KOSCINSKI JOSEPH S.

PrivateCIK: 1717992
Location

MALVERN, PA

KOSCINSKI JOSEPH S. (See Remarks) received a stock award from ECOVYST INC.

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 1 award
InsiderKOSCINSKI JOSEPH S.CIK 1717992
IssuerECOVYST INC.CIK 1708035
Officer· See Remarks
Since Mar 2026
+11.05K
Net shares
Net buyer
$125.0K
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
11.05K acquired
Non-Derivative Transactions1

Common Stock

Direct
A · Award

Shares

+11.05K

Price / share

$11.31

Trade value

$125K

% of position

1.9%
3/4/2026
584.73K595.78K
Total

Net shares

+11.05K

Net value

$125K

Derivative Transactions0
No derivative transactions reported
KOSCINSKI JOSEPH S. — Insider Transaction (Form 4) Filed Mar 6, 2026 | Finecho