HUMBLE PATTI A.

PrivateCIK: 2135878
Location

WAYNE, PA

HUMBLE PATTI A. purchased 273.4% of their position (24.88K shares) of ECOVYST INC. on the open market

Open‑market purchase worth $250.0K — a major conviction buy. The strongest form of insider conviction signal.

P · 1 purchase
InsiderHUMBLE PATTI A.CIK 2135878
→
IssuerECOVYST INC.CIK 1708035
Director
Since May 2026
+24.88K
Net shares
Net buyer
$250.0K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
24.88K acquired
Non-Derivative Transactions1

Common Stock

Direct
P · Purchase

Shares

+24.88K

Price / share

$10.05

Trade value

$249.99K

% of position

273.4%
9/10/2026
9.10K→33.97K
Total

Net shares

+24.88K

Net value

$249.99K

Derivative Transactions0
No derivative transactions reported
HUMBLE PATTI A. — Insider Transaction (Form 4) Filed Sep 14, 2026 | Finecho