Form4insider filings, from the source

Insider · CIK 0001339381

R Tony Tripeny

Files at: MLAB, IPX, GLW, HDNG. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

No reported common-stock activity in this period.

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 9, 2026 AForm 4 →Sep 11, 1:34 pm EDTMESA LABORATORIES INC /CO/MLAB1,774——1,774—