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
+27.16K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
27.16K acquired
Non-Derivative Transactions1

Common Stock

Direct
A · Award

Shares

+27.16K

Price / share

Trade value

% of position

4.9%
2/3/2026
557.57K584.73K
Total

Net shares

+27.16K

Net value

$0.00

Derivative Transactions0
No derivative transactions reported
KOSCINSKI JOSEPH S. — Insider Transaction (Form 4) Filed Feb 5, 2026 | Finecho