Form4insider filings, from the source

Insider · CIK 0001776947

Brian David Archbold

Files at: MLAB. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $342k · 2net −$342k
$10k$10k$100k$100k$1M$1MbuyssalesMar 27Apr 26May 27Jun 27Jul 28Aug 27Sep 27

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 22, 2026 SForm 4 →Jun 23, 1:02 pm EDTMESA LABORATORIES INC /CO/MLAB2,516$89.50$225,1876,377−28.3%
Jun 18, 2026 AMForm 4 →Jun 23, 1:02 pm EDTMESA LABORATORIES INC /CO/MLAB5,183$95.10$492,9038,893—
Jun 16, 2026 SForm 4 →Jun 17, 12:23 pm EDTMESA LABORATORIES INC /CO/MLAB1,151$101.27$116,5583,710−23.7%10b5-1
Jun 15, 2026 MForm 4 →Jun 16, 2:44 pm EDTMESA LABORATORIES INC /CO/MLAB2,454$104.08$255,4124,861—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 18, 2026 MForm 4 →Jun 23, 1:02 pm EDTMESA LABORATORIES INC /CO/MLAB3,324——2,480—
Jun 15, 2026 AEMForm 4 →Jun 16, 2:44 pm EDTMESA LABORATORIES INC /CO/MLAB8,562——4,328—