TARS's three largest insider shareholders as of June 18, 2026 are Capital Ix, Llc Vivo (TenPercentOwner, 2.47Mn shares), Michael Ackermann (Director, 1.21Mn shares), Bobak R. Azamian (President/Ceo And Board Chair, 857.99K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Wendy L Yarno | - | 13,700 | 0 | 16 Jun, 2025 |
| William J Phd Link | - | 116,332 | 0 | 18 Mar, 2026 |
| Jeffrey S Farrow | - | 43,316 | 0 | 19 Mar, 2026 |
| Rosemary A Crane | - | 5,350 | 0 | 25 Jun, 2024 |
| Bhaskar Chaudhuri | - | 8,700 | 0 | 16 Jun, 2025 |
| Leonard M. Greenstein | Chief Financial Officer | 26,785 | 0 | 21 Apr, 2023 |
| Jose M. Trevejo | Chief Medical Officer | 2,251 | 0 | 22 Dec, 2023 |
| Scott W Morrison | - | 4,684 | 0 | 16 Sep, 2025 |
| Capital Ix, Llc Vivo | - | 0 | 2,469,001 | 05 May, 2022 |
| Aziz Mottiwala | Chief Commercial Officer | 61,480 | 0 | 19 Mar, 2026 |
| Michael Ackermann | - | 1,208,273 | 0 | 17 Jun, 2022 |
| Mark J. Holdbrook | V.P., Clinical Affairs | 3,191 | 0 | 21 Mar, 2023 |
| Seshadri Neervannan | Chief Operating Officer | 82,791 | 0 | 24 Mar, 2026 |
| Bobak R. Azamian | President/Ceo And Board Chair | 0 | 857,991 | 30 Dec, 2025 |
| Andrew D. Goldberg | - | 16,700 | 0 | 16 Jun, 2025 |
| Dianne C. Whitfield | Chief Human Resources Officer | 35,028 | 0 | 19 Mar, 2026 |
| Bryan Wahl | General Counsel | 63,959 | 0 | 19 Mar, 2026 |
| Elizabeth Yeu Lin | Chief Medical Officer | 23,308 | 0 | 19 Mar, 2026 |
| Katherine Goodrich | - | 2,233 | 0 | 14 Jan, 2026 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 20 Mar, 2026 | Seshadri Neervannan | Common Stock | D | 2,989 | $66.75 | 82,791 | D | S |
| 17 Mar, 2026 | Dianne C. Whitfield | Common Stock | D | 4,029 | $69.42 | 43,273 | D | S |
| 17 Mar, 2026 | Jeffrey S Farrow | Common Stock | D | 2,111 | $69.42 | 47,635 | D | S |
| 17 Mar, 2026 | Bryan Wahl | Common Stock | D | 4,084 | $69.42 | 72,315 | D | S |
| 17 Mar, 2026 | Seshadri Neervannan | Common Stock | D | 3,125 | $69.42 | 93,979 | D | S |
| 17 Mar, 2026 | Dianne C. Whitfield | Common Stock | D | 4,029 | $69.42 | 43,273 | D | S |
| 17 Mar, 2026 | Bryan Wahl | Common Stock | D | 4,084 | $69.42 | 72,315 | D | S |
| 17 Mar, 2026 | Elizabeth Yeu Lin | Common Stock | D | 375 | $69.42 | 24,077 | D | S |
| 17 Mar, 2026 | Aziz Mottiwala | Common Stock | D | 4,286 | $69.42 | 70,250 | D | S |
| 17 Mar, 2026 | Bobak R. Azamian | Common Stock | D | 10,972 | $69.42 | 57,052 | D | S |
| 18 Mar, 2026 | Seshadri Neervannan | Common Stock | D | 3,610 | $68.71 | 90,369 | D | S |
| 18 Mar, 2026 | Aziz Mottiwala | Common Stock | D | 4,330 | $68.71 | 65,920 | D | S |
| 18 Mar, 2026 | Bobak R. Azamian | Common Stock | D | 11,667 | $68.71 | 45,385 | D | S |
| 18 Mar, 2026 | Bryan Wahl | Common Stock | D | 4,125 | $68.71 | 68,190 | D | S |
| 18 Mar, 2026 | Dianne C. Whitfield | Common Stock | D | 4,071 | $68.71 | 39,202 | D | S |
| 18 Mar, 2026 | Elizabeth Yeu Lin | Common Stock | D | 379 | $68.71 | 23,698 | D | S |
| 18 Mar, 2026 | Jeffrey S Farrow | Common Stock | D | 2,133 | $68.71 | 45,502 | D | S |
| 18 Mar, 2026 | Bryan Wahl | Common Stock | D | 4,125 | $68.71 | 68,190 | D | S |
| 18 Mar, 2026 | Dianne C. Whitfield | Common Stock | D | 4,071 | $68.71 | 39,202 | D | S |
| 19 Mar, 2026 | Bryan Wahl | Common Stock | D | 4,231 | $67.00 | 63,959 | D | S |