NXG Northgate Minerals Corp.

NYSE
$55.45

Northgate Minerals Corp. (NXG) 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 Bullish Insiders bought more than they sold over this window — uncommon at any size.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 1 seller in the last 90 days
Insiders buying
4
5 transactions
Insiders selling
1
2 transactions
Purchases
$89.5K
1,531 shares
Sales
$57.1K
1,000 shares
Net activity
$32.4K
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 $57.1K 2 transactions · 1,000 shares

Largest single sale: $29.5K.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: May 7, 2026 , by Musgrave John M. .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Alban John Director Sell 500 $55.24 $27.6K 88 −85% of holding
Alban John Director Sell 500 $59.02 $29.5K 577 −46.4% of holding
Sunderland Todd 2 fills Other Buy 829 $58.45 $48.5K 3,211
Mullins Andrea Director Buy 346 $58.45 $20.2K 1,395
Nelson Blake CFO & Treasurer Buy 222 $58.45 $13.0K 1,048
Musgrave John M. CEO & President Buy 134 $58.45 $7.8K 542

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.