Gregory M Shepard Net Worth - Insider Trades and Bio as of Jun 7, 2026

AESIAtlas Energy Solutions Inc.SEC CIK: 0001065833

Estimated Net Worth

$205 Million

Last Updated: May 19, 2026 11:07 PM EST

Transaction Summary

Total Transactions48

Buy-Sell Ratio19.50

Buy Transactions39

Sell Transactions2

Transaction Volume

Total Volume-$61.30M

Net Volume$84.24M

Buy Volume$11.47M

Sell Volume-$72.77M

Trade Analysis

AVG Trade Size-$1.28M

Largest Trade$1.52M

Most Active MonthJun

Most Active Year2011

Trading Sentiment

OverallBullish

Recent TradeSelling

Last 90 Days0 Trades

ConvictionNone

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

Gregory M Shepard has an estimated net worth of $205 Million. This is based on reported shares across multiple companies, which include DONEGAL GROUP INC, Atlas Energy Solutions Inc., 21ST CENTURY INSURANCE GROUP, and Atlas Energy Solutions Inc..

2011 was Gregory M Shepard's most active year for acquiring shares with 45 total transactions. Gregory M Shepard's most active month to acquire stocks was the month of April. 2011 was Gregory M Shepard's most active year for disposing of shares, totalling 2 transactions. Gregory M Shepard's most active month to dispose stocks was the month of January. 2024 saw Gregory M Shepard paying a total of $5,761,960.32 for 296,430 shares, this is the most they've acquired in one year. In 2015 Gregory M Shepard cashed out on 4,075,000 shares for a total of $70,037,500.00, their largest year based on trade value.

Holdings & Transactions

AESIatlas energy solutions inc.

Updated: Feb 19, 2026VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	-0.03	230.00K	$11.88	-$2.73M	Feb 19, 2026	7.42M	Sale	—	Feb 17 - 18	View
From 4	—	1.00	—	—	Jan 02, 2026	1.00	Acq/Dis	—	Dec 31	View
From 4	—	1.00	—	—	Dec 29, 2025	1.00	Acq/Dis	—	Dec 24	View
From 4	—	1.00	—	—	Dec 23, 2025	1.00	Acq/Dis	—	Dec 19	View
From 4	—	1.00	—	—	Dec 17, 2025	1.00	Acq/Dis	—	Dec 15	View
From 4	0.00	32.16K	$19.04	$612.23K	Feb 28, 2025	7.65M	Purchase	—	Feb 27	View
From 4	0.00	13.36K	$19.19	$256.44K	Nov 06, 2024	7.62M	Purchase	—	Nov 04	View
From 4	0.01	65.39K	$19.36	$1.27M	Nov 04, 2024	7.61M	Purchase	—	Oct 31 - 01	View
From 4	0.00	23.30K	$19.55	$455.52K	Oct 28, 2024	7.54M	Purchase	—	Oct 24	View
From 4	0.00	9.81K	$19.83	$194.62K	Oct 23, 2024	7.52M	Purchase	—	Oct 21 - 22	View
From 4	0.00	1.80K	$19.65	$35.31K	Oct 21, 2024	7.51M	Purchase	—	Oct 18	View
From 4	0.00	2.20K	$19.88	$43.74K	Oct 16, 2024	7.51M	Purchase	—	Oct 15	View
From 4	0.00	3.25K	$21.68	$70.42K	Jul 22, 2024	7.50M	Purchase	—	Jul 18	View
From 4	0.00	30.01K	$19.60	$588.25K	Jul 03, 2024	7.50M	Purchase	—	Jul 02	View
From 4	0.00	24.87K	$19.69	$489.63K	Jun 28, 2024	7.47M	Purchase	—	Jun 27	View
From 4	0.01	40.87K	$19.64	$802.73K	Jun 27, 2024	7.45M	Purchase	—	Jun 26	View
From 4	0.00	2.05K	$19.89	$40.71K	Jun 26, 2024	7.40M	Purchase	—	Jun 24	View
From 4	0.01	79.53K	$19.10	$1.52M	Jun 24, 2024	7.40M	Purchase	—	Jun 20 - 21	View

atlas energy solutions inc.

