Archbold Brian David

SVP OperationsMESA LABORATORIES INC /CO/ (MLAB) · full profile →Form 4 · filed Jun 23, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$225K
Net Open-Market Flow
-$225K
Transactions
6
4 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 22, 2026Sell(S)3K$89.50$225K6K
Jun 18, 2026Option exercise(M)844$95.10$80K5K
Jun 18, 2026Option exercise(M)2K$95.10$236K7K
Jun 18, 2026Grant(A)2K$95.10$177K9K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jun 18, 2026Option exercise(M)844$00
Jun 18, 2026Option exercise(M)2K$02K

Transaction Codes

S
Open-market sale
M
Option exercise / conversion
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000724004-26-000064) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

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