Arkolith/Insider Trading/MLAB/Form 4

Archbold Brian David

SVP OperationsMESA LABORATORIES INC /CO/ (MLAB) · full profile →Form 4 · filed Jun 20, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 18, 2025Option exercise(M)3K$92.99$238K3K
Jun 18, 2025Tax withholding(F)1K$92.99$108K2K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jun 18, 2025Option exercise(M)3K—$05K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001228924-25-000014) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML