MSA MSA Safety Incorporated

TSX
$180.81

MSA Safety Incorporated (MSA) 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 In line Selling ran in line with MSA's own trailing one-year pace, with 0% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 2 sellers in the last 90 days
Insiders buying
1
1 transaction
Insiders selling
2
4 transactions
Purchases
$71.1K
448 shares
Sales
$4.2M
21,902 shares
Net activity
-$4.2M
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 $4.2M 4 transactions · 21,902 shares

Largest single sale: $3.9M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: June 11, 2026 , by BECK JULIE A .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Vartanian Nishan J. Director Sell 20,000 $193.99 $3.9M 50,324 −28.4% of holding
Buck Jonathan D. Chief Accounting Officer Sell 469 $191.00 $89.6K 3,776 −11% of holding
BECK JULIE A Chief Financial Officer Buy 448 $158.69 $71.1K 3,825
Buck Jonathan D. Chief Accounting Officer Sell 1,100 $203.48 $223.8K 3,234 −25.4% of holding
Buck Jonathan D. Chief Accounting Officer Sell 333 $161.00 $53.6K 4,434 −7% 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.