John Earl Jackson
CIK: 0001236849
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (98 total)
- Sep 28, 2026MAIN
Main Street Capital CORP
Other(J)Direct275 shares at avg. $55.07$15K - Sep 28, 2026MAIN
Main Street Capital CORP
Other(J)Direct108 shares at avg. $55.10$6K - Sep 15, 2026MAIN
Main Street Capital CORP
Other(J)Direct236 shares at avg. $56.54$13K - Sep 15, 2026MAIN
Main Street Capital CORP
Other(J)Indirect9 shares at avg. $56.24$506.16 - Sep 15, 2026MAIN
Main Street Capital CORP
Other(J)Direct93 shares at avg. $56.37$5K - Aug 14, 2026MAIN
Main Street Capital CORP
Other(J)Direct88 shares at avg. $59.23$5K - Aug 14, 2026MAIN
Main Street Capital CORP
Other(J)Indirect9 shares at avg. $59.13$532.134 - Aug 14, 2026MAIN
Main Street Capital CORP
Other(J)Direct226 shares at avg. $58.80$13K - Jul 15, 2026MAIN
Main Street Capital CORP
Other(J)Indirect10 shares at avg. $53.47$534.7 - Jul 15, 2026MAIN
Main Street Capital CORP
Other(J)Direct97 shares at avg. $53.09$5K - Jul 15, 2026MAIN
Main Street Capital CORP
Other(J)Direct247 shares at avg. $53.41$13K - Jun 29, 2026MAIN
Main Street Capital CORP
Other(J)Direct114 shares at avg. $51.01$6K - Jun 29, 2026MAIN
Main Street Capital CORP
Other(J)Direct288 shares at avg. $51.56$15K - Jun 15, 2026MAIN
Main Street Capital CORP
Other(J)Direct250 shares at avg. $51.29$13K - Jun 15, 2026MAIN
Main Street Capital CORP
Other(J)Indirect10 shares at avg. $52.18$521.8 - Jun 15, 2026MAIN
Main Street Capital CORP
Other(J)Direct96 shares at avg. $52.02$5K - Jun 10, 2026NGS
NATURAL GAS SERVICES GROUP INC
Award(A)DirectRestricted Stock Units
3K shares- - May 15, 2026MAIN
Main Street Capital CORP
Other(J)Indirect10 shares at avg. $50.48$504.85 - May 15, 2026MAIN
Main Street Capital CORP
Other(J)Direct253 shares at avg. $50.45$13K - May 15, 2026MAIN
Main Street Capital CORP
Other(J)Direct98 shares at avg. $50.69$5K - May 4, 2026MAIN
Main Street Capital CORP
Award(A)Direct1.3K shares at avg. $55.76$75K - May 4, 2026MAIN
Main Street Capital CORP
Award(A)Direct538 shares- - Apr 15, 2026MAIN
Main Street Capital CORP
Other(J)Direct85 shares at avg. $56.39$5K - Apr 15, 2026MAIN
Main Street Capital CORP
Other(J)Indirect9 shares at avg. $57.38$516.438 - Apr 15, 2026MAIN
Main Street Capital CORP
Other(J)Direct213 shares at avg. $57.83$12K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 28, 2026 |  MAIN Main Street Capital CORP | Other(J) | 275 | $55.07 | $15,156 | Direct |
| Sep 28, 2026 | MAIN Main Street Capital CORP | Other(J) | 108 | $55.10 | $5,932 | Direct |
| Sep 15, 2026 | MAIN Main Street Capital CORP | Other(J) | 236 | $56.54 | $13,325 | Direct |
| Sep 15, 2026 | MAIN Main Street Capital CORP | Other(J) | 9 | $56.24 | $506 | Indirect |
| Sep 15, 2026 | MAIN Main Street Capital CORP | Other(J) | 93 | $56.37 | $5,215 | Direct |
| Aug 14, 2026 | MAIN Main Street Capital CORP | Other(J) | 88 | $59.23 | $5,192 | Direct |
