O'SULLIVAN KIERAN M

CIK: 0001566534President & CEO
OfficerDirector
Primary company: CTS CORP (CTS)

O'SULLIVAN KIERAN M is a corporate insider (President & CEO) at CTS CORP (CTS) filing SEC Form 4 transactions. 130 transactions across 2 companies, totaling $622,601 in purchases and $11,483,851 in sales. Source: SEC EDGAR.

Total Transactions
130
Total Buy Value
$623K
Total Sell Value
$11.48M
Net Activity
$-10.86M
Last Transaction
May 2026
Companies
2

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Type
Award
Shares
1,335
Price
-
Value
-
Type
Exercise
Shares
1,761
Price
-
Value
-
Type
Exercise
Shares
1,761
Price
$112.42
Value
$198K
Type
Tax Payment
Shares
3,743
Price
$55.58
Value
$208K
Type
Tax Payment
Shares
3,237
Price
$55.58
Value
$180K
Type
Award
Shares
1,687
Price
-
Value
-
Type
Exercise
Shares
1,413
Price
$88.96
Value
$126K
Type
Exercise
Shares
1,413
Price
$88.96
Value
$126K
Type
Tax Payment
Shares
3,394
Price
$46.55
Value
$158K
Type
Tax Payment
Shares
3,237
Price
$46.47
Value
$150K
Type
Tax Payment
Shares
3,743
Price
$46.47
Value
$174K
Type
Award
Shares
24,381
Price
-
Value
-
Type
Tax Payment
Shares
19,848
Price
$47.58
Value
$944K
Type
Award
Shares
44,608
Price
-
Value
-
Type
Sale
Shares
6,690
Price
$55.83
Value
$373K
Type
Sale
Shares
8,494
Price
$54.50
Value
$463K
Type
Sale
Shares
9,629
Price
$54.60
Value
$526K
Type
Sale
Shares
12,794
Price
$55.50
Value
$710K
Type
Sale
Shares
10,415
Price
$55.57
Value
$579K
Type
Sale
Shares
31,978
Price
$55.81
Value
$1.78M