Mulvihill Christian - Insider Non-Derivative Transactions at Greenidge Generation Holdings Inc. (GREE) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on Oct 13, 2025, Mulvihill Christian's relationship to Greenidge Generation Holdings Inc. (GREE) is Officer (Chief Financial Officer), and currently has 97,409 shares of Class A Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other GREE insiders.

Related Topics: SEC Topic List.
Data Source: SEC.
Mulvihill Christian - Insider Non-Derivative Transactions of GREE Class A Common Stock
Mulvihill Christian - Insider Non-Derivative Transactions at GREE
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Date Transaction No. of Shares Price Per Share Shares Owned After Transactions
Oct 14, 2025 Sell -- (Class A Common Stock) 609 2.07 97409
Sep 17, 2025 Sell -- (Class A Common Stock) 622 1.46 98018
Sep 17, 2025 Sell -- (Class A Common Stock) 5 1.47 98640
Aug 14, 2025 Sell -- (Class A Common Stock) 615 1.36 98645
Aug 5, 2025 Sell -- (Class A Common Stock) 1696 1.5 99260
Jul 15, 2025 Sell -- (Class A Common Stock) 611 1.88 100956
Jun 14, 2025 Sell -- (Class A Common Stock) 613 1.45 101567
Jun 14, 2025 Sell -- (Class A Common Stock) 14 1.47 102180
May 22, 2025 Sell -- (Class A Common Stock) 4596 1.3 102194
May 21, 2025 P -- (Class A Common Stock) 10000 1.35 106790
May 20, 2025 Acquisition -- (Class A Common Stock) 12737 0 96790
May 14, 2025 Sell -- (Class A Common Stock) 618 1.12 84053
Apr 15, 2025 Sell -- (Class A Common Stock) 618 0.65 84671
Mar 28, 2025 Sell -- (Class A Common Stock) 1408 0.8 85289
Mar 28, 2025 Sell -- (Class A Common Stock) 22945 0.8 86697
Mar 27, 2025 Acquisition -- (Class A Common Stock) 55515 0 109642
Mar 15, 2025 Sell -- (Class A Common Stock) 738 0.77 54127
Feb 14, 2025 Sell -- (Class A Common Stock) 282 1.08 54865
Feb 14, 2025 Sell -- (Class A Common Stock) 3 1.07 55147
Feb 14, 2025 Sell -- (Class A Common Stock) 425 1.08 55150
Feb 4, 2025 Sell -- (Class A Common Stock) 1947 1.29 55575
Jan 15, 2025 Sell -- (Class A Common Stock) 723 1.63 57522
Dec 18, 2024 Sell -- (Class A Common Stock) 595 2.2 58245
Nov 13, 2024 Acquisition -- (Class A Common Stock) 20000 0 58919
Aug 3, 2024 Sell -- (Class A Common Stock) 1791 2.4 38840
Aug 2, 2024 F -- (Class A Common Stock) 1712 2.5 38919
Feb 14, 2024 F -- (Class A Common Stock) 10137 4.4 21914
Feb 14, 2024 Acquisition -- (Class A Common Stock) 32051 4.35 32051
Feb 2, 2024 Acquisition -- (Class A Common Stock) 18717 0 40631