Comparable stake leader
BlackRock, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000887359.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
5/50
Latest evidence
30 Jun 2026
Ownership snapshot
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.
Quick read
5 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.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
15%
Reported 13D/G
· 31 Mar 2025
|
$360,023,135
8,092,226 shares
|
— | 30 Jun 2026 |
| STATE STREET CORP |
13F
13D/G
Company · STATE STREET CORPORATION
|
5.6%
Reported 13D/G
· 30 Sep 2025
|
$146,576,910
3,293,975 shares
|
— | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
13D/G
Company · Vanguard Capital Management
|
5.1%
Reported 13D/G
· 31 Mar 2026
|
$100,357,339
2,255,728 shares
|
— | 30 Jun 2026 |
| BROWN CAPITAL MANAGEMENT LLC |
13D/G
13F
Company
|
3.9%
Reported 13D/G
· 30 Sep 2025
|
$61,397,624
1,950,989 shares
|
-$40,430,831 | 30 Sep 2025 |
| Soleus Capital Master Fund, L.P. |
13D/G
|
2.8%
Reported 13D/G
· 30 Jun 2026
|
$68,596,632
1,458,882 shares
|
-$51,261,063 | 30 Jun 2026 |
| CONGRESS ASSET MANAGEMENT CO |
13F
Company
|
—
denominator unverified
|
$129,745,965
2,916,295 shares
|
— | 30 Jun 2026 |
| Conestoga Capital Advisors, LLC |
13F
Company
|
—
denominator unverified
|
$92,709,686
2,083,832 shares
|
— | 30 Jun 2026 |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
Company
|
—
denominator unverified
|
$88,662,119
1,992,855 shares
|
— | 30 Jun 2026 |
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
Net insider flow leans to selling over the last 12 months. Net value: -$8,494,361.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 29,000 | $0 | $1,440,035 | -$1,440,035 |
| 3-6 | 0 | 88,607 | $0 | $3,660,342 | -$3,660,342 |
| 6-9 | 0 | 67,053 | $0 | $2,358,131 | -$2,358,131 |
| 9-12 | 0 | 26,294 | $0 | $1,035,852 | -$1,035,852 |
Reporting owners
Showing 1-14 of 14 reporting-owner rows connected to Vericel Corp. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Dominick Colangelo | President and CEO, Director | $14,751,901 | Mixed | 24 Feb 2026 | ||
| Jonathan Mark Hopper | Chief Medical Officer | $3,877,515 | -$564,304 | -13% | Mixed | 26 Jun 2026 |
| Alan L. Rubino | Director | $2,122,720 | Mixed | 29 Apr 2026 | ||
| Robert L. Zerbe MD | Director | $1,762,451 | -$270,175 | -13% | Mixed | 04 Nov 2026 |
| Michael Halpin | Chief Operating Officer | $1,587,997 | -$1,746,130 | -52% | Mixed | 03 Aug 2026 |
| Joseph Anthony Mara Jr. | Chief Financial Officer | $1,438,873 | -$426,250 | -23% | Mixed | 26 Jun 2026 |
| Heidi Hagen | Director | $1,185,158 | -$486,150 | -29% | Mixed | 29 Apr 2026 |
| Kevin F. Mclaughlin | Director | $814,899 | -$1,054,235 | -56% | Filing P/S | 12 Aug 2026 |
| Paul K. Wotton | Director | $613,697 | -$516,925 | -46% | Filing P/S | 11 May 2026 |
| Sean C. Flynn | Chief Legal Officer | $571,950 | -$2,820,080 | -83% | Mixed | 05 Nov 2026 |
| Steven C. Gilman | Director | $512,560 | Mixed | 16 Oct 2024 | ||
| Lisa Wright | Director | $509,926 | Mixed | 29 Apr 2026 | ||
