
3.6
Campbell Douglas M Chief Executive Officer Executive Director
Transaction date
Sale
Price
6.41
Quantity 170,000 -1.7%
Value US$1,089,700
1.7
STEPHENS JOHN JOSEPH Non-Executive Director
Transaction date
Purchase
Price
6.80
Quantity 30,000 +54.0%
Value US$203,937
3.6
Campbell Douglas M Chief Executive Officer Executive Director
Transaction date
Sale
Price
6.67
Quantity 200,000 -2.0%
Value US$1,334,000
3.6
Campbell Douglas M Chief Executive Officer Executive Director
Transaction date
Sale
Price
6.79
Quantity 200,000 -1.9%
Value US$1,358,000
3.6
Campbell Douglas M Chief Executive Officer Executive Director
Transaction date
Sale
Price
6.82
Quantity 260,000 -2.5%
Value US$1,773,200
3.6
Campbell Douglas M Chief Executive Officer Executive Director
Transaction date
Sale
Price
6.94
Quantity 250,000 -2.3%
Value US$1,735,000
3.6
Campbell Douglas M Chief Executive Officer Executive Director
Transaction date
Sale
Price
7.08
Quantity 270,000 -2.4%
Value US$1,911,600
3.6
Campbell Douglas M Chief Executive Officer Executive Director
Transaction date
Sale
Price
6.50
Quantity 250,000 -2.2%
Value US$1,625,000
1.7
STEPHENS JOHN JOSEPH Non-Executive Director
Transaction date
Purchase
Price
6.54
Quantity 25,000 +82.0%
Value US$163,455
3.6
Campbell Douglas M Chief Executive Officer Executive Director
Transaction date
Sale
Price
6.70
Quantity 250,000 -2.2%
Value US$1,675,000
3.6
Campbell Douglas M Chief Executive Officer Executive Director
Transaction date
Sale
Price
6.88
Quantity 250,000 -2.1%
Value US$1,720,000
1.7
STEPHENS JOHN JOSEPH Non-Executive Director
Transaction date
Purchase
Price
7.14
Quantity 17,289 +130.8%
Value US$123,438
1.7
STEPHENS JOHN JOSEPH Non-Executive Director
Transaction date
Purchase
Price
6.91
Quantity 13,216 +inf%
Value US$91,381
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 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

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 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

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

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

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 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

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 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Officer

Officer
187,500
1.26
US$237,075
187,500 1.26 US$237,075
2024-12-02 2024-10-01 S Sale 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

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

Officer

Officer
187,500
1.21
US$227,255
187,500 1.21 US$227,255
2024-08-30 2024-08-29 S Sale 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

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

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

Officer

Officer
187,500
1.43
US$268,125
187,500 1.43 US$268,125
2024-08-13 2024-08-09 S Sale 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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Officer

Officer
187,500
1.54
US$288,750
187,500 1.54 US$288,750
2023-11-20 2023-11-17 S Sale 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

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 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 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

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 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

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

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

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

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

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

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 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

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

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 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 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 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 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 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 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 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 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 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 Large shareholder
15,916 -0.6%
7.09
US$112,808
15,916 -0.6% 7.09 US$112,808