Protara Therapeutics, Inc. (TARA) has 20 known insider and institutional holders on record. The largest holder is Shefferman Jesse with 1,021,832 shares. Other notable holders include Marshall Randall and NOYES TIMOTHY P.
Over the last 12 months, insiders have made 31 transactions in TARA stock — 17 buys (valued at $3.31M) and 1 sells (valued at $118.87K). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
TARA Insider Ownership
Top Holder
Shefferman Jesse
1,021,832 shares
Buys (12 mo)
17
$3.31M value
Sells (12 mo)
1
$118.87K value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Shefferman Jesse |
CEO and President |
1,021,832 |
2026-01-27 |
|
| 2 |
Marshall Randall |
Officer |
585,600 |
2020-09-15 |
|
| 3 |
Noyes Timothy P |
President and CEO |
350,000 |
2019-02-04 |
|
| 4 |
Eldridge, George Arthur |
Sr VP, CFO, Treasr, Asst Secy |
145,000 |
2019-01-23 |
|
| 5 |
Zummo Jacqueline |
Chief R&d Officer |
95,961 |
2026-04-02 |
|
| 6 |
Nicacio Leonardo Viana |
Chief Medical Officer |
78,181 |
2026-01-21 |
|
| 7 |
Conkling William |
Chief Commercial Officer |
76,000 |
2026-01-21 |
|
| 8 |
Hartman Bradley J |
VP, People |
70,000 |
2019-01-23 |
|
| 9 |
Fabbio Patrick |
Chief Financial Officer |
64,115 |
2026-01-27 |
|
| 10 |
Kowalsky Matthew Paul |
VP, Legal and Secretary |
60,000 |
2019-01-23 |
|
| 11 |
Toner E. Scott |
Senior VP of Commercial |
60,000 |
2019-01-23 |
|
| 12 |
Gottlieb Daniel Philip |
VP Corporate Development |
60,000 |
2019-01-23 |
|
| 13 |
Bandari Jathin |
Chief Medical Officer |
56,704 |
2024-01-23 |
|
| 14 |
Opaleye Management Inc. |
10 Percent Owner |
51,500 |
2024-09-12 |
|
| 15 |
Fry Hannah |
VP, Controller |
42,723 |
2026-01-27 |
|
| 16 |
Casoy Julio |
Chief Medical Officer |
38,151 |
2020-01-13 |
|
| 17 |
Sargen Gregory |
Director |
24,000 |
2025-06-13 |
|
| 18 |
Garceau Roger |
Director |
24,000 |
2025-06-13 |
|
| 19 |
Huang Jane |
Director |
24,000 |
2025-06-13 |
|
| 20 |
Smith Cynthia |
Director |
24,000 |
2025-06-13 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-04-01 |
Zummo Jacqueline |
Chief R&d Officer |
Informative Sell |
22,598 |
$5.26 |
$118.87K |
| 2026-01-26 |
Fry Hannah |
VP, Controller |
Tax Withholding of RSU |
1,457 |
$6.67 |
$9.72K |
| 2026-01-26 |
Shefferman Jesse |
CEO and President |
Tax Withholding of RSU |
8,732 |
$6.67 |
$58.24K |
| 2026-01-26 |
Zummo Jacqueline |
Chf Scientific Operations Off |
Tax Withholding of RSU |
3,724 |
$6.67 |
$24.84K |
| 2026-01-26 |
Fabbio Patrick |
Chief Financial Officer |
Tax Withholding of RSU |
3,261 |
$6.67 |
$21.75K |
| 2026-01-20 |
Fry Hannah |
VP, Controller |
Tax Withholding of RSU |
2,132 |
$5.60 |
$11.94K |
| 2026-01-20 |
Shefferman Jesse |
CEO and President |
Tax Withholding of RSU |
16,322 |
$5.60 |
$91.4K |
| 2026-01-20 |
Zummo Jacqueline |
Chf Scientific Operations Off |
Tax Withholding of RSU |
6,578 |
$5.60 |
$36.84K |
| 2026-01-20 |
Fabbio Patrick |
Chief Financial Officer |
Tax Withholding of RSU |
3,063 |
$5.60 |
$17.15K |
| 2026-01-16 |
Nicacio Leonardo Viana |
Chief Medical Officer |
RSU Award |
26,000 |
- |
- |
| 2026-01-16 |
Fry Hannah |
VP, Controller |
RSU Award |
9,500 |
- |
- |
| 2026-01-16 |
Conkling William |
Chief Commercial Officer |
RSU Award |
26,000 |
- |
- |
| 2026-01-16 |
Shefferman Jesse |
CEO and President |
RSU Award |
524,000 |
$5.01 |
$2.63M |
| 2026-01-16 |
Zummo Jacqueline |
Chf Scientific Operations Off |
RSU Award |
30,000 |
- |
- |
| 2026-01-16 |
Fabbio Patrick |
Chief Financial Officer |
RSU Award |
28,000 |
- |
- |
| 2025-06-24 |
Shefferman Jesse |
CEO and President |
Gift (Given) |
300,000 |
- |
- |
| 2025-06-27 |
Shefferman Jesse |
CEO and President |
Gift (Given) |
3,367 |
- |
- |
| 2025-06-26 |
Shefferman Jesse |
CEO and President |
Gift (Given) |
3,400 |
- |
- |
| 2025-06-12 |
Solomon Michael Edward |
Director |
RSU Award |
24,000 |
$3.26 |
$78.24K |
| 2025-06-12 |
Huang Jane |
Director |
RSU Award |
24,000 |
$3.26 |
$78.24K |
| 2025-06-12 |
Flannelly Barry P |
Director |
RSU Award |
24,000 |
$3.26 |
$78.24K |
| 2025-06-12 |
Smith Cynthia |
Director |
RSU Award |
24,000 |
$3.26 |
$78.24K |
| 2025-06-12 |
Levy Richard S |
Director |
RSU Award |
24,000 |
$3.26 |
$78.24K |
| 2025-06-12 |
Garceau Roger |
Director |
RSU Award |
24,000 |
$3.26 |
$78.24K |
| 2025-06-12 |
Sargen Gregory |
Director |
RSU Award |
24,000 |
$3.26 |
$78.24K |
