HEI HEICO Corporation

NYSE
$309.87

HEICO Corporation (HEI) 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 8 buyers in the last 30 days 8 buyers in the last 90 days 0 sellers in the last 90 days
Insiders buying
8
8 transactions
Insiders selling
0
0 transactions
Purchases
$1.4M
6,157 shares
Sales
$0
0 shares
Net activity
$1.4M
purchases less sales

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: October 8, 2026 , by MENDELSON VICTOR H .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
MENDELSON VICTOR H Co-COB and Co-CEO Buy 795 $220.30 $175.1K 795
HENRIQUES ADOLFO Director Buy 795 $220.30 $175.1K 24,864
SCHRIESHEIM ALAN Director Buy 795 $220.30 $175.1K 1,202
CULLIGAN THOMAS M Director Buy 795 $220.30 $175.1K 11,825
Hildebrandt Mark H Director Buy 795 $220.30 $175.1K 50,218
CHERUVATATH NANDAKUMAR Director Buy 795 $220.30 $175.1K 4,877
Fine Carol F. Director Buy 795 $220.30 $175.1K 1,467
Neitzel Julie Director Buy 592 $294.93 $174.6K 1,010

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.