| Aug 14, 2026 | MAIN Main Street Capital CORP | Other(J) | 9 | $59.13 | $532 | Indirect |
| Aug 14, 2026 | MAIN Main Street Capital CORP | Other(J) | 226 | $58.80 | $13,265 | Direct |
| Jul 15, 2026 | MAIN Main Street Capital CORP | Other(J) | 10 | $53.47 | $535 | Indirect |
| Jul 15, 2026 | MAIN Main Street Capital CORP | Other(J) | 97 | $53.09 | $5,166 | Direct |
| Jul 15, 2026 | MAIN Main Street Capital CORP | Other(J) | 247 | $53.41 | $13,200 | Direct |
| Jun 29, 2026 | MAIN Main Street Capital CORP | Other(J) | 114 | $51.01 | $5,814 | Direct |
| Jun 29, 2026 | MAIN Main Street Capital CORP | Other(J) | 288 | $51.56 | $14,857 | Direct |
| Jun 15, 2026 | MAIN Main Street Capital CORP | Other(J) | 250 | $51.29 | $12,811 | Direct |
| Jun 15, 2026 | MAIN Main Street Capital CORP | Other(J) | 10 | $52.18 | $522 | Indirect |
| Jun 15, 2026 | MAIN Main Street Capital CORP | Other(J) | 96 | $52.02 | $5,014 | Direct |
| Jun 10, 2026 |  NGS NATURAL GAS SERVICES GROUP INC | Award(A) Restricted Stock Units | 3,009 | - | - | Direct |
| May 15, 2026 | MAIN Main Street Capital CORP | Other(J) | 10 | $50.48 | $505 | Indirect |
| May 15, 2026 | MAIN Main Street Capital CORP | Other(J) | 253 | $50.45 | $12,745 | Direct |
| May 15, 2026 | MAIN Main Street Capital CORP | Other(J) | 98 | $50.69 | $4,989 | Direct |
| May 4, 2026 | MAIN Main Street Capital CORP | Award(A) | 1,345 | $55.76 | $75,000 | Direct |
| May 4, 2026 | MAIN Main Street Capital CORP | Award(A) | 538 | - | $0 | Direct |
| Apr 15, 2026 | MAIN Main Street Capital CORP | Other(J) | 85 | $56.39 | $4,819 | Direct |
| Apr 15, 2026 | MAIN Main Street Capital CORP | Other(J) | 9 | $57.38 | $516 | Indirect |
| Apr 15, 2026 | MAIN Main Street Capital CORP | Other(J) | 213 | $57.83 | $12,340 | Direct |
1-25 of 98 transactions
About JACKSON JOHN EARL
JACKSON JOHN EARL (SEC CIK 0001236849) files insider reports with the SEC as Director of Main Street Capital CORP (MAIN) and Director of NATURAL GAS SERVICES GROUP INC (NGS).
Signal8 holds 25 ownership filings by JACKSON JOHN EARL (1 Form 3, 24 Form 4), filed between Oct 17, 2024 and Oct 20, 2026. Those filings report 98 transactions, from Sep 13, 2024 to Sep 28, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on JACKSON JOHN EARL's filings is in HOUSTON, TX.
Recent filings by JACKSON JOHN EARL
- Sep 28, 2026: Other transactions of MAIN shares (2 lines, Form 4, code J).
- Sep 15, 2026: Other transactions of MAIN shares (3 lines, Form 4, code J).
- Aug 14, 2026: Other transactions of MAIN shares (3 lines, Form 4, code J).
- Jul 15, 2026: Other transactions of MAIN shares (3 lines, Form 4, code J).
- Jun 29, 2026: Other transactions of MAIN shares (2 lines, Form 4, code J).
Other insiders filing for Main Street Capital CORP (MAIN)
- McHugh Ryan, VP, CAO & Assistant Treasurer
- SHIVE DUNIA A, Director
- Magdol David L., PRESIDENT, CIO AND SMD
- SOLCHER STEPHEN B, Director
- Lane Brian E., Director
- Griffin Jon Kevin, Director