LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM

Reporting ownerCIK 0001236849

John Earl Jackson

36 transactions in 2 companies, from December 15, 2025 to August 14, 2026.

Transactions: 362 companies
Bought · P: $0open market
Sold · S: $0open market
Net: +$0net buying

By company

Where this insider traded.

Company	Ticker	Trades	Bought	Sold
Main Street Capital CORP	MAIN	35	—	—
NATURAL GAS SERVICES GROUP INC	NGS	1	—	—

All transactions

36 in total, newest filings first.

Company	Ticker	Insider	Date	Code	Shares	Price	Value
Main Street Capital CORP	MAIN	John Earl JacksonDir	Aug 14	J	9	$59.13	$532
Main Street Capital CORP	MAIN	John Earl JacksonDir	Aug 14	J	226	$58.80	$13K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Aug 14	J	88	$59.23	$5K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Jul 15	J	10	$53.47	$535
Main Street Capital CORP	MAIN	John Earl JacksonDir	Jun 15	J	10	$52.18	$522
Main Street Capital CORP	MAIN	John Earl JacksonDir	Jul 15	J	247	$53.41	$13K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Jul 15	J	97	$53.09	$5K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Jun 29	J	288	$51.56	$15K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Jun 29	J	114	$51.01	$6K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Jun 15	J	250	$51.29	$13K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Jun 15	J	96	$52.02	$5K
NATURAL GAS SERVICES GROUP INC	NGS	John Earl JacksonDirDERIV	Jun 10	A	3,009	$0.00	—?
Main Street Capital CORP	MAIN	John Earl JacksonDir	May 15	J	10	$50.49	$505
Main Street Capital CORP	MAIN	John Earl JacksonDir	May 15	J	253	$50.45	$13K
Main Street Capital CORP	MAIN	John Earl JacksonDir	May 15	J	98	$50.69	$5K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Apr 15	J	9	$57.38	$516
Main Street Capital CORP	MAIN	John Earl JacksonDir	May 4	A	1,345	$55.76	$75K
Main Street Capital CORP	MAIN	John Earl JacksonDir	May 4	A	538	$0.00	—
Main Street Capital CORP	MAIN	John Earl JacksonDir	Apr 15	J	213	$57.83	$12K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Apr 15	J	85	$56.39	$5K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Mar 13	J	9	$55.08	$496
Main Street Capital CORP	MAIN	John Earl JacksonDir	Mar 27	J	275	$51.53	$14K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Mar 27	J	104	$52.92	$6K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Mar 13	J	222	$54.89	$12K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Mar 13	J	87	$54.66	$5K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Feb 13	J	8	$59.98	$480
Main Street Capital CORP	MAIN	John Earl JacksonDir	Feb 13	J	205	$59.44	$12K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Feb 13	J	78	$60.89	$5K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Jan 15	J	8	$62.90	$503
Main Street Capital CORP	MAIN	John Earl JacksonDir	Jan 15	J	189	$64.20	$12K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Jan 15	J	76	$62.27	$5K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Dec 29	J	233	$59.75	$14K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Dec 29	J	89	$60.77	$5K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Dec 15	J	8	$60.40	$483
Main Street Capital CORP	MAIN	John Earl JacksonDir	Dec 15	J	194	$60.77	$12K
Main Street Capital CORP	MAIN	John Earl JacksonDir	Dec 15	J	74	$62.05	$5K