Archbold Brian David bought MLAB

June 15, 2026 · Form 4 insider transaction

Archbold Brian David bought 2,454 shares of Mesa Laboratories, Inc. at $104.08 per share, a transaction worth $255.4K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 1 day after the transaction.

Direction
Acquired (buy-side)
Shares
2,454
Price
$104.08
Total value
$255.4K
Role—
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateJune 15, 2026
Filing dateJune 16, 2026
Shares owned after4,861
OwnershipDirect
10b5-1 planNo
AmendedNo
View the original Form 4 on SEC EDGAR