Nurix Therapeutics, Inc. (NRIX) has 19 known insider and institutional holders on record. The largest holder is Third Rock Ventures III, L.P. with 3,422,549 shares. Other notable holders include SANDS ARTHUR T and DANSEY ROGER D.
Over the last 12 months, insiders have made 37 transactions in NRIX stock — 16 buys (valued at $11.8M) and 6 sells (valued at $696.33K). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
NRIX Insider Ownership
Top Holder
Third Rock Ventures III, L.P.
3,422,549 shares
Buys (12 mo)
16
$11.8M value
Sells (12 mo)
6
$696.33K value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Third Rock Ventures Iii, L.p. |
10 Percent Owner |
3,422,549 |
2021-05-10 |
|
| 2 |
Sands Arthur T |
President, CEO |
562,500 |
2026-02-10 |
|
| 3 |
Dansey Roger D |
Director |
50,000 |
2025-11-10 |
|
| 4 |
Hansen Gwenn |
Chief Scientific Officer |
42,875 |
2026-02-10 |
|
| 5 |
Van Houte Hans |
Chief Financial Officer |
42,875 |
2026-02-10 |
|
| 6 |
Ring Christine |
Chief Legal Officer |
26,453 |
2026-04-02 |
|
| 7 |
Kunkel Lori Anne |
Director |
25,000 |
2025-05-19 |
|
| 8 |
Reinsdorf Judith A |
Director |
25,000 |
2025-05-19 |
|
| 9 |
Kapur Anil |
Director |
25,000 |
2025-05-19 |
|
| 10 |
Silva Paul M |
Director |
25,000 |
2025-05-19 |
|
| 11 |
Saltzman Edward C |
Director |
25,000 |
2025-05-19 |
|
| 12 |
Lacey David L. |
Director |
25,000 |
2025-05-19 |
|
| 13 |
Baynes Roy D. |
Director |
25,000 |
2025-05-19 |
|
| 14 |
Siegall Clay B |
Director |
17,500 |
2022-05-06 |
|
| 15 |
Chen Leon |
Director |
17,500 |
2021-05-24 |
|
| 16 |
Tong Jeffrey K |
10 Percent Owner |
17,500 |
2021-05-24 |
|
| 17 |
Gregory Julia P |
Director |
10,750 |
2025-09-17 |
|
| 18 |
Wolff Stefani |
EVP and COO |
6,455 |
2023-05-02 |
|
| 19 |
Beaurang Pierre |
Chief Business Officer |
4,330 |
2021-08-11 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-04-02 |
Ring Christine |
Chief Legal Officer |
Informative Sell |
8,148 |
$15.24 |
$124.15K |
| 2026-03-02 |
Ring Christine |
Chief Legal Officer |
Informative Sell |
8,148 |
$15.44 |
$125.79K |
| 2026-02-10 |
Van Houte Hans |
Chief Financial Officer |
RSU Award |
42,875 |
- |
- |
| 2026-02-10 |
Ring Christine |
Chief Legal Officer |
RSU Award |
42,875 |
- |
- |
| 2026-02-10 |
Hansen Gwenn |
Chief Scientific Officer |
RSU Award |
42,875 |
- |
- |
| 2026-02-10 |
Sands Arthur T |
President, CEO |
RSU Award |
562,500 |
$16.45 |
$9.25M |
| 2026-02-09 |
Ring Christine |
Chief Legal Officer |
Informative Sell |
14,261 |
$16.66 |
$237.62K |
| 2026-02-03 |
Hansen Gwenn |
Chief Scientific Officer |
Option Exercise (Sell) |
31,333 |
$0.84 |
$26.32K |
| 2026-01-30 |
Van Houte Hans |
Chief Financial Officer |
Option Exercise (Sell) |
2,887 |
- |
- |
| 2026-01-30 |
Ring Christine |
Chief Legal Officer |
Option Exercise (Sell) |
1,925 |
- |
- |
| 2026-01-30 |
Hansen Gwenn |
Chief Scientific Officer |
Option Exercise (Sell) |
3,207 |
- |
- |
| 2026-01-20 |
Ring Christine |
Chief Legal Officer |
Option Exercise (Sell) |
3,760 |
$1.86 |
$6.99K |
| 2025-12-18 |
Ring Christine |
Chief Legal Officer |
Option Exercise (Sell) |
3,760 |
$1.86 |
$6.99K |
| 2025-11-24 |
Ring Christine |
Chief Legal Officer |
Option Exercise (Sell) |
37,600 |
$1.86 |
$69.94K |
| 2025-11-06 |
Dansey Roger D |
Director |
RSU Award |
50,000 |
$12.52 |
$626K |
| 2025-11-06 |
Dansey Roger D |
Director |
Unknown |
- |
- |
- |
| 2025-11-03 |
Van Houte Hans |
Chief Financial Officer |
Informative Sell |
6,284 |
$12.56 |
$78.93K |
| 2025-10-30 |
Van Houte Hans |
Chief Financial Officer |
Option Exercise (Sell) |
2,886 |
- |
- |
| 2025-10-30 |
Ring Christine |
Chief Legal Officer |
Option Exercise (Sell) |
1,924 |
- |
- |
| 2025-10-30 |
Hansen Gwenn |
Chief Scientific Officer |
Option Exercise (Sell) |
3,207 |
- |
- |
| 2025-10-14 |
Hansen Gwenn |
Chief Scientific Officer |
RSU Award |
20,000 |
- |
- |
| 2025-09-17 |
Gregory Julia P |
Director |
Option Exercise |
10,750 |
$1.86 |
$20K |
| 2025-08-01 |
Van Houte Hans |
Chief Financial Officer |
Informative Sell |
5,402 |
$11.03 |
$59.6K |
| 2025-07-30 |
Van Houte Hans |
Chief Financial Officer |
Option Exercise (Sell) |
2,886 |
- |
- |
| 2025-07-30 |
Ring Christine |
Chief Legal Officer |
Option Exercise |
1,924 |
- |
- |