Gulfport Energy GPOR Insider Ownership

NYSE GPOR
$160.32 +2.31 (+1.46%)
As of: Oct 22, 2026 · 3:59 PM EDT

Insider Holdings by Owner

236.04K Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
15.74%
▲+0.0038% pp QoQ
Shares Held by Insiders
2.82Mn
filed for Sep 2026
▲+0.02% QoQ
Shares Outstanding
17.90Mn
17,895,000 shares
Direct Holdings
2.82Mn
Indirect: 1.03K
Net Shares Traded (QoQ)
+675
net buying in Sep 2026
Insiders Holding Shares
18
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Over the past 12 months, Gulfport Energy insiders bought $256,976 of stock on the open market (1.6K shares) and sold $251.75 million (1.21Mn shares).

Form 4 Holdings

Insiders Holding GPOR

Insiders 18
Shares held 236.04K
Of outstanding 1.32%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 John K. Reinhart President Ceo 76,164 0 76,164 32.3% 03 Mar, 2026
2 Timothy J. Cutt Executive Chairman 27,013 0 27,013 11.4% 24 Sep, 2026
3 Domenic J Jr Dell'Osso President Ceo 24,349 0 24,349 10.3% 10 Aug, 2026
4 William J Buese Chief Financial Officer 17,405 0 17,405 7.4% 22 Jul, 2022
5 Michael L Hodges Evp Cfo 16,993 0 16,993 7.2% 03 Apr, 2026
6 Matthew Rucker Evp Coo 14,447 0 14,447 6.1% 03 Mar, 2026
7 Patrick K. Craine Clao And Corp Secretary 11,060 0 11,060 4.7% 06 Mar, 2026
8 Michael Sluiter Svp Of Reservoir Engineering 10,338 0 10,338 4.4% 01 Jun, 2026
9 Robert John Moses Svp, Operations Drilling 7,535 0 7,535 3.2% 22 Jul, 2022
10 Lester Zitkus Svp, Land 5,948 0 5,948 2.5% 26 Mar, 2026
11 David D Wolf Director 5,490 0 5,490 2.3% 01 Jun, 2026
12 Jason Joseph Martinez Director 4,916 0 4,916 2.1% 01 Jun, 2026
13 Mary Shafer-Malicki Director 4,164 0 4,164 1.8% 01 Jun, 2026
14 Jean Marie Powers Director 4,129 0 4,129 1.7% 01 Jun, 2026
15 Matthew Willrath Vp Cao 2,130 0 2,130 0.9% 03 Sep, 2026
16 Bradley Neil Secrist Senior Vice President Land 1,900 0 1,900 0.8% 12 Aug, 2026
17 David A Reganato Director 1,028 0 1,028 0.4% 01 Jun, 2026
18 Point Capital L.P. Silver Director, TenPercentOwner 0 1,028 1,028 0.4% 01 Jun, 2026

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

566 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
24 Sep, 2026 Timothy J. Cutt Director Disposed S 2,500 $158.98 $397.45K 27,013 Direct
02 Sep, 2026 Matthew Willrath Vp Cao Disposed S 325 $182.69 $59.37K 2,130 Direct
07 Aug, 2026 Bradley Neil Secrist Senior Vice President Land Disposed F 132 $158.45 $20.92K 1,900 Direct
07 Aug, 2026 Domenic J Jr Dell'Osso President Ceo Acquired P 1,600 $160.61 $256.98K 24,349 Direct
28 May, 2026 Michael Sluiter Svp Of Reservoir Engineering Acquired A 1,307 $0.00 $0 10,338 Direct
28 May, 2026 Mary Shafer-Malicki Director Acquired A 1,028 $0.00 $0 4,164 Direct
28 May, 2026 Jean Marie Powers Director Acquired A 1,028 $0.00 $0 4,129 Direct
28 May, 2026 David A Reganato Director Acquired A 1,028 $0.00 $0 1,028 Direct
28 May, 2026 David D Wolf Director Acquired A 1,028 $0.00 $0 5,490 Direct
28 May, 2026 Timothy J. Cutt Director Acquired A 1,028 $0.00 $0 29,513 Direct
28 May, 2026 Domenic J Jr Dell'Osso President Ceo Acquired A 22,749 $0.00 $0 22,749 Direct
28 May, 2026 Jason Joseph Martinez Director Acquired A 1,028 $0.00 $0 4,916 Direct
28 May, 2026 Point Capital L.P. Silver Director, TenPercentOwner Acquired A 1,028 $0.00 $0 1,028 Indirect
26 May, 2026 Matthew Willrath Vp Cao Disposed F 134 $178.22 $23.88K 2,455 Direct
02 Apr, 2026 Jason Joseph Martinez Director Disposed S 400 $213.40 $85.36K 3,888 Direct
03 Apr, 2026 Michael L Hodges Evp Cfo Disposed F 1,480 $207.00 $306.36K 16,993 Direct
24 Mar, 2026 Lester Zitkus Svp, Land Disposed S 1,873 $213.90 $400.63K 5,948 Direct
09 Mar, 2026 Timothy J. Cutt Director Acquired A 4,730 $0.00 $0 28,485 Direct
05 Mar, 2026 Matthew Willrath Vp Cao Disposed S 497 $215.28 $106.99K 2,589 Direct
04 Mar, 2026 Timothy J. Cutt Director Disposed S 2,500 $209.13 $522.83K 23,755 Direct