DINO HF Sinclair Corporation

NYSE
$116.62

HF Sinclair Corporation (DINO) 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.

30D 90D 6M 1Y
Insider signal Bullish Insiders bought more than they sold over this window — uncommon at any size.
Cluster activity 0 buyers in the last 30 days 1 buyer in the last 90 days 1 seller in the last 90 days
Insiders buying
2
3 transactions
Insiders selling
5
6 transactions
Purchases
$2.4M
31,508 shares
Sales
$1.7M
22,986 shares
Net activity
$688.9K
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 $1.7M 6 transactions · 22,986 shares

Largest single sale: $755.9K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: August 11, 2026 , by MYERS FRANKLIN .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
MYERS FRANKLIN CEO Buy 15,000 $85.30 $1.3M 194,841
Kunneman Dale SVP and CHRO Sell 8,936 $84.58 $755.9K 42,561 −17.4% of holding
Hardy Rhoman J Director Buy 1,508 $66.32 $100.0K 15,037
Fernandez Manuel J Director Sell 635 $73.09 $46.4K 16,543 −3.7% of holding
Joyce Matthew SVP, Lubricants & Specialties Sell 2,384 $69.73 $166.2K 14,797 −13.9% of holding
Garg Vivek Acting CFO, VP, CAO & CONTR Sell 717 $71.89 $51.5K 11,475 −5.9% of holding
MYERS FRANKLIN CEO and President Buy 15,000 $69.11 $1.0M 177,053
Pompa Valerie EVP, Operations Sell 10,000 $69.05 $690.5K 43,098 −18.8% of holding
Garg Vivek VP, CAO and Controller Sell 314 $53.28 $16.7K 3,609 −8% of holding

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.