Arkolith/Insider Trading/MTRX/Form 4

Cavanah Kevin S

VP Finance & CFOMATRIX SERVICE CO (MTRX) · full profile →Form 4 · filed Sep 2, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
14
11 non-derivative · 3 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 30, 2025Tax withholding(F)16K$15.13$236K207K
Aug 30, 2025Grant(A)40K—$0223K
Aug 30, 2025Option exercise(M)4K——190K
Aug 30, 2025Disposed to issuer(D)4K$15.13$58K186K
Aug 30, 2025Tax withholding(F)1K$15.13$20K184K
Aug 30, 2025Option exercise(M)5K——189K
Aug 30, 2025Disposed to issuer(D)5K$15.13$69K184K
Aug 30, 2025Tax withholding(F)2K$15.13$24K183K
Aug 29, 2025Tax withholding(F)2K$15.13$32K186K
Aug 29, 2025Disposed to issuer(D)6K$15.13$93K188K
Aug 29, 2025Option exercise(M)6K——194K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Aug 30, 2025Option exercise(M)5K—$05K
Aug 30, 2025Option exercise(M)4K—$00
Aug 29, 2025Option exercise(M)6K—$012K

Transaction Codes

F
Shares withheld for taxes
A
Grant / award
M
Option exercise / conversion
D
Disposition to the issuer

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000866273-25-000057) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML