Insider · CIK 0001236849

JACKSON JOHN EARL

Reports to the SEC for 8 companies · HOUSTON, TX

sec.gov

Transactions

Companies

Filings

CIK

0001236849

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-08-14	MAINMain Street Capital CORPJ Other	Director	JOther	+87.66 sh	$59.23	+$5,192.102	85,582.969
2026-08-14	MAINMain Street Capital CORPJ Other	Director	JOther	+9 sh	$59.13	+$532.134	2,055
2026-08-14	MAINMain Street Capital CORPJ Other	Director	JOther	+225.603 sh	$58.80	+$13.3K	85,808.572
2026-07-15	MAINMain Street Capital CORPJ Other	Director	JOther	+97.312 sh	$53.09	+$5,166.294	85,248.165
2026-07-15	MAINMain Street Capital CORPJ Other	Director	JOther	+247.144 sh	$53.41	+$13.2K	85,495.309
2026-07-15	MAINMain Street Capital CORPJ Other	Director	JOther	+10 sh	$53.47	+$534.7	2,046
2026-06-29	MAINMain Street Capital CORPJ Other	Director	JOther	+113.987 sh	$51.01	+$5,814.477	84,862.705
2026-06-29	MAINMain Street Capital CORPJ Other	Director	JOther	+288.148 sh	$51.56	+$14.9K	85,150.853
2026-06-15	MAINMain Street Capital CORPJ Other	Director	JOther	+249.777 sh	$51.29	+$12.8K	84,748.718
2026-06-15	MAINMain Street Capital CORPJ Other	Director	JOther	+96.389 sh	$52.02	+$5,014.156	84,498.941
2026-06-15	MAINMain Street Capital CORPJ Other	Director	JOther	+10 sh	$52.18	+$521.8	2,036
2026-06-10	NGSNATURAL GAS SERVICES GROUP INC · Restricted Stock UnitsA Award	Director	AAward	+3,009 sh	—	—	3,009
2026-05-15	MAINMain Street Capital CORPJ Other	Director	JOther	+98.413 sh	$50.69	+$4,988.555	84,149.918
2026-05-15	MAINMain Street Capital CORPJ Other	Director	JOther	+252.634 sh	$50.45	+$12.7K	84,402.552
2026-05-15	MAINMain Street Capital CORPJ Other	Director	JOther	+10 sh	$50.48	+$504.85	2,026
2026-05-04	MAINMain Street Capital CORPA Award	Director	AAward	+1,345.05 sh	$55.76	+$75K	84,051.505
2026-05-04	MAINMain Street Capital CORPA Award	Director	AAward	+538 sh	—	—	82,706.455
2026-04-15	MAINMain Street Capital CORPJ Other	Director	JOther	+9 sh	$57.38	+$516.438	2,016
2026-04-15	MAINMain Street Capital CORPJ Other	Director	JOther	+213.387 sh	$57.83	+$12.3K	82,168.455
2026-04-15	MAINMain Street Capital CORPJ Other	Director	JOther	+85.466 sh	$56.39	+$4,819.428	81,955.068
2026-03-27	MAINMain Street Capital CORPJ Other	Director	JOther	+104.489 sh	$52.92	+$5,529.558	81,594.883
2026-03-27	MAINMain Street Capital CORPJ Other	Director	JOther	+274.719 sh	$51.53	+$14.2K	81,869.602
2026-03-13	MAINMain Street Capital CORPJ Other	Director	JOther	+87.259 sh	$54.66	+$4,769.577	81,267.933
2026-03-13	MAINMain Street Capital CORPJ Other	Director	JOther	+9 sh	$55.08	+$495.72	2,007
2026-03-13	MAINMain Street Capital CORPJ Other	Director	JOther	+222.461 sh	$54.89	+$12.2K	81,490.394
2026-02-13	MAINMain Street Capital CORPJ Other	Director	JOther	+77.998 sh	$60.89	+$4,749.298	80,976.136
