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Mesa Laboratories Inc. planned insider sales

In the last twelve months insiders at Mesa Laboratories Inc. filed 7 Form 144 notices of planned sales, 51,781 shares worth $6.1 million at the time of filing, from 3 sellers. The latest, filed 27 August 2026: Owens Gary M (former officer), 20,358 shares worth $2.6 million, planned for around 27 August 2026 through Fidelity Brokerage Services LLC.

FiledSellerRelationshipSharesValuePlanned saleSold, per Form 4BrokerHow acquiredFiling
27 August 2026Owens Gary MFormer Officer20,358$2.6 million27 August 2026None on Form 4 yetFidelity Brokerage Services LLCRestricted Stock VestingForm 144
21 August 2026Owens Gary MFormer Officer20,000$2.5 million21 August 2026None on Form 4 yetFidelity Brokerage Services LLCRestricted Stock VestingForm 144
22 June 2026Archbold Brian DavidOfficer2,516$225,18722 June 20262,516 shares from 22 June 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
22 June 2026Sakys JohnOfficer2,827$253,02222 June 20262,827 shares from 22 June 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
16 June 2026Archbold Brian DavidOfficer1,151$116,55816 June 20261,151 shares from 16 June 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
16 June 2026Sakys JohnOfficer1,223$123,85016 June 20261,223 shares from 16 June 2026Fidelity Brokerage Services LLCRestricted Stock VestingForm 144
16 June 2026Owens Gary MFormer Officer3,706$375,29616 June 2026No matching Form 4 saleFidelity Brokerage Services LLCRestricted Stock VestingForm 144
A Form 144 is the notice an insider files with the SEC before selling restricted or control shares over the Rule 144 thresholds; it says what may be sold, not what was.
Read moreValue is the filer's own aggregate market value. Sold, per Form 4: the same seller's open-market sales on Form 4 from the notice's date to 90 days after, added up, as they appear on the insiders page; a holder who files no Form 4, such as some large holders, never shows one. What is a Form 144?