GPOR Gulfport Energy Corporation

NYSE
$153.35

Gulfport Energy Corporation (GPOR) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

Insider signal Subdued Selling ran below GPOR's own trailing one-year pace, with 0% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 1 buyer in the last 90 days 2 sellers in the last 90 days
Insiders buying
1
1 transaction
Insiders selling
2
2 transactions
Purchases
$257.0K
1,600 shares
Sales
$456.8K
2,825 shares
Net activity
-$199.8K
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $456.8K 2 transactions · 2,825 shares

Largest single sale: $397.5K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: August 7, 2026 , by DELL'OSSO DOMENIC J JR .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Cutt Timothy J. Director Sell 2,500 $158.98 $397.5K 27,013 −8.5% of holding
Willrath Matthew VP & CAO Sell 325 $182.69 $59.4K 2,130 −13.2% of holding
DELL'OSSO DOMENIC J JR President & CEO Buy 1,600 $160.61 $257.0K 24,349

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.