John James Sullivan insider trades

Open-market stock purchases and sales by John James Sullivan, Director at Mesa Laboratories Inc /co/, from SEC Form 4 filings since Jan 7, 2010.

Recent trades

DateStockTradeValue
Sep 9, 2026MLAB Mesa Laboratories Inc /co/Bought (not open market)—
Aug 15, 2026MLAB Mesa Laboratories Inc /co/Bought (not open market)—
Aug 13, 2026MLAB Mesa Laboratories Inc /co/Sold$800K
Dec 2, 2025MLAB Mesa Laboratories Inc /co/Sold (not open market)—

Companies traded

  • MLAB Mesa Laboratories Inc /co/: 37 sales, last Sep 9, 2026
  • @PVCNT2F Mesa Laboratories Inc /co/: 1 sale, last Jun 9, 2022

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