As of March 23, 2026, the three largest insider holders of RXRX are Ventures Iv, L.P. Lux (TenPercentOwner, 17.29Mn shares), Ventures Iv, L.P. Lux (Other, 13.02Mn shares), Blake Borgeson (Director, 6.26Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Michael Secora | Chief Financial Officer | 1,487,694 | 0 | 15 Nov, 2024 |
| Ben R Taylor | Chief Financial Officer | 1,180,318 | 0 | 18 Mar, 2026 |
| Shafique Virani | Chief Business Officer | 136,748 | 0 | 18 Jan, 2024 |
| Elaine D Sun | 47,557 | 0 | 23 Jun, 2025 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 16 Mar, 2026 | Ben R Taylor | Class A Common Stock | D | 7,075 | $3.42 | 1,188,274 | D | F |
| 17 Mar, 2026 | Ben R Taylor | Class A Common Stock | D | 7,956 | $3.39 | 1,180,318 | D | S |
| 17 Feb, 2026 | Ben R Taylor | Class A Common Stock | D | 11,908 | $3.49 | 1,208,775 | D | F |
| 18 Feb, 2026 | Ben R Taylor | Class A Common Stock | D | 13,426 | $3.08 | 1,195,349 | D | S |
| 06 Feb, 2026 | Ben R Taylor | Class A Common Stock | A | 446,279 | $0.00 | 1,207,829 | D | A |
| 06 Feb, 2026 | Ben R Taylor | Class A Common Stock | A | 24,254 | $0.00 | 1,232,083 | D | A |
| 06 Feb, 2026 | Ben R Taylor | Class A Common Stock | D | 11,400 | $3.98 | 1,220,683 | D | F |
| 29 Dec, 2025 | Ben R Taylor | Class A Common Stock | D | 21,383 | $4.18 | 761,550 | D | S |
| 15 Dec, 2025 | Ben R Taylor | Class A Common Stock | D | 7,057 | $4.33 | 782,933 | D | F |
| 25 Nov, 2025 | Ben R Taylor | Class A Common Stock | D | 2,271 | $4.03 | 789,990 | D | F |
| 17 Nov, 2025 | Ben R Taylor | Class A Common Stock | D | 11,908 | $4.14 | 792,261 | D | F |
| 15 Sep, 2025 | Ben R Taylor | Class A Common Stock | D | 7,057 | $4.83 | 804,169 | D | F |
| 15 Aug, 2025 | Ben R Taylor | Class A Common Stock | D | 11,908 | $5.64 | 811,226 | D | F |
| 18 Jun, 2025 | Elaine D Sun | Class A Common Stock | A | 11,008 | $0.00 | 47,557 | D | A |
| 18 Jun, 2025 | Elaine D Sun | Stock Option (Right to Buy) | A | 22,016 | $0.00 | 22,016 | D | A |
| 16 Jun, 2025 | Ben R Taylor | Class A Common Stock | D | 7,057 | $4.92 | 823,134 | D | F |
| 15 May, 2025 | Ben R Taylor | Class A Common Stock | D | 11,908 | $4.25 | 830,191 | D | F |
| 01 Apr, 2025 | Ben R Taylor | Class A Common Stock | D | 26,571 | $5.10 | 842,099 | D | F |
| 17 Mar, 2025 | Elaine D Sun | Class A Common Stock | A | 36,549 | $0.00 | 36,549 | D | A |
| 17 Mar, 2025 | Ben R Taylor | Class A Common Stock | D | 7,057 | $6.84 | 868,670 | D | F |