Comparable stake leader
CVI Investments, Inc.
SEC ownership of Solid Power, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001844862.
Disclosed value leader
CVI Investments, Inc.
Comparable rows
50/50
Latest evidence
20 May 2026
- Symbol
- SLDP, SLDPW on Nasdaq
- SEC evidence covered
- 13D/G, 3/4/5, and 13F
- Largest SEC-reported holder
- CVI Investments, Inc.
- Latest 13D/G holder
- CVI Investments, Inc.
- Latest parsed evidence date
- 20 May 2026
- CIK
- 0001844862
- Location
- Louisville, CO
Ownership snapshot
2 signals
Issuer
2 identity fields
Ownership snapshot
Top shareholders of Solid Power, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
CVI Investments, Inc.
Disclosed value leader
CVI Investments, Inc.
Comparable rows
50/50
Latest evidence
20 May 2026
13D/G
3/4/5
13F
Lead comparable stake: 9.9%
13D/G row: CVI Investments, Inc.
Showing 1-8 of 50 holder rows.
Quick read
CVI Investments, Inc. leads the comparable SEC ownership view at 9.9%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Comparable ownership
Top 5
CVI Investments, Inc.
9.9%
David M. Leuschen
4.8%
John C. van Scoter
2.3%
Linda C. Heller
0.95%
Joshua Buettner-Garrett
0.66%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| CVI Investments, Inc. |
13D/G
|
9.9%
|
$89,721,410
21,110,920 shares
|
$0 | 28 Jan 2026 |
| David M. Leuschen |
13D/G
3/4/5
Pierre F. Lapeyre, Jr. · 10%+ Owner
|
4.8%
|
$41,178,872
9,010,694 shares
|
-$31,068,245 | 19 Sep 2025 |
| John C. van Scoter |
3/4/5
President & CEO, Director
|
2.3%
|
$14,616,453
4,872,151 shares
|
— | 11 May 2026 |
| Linda C. Heller |
3/4/5
CFO, Treasurer, & Secretary
|
0.95%
|
$6,063,462
2,021,154 shares
|
— | 11 May 2026 |
| Joshua Buettner-Garrett |
3/4/5
Chief Technology Officer
|
0.66%
|
$4,199,526
1,399,842 shares
|
— | 12 May 2026 |
| John J. Stephens |
3/4/5
Director
|
0.29%
|
$1,860,624
620,208 shares
|
— | 20 May 2026 |
| Erik J. Anderson Under A. |
3/4/5
Director
|
0.22%
|
$1,386,360
462,120 shares
|
-$156,072 | 20 May 2026 |
| Kaled Awada |
3/4/5
Director
|
0.16%
|
$1,054,863
351,621 shares
|
— | 20 May 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$260,363.
Buys
$0
Insiders: 0
Sells
$260,363
Insiders: 2
Net
-$260,363
Shares: -69,207
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 69,207
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 39,207 | $0 | $104,291 | -$104,291 |
| 3-6 | 0 | 30,000 | $0 | $156,072 | -$156,072 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 25 reporting-owner rows connected to Solid Power, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
25
Largest Forms 3/4/5 holder
Volta Energy Technologies, LLC
Net 12M change
-$260,363
Latest report
20 May 2026
| 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 | $14,616,453 | Median | 11 May 2026 | ||
| Douglas M. Campbell | Chief Executive Officer, Director | $12,523,946 | Mixed | 29 Aug 2022 | ||
| Linda C. Heller | CFO, Treasurer, & Secretary | $6,063,462 | Median | 11 May 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 | ||
| Joshua Buettner-Garrett | Chief Technology Officer | $4,199,526 | Median | 12 May 2026 | ||
| David B. Jansen | President; Interim CEO, Director | $2,004,558 | Mixed | 12 May 2023 | ||
| John J. Stephens | Director | $1,860,624 | Median | 20 May 2026 | ||
| Derek C. Johnson | Chief Operating Officer | $1,781,024 | Mixed | 31 Dec 2024 | ||
| Erik J. Anderson Under A. | Director | $1,386,360 | -$156,072 | -10% | Median | 20 May 2026 |
| Kevin A. Paprzycki | CFO & Treasurer | $1,269,986 | Mixed | 12 May 2024 | ||
| Kaled Awada | Director | $1,054,863 | Median | 20 May 2026 | ||
| Susan M. Kreh | Director | $1,054,863 | Median | 20 May 2026 | ||
| Aleksandra A. Miziolek | Director | $1,023,186 | Median | 20 May 2026 | ||
| MaryAnn Wright | Director | $995,190 | Median | 20 May 2026 | ||
| James Liebscher | Chief Legal Officer & Sec | $867,304 | Mixed | 21 May 2025 | ||
| Lesa B. Roe | Director | $648,973 | -$104,291 | -14% | Filing P/S | 20 May 2026 |
| Steven H. Goldberg | Director | $488,823 | Median | 20 May 2026 | ||
| James Ac McDermott | Director | $133,694 | Mixed | 08 Dec 2021 |
Recent insider transactions for Solid Power, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Steven H. Goldberg | SLDP | Common Stock | Award | 37.2% | 44,133 | 162,941 | 20 May 2026 | Direct | ||
| MaryAnn Wright | SLDP | Common Stock | Award | 15.4% | 44,133 | 331,730 | 20 May 2026 | Direct | ||
| John J. Stephens | SLDP | Common Stock | Award | 16% | 44,133 | 320,203 | 20 May 2026 | Direct | ||
| Lesa B. Roe | SLDP | Common Stock | Sale | -13.8% | $104,291 | $2.66 | -39,207 | 243,975 | 20 May 2026 | Direct |
| Lesa B. Roe | SLDP | Common Stock | Award | 18.5% | 44,133 | 283,182 | 20 May 2026 | Direct | ||
| Aleksandra A. Miziolek | SLDP | Common Stock | Award | 14.9% | 44,133 | 341,062 | 20 May 2026 | Direct | ||
| Susan M. Kreh | SLDP | Common Stock | Award | 14.4% | 44,133 | 351,621 | 20 May 2026 | Direct | ||
| Kaled Awada | SLDP | Common Stock | Award | 14.4% | 44,133 | 351,621 | 20 May 2026 | Direct | ||
| Erik J. Anderson | SLDP | Common Stock | Award | 17% | 44,133 | 304,503 | 20 May 2026 | Direct | ||
| Joshua Buettner-Garrett | SLDP | Common Stock | Tax liability | -0.39% | -5,519 | 1,399,842 | 12 May 2026 | Direct | ||
| John C. van Scoter | SLDP | Common Stock | Tax liability | -5.95% | -308,010 | 4,872,151 | 11 May 2026 | Direct | ||
| Linda C. Heller | SLDP | Common Stock | Tax liability | -6.31% | -136,122 | 2,021,154 | 11 May 2026 | Direct | ||
| Joshua Buettner-Garrett | SLDP | Common Stock | Tax liability | -3.97% | -58,082 | 1,405,361 | 11 May 2026 | Direct | ||
| 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 |
* marks a reported price that did not pass the local price check.