SEC Insider Transactions from BALDWIN MARK E.

Last updated: 2026-03-14 11:34 UTC | Total transactions: 14

BALDWIN MARK E has filed 14 insider transactions across 3 companies since February 2023.

Most recent transaction: a option exercise of 26551 shares of TETRA TECHNOLOGIES INC ($TTI) on May 21, 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
May 21, 2025 TETRA TECHNOLOGIES INC $TTI BALDWIN MARK E Not found M Common Stock 26551 $0.00 334,470.0000 132,231,000 8.62% 0.02%
May 21, 2025 TETRA TECHNOLOGIES INC $TTI BALDWIN MARK E Not found M Restricted Stock Units 26551 $0.00 0.0000 132,231,000 100.00% 0.02%
May 8, 2025 Nine Energy Service, Inc. $NINEQ BALDWIN MARK E Not found A Common Stock 8750 $0.00 113,524.0000 42,348,643 8.35% 0.02%
Aug. 2, 2024 KBR, INC. $KBR BALDWIN MARK E Director G Common Stock 4000 $0.00 60,621.0000 135,000,000 6.19% 0.00%
May 24, 2024 TETRA TECHNOLOGIES INC $TTI BALDWIN MARK E Not found M Common Stock 39091 $0.00 307,919.0000 131,243,000 14.54% 0.03%
May 24, 2024 TETRA TECHNOLOGIES INC $TTI BALDWIN MARK E Not found M Restricted Stock Units 39091 $0.00 0.0000 131,243,000 100.00% 0.03%
May 21, 2024 TETRA TECHNOLOGIES INC $TTI BALDWIN MARK E Not found A Restricted Stock Units 26551 $0.00 26,551.0000 131,243,000 9999.99% 0.02%
May 7, 2024 Nine Energy Service, Inc. $NINEQ BALDWIN MARK E Not found A Common Stock 48077 $0.00 104,774.0000 35,324,861 84.80% 0.14%
Feb. 22, 2024 KBR, INC. $KBR BALDWIN MARK E Director A Common Stock 2868 $0.00 64,621.0000 135,000,000 4.64% 0.00%
May 24, 2023 TETRA TECHNOLOGIES INC $TTI BALDWIN MARK E Not found M Common Stock 24022 $0.00 268,828.0000 129,778,000 9.81% 0.02%
May 24, 2023 TETRA TECHNOLOGIES INC $TTI BALDWIN MARK E Not found A Restricted Stock Unit 39091 $0.00 39,091.0000 129,778,000 9999.99% 0.03%
May 24, 2023 TETRA TECHNOLOGIES INC $TTI BALDWIN MARK E Not found M Restricted Stock Unit 24022 $0.00 0.0000 129,778,000 100.00% 0.02%
May 9, 2023 Nine Energy Service, Inc. $NINEQ BALDWIN MARK E Director A Common Stock 5071 $0.00 56,697.0000 33,221,266 9.82% 0.02%
Feb. 22, 2023 KBR, INC. $KBR BALDWIN MARK E Director A Common Stock 3053 $0.00 61,753.0000 156,000,000 5.20% 0.00%