Updated: Sep 26, 2023

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	0.00	3.20K	$22.68	$72.51K	Sep 26, 2023	13.67M	Grant	—	Sep 22	View
From 3	—	—	—	—	Sep 22, 2023	7.32M	—	—	—	View

DGICAdonegal group inc

Updated: Dec 21, 2015VIEW QUOTE

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	-1.00	4.08M	$20.00	-$70.04M	Dec 21, 2015	—	Sale	—	Dec 21	View
From 4	0.00	1.33K	$22.00	$29.37K	Mar 24, 2015	4.08M	Purchase	—	Mar 20 - 23	View
From 4	0.00	10.00	$22.50	$225.00	Feb 12, 2015	4.07M	Purchase	—	Feb 10	View
From 4	0.00	100.00	$22.50	$2.25K	Jan 30, 2015	4.07M	Purchase	—	Jan 28	View
From 4	0.00	100.00	$22.00	$2.20K	Jan 20, 2015	4.07M	Purchase	—	Jan 15	View
From 4	0.00	2.10K	$16.32	$34.27K	Jan 12, 2015	4.07M	Purchase	—	Jan 08 - 12	View
From 4	0.00	1.25K	$21.50	$26.98K	Dec 29, 2014	4.07M	Purchase	—	Dec 22 - 23	View
From 4	0.00	100.00	$21.45	$2.15K	Dec 19, 2014	4.07M	Purchase	—	Dec 17	View
From 4	0.02	70.00K	$15.92	$1.11M	Dec 04, 2013	3.67M	Purchase	—	Dec 02 - 03	View
From 4	0.00	40.00	$14.59	-$488.00	Nov 09, 2011	4.00M	Purchase	—	Nov 07	View
From 4	-0.00	40.00	$18.43	-$737.20	Aug 15, 2011	4.00M	p	—	Aug 11	View
From 4	0.00	17.84K	$15.05	$266.10K	Jul 05, 2011	4.00M	Purchase	—	Jun 30 - 05	View
From 4	0.00	8.72K	$14.54	$115.90K	Jun 28, 2011	3.98M	Purchase	—	Jun 24 - 28	View
From 4	0.01	35.72K	$12.55	$448.27K	Jun 23, 2011	3.59M	Purchase	—	Jun 21 - 23	View
From 4	0.01	26.33K	$14.71	$353.13K	Jun 20, 2011	3.94M	Purchase	—	Jun 16 - 20	View
From 4	0.00	1.26K	$16.26	$20.51K	Jun 15, 2011	384.17K	Purchase	—	Jun 07 - 13	View
From 4	0.00	14.92K	$14.95	$196.72K	May 27, 2011	3.91M	Purchase	—	May 25 - 27	View
From 4	0.02	81.30K	$13.13	$1.07M	May 24, 2011	3.51M	Purchase	—	May 17 - 24	View
From 4	0.01	22.92K	$14.90	$308.72K	May 19, 2011	3.81M	Purchase	—	May 17 - 19	View
From 4	0.00	12.47K	$15.19	$169.21K	May 13, 2011	3.79M	Purchase	—	May 11 - 13	View
From 4	0.00	12.99K	$14.79	$171.80K	May 10, 2011	3.78M	Purchase	—	May 06 - 10	View
From 4	0.00	28.89K	$14.41	$381.61K	May 05, 2011	7.08M	Purchase	—	Apr 12 - 05	View
From 4	—	—	—	—	May 02, 2011	3.74M	Purchase	—	Mar 29	View
From 4/A	—	—	—	—	Mar 30, 2011	379.31K	Purchase	—	Mar 08	View
From 4	—	—	—	—	Mar 30, 2011	3.67M	Purchase	—	Mar 05 - 08	View
From 3	—	—	—	—	Mar 30, 2011	2.47M	—	—	—	View

21st century insurance group

Updated: Jun 22, 2004

Form Type	Δ Own, %	Traded Shares	Price	Size, $	Filing Date	Own, %	Type	Scheduled	Trade Dates	SEC Filing
From 4	2.66	21.80K	$12.83	$279.78K	Jun 22, 2004	6.13M	Purchase	—	Jun 22	View
From 4	81.00	8.10K	$13.05	$105.72K	May 12, 2004	6.11M	Purchase	—	May 07 - 10	View

Benzinga

Benzinga

Net Worth & Trading Activity Over Time

Monthly Trading Pattern

Past Insider Trading and Trends

Holdings & Transactions