CADL's three largest insider shareholders as of September 29, 2026 are Paul B Manning (Director, 2.76Mn shares), Paul B Manning (Director, 1.30Mn shares), Estuardo Aguilar-Cordova (Chief Scientific Officer, 1.10Mn shares).
| # | Insider | Position | Direct | Indirect | Total | Share of Insiders | Last Filed |
|---|---|---|---|---|---|---|---|
| 1 | Paul B Manning | Director | 0 | 2,763,527 | 2,763,527 | 46.6% | 26 Feb, 2026 |
| 2 | Estuardo Aguilar-Cordova | TenPercentOwner | 1,259,961 | 120,861 | 1,380,822 | 23.3% | 25 Feb, 2025 |
| 3 | Laura K. Aguilar | Chief Medical Officer | 1,033,840 | 0 | 1,033,840 | 17.4% | 10 May, 2022 |
| 4 | Jason Amello | Chief Financial Officer | 202,009 | 0 | 202,009 | 3.4% | 30 Nov, 2023 |
| 5 | Paul Peter Tak | Chief Executive Officer | 113,321 | 0 | 113,321 | 1.9% | 11 Sep, 2026 |
| 6 | Christopher Martell | Director | 0 | 111,349 | 111,349 | 1.9% | 26 Jun, 2025 |
| 7 | Francesca Barone | Chief Scientific Officer | 77,362 | 0 | 77,362 | 1.3% | 01 Jul, 2026 |
| 8 | Seshu Tyagarajan | Chief Technology Officer | 76,865 | 0 | 76,865 | 1.3% | 19 Aug, 2026 |
| 9 | Joseph C Papa | Director | 0 | 64,239 | 64,239 | 1.1% | 26 Jun, 2025 |
| 10 | William Garrett Nichols | Chief Medical Officer | 52,493 | 0 | 52,493 | 0.9% | 30 Jul, 2025 |
| 11 | Charles Schoch | Chief Financial Officer | 43,391 | 0 | 43,391 | 0.7% | 26 Jun, 2025 |
| 12 | Gary J. Nabel | Director | 5,353 | 0 | 5,353 | 0.1% | 26 Jun, 2025 |
| 13 | Nicoletta Loggia | Director | 2,141 | 0 | 2,141 | 0.0% | 26 Jun, 2025 |
Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.
| Date | Insider | Position | Transaction | Shares | Price | Value | Shares Held After | Ownership |
|---|---|---|---|---|---|---|---|---|
| 10 Sep, 2026 | Paul Peter Tak | Chief Executive Officer | Acquired M | 125,000 | $1.55 | $193.75K | 393,566 | Direct |
| 10 Sep, 2026 | Paul Peter Tak | Chief Executive Officer | Disposed S | 220,866 | $11.50 | $2.54Mn | 172,700 | Direct |
| 11 Sep, 2026 | Paul Peter Tak | Chief Executive Officer | Disposed S | 59,379 | $10.46 | $620.89K | 113,321 | Direct |
| 10 Sep, 2026 | Paul Peter Tak | Chief Executive Officer | Disposed M | 125,000 | $0.00 | $0 | 1,638,968 | Direct |
| 08 Sep, 2026 | Martine Zimmermann | Director | Acquired A | 64,000 | $0.00 | $0 | 64,000 | Direct |
| 17 Aug, 2026 | Seshu Tyagarajan | Chief Technology Officer | Disposed S | 7,000 | $12.00 | $84.00K | 76,865 | Direct |
| 06 Jul, 2026 | Mark E. Sims | Chief Commercial Officer | Acquired A | 285,000 | $0.00 | $0 | 285,000 | Direct |
| 29 Jun, 2026 | Seshu Tyagarajan | Chief Technology Officer | Disposed S | 7,000 | $10.02 | $70.15K | 83,865 | Direct |
| 30 Jun, 2026 | Nicoletta Loggia | Director | Acquired A | 381 | $8.64 | $3.29K | 381 | Direct |
| 30 Jun, 2026 | Paul B Manning | Director | Acquired A | 2,199 | $8.64 | $19.00K | 2,199 | Direct |
| 30 Jun, 2026 | Joseph C Papa | Director | Acquired A | 1,331 | $8.64 | $11.50K | 1,331 | Direct |
| 29 Jun, 2026 | Francesca Barone | Chief Scientific Officer | Disposed S | 23,447 | $10.06 | $235.77K | 77,362 | Direct |
| 23 Jun, 2026 | Edward J. Jr Benz | Director | Acquired A | 32,000 | $0.00 | $0 | 32,000 | Direct |
| 23 Jun, 2026 | Paul B Manning | Director | Acquired A | 32,000 | $0.00 | $0 | 32,000 | Direct |
| 23 Jun, 2026 | Christopher Martell | Director | Acquired A | 32,000 | $0.00 | $0 | 32,000 | Direct |
| 23 Jun, 2026 | Maha Radhakrishnan | Director | Acquired A | 32,000 | $0.00 | $0 | 32,000 | Direct |
| 23 Jun, 2026 | Gary J. Nabel | Director | Acquired A | 32,000 | $0.00 | $0 | 32,000 | Direct |
| 23 Jun, 2026 | Diem Nguyen | Director | Acquired A | 32,000 | $0.00 | $0 | 32,000 | Direct |
| 23 Jun, 2026 | Renee Gaeta | Director | Acquired A | 32,000 | $0.00 | $0 | 32,000 | Direct |
| 23 Jun, 2026 | Joseph C Papa | Director | Acquired A | 32,000 | $0.00 | $0 | 32,000 | Direct |