According to recent filings covering the 90 days ending January 14, 2026, the three most significant insider holders at Cryo Cell International are Director George Gaines (996.23K shares), Chairman And Co Ceo David Portnoy (858.84K shares), Director Jonathan H. Wheeler (124.70K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| George Gaines | 996,226 | 01 Sep, 2021 | |
| David Portnoy | Chairman And Co Ceo | 858,841 | 24 Nov, 2025 |
| Jonathan H. Wheeler | 124,700 | 21 Sep, 2021 | |
| Oleg Mikulinsky | Chief Information Officer | 94,349 | 14 Nov, 2024 |
| Harold D. Berger | 50,401 | 10 Jul, 2025 | |
| Mark L. Portnoy | Co Ceo | 42,266 | 29 Aug, 2022 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 21 Nov, 2025 | David Portnoy | Common Stock | A | 800 | $4.04 | 847,629 | D | A |
| 21 Nov, 2025 | David Portnoy | Common Stock | A | 273 | $4.10 | 11,212 | I | A |
| 21 Nov, 2025 | David Portnoy | Common Stock | A | 677 | $4.09 | 12,214 | I | A |
| 21 Nov, 2025 | David Portnoy | Common Stock | A | 406 | $4.09 | 11,804 | I | A |
| 20 Nov, 2025 | David Portnoy | Common Stock | A | 289 | $4.00 | 846,829 | D | A |
| 19 Nov, 2025 | David Portnoy | Common Stock | A | 1,921 | $4.08 | 846,540 | D | A |
| 18 Nov, 2025 | David Portnoy | Common Stock | A | 640 | $4.09 | 844,619 | D | A |
| 17 Nov, 2025 | David Portnoy | Common Stock | A | 1,429 | $4.00 | 843,979 | D | A |
| 12 Nov, 2025 | David Portnoy | Common Stock | A | 2,040 | $4.12 | 842,550 | D | A |
| 11 Nov, 2025 | David Portnoy | Common Stock | A | 2,474 | $4.13 | 840,510 | D | A |
| 10 Nov, 2025 | David Portnoy | Common Stock | A | 1,026 | $4.18 | 838,036 | D | A |
| 04 Nov, 2025 | David Portnoy | Common Stock | A | 5,000 | $4.40 | 837,010 | D | A |
| 31 Oct, 2025 | David Portnoy | Common Stock | A | 4,666 | $4.45 | 832,010 | D | A |
| 18 Sep, 2025 | David Portnoy | Common Stock | A | 1,751 | $4.49 | 161,833 | I | P |
| 18 Sep, 2025 | David Portnoy | Common Stock | A | 3,411 | $4.46 | 827,344 | D | P |
| 17 Sep, 2025 | David Portnoy | Common Stock | A | 5,564 | $4.43 | 823,933 | D | P |
| 16 Sep, 2025 | David Portnoy | Common Stock | A | 6,449 | $4.46 | 818,369 | D | P |
| 10 Sep, 2025 | David Portnoy | Common Stock | A | 7,178 | $4.42 | 811,920 | D | P |
| 10 Sep, 2025 | David Portnoy | Common Stock | A | 7,200 | $4.48 | 160,082 | I | P |
| 10 Sep, 2025 | David Portnoy | Common Stock | A | 2,087 | $4.48 | 57,306 | I | P |