Ridder Wolfram

CIK: 0001337324

Ridder Wolfram is a corporate insider at MERCER INTERNATIONAL INC. (MERC) filing SEC Form 4 transactions. 111 transactions across 2 companies, totaling $82,405 in purchases and $1,536,767 in sales. Source: SEC EDGAR.

Total Transactions
111
Total Buy Value
$82K
Total Sell Value
$1.54M
Net Activity
$-1.45M
Last Transaction
Jun 2026
Companies
2

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
18,665
Price
-
Value
-
Type
Exercise
Shares
9,279
Price
-
Value
-
Type
Award
Shares
9,279
Price
-
Value
-
Type
Tax Payment
Shares
4,640
Price
$7.79
Value
$36K
Type
Exercise
Shares
9,279
Price
-
Value
-
Type
Exercise
Shares
7,884
Price
$0.00
Value
$0
Type
Award
Shares
7,884
Price
$0.00
Value
$0
Type
Tax Payment
Shares
3,942
Price
$11.52
Value
$45K
Type
Exercise
Shares
7,884
Price
$0.00
Value
$0
Type
Exercise
Shares
3,707
Price
$0.00
Value
$0
Type
Award
Shares
3,707
Price
$0.00
Value
$0
Type
Tax Payment
Shares
1,854
Price
$12.88
Value
$24K
Type
Exercise
Shares
3,707
Price
$0.00
Value
$0
Type
Sale
Shares
10,000
Price
$15.02
Value
$150K
Type
Exercise
Shares
6,066
Price
$0.00
Value
$0
Type
Award
Shares
6,066
Price
$0.00
Value
$0
Type
Tax Payment
Shares
2,912
Price
$13.65
Value
$40K
Type
Exercise
Shares
6,066
Price
$0.00
Value
$0
Type
Purchase
Shares
10,000
Price
$7.52
Value
$75K
Type
Exercise
Shares
10,834
Price
$0.00
Value
$0