According to recent filings covering the 90 days ending December 12, 2025, the three most significant insider holders at Celldex Therapeutics are SVP & General Counsel Freddy A. Jimenez (30.80K shares), Other Richard M. Wright (20.83K shares), SVP Of Regulatory Affairs Margo Heath-Chiozzi (13.38K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Anthony S Marucci | President & CEO | 40,284 | 12 Nov, 2024 |
| Freddy A. Jimenez | SVP & General Counsel | 30,796 | 08 Dec, 2025 |
| Samuel Bates Martin | SVP And Cfo | 28,125 | 18 Jun, 2024 |
| Richard M. Wright | 20,833 | 17 Nov, 2025 | |
| Diane C. Young | SVP And Chief Medical Officer | 17,115 | 13 Jun, 2024 |
| Margo Heath-Chiozzi | SVP Of Regulatory Affairs | 13,383 | 05 Jun, 2024 |
| Elizabeth Crowley | Sr. VP & Cpdo | 9,074 | 18 Jun, 2024 |
| Tibor Keler | Executive VP & Cso | 7,357 | 09 Dec, 2022 |
| James J Marino | 2,204 | 20 Nov, 2024 | |
| Sarah Cavanaugh | SVP Of Corp Affairs & Admin. | 1,860 | 03 Jun, 2024 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 04 Dec, 2025 | Freddy A. Jimenez | Common Stock | D | 4,166 | $29.10 | 30,796 | D | S |
| 13 Nov, 2025 | Richard M. Wright | Common Stock | A | 6,876 | $9.02 | 27,709 | D | M |
| 13 Nov, 2025 | Richard M. Wright | Common Stock | A | 26,672 | $10.38 | 54,381 | D | M |
| 13 Nov, 2025 | Richard M. Wright | Common Stock | A | 15,750 | $22.48 | 70,131 | D | M |
| 13 Nov, 2025 | Richard M. Wright | Common Stock | D | 49,298 | $24.00 | 20,833 | D | S |
| 13 Aug, 2025 | Freddy A. Jimenez | Common Stock | D | 341 | $23.95 | 35,392 | D | S |
| 13 Aug, 2025 | Freddy A. Jimenez | Common Stock | D | 430 | $25.42 | 34,962 | D | S |
| 18 Nov, 2024 | James J Marino | Common Stock | D | 10,500 | $0.00 | 2,204 | D | G |
| 18 Nov, 2024 | James J Marino | - | - | 2,204 | D | |||
| 11 Nov, 2024 | Anthony S Marucci | Common Stock | A | 11,500 | $26.82 | 40,284 | D | P |
| 11 Nov, 2024 | Anthony S Marucci | - | - | 40,284 | D | |||
| 14 Jun, 2024 | Samuel Bates Martin | - | - | 28,329 | D | |||
| 14 Jun, 2024 | Samuel Bates Martin | Common Stock | A | 3,201 | $9.02 | 28,329 | D | M |
| 14 Jun, 2024 | Elizabeth Crowley | Common Stock | A | 30,000 | $10.38 | 39,074 | D | M |
| 14 Jun, 2024 | Elizabeth Crowley | Common Stock | D | 30,000 | $34.87 | 9,074 | D | S |
| 14 Jun, 2024 | Samuel Bates Martin | Common Stock | A | 16,968 | $10.38 | 45,297 | D | M |
| 14 Jun, 2024 | Samuel Bates Martin | - | - | 45,297 | D | |||
| 14 Jun, 2024 | Samuel Bates Martin | Common Stock | D | 17,172 | $35.42 | 28,125 | D | S |
| 14 Jun, 2024 | Samuel Bates Martin | - | - | 28,125 | D | |||
| 11 Jun, 2024 | Diane C. Young | Common Stock | A | 15,000 | $2.71 | 17,115 | D | M |