ImageneBio Inc (IMA) has 20 known insider and institutional holders on record. The largest holder is OrbiMed Genesis GP LLC with 1,912,678 shares. Other notable holders include Atlas Venture Fund XI, L.P. and Germa Caroline.
Over the last 12 months, insiders have made 23 transactions in IMA stock — 12 buys (valued at $1.06M) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
IMA Insider Ownership
Top Holder
OrbiMed Genesis GP LLC
1,912,678 shares
Buys (12 mo)
12
$1.06M value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Orbimed Genesis Gp Llc |
Director |
1,912,678 |
2022-06-24 |
|
| 2 |
Atlas Venture Fund Xi, L.p. |
10 Percent Owner |
874,634 |
2021-12-14 |
|
| 3 |
Germa Caroline |
Chief Medical Officer |
579,100 |
2024-03-05 |
|
| 4 |
Manfredi Mark |
President & CEO |
320,000 |
2024-02-02 |
|
| 5 |
Orbimed Advisors Llc |
Director |
287,885 |
2025-07-30 |
|
| 6 |
Santillana Sergio L. |
Chief Medical Officer |
105,000 |
2023-01-05 |
|
| 7 |
Zhang Xiaoyan Michelle |
Chief Scientific Officer |
105,000 |
2023-01-05 |
|
| 8 |
Ecsedy Jeffrey |
Chief Development Officer |
100,000 |
2024-02-02 |
|
| 9 |
Yarema Kristin |
Chief Executive Officer |
85,400 |
2026-03-18 |
|
| 10 |
Tessier Maude |
Chief Business Officer |
40,000 |
2022-02-04 |
|
| 11 |
Wang Jonathan Jian |
Director |
31,200 |
2025-12-22 |
|
| 12 |
Wang Stephen Hui |
Director |
31,200 |
2025-12-22 |
|
| 13 |
Quelch John |
Director |
24,204 |
2007-11-20 |
|
| 14 |
Butler Erin |
Principal Accounting Officer |
22,500 |
2026-01-02 |
|
| 15 |
Bonita David P |
Director |
17,520 |
2024-06-10 |
|
| 16 |
Koehler Maria |
Director |
17,520 |
2024-06-10 |
|
| 17 |
Formela Jean Francois |
Director |
17,520 |
2024-06-10 |
|
| 18 |
Hughes Owen |
Director |
17,520 |
2024-06-10 |
|
| 19 |
Wooster Richard |
Director |
17,520 |
2024-06-10 |
|
| 20 |
Dukes Iain D. |
Director |
17,520 |
2024-06-10 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-16 |
Yarema Kristin |
Chief Executive Officer |
RSU Award |
85,400 |
- |
- |
| 2026-02-16 |
Porter-brown Benjamin |
Officer |
Unknown |
- |
- |
- |
| 2025-12-30 |
Butler Erin |
Principal Accounting Officer |
RSU Award |
22,500 |
$7.11 |
$159.98K |
| 2025-12-24 |
Slattery Joseph P |
Director |
Informative Buy |
16,000 |
$5.99 |
$95.84K |
| 2025-12-18 |
Wang Stephen Hui |
Director |
RSU Award |
31,200 |
$6.19 |
$193.13K |
| 2025-12-18 |
Wang Jonathan Jian |
Director |
RSU Award |
31,200 |
$6.19 |
$193.13K |
| 2025-12-18 |
Slattery Joseph P |
Director |
RSU Award |
31,200 |
$6.19 |
$193.13K |
| 2025-11-01 |
Slattery Joseph P |
Officer |
Unknown |
- |
- |
- |
| 2025-07-25 |
Wang Stephen Hui |
Director |
RSU Award |
12,535 |
- |
- |
| 2025-07-25 |
Wang Stephen Hui |
Officer |
Unknown |
- |
- |
- |
| 2025-07-25 |
Wang Jonathan Jian |
Director |
RSU Award |
143,832 |
- |
- |
| 2025-07-25 |
Wang Jonathan Jian |
Officer |
Unknown |
- |
- |
- |
| 2025-07-25 |
Lu Yufang |
Chief Medical Officer |
RSU Award |
4,591 |
$4.59 |
$21.07K |
| 2025-07-25 |
Lu Yufang |
Officer |
Unknown |
- |
- |
- |
| 2025-07-28 |
Yarema Kristin |
Chief Executive Officer |
RSU Award |
153,505 |
- |
- |
| 2025-07-25 |
Bonita David P |
Director |
Option Exercise (Sell) |
17,520 |
$1.75 |
$30.66K |
| 2025-07-25 |
Stampacchia Otello |
Director |
Option Exercise (Sell) |
17,520 |
$1.75 |
$30.66K |
| 2025-07-25 |
Orbimed Advisors Llc |
Director |
RSU Award |
83,611 |
$2.49 |
$208.19K |
| 2025-07-25 |
Butler Erin |
Principal Accounting Officer |
RSU Award |
3,051 |
- |
- |
| 2025-07-25 |
Butler Erin |
Officer |
Unknown |
- |
- |
- |
| 2025-07-25 |
Yarema Kristin |
Officer |
Unknown |
- |
- |
- |
| 2025-07-28 |
Marango Jotin |
Chief Financial Officer |
Tax Withholding of RSU |
4,630 |
$17.16 |
$79.45K |
| 2025-07-25 |
Marango Jotin |
Chief Financial Officer |
Return of Shares |
397,199 |
- |
- |
