Quick Takeaways
- SLDP - Solid Power, Inc. has 25 insiders with reported activity on this page.
- Net insider value flow over the last year: -$338,563.
- Recent transaction rows are available for direct filing-level review.
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Net insider flow leans to selling over the last 12 months. Net value: -$338,563.
$0
Shares: 0
Insiders: 0
$338,563
Shares: 141,365
Insiders: 3
-$338,563
Shares: -141,365
Insiders: -3
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 30,000 | $0 | $156,072 | -$156,072 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 111,365 | $0 | $182,491 | -$182,491 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Volta Energy Technologies, LLC | 10%+ Owner | $22,464,892 | Mixed | 24 Jun 2022 | ||
| John C. van Scoter | President & CEO, Director | $22,015,684 | Mixed | 31 Mar 2026 | ||
| Douglas M. Campbell | Chief Executive Officer, Director | $12,523,946 | Mixed | 29 Aug 2022 | ||
| Linda C. Heller | CFO, Treasurer, & Secretary | $9,168,423 | Mixed | 31 Mar 2026 | ||
| Joshua Buettner-Garrett | Chief Technology Officer | $6,219,632 | Mixed | 31 Mar 2026 | ||
| Decarbonization Plus Acquisition Sponsor III LLC | 10%+ Owner | $4,936,127 | Mixed | 08 Dec 2021 | ||
| David M. Leuschen | 10%+ Owner | $4,862,163 | Filing P/S | 25 Jan 2023 | ||
| Erik J. Anderson | Director | $2,668,613 | -$156,072 | -5.5% | Mixed | 04 Dec 2025 |
| David B. Jansen | President; Interim CEO, Director | $2,004,558 | Mixed | 12 May 2023 | ||
| Derek C. Johnson | Chief Operating Officer | $1,781,024 | Mixed | 31 Dec 2024 | ||
| Kevin A. Paprzycki | CFO & Treasurer | $1,269,986 | Mixed | 12 May 2024 | ||
| James Liebscher | Chief Legal Officer & Sec | $867,304 | Mixed | 21 May 2025 | ||
| John Joseph Stephens | Director | $768,391 | Mixed | 21 May 2025 | ||
| Lesa B. Roe | Director | $403,992 | -$49,010 | -11% | Filing P/S | 29 May 2025 |
| Susan M. Kreh | Director | $317,058 | Mixed | 21 May 2025 | ||
| Kaled Awada | Director | $317,058 | Mixed | 21 May 2025 | ||
| Aleksandra A. Miziolek | Director | $299,315 | Mixed | 21 May 2025 | ||
| MaryAnn Wright | Director | $283,633 | Mixed | 21 May 2025 | ||
| Steven H. Goldberg | Director | $192,540 | -$133,481 | -41% | Filing P/S | 27 May 2025 |
| James Ac McDermott | Director | $133,694 | Mixed | 08 Dec 2021 | ||
| Jon E. Jacobs | Chief Marketing Officer | $59,039 | Mixed | 12 May 2022 | ||
| Jane Kearns | Director | $22,282 | Mixed | 08 Dec 2021 | ||
| Jennifer Aaker | Director | $22,282 | Mixed | 08 Dec 2021 | ||
| Jeffrey Tepper | Director | $22,282 | Mixed | 08 Dec 2021 | ||
| Rainer Feurer | Director | Mixed | 08 Dec 2021 |
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| CVI Investments, Inc. |
13D/G
|
— |
9.9%
|
21,110,920
|
$89,721,410 | $0 | 28 Jan 2026 | |
| BlackRock, Inc. |
13F
|
Company |
5.7%
|
12,237,012
|
$52,007,304 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
4.9%
|
10,416,161
|
$44,268,684 | — | 31 Dec 2025 | |
| David M. Leuschen |
13D/G
3/4/5
|
Pierre F. Lapeyre, Jr. · 10%+ Owner |
4.8%
|
9,010,694
|
$41,178,872 | -$31,068,245 | 19 Sep 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
—
mixed-class rows
|
6,484,752
mixed-class rows
|
$25,417,615 | — | 31 Dec 2025 | |
| RIVERSTONE HOLDINGS LLC |
13F
|
Company |
—
mixed-class rows
|
10,036,259
mixed-class rows
|
$23,734,466 | — | 31 Dec 2025 | |
| Volta Energy Technologies, LLC |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
17,399,807
|
$22,464,892 | — | 24 Jun 2022 | |
| John C. van Scoter |
3/4/5
|
President & CEO, Director |
2.4%
|
5,180,161
|
$22,015,684 | — | 31 Mar 2026 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
2%
|
4,233,093
|
$17,990,645 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.9%
|
4,111,916
|
$17,478,531 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
1.9%
|
4,077,239
|
