Arkolith/Insider Trading/NWPX/Form 4

Brittain Miles

Executive Vice PresidentNWPX 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)393$69.27$27K27K
Jan 15, 2026Option exercise(M)865——28K
Jan 15, 2026Option exercise(M)1K——27K
Jan 15, 2026Option exercise(M)961——27K
Jan 15, 2026Tax withholding(F)436$69.27$30K27K
Jan 15, 2026Tax withholding(F)486$69.27$34K26K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jan 15, 2026Option exercise(M)1K——5K
Jan 15, 2026Option exercise(M)865——3K
Jan 15, 2026Option exercise(M)961——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 0001437749-26-001557) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML