SEC Insider Transactions from Hall Shannon.

Last updated: 2026-03-14 11:35 UTC | Total transactions: 9

Hall Shannon has filed 9 insider transactions across 1 company since August 2023.

Most recent transaction: a option exercise of 1404 shares of MESA LABORATORIES INC /CO/ ($MLAB) on August 15, 2025.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Aug. 15, 2025 MESA LABORATORIES INC /CO/ $MLAB Hall Shannon Director M Common Stock 1404 $0.00 4,189.0000 5,421,000 50.41% 0.03%
Aug. 15, 2025 MESA LABORATORIES INC /CO/ $MLAB Hall Shannon Director M Restricted Stock Units - 7 1404 $0.00 0.0000 5,421,000 100.00% 0.03%
Aug. 15, 2025 MESA LABORATORIES INC /CO/ $MLAB Hall Shannon Director A Restricted Stock Units - 8 2784 $0.00 2,784.0000 5,421,000 9999.99% 0.05%
Sept. 1, 2024 MESA LABORATORIES INC /CO/ $MLAB Hall Shannon Director M Common Stock 1074 $0.00 2,785.0000 5,386,000 62.77% 0.02%
Sept. 1, 2024 MESA LABORATORIES INC /CO/ $MLAB Hall Shannon Director M Restricted Stock Units - 6 1074 $0.00 0.0000 5,386,000 100.00% 0.02%
Aug. 15, 2024 MESA LABORATORIES INC /CO/ $MLAB Hall Shannon Director A Restricted Stock Units - 7 1404 $0.00 1,404.0000 5,386,000 9999.99% 0.03%
Sept. 1, 2023 MESA LABORATORIES INC /CO/ $MLAB Hall Shannon Director M Restricted Stock Units - 6 1074 $0.00 1,074.0000 5,361,000 9999.99% 0.02%
Aug. 15, 2023 MESA LABORATORIES INC /CO/ $MLAB Hall Shannon Director M Common Stock 754 $0.00 1,711.0000 5,361,000 78.79% 0.01%
Aug. 15, 2023 MESA LABORATORIES INC /CO/ $MLAB Hall Shannon Director M Restricted Stock Units - 5 754 $0.00 0.0000 5,361,000 100.00% 0.01%