Archbold Brian David bought MLAB

June 18, 2026 · Form 4 insider transaction

Archbold Brian David bought 2,480 shares of Mesa Laboratories, Inc. at $95.10 per share, a transaction worth $235.8K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 5 days after the transaction.

Direction
Acquired (buy-side)
Shares
2,480
Price
$95.10
Total value
$235.8K
Role—
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateJune 18, 2026
Filing dateJune 23, 2026
Shares owned after7,034
OwnershipDirect
10b5-1 planNo
AmendedNo
View the original Form 4 on SEC EDGAR