O'SULLIVAN KIERAN M

PrivateCIK: 1566534
Location

LISLE, IL

O'SULLIVAN KIERAN M (President & CEO) sold 29.7% of their position (130K shares) of CTS CORP on the open market

Open‑market sale worth $8.48M — a significant reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 3 sales
InsiderO'SULLIVAN KIERAN MCIK 1566534
IssuerCTS CORPCIK 26058
DirectorOfficer· President & CEO
Since Feb 2026
-130K
Net shares
Net seller
$8.48M
Total sold
3
Open market trades
0B · 3S
3
Total transactions
130K disposed
Non-Derivative Transactions3

Common Stock

Direct
S · Sale

Shares

46.95K

Price / share

$63.31

Trade value

$2.97M

% of position

10.7%
6/1/2026
437.69K390.74K

Common Stock

Direct
S · Sale

Shares

60.39K

Price / share

$66.26

Trade value

$4M

% of position

15.5%
6/2/2026
390.74K330.35K

Common Stock

Direct
S · Sale

Shares

22.66K

Price / share

$66.67

Trade value

$1.51M

% of position

6.9%
6/3/2026
330.35K307.69K
Total

Net shares

130K

Net value

-$8.48M

Derivative Transactions0
No derivative transactions reported
O'SULLIVAN KIERAN M — Insider Transaction (Form 4) Filed Jun 3, 2026 | Finecho