DUBIN STEVE

CIK: 0001265123
Director
Primary company: MARTEK BIOSCIENCES CORP (MATK)

DUBIN STEVE is a corporate insider at MARTEK BIOSCIENCES CORP (MATK) filing SEC Form 4 transactions. 64 transactions across 2 companies, totaling $215,537 in purchases and $0 in sales. Source: SEC EDGAR.

Total Transactions
64
Total Buy Value
$216K
Total Sell Value
$0
Net Activity
+$216K
Last Transaction
Jun 2025
Companies
2

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
26,400
Price
-
Value
-
Type
Award
Shares
5,900
Price
-
Value
-
Type
Award
Shares
26,400
Price
-
Value
-
Type
Disposition
Shares
26,400
Price
-
Value
-
Type
Award
Shares
18,500
Price
-
Value
-
Type
Disposition
Shares
18,500
Price
-
Value
-
Type
Award
Shares
18,500
Price
-
Value
-
Type
Disposition
Shares
18,500
Price
-
Value
-
Type
Award
Shares
30,000
Price
-
Value
-
Type
Disposition
Shares
30,000
Price
-
Value
-
Type
Award
Shares
26,400
Price
-
Value
-
Type
Award
Shares
5,900
Price
-
Value
-
Type
Award
Shares
26,400
Price
$0.00
Value
$0
Type
Disposition
Shares
26,400
Price
$0.00
Value
$0
Type
Award
Shares
18,500
Price
$0.00
Value
$0
Type
Disposition
Shares
18,500
Price
$0.00
Value
$0
Type
Award
Shares
18,500
Price
$0.00
Value
$0
Type
Disposition
Shares
18,500
Price
$0.00
Value
$0
Type
Award
Shares
30,000
Price
$0.00
Value
$0
Type
Disposition
Shares
30,000
Price
$0.00
Value
$0