Archbold Brian David sold MLAB

June 15, 2026 · Form 4 insider transaction

Archbold Brian David sold 1,780 shares of Mesa Laboratories, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as e and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Disposed (sell-side)
Shares
1,780
Price
$0.00
Total value
N/A
Role—
SecurityNon Qualified Stock Options
Transaction codeE: E
Transaction dateJune 15, 2026
Filing dateJune 16, 2026
Shares owned after11,852
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

NSOs that vested 1/3 on each anniversary date of the June 15, 2020 grant date

View the original Form 4 on SEC EDGAR