$17,328,266 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.6%
|
3,505,940
|
$14,900,245 | — | 31 Dec 2025 | |
| Douglas M. Campbell |
3/4/5
|
Chief Executive Officer, Director |
—
class O/S missing
|
9,700,214
|
$12,523,946 | — | 29 Aug 2022 | |
| Invesco Ltd. |
13F
|
Company |
1.3%
|
2,796,362
|
$11,884,539 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1%
|
2,219,462
|
$9,432,716 | — | 31 Dec 2025 | |
| Linda C. Heller |
3/4/5
|
CFO, Treasurer, & Secretary |
1%
|
2,157,276
|
$9,168,423 | — | 31 Mar 2026 | |
| Nuveen, LLC |
13F
|
Company |
0.94%
|
2,005,302
|
$8,522,534 | — | 31 Dec 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.91%
|
1,934,653
|
$8,222,275 | — | 31 Dec 2025 | |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND |
13F
|
Company |
0.86%
|
1,837,620
|
$7,809,885 | — | 31 Dec 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
—
mixed-class rows
|
1,749,047
mixed-class rows
|
$6,503,445 | — | 31 Dec 2025 | |
| Joshua Buettner-Garrett |
3/4/5
|
Chief Technology Officer |
0.69%
|
1,463,443
|
$6,219,632 | — | 31 Mar 2026 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
0.67%
|
1,437,522
|
$6,109,469 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.66%
|
1,411,749
|
$5,999,933 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.59%
|
1,266,854
|
$5,384,130 | — | 31 Dec 2025 | |
| Decarbonization Plus Acquisition Sponsor III LLC |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
7,367,353
|
$4,936,127 | — | 08 Dec 2021 | |
| UBS Group AG |
13F
|
Company |
—
mixed-class rows
|
1,012,928
mixed-class rows
|
$4,299,869 | — | 31 Dec 2025 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
0.36%
|
760,722
|
$3,233,069 | — | 31 Dec 2025 | |
| Counterpoint Mutual Funds LLC |
13F
|
Company |
0.32%
|
688,641
|
$2,926,724 | — | 31 Dec 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.31%
|
662,072
|
$2,813,806 | — | 31 Dec 2025 | |
| Erik J. Anderson |
3/4/5
|
Director |
0.2%
|
417,987
|
$2,668,613 | -$156,072 | 04 Dec 2025 | |
| FourWorld Capital Management LLC |
13F
|
Company |
0.22%
|
477,129
|
$2,027,798 | — | 31 Dec 2025 | |
| David B. Jansen |
3/4/5
|
President; Interim CEO, Director |
—
class O/S missing
|
1,552,597
|
$2,004,558 | — | 12 May 2023 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.2%
|
429,749
|
$1,826,436 | — | 31 Dec 2025 | |
| Derek C. Johnson |
3/4/5
|
Chief Operating Officer |
—
mixed-class rows
|
1,907,012
mixed-class rows
|
$1,781,024 | — | 31 Dec 2024 | |
| BARCLAYS PLC |
13F
|
Company |
0.18%
|
381,605
|
$1,621,821 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.15%
|
326,901
|
$1,389,329 | — | 31 Dec 2025 | |
| Swiss National Bank |
13F
|
Company |
0.15%
|
321,700
|
$1,367,225 | — | 31 Dec 2025 | |
| Verition Fund Management LLC |
13F
|
Company |
0.15%
|
321,419
|
$1,366,031 | — | 31 Dec 2025 | |
| Kevin A. Paprzycki |
3/4/5
|
CFO & Treasurer |
—
mixed-class rows
|
1,670,235
mixed-class rows
|
$1,269,986 | — | 12 May 2024 | |
| MBL Wealth, LLC |
13F
|
Company |
0.13%
|
270,000
|
$1,147,500 | — | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.12%
|
245,819
|
$1,044,731 | — | 31 Dec 2025 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
0.11%
|
239,437
|
$1,017,607 | — | 31 Dec 2025 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
0.11%
|
234,902
|
$998,334 | — | 31 Dec 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.11%
|
234,765
|
$997,751 | — | 31 Dec 2025 | |
| Voleon Capital Management LP |
13F
|
Company |
0.11%
|
231,558
|
$984,122 | — | 31 Dec 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.1%
|
218,600
|
$929,050 | — | 31 Dec 2025 | |
| James Liebscher |
3/4/5
|
Chief Legal Officer & Sec |
—
class O/S missing
|
667,157
|
$867,304 | — | 21 May 2025 | |
| BOOTHBAY FUND MANAGEMENT, LLC |
13F
|
Company |
0.09%
|
200,000
|
$850,000 | — | 31 Dec 2025 | |
| LMR Partners LLP |
13F
|
Company |
