Insider Transactions in Q4 2025 at Sesen Bio, Inc. (SESN)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Oct 07
2025
|
Michael Klichinsky Chief Scientific Officer |
SELL
Open market or private sale
|
Direct |
56,982
-100.0%
|
$0
$0.25 P/Share
|
|
Oct 07
2025
|
Michael Klichinsky Chief Scientific Officer |
BUY
Exercise of conversion of derivative security
|
Direct |
56,982
+50.0%
|
$0
$0.11 P/Share
|
|
Oct 03
2025
|
Michael Klichinsky Chief Scientific Officer |
SELL
Open market or private sale
|
Direct |
119,347
-100.0%
|
$0
$0.26 P/Share
|
|
Oct 02
2025
|
Michael Klichinsky Chief Scientific Officer |
SELL
Open market or private sale
|
Direct |
200,000
-62.63%
|
$0
$0.25 P/Share
|
|
Oct 01
2025
|
Michael Klichinsky Chief Scientific Officer |
SELL
Open market or private sale
|
Direct |
165,000
-34.07%
|
$0
$0.26 P/Share
|