SEC Insider Transactions from GALLAGHER DENNIS M..

Last updated: 2026-03-14 10:48 UTC | Total transactions: 4

GALLAGHER DENNIS M. has filed 4 insider transactions across 1 company since September 2021.

Most recent transaction: a tax payment of 5731 shares of Hyliion Holdings Corp. ($HYLN) on September 17, 2021.

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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. 17, 2021 Hyliion Holdings Corp. $HYLN GALLAGHER DENNIS M. Chief Operating Officer F Common Stock 5731 $6.28 470,844.0000 0 1.20% 0.00%
June 17, 2023 Hyliion Holdings Corp. $HYLN GALLAGHER DENNIS M. Chief Operating Officer F Common Stock 1431 $1.84 469,413.0000 179,826,309 0.30% 0.00%
Feb. 28, 2024 Hyliion Holdings Corp. $HYLN GALLAGHER DENNIS M. Chief Operating Officer F Common Stock 21304 $1.68 448,109.0000 183,071,317 4.54% 0.01%
Feb. 29, 2024 Hyliion Holdings Corp. $HYLN GALLAGHER DENNIS M. Chief Operating Officer F Common Stock 45269 $1.82 402,840.0000 183,071,317 10.10% 0.02%