—
class O/S missing
|
1,126,956
|
$797,659 | — | 31 Dec 2025 | |
| John Joseph Stephens |
3/4/5
|
Director |
—
class O/S missing
|
576,075
|
$768,391 | — | 21 May 2025 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| John C. van Scoter | SLDP | Common Stock | Award | 32.4% | 1,267,828 | 5,180,161 | 01 Apr 2026 | Direct | ||
| Linda C. Heller | SLDP | Common Stock | Award | 21.4% | 380,348 | 2,157,276 | 01 Apr 2026 | Direct | ||
| Joshua Buettner-Garrett | SLDP | Common Stock | Award | 14.3% | 183,518 | 1,463,443 | 01 Apr 2026 | Direct | ||
| John C. van Scoter | SLDP | Common Stock | Tax liability | -1.08% | -42,842 | 3,912,333 | 31 Mar 2026 | Direct | ||
| Linda C. Heller | SLDP | Common Stock | Tax liability | -1.48% | -26,659 | 1,776,928 | 31 Mar 2026 | Direct | ||
| Joshua Buettner-Garrett | SLDP | Common Stock | Tax liability | -1.1% | -14,284 | 1,279,925 | 31 Mar 2026 | Direct | ||
| John C. van Scoter | SLDP | Common Stock | Tax liability | -1.07% | -42,842 | 3,955,175 | 31 Dec 2025 | Direct | ||
| Linda C. Heller | SLDP | Common Stock | Tax liability | -1.45% | -26,605 | 1,803,587 | 31 Dec 2025 | Direct | ||
| Joshua Buettner-Garrett | SLDP | Common Stock | Tax liability | -1.09% | -14,284 | 1,294,209 | 31 Dec 2025 | Direct | ||
| Erik J. Anderson | SLDP | Common Stock | Sale | -16% | $156,072 | $5.20 | -30,000 | 157,617 | 04 Dec 2025 | By WestRiver Management, LLC |
| John C. van Scoter | SLDP | Common Stock | Tax liability | -1.06% | -42,842 | 3,998,017 | 30 Sep 2025 | Direct | ||
| Linda C. Heller | SLDP | Common Stock | Tax liability | -1.43% | -26,605 | 1,830,192 | 30 Sep 2025 | Direct | ||
| Joshua Buettner-Garrett | SLDP | Common Stock | Tax liability | -1.08% | -14,284 | 1,308,493 | 30 Sep 2025 | Direct | ||
| John C. van Scoter | SLDP | Common Stock | Tax liability | -1.05% | -42,841 | 4,040,859 | 30 Jun 2025 | Direct | ||
| Linda C. Heller | SLDP | Common Stock | Tax liability | -1.38% | -25,950 | 1,856,797 | 30 Jun 2025 | Direct | ||
| Joshua Buettner-Garrett | SLDP | Common Stock | Tax liability | -1.07% | -14,285 | 1,322,777 | 30 Jun 2025 | Direct | ||
| Linda C. Heller | SLDP | Common Stock | Tax liability | -5.23% | -103,800 | 1,882,747 | 17 Jun 2025 | Direct | ||
| Lesa B. Roe | SLDP | Common Stock | Sale | -10.8% | $49,010 | $1.69 | -29,000 | 239,049 | 29 May 2025 | Direct |
| Steven H. Goldberg | SLDP | Common Stock | Sale | -40.9% | $133,481 | $1.62 | -82,365 | 118,808 | 27 May 2025 | Direct |
| Erik J. Anderson | SLDP | Common Stock | Award | 83.9% | 118,808 | 260,370 | 21 May 2025 | Direct | ||
| MaryAnn Wright | SLDP | Common Stock | Award | 70.4% | 118,808 | 287,597 | 21 May 2025 | Direct | ||
| John J. Stephens | SLDP | Common Stock | Award | 75.6% | 118,808 | 276,070 | 21 May 2025 | Direct | ||
| Lesa B. Roe | SLDP | Common Stock | Award | 79.6% | 118,808 | 268,049 | 21 May 2025 | Direct | ||
| Aleksandra A. Miziolek | SLDP | Common Stock | Award | 66.7% | 118,808 | 296,929 | 21 May 2025 | Direct | ||
| Susan M. Kreh | SLDP | Common Stock | Award | 63% | 118,808 | 307,488 | 21 May 2025 | Direct | ||
| Steven H. Goldberg | SLDP | Common Stock | Award | 144.2% | 118,808 | 201,173 | 21 May 2025 | Direct | ||
| Kaled Awada | SLDP | Common Stock | Award | 63% | 118,808 | 307,488 | 21 May 2025 | Direct | ||
| James Liebscher | SLDP | Common Stock | Tax liability | -0.87% | -5,865 | 667,157 | 12 May 2025 | Direct | ||
| Joshua Buettner-Garrett | SLDP | Common Stock | Tax liability | -0.41% | -5,520 | 1,337,062 | 12 May 2025 | Direct | ||
| John C. van Scoter | SLDP | Common Stock | Award | 222.2% | 2,816,091 | 4,083,700 | 09 May 2025 | Direct | ||
| Linda C. Heller | SLDP | Common Stock | Award | 127.6% | 1,113,920 | 1,986,547 | 09 May 2025 | Direct | ||
| Joshua Buettner-Garrett | SLDP | Common Stock | Award | 65.4% | 531,034 | 1,342,582 | 09 May 2025 | Direct |