Insider Transactions in Q4 2025 at 89bio, Inc. (ETNB)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Oct 30
2025
|
Ra Capital Management, L.P. |
SELL
Sale (or disposition) back to the issuer
|
Indirect |
19,889,683
-100.0%
|
-
|
|
Oct 30
2025
|
Michael R Hayden |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Indirect |
165,516
-100.0%
|
-
|
|
Oct 30
2025
|
Michael R Hayden |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Direct |
80,904
-100.0%
|
-
|
|
Oct 30
2025
|
Ryan Martins Chief Financial Officer |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Direct |
374,295
-100.0%
|
-
|
|
Oct 30
2025
|
Ryan Martins Chief Financial Officer |
BUY
Grant, award, or other acquisition
|
Direct |
35,000
+8.55%
|
-
|
|
Oct 30
2025
|
Charles Mc Wherter |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Direct |
25,000
-100.0%
|
-
|
|
Oct 30
2025
|
Rohan Palekar Chief Executive Officer |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Direct |
934,273
-100.0%
|
-
|
|
Oct 30
2025
|
Rohan Palekar Chief Executive Officer |
BUY
Grant, award, or other acquisition
|
Direct |
125,000
+11.8%
|
-
|
|
Oct 30
2025
|
Quoc Le Nguyen |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Indirect |
13,694
-100.0%
|
-
|
|
Oct 30
2025
|
Quoc Le Nguyen |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Direct |
351,684
-100.0%
|
-
|
|
Oct 30
2025
|
Quoc Le Nguyen |
BUY
Grant, award, or other acquisition
|
Direct |
50,000
+12.45%
|
-
|
|
Oct 30
2025
|
Harry H Mansbach Chief Medical Officer |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Direct |
352,656
-100.0%
|
-
|
|
Oct 30
2025
|
Harry H Mansbach Chief Medical Officer |
BUY
Grant, award, or other acquisition
|
Direct |
50,000
+12.42%
|
-
|
|
Oct 30
2025
|
Francis Willard Sarena Chief Operating Officer |
SELL
Disposition due to a tender of shares in a change of control transaction
|
Direct |
75,310
-100.0%
|
-
|
|
Oct 22
2025
|
Ryan Martins Chief Financial Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
80,799
+9.89%
|
$242,397
$3.78 P/Share
|