Arkolith/Insider Trading/NWPX/Form 4

Montross Scott J

President & CEONORTHWEST PIPE CO (NWPX) · full profile →Form 4 · filed Apr 2, 2025
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
Mar 31, 2025Option exercise(M)10K——83K
Mar 31, 2025Option exercise(M)10K——90K
Mar 31, 2025Tax withholding(F)4K$41.30$168K86K
Mar 31, 2025Tax withholding(F)4K$41.30$152K74K
Mar 31, 2025Option exercise(M)9K——78K
Mar 31, 2025Tax withholding(F)4K$41.30$155K80K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 31, 2025Option exercise(M)8K——63K
Mar 31, 2025Option exercise(M)9K——55K
Mar 31, 2025Option exercise(M)8K——47K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001437749-25-010617) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML