Duke William E.

CIK: 0001636135Chief Financial Officer
Officer
Primary company: Apexigen, Inc. (APGN)

Duke William E. is a corporate insider (Chief Financial Officer) at Apexigen, Inc. (APGN) filing SEC Form 4 transactions. 30 transactions across 4 companies, totaling $0 in purchases and $29,808 in sales. Source: SEC EDGAR.

Total Transactions
30
Total Buy Value
$0
Total Sell Value
$30K
Net Activity
$-30K
Last Transaction
Jan 2026
Companies
4

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
625,000
Price
$1.85
Value
$1.16M
Type
Sale
Shares
29,643
Price
$0.57
Value
$17K
Type
Sale
Shares
20,013
Price
$0.65
Value
$13K
Type
Exercise
Shares
99,000
Price
-
Value
-
Type
Exercise
Shares
99,000
Price
-
Value
-
Type
Award
Shares
300,000
Price
-
Value
-
Type
Award
Shares
950,000
Price
$1.61
Value
$1.53M
Type
Award
Shares
200,000
Price
$0.00
Value
$0
Type
Award
Shares
750,000
Price
$0.00
Value
$0
Apexigen, Inc.
APGN
Type
Disposition
Shares
269,848
Price
-
Value
-
Apexigen, Inc.
APGN
Type
Disposition
Shares
128,001
Price
-
Value
-
Apexigen, Inc.
APGN
Type
Tax Payment
Shares
26,416
Price
$0.39
Value
$10K
Apexigen, Inc.
APGN
Type
Tax Payment
Shares
4,504
Price
$0.49
Value
$2K
Apexigen, Inc.
APGN
Type
Tax Payment
Shares
17,261
Price
$0.40
Value
$7K
Apexigen, Inc.
APGN
Type
Award
Shares
150,000
Price
$0.00
Value
$0
Apexigen, Inc.
APGN
Type
Tax Payment
Shares
4,503
Price
$1.06
Value
$5K
Apexigen, Inc.
APGN
Type
Award
Shares
269,848
Price
$0.00
Value
$0
Apexigen, Inc.
APGN
Type
Award
Shares
30,685
Price
$0.00
Value
$0
Type
Award
Shares
125,000
Price
$0.00
Value
$0
Type
Award
Shares
44,990
Price
$0.00
Value
$0