Arkolith/Insider Trading/NWPX/Form 4

Stokes Eric

SVP/GM of Water TransmissionNWPX Infrastructure, Inc. (NWPX) · full profile →Form 4 · filed Jan 20, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
9
6 non-derivative · 3 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jan 15, 2026Tax withholding(F)355$69.27$25K32K
Jan 15, 2026Tax withholding(F)302$69.27$21K32K
Jan 15, 2026Tax withholding(F)409$69.27$28K31K
Jan 15, 2026Option exercise(M)960——32K
Jan 15, 2026Option exercise(M)834——32K
Jan 15, 2026Option exercise(M)709——33K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jan 15, 2026Option exercise(M)834——3K
Jan 15, 2026Option exercise(M)709——2K
Jan 15, 2026Option exercise(M)960——4K

Transaction Codes

F
Shares withheld for taxes
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001437749-26-001563) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML