Sullivan Mark

CIK: 0001331843Chief Legal Officer
Officer
Primary company: Sesen Bio, Inc. (SESN)

Sullivan Mark is a corporate insider (Chief Legal Officer) at Sesen Bio, Inc. (SESN) filing SEC Form 4 transactions. 28 transactions across 3 companies, totaling $0 in purchases and $765,647 in sales. Source: SEC EDGAR.

Total Transactions
28
Total Buy Value
$0
Total Sell Value
$766K
Net Activity
$-766K
Last Transaction
Dec 2025
Companies
3

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
62,500
Price
-
Value
-
Type
Sale
Shares
10,702
Price
$18.47
Value
$198K
Mind Medicine (MindMed) Inc.
MNMD
Type
Sale
Shares
11,276
Price
$13.15
Value
$148K
Mind Medicine (MindMed) Inc.
MNMD
Type
Sale
Shares
11,278
Price
$9.77
Value
$110K
Mind Medicine (MindMed) Inc.
MNMD
Type
Sale
Shares
11,491
Price
$6.80
Value
$78K
Mind Medicine (MindMed) Inc.
MNMD
Type
Sale
Shares
6,576
Price
$6.74
Value
$44K
Mind Medicine (MindMed) Inc.
MNMD
Type
Award
Shares
150,000
Price
-
Value
-
Mind Medicine (MindMed) Inc.
MNMD
Type
Sale
Shares
4,519
Price
$7.43
Value
$34K
Mind Medicine (MindMed) Inc.
MNMD
Type
Sale
Shares
4,430
Price
$5.98
Value
$26K
Mind Medicine (MindMed) Inc.
MNMD
Type
Sale
Shares
17,854
Price
$7.22
Value
$129K
Mind Medicine (MindMed) Inc.
MNMD
Type
Award
Shares
125,000
Price
-
Value
-
Mind Medicine (MindMed) Inc.
MNMD
Type
Award
Shares
200,000
Price
$0.00
Value
$0
Sesen Bio, Inc.
SESN
Type
Sale
Shares
44,879
Price
$0.59
Value
$26K
Sesen Bio, Inc.
SESN
Type
Exercise
Shares
113,175
Price
$0.59
Value
$66K
Sesen Bio, Inc.
SESN
Type
Sale
Shares
73,361
Price
$0.59
Value
$43K
Sesen Bio, Inc.
SESN
Type
Exercise
Shares
185,000
Price
$0.59
Value
$109K
Sesen Bio, Inc.
SESN
Type
Sale
Shares
100,978
Price
$0.59
Value
$59K
Sesen Bio, Inc.
SESN
Type
Sale
Shares
39,831
Price
$0.59
Value
$23K
Sesen Bio, Inc.
SESN
Type
Award
Shares
339,525
Price
$0.00
Value
$0
Sesen Bio, Inc.
SESN
Type
Award
Shares
300,000
Price
$0.00
Value
$0