Insider Shareholders with Direct Ownership of 89bio, Inc. (ETNB)
This section provides a comprehensive overview of the insiders with direct ownership of 89bio, Inc. (ETNB). You can find detailed information about the size and nature of each insider's ownership stake, as well as the latest updates on their holdings.
89bio, Inc. Insider List
| Insider | Adquired | Disposed | Held | # of Trades | Last Transaction |
|---|---|---|---|---|---|
| 407,869 | 599,232 | 309,364 $4.59 Million | 43 |
Jul 15, 2025
Reduced 3.27%
|
|
| 80,904 | 80,904 | 80,904 $1.2 Million | 2 |
Feb 23, 2021
Added 14.42%
|
|
|
Ram Waisbourd
Officer |
117,750 | 105,000 | 8,750 $129,850 | 32 |
Feb 17, 2022
Added 22.22%
|
|
Rohan Palekar
Chief Executive Officer |
1,240,700 | 1,265,992 | 0 $0 | 42 |
Oct 30, 2025
Reduced 100.0%
|
|
Ryan Martins
Chief Financial Officer |
366,049 | 561,643 | 0 $0 | 44 |
Oct 30, 2025
Reduced 100.0%
|
|
Harry H Mansbach
Chief Medical Officer |
325,250 | 516,613 | 0 $0 | 36 |
Oct 30, 2025
Reduced 100.0%
|
|
Francis Willard Sarena
Chief Operating Officer |
78,750 | 81,495 | 0 $0 | 5 |
Oct 30, 2025
Reduced 100.0%
|
|
Gregory Grunberg
Director |
850 | 850 | 0 $0 | 2 |
Apr 21, 2021
Reduced 100.0%
|
| 12,500 | 12,500 | 0 $0 | 2 |
Jul 17, 2023
Reduced 100.0%
|
|
| 25,000 | 25,000 | 0 $0 | 4 |
Oct 30, 2025
Reduced 100.0%
|
|
| 16,250 | 16,250 | 0 $0 | 4 |
Jun 01, 2023
Reduced 100.0%
|
|