2026-02-13	MAINMain Street Capital CORPJ Other	Director	JOther	+8 sh	$59.98	+$479.824	1,998
2026-02-13	MAINMain Street Capital CORPJ Other	Director	JOther	+204.538 sh	$59.44	+$12.2K	81,180.674
2026-01-15	MAINMain Street Capital CORPJ Other	Director	JOther	+188.609 sh	$64.20	+$12.1K	80,898.138
2026-01-15	MAINMain Street Capital CORPJ Other	Director	JOther	+8 sh	$62.90	+$503.16	1,990
2026-01-15	MAINMain Street Capital CORPJ Other	Director	JOther	+75.952 sh	$62.27	+$4,729.531	80,709.529
2025-12-29	MAINMain Street Capital CORPJ Other	Director	JOther	+89.359 sh	$60.77	+$5,430.346	80,400.912
2025-12-29	MAINMain Street Capital CORPJ Other	Director	JOther	+232.665 sh	$59.75	+$13.9K	80,633.577
2025-12-15	MAINMain Street Capital CORPJ Other	Director	JOther	+193.634 sh	$60.77	+$11.8K	80,311.553
2025-12-15	MAINMain Street Capital CORPJ Other	Director	JOther	+74.084 sh	$62.05	+$4,596.912	80,117.919
2025-12-15	MAINMain Street Capital CORPJ Other	Director	JOther	+8 sh	$60.40	+$483.2	1,982
2025-11-14	MAINMain Street Capital CORPJ Other	Director	JOther	+8 sh	$58.00	+$464	1,974
2025-11-14	MAINMain Street Capital CORPJ Other	Director	JOther	+200.548 sh	$58.42	+$11.7K	80,043.835
2025-11-14	MAINMain Street Capital CORPJ Other	Director	JOther	+77.71 sh	$58.90	+$4,577.119	79,843.287
2025-10-15	MAINMain Street Capital CORPJ Other	Director	JOther	+78.061 sh	$58.38	+$4,557.201	79,564.91
2025-10-15	MAINMain Street Capital CORPJ Other	Director	JOther	+8 sh	$58.52	+$468.16	1,966
2025-10-15	MAINMain Street Capital CORPJ Other	Director	JOther	+200.667 sh	$58.13	+$11.7K	79,765.577
2025-09-26	MAINMain Street Capital CORPJ Other	Director	JOther	+214.259 sh	$63.75	+$13.7K	79,486.849
2025-09-26	MAINMain Street Capital CORPJ Other	Director	JOther	+83.746 sh	$63.72	+$5,336.295	79,272.59
2025-09-15	MAINMain Street Capital CORPJ Other	Director	JOther	+7 sh	$66.87	+$468.09	1,958
2025-09-15	MAINMain Street Capital CORPJ Other	Director	JOther	+177.458 sh	$65.17	+$11.6K	79,188.844
2025-09-15	MAINMain Street Capital CORPJ Other	Director	JOther	+67.463 sh	$66.98	+$4,518.672	79,011.386
2025-08-15	MAINMain Street Capital CORPJ Other	Director	JOther	+174.289 sh	$66.10	+$11.5K	78,943.923
2025-08-15	MAINMain Street Capital CORPJ Other	Director	JOther	+67.037 sh	$67.15	+$4,501.535	78,769.634
2025-08-15	MAINMain Street Capital CORPJ Other	Director	JOther	+7 sh	$67.27	+$470.862	1,951

Recent filings

Accepted (ET)
Sep 154
JACKSON JOHN EARL0001236849-26-000012
SEC(opens sec.gov)
Aug 144
JACKSON JOHN EARL0001236849-26-000011
SEC(opens sec.gov)
Jun 114
JACKSON JOHN EARL0001236849-26-000010
SEC(opens sec.gov)
May 284
JACKSON JOHN EARL0001236849-26-000008
SEC(opens sec.gov)
May 64
JACKSON JOHN EARL0001236849-26-000007
SEC(opens sec.gov)

Companies

Address

1300 POST OAK BLVD 8TH FLOOR

HOUSTON, TX, 77056