PIONTEK GREGG (Senior Vice President and CFO) sold 4.0% of their position (35K shares) of NPK INTERNATIONAL INC. on the open market
Open‑market sale worth $507.9K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 4/3/2026ACC: 0001418328-26-000006
Officer· Senior Vice President and CFO
Since Mar 2026
-35K
Net shares
Net seller
$507.9K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
35K disposed
Non-Derivative Transactions1
Common Stock
Direct
Shares
−35K
Price / share
$14.51
Trade value
$507.86K
% of position
4.0%
4/1/2026
869.33K→834.33K
Total
Net shares
−35K
Net value
-$507.86K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 4/1/2026 | S · Sale | −35K | $14.51 | $507.86K | 4.0% | 869.33K | 834.33K |
| Total | −35K | -$507.86K | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1
Common Stock
IndirectShares owned65K
Total
65K indirect65K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 65K | Indirect |
| Total | 65K | 65K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported