Arkolith/Insider Trading/NWPX/Form 4

Montross Scott J

President & CEONWPX 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)997$69.27$69K72K
Jan 15, 2026Tax withholding(F)1K$69.27$89K70K
Jan 15, 2026Option exercise(M)3K——74K
Jan 15, 2026Tax withholding(F)989$69.27$69K73K
Jan 15, 2026Option exercise(M)3K——73K
Jan 15, 2026Option exercise(M)3K——72K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jan 15, 2026Option exercise(M)3K——13K
Jan 15, 2026Option exercise(M)3K——10K
Jan 15, 2026Option exercise(M)3K——8K

Transaction Codes

F
Shares withheld for taxes
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001437749-26-001551) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML

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