| Jonathan Siegal | Principal Accounting Officer | $389,026 | -$610,112 | -61% | Mixed | 05 Nov 2026 |
| Karen Mahoney | Chief Human Resources Officer | $70,414 | Mixed | 22 Jul 2025 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Jonathan Siegal | VCEL | Common Stock | Sale | -54.4% | -$79,350 | $52.90 | -1,500 | 1,259 | 05 Nov 2026 | Direct |
| Jonathan Siegal | VCEL | Common Stock | Options Exercise | 119.1% | 1,500 | 2,759 | 05 Nov 2026 | Direct | ||
| Jonathan Siegal | VCEL | Stock Option (Right to Buy) | Options Exercise | 1,500 | 1,198 | 05 Nov 2026 | Direct | |||
| Sean C. Flynn | VCEL | Common Stock | Sale | -88.3% | -$778,800 | $51.92 | -15,000 | 1,990 | 05 Nov 2026 | Direct |
| Sean C. Flynn | VCEL | Common Stock | Options Exercise | 753.8% | 15,000 | 16,990 | 05 Nov 2026 | Direct | ||
| Sean C. Flynn | VCEL | Stock Option (Right to Buy) | Options Exercise | 60% | 15,000 | 40,000 | 05 Nov 2026 | Direct | ||
| Robert L. Zerbe MD | VCEL | Common Stock | Sale | -8.33% | -$156,675 | $52.22 | -3,000 | 32,995 | 05 Nov 2026 | Direct |
| Robert L. Zerbe MD | VCEL | Common Stock | Options Exercise | 9.23% | 3,000 | 35,495 | 05 Nov 2026 | Direct | ||
| Robert L. Zerbe MD | VCEL | Stock Option (Right to Buy) | Options Exercise | 200% | 3,000 | 4,500 | 05 Nov 2026 | Direct | ||
| Robert L. Zerbe MD | VCEL | Common Stock | Sale | -7.04% | -$113,500 | $45.40 | -2,500 | 32,995 | 04 Nov 2026 | Direct |
| Robert L. Zerbe MD | VCEL | Common Stock | Options Exercise | 7.58% | 2,500 | 35,495 | 04 Nov 2026 | Direct | ||
| Robert L. Zerbe MD | VCEL | Stock Option (Right to Buy) | Options Exercise | 100% | 2,500 | 5,000 | 04 Nov 2026 | Direct | ||
| Kevin F. Mclaughlin | VCEL | Common Stock | Sale | -27.7% | -$311,710 | $44.53 | -7,000 | 18,300 | 12 Aug 2026 | Direct |
| Kevin F. Mclaughlin | VCEL | Common Stock | Options Exercise | 38.2% | 7,000 | 25,300 | 12 Aug 2026 | Direct | ||
| Kevin F. Mclaughlin | VCEL | Stock Option (Right to Buy) | Options Exercise | 7,000 | 7,000 | 12 Aug 2026 | Direct | |||
| Michael Halpin | VCEL | Common Stock | Sale | -37.9% | -$468,400 | $46.84 | -10,000 | 16,394 | 03 Aug 2026 | Direct |
| Michael Halpin | VCEL | Common Stock | Options Exercise | 61% | 10,000 | 26,394 | 03 Aug 2026 | Direct | ||
| Michael Halpin | VCEL | Stock Option (Right to Buy) | Options Exercise | 61.5% | 10,000 | 26,250 | 03 Aug 2026 | Direct | ||
| Jonathan Siegal | VCEL | Common Stock | Sale | -80.7% | -$220,050 | $48.90 | -4,500 | 1,078 | 30 Jul 2026 | Direct |
| Jonathan Siegal | VCEL | Common Stock | Options Exercise | 4,500 | 3,578 | 30 Jul 2026 | Direct | |||
| Jonathan Siegal | VCEL | Stock Option (Right to Buy) | Options Exercise | 4,500 | 4,000 | 30 Jul 2026 | Direct | |||
| Jonathan Siegal | VCEL | Common Stock | Options Exercise | 282.2% | 2,500 | 3,386 | 26 Jun 2026 | Direct | ||
| Jonathan Siegal | VCEL | Common Stock | Sale | -75.5% | -$122,667 | $44.90 | -2,732 | 886 | 26 Jun 2026 | Direct |
| Jonathan Siegal | VCEL | Stock Option (Right to Buy) | Options Exercise | 62.5% | 2,500 | 6,500 | 26 Jun 2026 | Direct | ||
| Joseph Anthony Mara Jr. | VCEL | Common Stock | Sale | -23.8% | -$223,750 | $44.75 | -5,000 | 16,009 | 26 Jun 2026 | Direct |
| Jonathan Mark Hopper | VCEL | Common Stock | Sale | -6.19% | -$225,000 | $45.00 | -5,000 | 75,753 | 26 Jun 2026 | Direct |
| Jonathan Mark Hopper | VCEL | Common Stock | Options Exercise | 6.6% | 5,000 | 80,753 | 26 Jun 2026 | Direct | ||
| Jonathan Mark Hopper | VCEL | Stock Option (Right to Buy) | Options Exercise | 66.7% | 10,000 | 25,000 | 26 Jun 2026 | Direct | ||
| Sean C. Flynn | VCEL | Common Stock | Sale | -90.1% | -$684,600 | $45.64 | -15,000 | 1,647 | 26 Jun 2026 | Direct |
| Sean C. Flynn | VCEL | Common Stock | Options Exercise | 910.8% | 15,000 | 16,647 | 26 Jun 2026 | Direct | ||
| Sean C. Flynn | VCEL | Stock Option (Right to Buy) | Options Exercise | 37.5% | 15,000 | 55,000 | 26 Jun 2026 | Direct | ||
| Michael Halpin | VCEL | Common Stock | Sale | -38.1% | -$402,400 | $40.24 | -10,000 | 16,248 | 18 Jun 2026 | Direct |
| Michael Halpin | VCEL | Common Stock | Options Exercise | 61.6% | 10,000 | 26,248 | 18 Jun 2026 | Direct | ||
| Michael Halpin | VCEL | Stock Option (Right to Buy) | Options Exercise | 38.1% | 10,000 | 36,250 | 18 Jun 2026 | Direct | ||
| Sean C. Flynn | VCEL | Common Stock | Sale | -90.1% | -$603,150 | $40.21 | -15,000 | 1,647 | 18 Jun 2026 | Direct |
| Sean C. Flynn | VCEL | Common Stock | Options Exercise | 910.8% | 15,000 | 16,647 | 18 Jun 2026 | Direct | ||
| Sean C. Flynn | VCEL | Stock Option (Right to Buy) | Options Exercise | 27.3% | 15,000 | 70,000 | 18 Jun 2026 | Direct | ||
| Jonathan Mark Hopper | VCEL | Common Stock | Sale | -5.46% | -$153,125 | $35.00 | -4,375 | 75,753 | 02 Jun 2026 | Direct |
| Jonathan Mark Hopper | VCEL | Common Stock | Options Exercise | 5.78% | 4,375 | 80,128 | 02 Jun 2026 | Direct | ||
| Jonathan Mark Hopper | VCEL | Stock Option (Right to Buy) | Options Exercise | 4,375 | 1,625 | 02 Jun 2026 | Direct | |||
| Kevin F. Mclaughlin | VCEL | Common Stock | Sale | -27.7% | -$229,775 | $32.82 | -7,000 | 18,300 | 13 May 2026 | Direct |
| Kevin F. Mclaughlin | VCEL | Common Stock | Options Exercise | 47.3% | 7,000 | 21,800 | 13 May 2026 | Direct | ||
| Kevin F. Mclaughlin | VCEL | Stock Option (Right to Buy) | Options Exercise | 100% | 7,000 | 14,000 | 13 May 2026 | Direct | ||
| Paul K. Wotton | VCEL | Common Stock | Sale | -34.7% | -$327,425 | $32.74 | -10,000 | 18,802 | 11 May 2026 | Direct |
| Joseph Anthony Mara Jr. | VCEL | Common Stock | Sale | -19.2% | -$202,500 | $40.50 | -5,000 | 21,009 | 07 May 2026 | Direct |
| Jonathan Siegal | VCEL | Common Stock | Sale | -56% | -$57,591 | $40.50 | -1,422 | 1,118 | 07 May 2026 | Direct |
| Jonathan Siegal | VCEL | Common Stock | Sale | -57.5% | -$130,454 | $38.00 | -3,433 | 2,540 | 06 May 2026 | Direct |
| Kevin F. Mclaughlin | VCEL | Common Stock | Options Exercise | 21.2% | 3,200 | 18,300 | 29 Apr 2026 | Direct | ||
| Kevin F. Mclaughlin | VCEL | Restricted Stock Unit | Award | 3,200 | 3,200 | 29 Apr 2026 | Direct | |||
| Kevin F. Mclaughlin | VCEL | Stock Option (Right to Buy) | Award | 8,000 | 8,000 | 29 Apr 2026 | Direct |