Relay Therapeutics, Inc. (RLAY) has 17 known insider and institutional holders on record. The largest holder is Third Rock Ventures III, L.P. with 9,051,115 shares. Other notable holders include Patel Sanjiv and Bergstrom Donald A.
Over the last 12 months, insiders have made 52 transactions in RLAY stock — 17 buys (valued at $30.09M) and 32 sells (valued at $2.7M). Insider selling has exceeded buying during this period.
RLAY Insider Ownership
Top Holder
Third Rock Ventures III, L.P.
9,051,115 shares
Buys (12 mo)
17
$30.09M value
Sells (12 mo)
32
$2.7M 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 |
9,051,115 |
2021-01-14 |
|
| 2 |
Patel Sanjiv |
President and CEO |
1,450,000 |
2026-01-15 |
|
| 3 |
Bergstrom Donald A |
President, R&d |
422,733 |
2026-01-29 |
|
| 4 |
Mazumdar Claire |
Director |
421,241 |
2025-06-11 |
|
| 5 |
Adams Brian |
Chief Legal Officer |
389,748 |
2025-07-30 |
|
| 6 |
Rahmer Peter |
See Remarks |
338,463 |
2026-01-29 |
|
| 7 |
Catinazzo Thomas |
Chief Financial Officer |
231,584 |
2026-03-11 |
|
| 8 |
Dable Habib J |
Director |
207,931 |
2025-11-06 |
|
| 9 |
Coats Lonnel |
Director |
207,931 |
2025-11-06 |
|
| 10 |
Kathiresan Sekar |
Director |
136,681 |
2025-06-06 |
|
| 11 |
Borisy Alexis |
Director |
136,681 |
2025-06-06 |
|
| 12 |
Murcko Mark |
Director |
136,681 |
2025-06-06 |
|
| 13 |
Ingram Douglas S |
Director |
136,681 |
2025-06-06 |
|
| 14 |
Hill Linda A |
Director |
136,681 |
2025-06-06 |
|
| 15 |
Rubin Jami |
Director |
136,681 |
2025-06-06 |
|
| 16 |
Shawver Laura |
Director |
102,225 |
2024-06-05 |
|
| 17 |
Porter Andy |
Chief Administrative Officer |
45,164 |
2022-11-01 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-09 |
Catinazzo Thomas |
Chief Financial Officer |
Informative Sell |
17,717 |
$10.06 |
$178.23K |
| 2026-01-28 |
Rahmer Peter |
See Remarks |
Informative Sell |
1,354 |
$8.45 |
$11.44K |
| 2026-01-27 |
Rahmer Peter |
See Remarks |
Informative Sell |
11,684 |
$7.62 |
$89.03K |
| 2025-12-31 |
Rahmer Peter |
See Remarks |
RSU Award |
994 |
$2.99 |
$2.97K |
| 2026-01-28 |
Catinazzo Thomas |
Chief Financial Officer |
Informative Sell |
1,695 |
$8.45 |
$14.32K |
| 2026-01-27 |
Catinazzo Thomas |
Chief Financial Officer |
Informative Sell |
13,820 |
$7.62 |
$105.31K |
| 2026-01-28 |
Bergstrom Donald A |
President, R&d |
Informative Sell |
2,686 |
$8.45 |
$22.7K |
| 2026-01-27 |
Bergstrom Donald A |
President, R&d |
Informative Sell |
18,895 |
$7.62 |
$143.98K |
| 2026-01-13 |
Rahmer Peter |
See Remarks |
RSU Award |
475,000 |
$7.94 |
$3.77M |
| 2026-01-13 |
Catinazzo Thomas |
Chief Financial Officer |
RSU Award |
400,000 |
$7.94 |
$3.18M |
| 2026-01-13 |
Patel Sanjiv |
President and CEO |
RSU Award |
1,450,000 |
$7.94 |
$11.51M |
| 2026-01-13 |
Bergstrom Donald A |
President, R&d |
RSU Award |
575,000 |
$7.94 |
$4.57M |
| 2026-01-06 |
Patel Sanjiv |
President and CEO |
Informative Sell |
43,168 |
$7.82 |
$337.57K |
| 2025-12-31 |
Patel Sanjiv |
President and CEO |
RSU Award |
994 |
$2.99 |
$2.97K |
| 2025-11-04 |
Dable Habib J |
Director |
RSU Award |
207,931 |
$6.86 |
$1.43M |
| 2025-11-04 |
Dable Habib J |
Officer |
Unknown |
- |
- |
- |
| 2025-11-04 |
Coats Lonnel |
Director |
RSU Award |
207,931 |
$6.86 |
$1.43M |
| 2025-11-04 |
Coats Lonnel |
Officer |
Unknown |
- |
- |
- |
| 2025-11-03 |
Patel Sanjiv |
President and CEO |
Informative Sell |
62,073 |
$7.00 |
$434.51K |
| 2025-10-29 |
Rahmer Peter |
See Remarks |
Informative Sell |
21,394 |
$7.50 |
$160.46K |
| 2025-10-28 |
Rahmer Peter |
See Remarks |
Informative Sell |
19,135 |
$7.29 |
$139.49K |
| 2025-10-28 |
Catinazzo Thomas |
Chief Financial Officer |
Informative Sell |
21,664 |
$7.29 |
$157.93K |
| 2025-10-28 |
Bergstrom Donald A |
President, R&d |
Informative Sell |
30,897 |
$7.29 |
$225.24K |
| 2025-07-29 |
Rahmer Peter |
See Remarks |
Informative Sell |
15,724 |
$3.68 |
$57.86K |
| 2025-07-28 |
Rahmer Peter |
See Remarks |
Informative Sell |
1,359 |
$3.74 |
$5.08K |
