Stocks
GREE Greenidge Generation Holdings Inc.

GREE

Greenidge Generation Holdings Inc.

Company with tickers: GREE, GREEL

CIK

1844971

CUSIP

39531G308

Shares Outstanding

13,065,603

Price Holdings Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trading Congress Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-03-11	Irwin Dale	President	Tax	39,655	$1.38	$54,724	173,630
2026-03-11	Kovler Jordan	Director, Chief Executive Officer	Tax	26,785	$1.38	$36,963	236,127
2026-03-11	Mulvihill Christian	Chief Financial Officer	Tax	34,010	$1.38	$46,934	156,441
2026-03-04	Irwin Dale	President	Award	110,000	—	—	213,285
2026-03-04	Kovler Jordan	Director, Chief Executive Officer	Award	110,000	—	—	262,912
2026-03-04	Mulvihill Christian	Chief Financial Officer	Award	95,000	—	—	190,451
2026-02-02	Mulvihill Christian	Chief Financial Officer	Sell	5	$1.25	$6	97,404
2026-02-02	Irwin Dale	President	Sell	6	$1.26	$8	105,264
2026-01-08	Atlas Capital Resources GP LLC	Director, 10% Owner	Other	79,320	$2.06	$163,399	3,956,317
2025-11-09	Zeynel Charles M.	Director	Award	15,000	—	—	83,493
2025-11-09	Fearn Kenneth Hopkins Jr.	Director	Award	22,500	—	—	174,107
2025-11-09	Krug Christopher J.	Director	Award	22,500	—	—	174,107
2025-11-09	Krug Christopher J.	Director	Other	250,000	—	—	250,000
2025-10-13	Mulvihill Christian	Chief Financial Officer	Sell	609	$2.07	$1,261	97,409
2025-10-09	Atlas Capital Resources GP LLC	Director, 10% Owner	Other	102,286	$1.62	$165,703	3,876,997
2025-09-16	Mulvihill Christian	Chief Financial Officer	Sell	5	$1.47	$7	98,640
2025-08-18	Zeynel Charles M.	Director	Award	68,493	—	—	68,493
2025-08-13	Mulvihill Christian	Chief Financial Officer	Sell	615	$1.36	$836	98,645
2025-08-11	Zeynel Charles M.	Director	Other	0	—	—	0
2025-08-04	Mulvihill Christian	Chief Financial Officer	Sell	1,696	$1.50	$2,544	99,260
2025-08-04	Irwin Dale	President	Sell	1,727	$1.50	$2,591	105,270
2025-07-14	Mulvihill Christian	Chief Financial Officer	Sell	611	$1.88	$1,149	100,956
2025-07-02	Atlas Capital Resources GP LLC	Director, 10% Owner	Other	131,937	$1.23	$162,283	3,774,711
2025-06-13	Mulvihill Christian	Chief Financial Officer	Sell	14	$1.47	$21	102,180
2025-05-23	Kovler Jordan	Director, Chief Executive Officer	Buy	5,000	$1.56	$7,800	152,912
2025-05-21	Kovler Jordan	Director, Chief Executive Officer	Sell	3,133	$1.30	$4,073	147,912
2025-05-21	Mulvihill Christian	Chief Financial Officer	Sell	4,596	$1.30	$5,975	102,194
2025-05-21	Irwin Dale	President	Sell	4,681	$1.30	$6,085	107,174
2025-05-20	Krug Christopher J.	Director	Other	151,607	—	—	151,607
2025-05-20	Krug Christopher J.	Director	Buy	125,000	$1.32	$164,638	250,000
2025-05-20	Kovler Jordan	Director, Chief Executive Officer	Buy	5,000	$1.30	$6,500	151,045
2025-05-20	Mulvihill Christian	Chief Financial Officer	Buy	10,000	$1.35	$13,498	106,790
2025-05-19	Kovler Jordan	Director, Chief Executive Officer	Buy	10,000	$1.11	$11,100	146,045
2025-05-19	Kovler Jordan	Director, Chief Executive Officer	Award	12,737	—	—	136,045
2025-05-19	Mulvihill Christian	Chief Financial Officer	Award	12,737	—	—	96,790
2025-05-19	Irwin Dale	President	Award	12,737	—	—	111,855
2025-05-13	Mulvihill Christian	Chief Financial Officer	Sell	618	$1.12	$692	84,053
2025-04-24	Krug Christopher J.	Director	Buy	55,000	$0.83	$45,760	276,607
2025-04-23	Krug Christopher J.	Director	Buy	70,000	$0.83	$58,156	221,607
2025-04-17	Fearn Kenneth Hopkins Jr.	Director	Other	0	—	—	0
2025-04-17	Fearn Kenneth Hopkins Jr.	Director	Award	151,607	—	—	151,607
2025-04-17	Krug Christopher J.	Director	Award	151,607	—	—	151,607
2025-04-17	Krug Christopher J.	Director	Other	0	—	—	0
2025-04-14	Mulvihill Christian	Chief Financial Officer	Sell	618	$0.65	$402	84,671
2025-04-08	Atlas Capital Resources GP LLC	Director, 10% Owner	Other	90,954	$1.31	$119,150	3,642,774
2025-03-28	Irwin Dale	President	Sell	1,144	$0.80	$915	121,528
2025-03-27	Irwin Dale	President	Award	55,515	—	—	122,672
2025-03-27	Mulvihill Christian	Chief Financial Officer	Sell	22,945	$0.80	$18,356	86,697
