PRMB Primo Brands Corporation

NYSE
$21.10

Primo Brands Corporation (PRMB) 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 Bearish Selling ran elevated versus PRMB'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
2 transactions
Insiders selling
2
2 transactions
Purchases
$2.0M
84,000 shares
Sales
$994.8M
40,820,680 shares
Net activity
-$992.8M
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 $994.8M 2 transactions · 40,820,680 shares

Largest single sale: $497.4M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: August 10, 2026 , by FOSS ERIC J .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
FOSS ERIC J 2 fills Exec. Chair and CEO Buy 84,000 $23.80 $2.0M 573,806
Sell 20,410,340 $24.37 $497.4M 95,800,466 −17.6% of holding
Lee Tony W Director Sell 20,410,340 $24.37 $497.4M 95,800,466 −17.6% 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.