Pliant Therapeutics, Inc. (PLRX) has 20 known insider and institutional holders on record. The largest holder is Third Rock Ventures III, L.P. with 1,839,160 shares. Other notable holders include Coulie Bernard and Cummings Keith Lamont.
Over the last 12 months, insiders have made 18 transactions in PLRX stock — 13 buys (valued at $3.33M) and 4 sells (valued at $163.62K). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
PLRX Insider Ownership
Top Holder
Third Rock Ventures III, L.P.
1,839,160 shares
Buys (12 mo)
13
$3.33M value
Sells (12 mo)
4
$163.62K value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Third Rock Ventures Iii, L.p. |
Director |
1,839,160 |
2022-12-01 |
|
| 2 |
Coulie Bernard |
President and CEO |
1,230,000 |
2026-01-26 |
|
| 3 |
Cummings Keith Lamont |
Chief Financial Officer |
400,000 |
2026-01-26 |
|
| 4 |
Cheung Lily |
Chief Human Resource Officer |
300,000 |
2026-01-26 |
|
| 5 |
Kuo Minnie |
Chief Operating Officer |
300,000 |
2026-01-26 |
|
| 6 |
Lefebvre Eric |
Chief Medical Officer |
91,300 |
2025-01-27 |
|
| 7 |
Hull Hans |
Chief Business Officer |
80,300 |
2025-01-27 |
|
| 8 |
Ouimette Mike |
General Counsel & Corp. Sec'y |
70,000 |
2025-01-27 |
|
| 9 |
Howes Barbara |
Chief Human Resource Officer |
42,500 |
2021-01-26 |
|
| 10 |
Crowell Gayle A |
Director |
30,000 |
2025-06-09 |
|
| 11 |
Knobil Katharine |
Director |
30,000 |
2025-06-09 |
|
| 12 |
Curnutte John T |
Director |
30,000 |
2025-06-09 |
|
| 13 |
Bruhn Suzanne Louise |
Director |
30,000 |
2025-06-09 |
|
| 14 |
Mccourt Thomas A |
Director |
30,000 |
2025-06-09 |
|
| 15 |
Krognes Steve E. |
Director |
30,000 |
2025-06-09 |
|
| 16 |
Pyott David E I |
Director |
30,000 |
2025-06-09 |
|
| 17 |
Cline Darren S |
Director |
30,000 |
2025-06-09 |
|
| 18 |
Huh Hoyoung |
Director |
30,000 |
2025-06-09 |
|
| 19 |
Shah Smital |
Director |
26,764 |
2024-06-17 |
|
| 20 |
Exter Neil |
Director |
15,000 |
2022-06-21 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-01-22 |
Kuo Minnie |
Chief Operating Officer |
RSU Award |
300,000 |
$1.30 |
$390K |
| 2026-01-22 |
Cheung Lily |
Chief Human Resource Officer |
RSU Award |
300,000 |
$1.30 |
$390K |
| 2026-01-22 |
Cummings Keith Lamont |
Chief Financial Officer |
RSU Award |
400,000 |
$1.30 |
$520K |
| 2026-01-22 |
Coulie Bernard |
President and CEO |
RSU Award |
1,230,000 |
$1.30 |
$1.6M |
| 2026-01-20 |
Kuo Minnie |
Chief Operating Officer |
Informative Sell |
6,917 |
$1.28 |
$8.85K |
| 2026-01-20 |
Cheung Lily |
Chief Human Resource Officer |
Informative Sell |
7,534 |
$1.28 |
$9.64K |
| 2026-01-20 |
Cummings Keith Lamont |
Chief Financial Officer |
Informative Sell |
24,002 |
$1.28 |
$30.72K |
| 2026-01-20 |
Coulie Bernard |
President and CEO |
Informative Sell |
89,375 |
$1.28 |
$114.4K |
| 2025-12-10 |
Kuo Minnie |
Chief Operating Officer |
Unknown |
55,200 |
$11.14 |
$614.93K |
| 2025-06-05 |
Knobil Katharine |
Director |
RSU Award |
30,000 |
$1.61 |
$48.3K |
| 2025-06-05 |
Krognes Steve E. |
Director |
RSU Award |
30,000 |
$1.61 |
$48.3K |
| 2025-06-05 |
Cline Darren S |
Director |
RSU Award |
30,000 |
$1.61 |
$48.3K |
| 2025-06-05 |
Curnutte John T |
Director |
RSU Award |
30,000 |
$1.61 |
$48.3K |
| 2025-06-05 |
Bruhn Suzanne Louise |
Director |
RSU Award |
30,000 |
$1.61 |
$48.3K |
| 2025-06-05 |
Mccourt Thomas A |
Director |
RSU Award |
30,000 |
$1.61 |
$48.3K |
| 2025-06-05 |
Huh Hoyoung |
Director |
RSU Award |
30,000 |
$1.61 |
$48.3K |
| 2025-06-05 |
Crowell Gayle A |
Director |
RSU Award |
30,000 |
$1.61 |
$48.3K |
| 2025-06-05 |
Pyott David E I |
Director |
RSU Award |
30,000 |
$1.61 |
$48.3K |