2025-03-27	Kovler Jordan	Director, Chief Executive Officer	Sell	9,113	$0.80	$7,290	143,090
2025-03-26	Mulvihill Christian	Chief Financial Officer	Award	55,515	—	—	109,642
2025-03-26	Kovler Jordan	Director, Chief Executive Officer	Award	91,912	—	—	152,203
2025-03-14	Mulvihill Christian	Chief Financial Officer	Sell	738	$0.77	$568	54,127
2025-02-13	Mulvihill Christian	Chief Financial Officer	Sell	425	$1.08	$459	55,150
2025-02-03	Irwin Dale	President	Sell	2,076	$1.29	$2,677	67,157
2025-02-03	Mulvihill Christian	Chief Financial Officer	Sell	1,947	$1.29	$2,513	55,575
2025-01-29	Atlas Capital Resources GP LLC	Director, 10% Owner	Other	752,742	$1.82	$1,369,990	3,551,820
2025-01-14	Mulvihill Christian	Chief Financial Officer	Sell	723	$1.63	$1,178	57,522
2024-12-23	Kovler Jordan	Director, Chief Executive Officer	Buy	5,000	$1.76	$8,800	60,291
2024-12-17	Mulvihill Christian	Chief Financial Officer	Sell	595	$2.20	$1,309	58,245
2024-12-10	Kovler Jordan	Director, Chief Executive Officer	Tax	12,991	$2.28	$29,617	55,291
2024-11-12	Mulvihill Christian	Chief Financial Officer	Award	20,000	—	—	58,919
2024-09-06	Kovler Jordan	Director, Chief Executive Officer	Buy	4,000	$1.72	$6,879	67,282
2024-08-01	Irwin Dale	President	Tax	1,729	$2.50	$4,323	69,233
2024-08-01	Mulvihill Christian	Chief Financial Officer	Tax	1,712	$2.50	$4,280	38,919
2024-05-28	Irwin Dale	President	Sell	8,777	$2.81	$24,639	70,962
2024-05-20	Irwin Dale	President	Sell	25,000	$2.55	$63,798	79,739
2024-02-28	Irwin Dale	President	Sell	5,646	$4.18	$23,600	104,739
2024-02-20	Kovler Jordan	Director, Chief Executive Officer	Buy	2,000	$3.87	$7,740	12,000
2024-02-16	Kovler Jordan	Director, Chief Executive Officer	Buy	810	$4.07	$3,297	9,310
2024-02-13	Mulvihill Christian	Chief Financial Officer	Award	32,051	$4.35	$139,422	32,051
2024-02-13	Mulvihill Christian	Chief Financial Officer	Tax	10,137	$4.40	$44,572	21,914
2024-02-05	Kovler Jordan	Director, Chief Executive Officer	Buy	2,550	$3.29	$8,390	8,000
2024-02-01	Irwin Dale	President	Award	18,717	—	—	110,385
2024-02-01	Mulvihill Christian	Chief Financial Officer	Award	18,717	—	—	40,631
2024-01-29	Irwin Dale	President	Convert	77,245	—	—	0
2024-01-29	Irwin Dale	President	Convert	77,245	—	—	77,245
2023-12-08	Irwin Dale	President	Award	14,423	—	—	91,668
2023-12-08	Kovler Jordan	Director, Chief Executive Officer	Award	51,282	—	—	63,282
2023-11-16	Kovler Jordan	Director, Chief Executive Officer	Award	100,000	—	—	100,000
2023-11-16	Kovler Jordan	Director, Chief Executive Officer	Buy	5,000	$5.21	$26,050	5,450
2023-10-11	Mulvihill Christian	Chief Financial Officer	Other	0	—	—	0
2023-03-22	Kovler Jordan	Director, Chief Executive Officer	Other	4,500	—	—	4,500
2023-03-09	NEUSCHELER MICHAEL P	Director	Sell	6,504	$0.42	$2,732	37,113
2023-03-09	Rothaupt Daniel	Director	Sell	3,470	$0.42	$1,457	20,530
2023-01-31	Atlas Capital Resources GP LLC	Director, 10% Owner	Buy	1,190,476	$0.84	$1,000,000	1,190,476
2022-11-15	Loughran Robert	Chief Financial Officer	Sell	1,543	$0.75	$1,157	13,457
2022-10-10	Anderson David Carl	Director, Chief Executive Officer (CEO)	Award	1,852,812	—	—	1,852,812
2022-10-10	MacKenzie Scott J.	Chief Strategy Officer	Award	1,224,030	—	—	1,224,030
2022-10-08	MacKenzie Scott J.	Chief Strategy Officer	Other	0	—	—	0
2022-10-08	Anderson David Carl	Director, Chief Executive Officer (CEO)	Other	0	—	—	0
2022-03-08	NEUSCHELER MICHAEL P	Director	Other	8,103	$8.08	$65,472	43,617
2022-01-04	Burke Terence A.	General Counsel	Award	4,085	—	—	4,085
2022-01-03	Burke Terence A.	General Counsel	Other	0	—	—	0
2021-12-28	Kirt Jeffrey E	Director, Chief Executive Officer (CEO)	Tax	49,802	$17.96	$894,444	294,998
2021-11-15	Loughran Robert	Chief Financial Officer	Award	15,000	—	—	15,000
2021-11-15	Loughran Robert	Chief Financial Officer	Other	0	—	—	0
2021-09-14	210 Capital, LLC	Insider	Gift	90,000	—	—	921,809
2021-09-14	210 Capital, LLC	Insider	Other	1,011,809	—	—	1,011,809
2021-09-14	210 Capital, LLC	Insider	Other	0	—	—	0
2021-09-13	Rothaupt Daniel	Director	Other	0	—	—	0