LEWIS MICHAEL A

PrivateCIK: 1423238
Location

PORTLAND, OR

LEWIS MICHAEL A sold 1.5% of their position (2.01K shares) of NPK INTERNATIONAL INC. on the open market

Open‑market sale worth $28.8K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderLEWIS MICHAEL ACIK 1423238
IssuerNPK INTERNATIONAL INC.CIK 71829
Director
Since Jan 2021
-2.01K
Net shares
Net seller
$28.8K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
2.01K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

2.01K

Price / share

$14.31

Trade value

$28.80K

% of position

1.5%
2/23/2026
133.35K131.33K
Total

Net shares

2.01K

Net value

-$28.80K

Derivative Transactions0
No derivative transactions reported
LEWIS MICHAEL A — Insider Transaction (Form 4) Filed Feb 25, 2026 | Finecho