SEC Insider Transactions from MAHON JAMES.

Last updated: 2026-03-14 11:26 UTC | Total transactions: 11

MAHON JAMES has filed 11 insider transactions across 1 company since June 2023.

Most recent transaction: a sale of 5268 shares of NET Power Inc. ($NPWR) on September 12, 2023.

Activity breakdown: 0 open-market purchases and 6 sales.

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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
Sept. 12, 2023 NET Power Inc. $NPWR MAHON JAMES General Counsel and Secretary S Class A Common Stock 5268 $15.04 26,126.0000 8,625,000 16.78% 0.06%
Sept. 13, 2023 NET Power Inc. $NPWR MAHON JAMES General Counsel and Secretary S Class A Common Stock 26126 $15.12 0.0000 8,625,000 100.00% 0.30%
Sept. 8, 2023 NET Power Inc. $NPWR MAHON JAMES General Counsel and Secretary S Class A Common Stock 20000 $15.71 51,394.0000 8,625,000 28.01% 0.23%
Sept. 11, 2023 NET Power Inc. $NPWR MAHON JAMES General Counsel and Secretary S Class A Common Stock 20000 $15.11 31,394.0000 8,625,000 38.92% 0.23%
Sept. 6, 2023 NET Power Inc. $NPWR MAHON JAMES General Counsel and Secretary S Class A Common Stock 8606 $15.25 91,394.0000 8,625,000 8.61% 0.10%
Sept. 7, 2023 NET Power Inc. $NPWR MAHON JAMES General Counsel and Secretary S Class A Common Stock 20000 $15.21 71,394.0000 8,625,000 21.88% 0.23%
Aug. 29, 2023 NET Power Inc. $NPWR MAHON JAMES General Counsel and Secretary C Class A Common Stock 100000 $0.00 100,000.0000 8,625,000 9999.99% 1.16%
Aug. 29, 2023 NET Power Inc. $NPWR MAHON JAMES General Counsel and Secretary J Class B Common Stock 100000 $0.00 593,028.0000 8,625,000 14.43% 1.16%
Aug. 29, 2023 NET Power Inc. $NPWR MAHON JAMES General Counsel and Secretary C Class A Units of NET Power Operations LLC 100000 $0.00 593,028.0000 8,625,000 14.43% 1.16%
June 8, 2023 NET Power Inc. $NPWR MAHON JAMES General Counsel A Class B Common Stock 693028 $0.00 693,028.0000 0 9999.99% 0.00%
June 8, 2023 NET Power Inc. $NPWR MAHON JAMES General Counsel A Class A Units of NET Power Operations LLC 693028 $0.00 693,028.0000 0 9999.99% 0.00%