SEC Insider Transactions from COSTELLO RICHARD ARTHUR.

Last updated: 2026-03-14 11:21 UTC | Total transactions: 9

COSTELLO RICHARD ARTHUR has filed 9 insider transactions across 1 company since March 2023.

Most recent transaction: a grant/award of 11300 shares of Green Brick Partners, Inc. ($GRBK) on March 03, 2025.

Activity breakdown: 0 open-market purchases and 3 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
March 3, 2025 Green Brick Partners, Inc. $GRBK COSTELLO RICHARD ARTHUR Chief Financial Officer A Common Stock 11300 $0.00 48,416.0000 44,839,000 30.45% 0.03%
March 3, 2025 Green Brick Partners, Inc. $GRBK COSTELLO RICHARD ARTHUR Chief Financial Officer F Common Stock 4181 $59.73 44,235.0000 44,839,000 8.64% 0.01%
Aug. 19, 2024 Green Brick Partners, Inc. $GRBK COSTELLO RICHARD ARTHUR Chief Financial Officer S Common Stock 15000 $72.75 37,116.0000 45,917,000 28.78% 0.03%
May 6, 2024 Green Brick Partners, Inc. $GRBK COSTELLO RICHARD ARTHUR Chief Financial Officer S Common Stock 40000 $56.77 52,116.0000 45,917,000 43.42% 0.09%
March 5, 2024 Green Brick Partners, Inc. $GRBK COSTELLO RICHARD ARTHUR Chief Financial Officer A Common Stock 9630 $0.00 95,679.0000 45,917,000 11.19% 0.02%
March 5, 2024 Green Brick Partners, Inc. $GRBK COSTELLO RICHARD ARTHUR Chief Financial Officer F Common Stock 3563 $51.85 92,116.0000 45,917,000 3.72% 0.01%
May 8, 2023 Green Brick Partners, Inc. $GRBK COSTELLO RICHARD ARTHUR Chief Financial Officer S Common Stock 10000 $49.51 86,049.0000 47,987,000 10.41% 0.02%
March 6, 2023 Green Brick Partners, Inc. $GRBK COSTELLO RICHARD ARTHUR Chief Financial Officer A Common Stock 13299 $0.00 100,969.0000 47,987,000 15.17% 0.03%
March 6, 2023 Green Brick Partners, Inc. $GRBK COSTELLO RICHARD ARTHUR Chief Financial Officer F Common Stock 4920 $33.01 96,049.0000 47,987,000 4.87% 0.01%