Arkolith/Insider Trading/NPO/Form 4

Joiner Larisa R.

SVP and CIOEnpro Inc. (NPO) · full profile →Form 4 · filed Feb 17, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
7
5 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Feb 16, 2026Option exercise(M)256—$010K
Feb 16, 2026Grant(A)854—$010K
Feb 16, 2026Tax withholding(F)473$272.63$129K9K
Feb 15, 2026Tax withholding(F)120$272.63$33K9K
Feb 15, 2026Option exercise(M)249—$09K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Feb 16, 2026Option exercise(M)256—$00
Feb 15, 2026Option exercise(M)249—$0250

Transaction Codes

M
Option exercise / conversion
A
Grant / award
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001225208-26-002002) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML