MATTHEW LANIGAN

Insider Reports History

Location
The Woodlands, TX
Signature
By: M. Celeste Fruge For: Matthew Lanigan
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by MATTHEW LANIGAN:

Company Role Class Num Shares Value Price $ Report Date Ownership
NPK International Inc. President & CEO, Director Common Stock 770,249 $8,711,516 $11.31 03 Oct 2025 by Trust
NPK International Inc. President & CEO, Director Common Stock 325,664 $3,683,259 $11.31 03 Oct 2025 Direct
NPK International Inc. President & CEO, Director Restricted Stock Units 100,188 $2,543,292 $8.23 01 Jun 2025 Direct
NPK International Inc. President & CEO, Director Non-Qualified Stock Option (right to buy) 0 $0 $10.38 03 Sep 2025 Direct

Insider Reports Filed by MATTHEW LANIGAN

Symbol Company Period Transactions Value $ Form Type Role Filing Time
NPKI NPK International Inc. 03 Oct 2025 1 $0 4 President & CEO, Director 06 Oct 2025, 20:19
NPKI NPK International Inc. 03 Sep 2025 3 -$16,440 4 President & CEO, Director 04 Sep 2025, 19:31
NPKI NPK International Inc. 22 Aug 2025 3 -$1,127,442 4 President & CEO, Director 26 Aug 2025, 17:22
NPKI NPK International Inc. 01 Jun 2025 7 -$844,669 4 President & CEO, Director 03 Jun 2025, 18:21
NPKI NPK International Inc. 14 May 2025 1 $0 4 President & CEO, Director 16 May 2025, 16:36
NPKI NEWPARK RESOURCES INC 01 Sep 2024 3 -$107,945 4 President & CEO, Director 04 Sep 2024, 19:37
NPKI NEWPARK RESOURCES INC 01 Jun 2024 9 -$820,627 4 President & CEO, Director 04 Jun 2024, 18:32
NPKI NEWPARK RESOURCES INC 15 May 2024 1 $0 4 President & CEO, Director 17 May 2024, 17:21
NPKI NEWPARK RESOURCES INC 01 Sep 2023 3 -$80,401 4 President & CEO, Director 06 Sep 2023, 17:56
NPKI NEWPARK RESOURCES INC 01 Jun 2023 9 -$260,104 4 President & CEO, Director 05 Jun 2023, 20:09
NPKI NEWPARK RESOURCES INC 18 May 2023 1 $0 4 President & CEO, Director 22 May 2023, 19:29
NPKI NEWPARK RESOURCES INC 01 Sep 2022 2 $0 4 President & CEO, Director 06 Sep 2022, 16:48
NPKI NEWPARK RESOURCES INC 05 Aug 2022 1 +$48,435 4 President & CEO, Director 09 Aug 2022, 17:26
NPKI NEWPARK RESOURCES INC 01 Jun 2022 12 -$199,553 4 President & CEO, Director 03 Jun 2022, 19:44
NPKI NEWPARK RESOURCES INC 19 May 2022 1 $0 4/A President & CEO, Director 24 May 2022, 18:56
NPKI NEWPARK RESOURCES INC 01 Sep 2021 1 $0 4 President & COO 01 Sep 2021, 16:01
NPKI NEWPARK RESOURCES INC 01 Jun 2021 9 -$83,549 4 VP and President of 03 Jun 2021, 07:48
NPKI NEWPARK RESOURCES INC 20 May 2021 1 $0 4 VP and President of 03 Jun 2021, 20:37
NPKI NEWPARK RESOURCES INC 18 May 2021 2 $0 4 VP and President of 20 May 2021, 14:35