HEICO (HEI) stock: insider trades, news & valuation
Strong buyingShare price and insider trades
HEICO insider trading at a glance (Oct 9, 2026): in the past 12 months, 9 insiders bought $2.4M and 2 sold $471K of HEI stock on the open market, including a cluster buy that began Oct 10, 2025.
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HEI insider buying and selling by quarter
Open-market purchases (green, above the line) and sales (red, below), by trade date.
| Quarter | Bought | Purchases | Sold | Sales |
|---|---|---|---|---|
| Q4 2026 | — | 0 | — | 0 |
| Q3 2026 | — | 0 | — | 0 |
| Q2 2026 | — | 0 | $471K | 2 |
| Q1 2026 | $1000K | 1 | — | 0 |
| Q4 2025 | $1.4M | 9 | — | 0 |
Valuation, profit and volume
Summary
Over the past 12 months, 9 HEICO CORP insiders reported open-market purchases totaling $2.4M, while 2 insiders reported sales totaling $471K. The most recent cluster buy began on Oct 10, 2025, when 8 insiders bought a combined $1.4M. Among insiders with enough purchase history to measure, Mark H Hildebrandt (Director) has the highest Insider Score at 63. 0 of 2 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.
Insider transactions
Open-market purchases and sales.
| Filed | Insider | Type | Shares | Price | Value | Since | Score |
|---|---|---|---|---|---|---|---|
| Jun 11SEC | Bradley K RowenChief Accounting Officer | Sell | 1,326 | $241.63 | $320K | +23.4% | — |
| Apr 16SEC | Julie NeitzelDirector | Sell | 676 | $223.00 | $151K | +33.8% | — |
| Mar 5SEC | Nandakumar CheruvatathDirector | Buy | 4,0824,146 held (+6378%) | $244.95 | $1000K | +21.8% | — |
| Oct 23SEC | Mark H HildebrandtDirector | Buy | 4001,181 held (+51%) | $248.76 | $100K | +19.9% | 63 |
| Oct 14SEC | Eric A MendelsonCEO | Buy | 67610,042 held (+7%) | $243.93 | $165K | +22.3% | — |
| Oct 14SEC | Julie NeitzelDirector | Buy | 676new position | $243.93 | $165K | +22.3% | — |
| Oct 14SEC | Adolfo HenriquesDirector | Buy | 67624,069 held (+3%) | $243.93 | $165K | +22.3% | — |
| Oct 14SEC | Mark H HildebrandtDirector | Buy | 67649,423 held (+1%) | $243.93 | $165K | +22.3% | 63 |
| Oct 14SEC | Thomas M CulliganDirector | Buy | 67611,030 held (+7%) | $243.93 | $165K | +22.3% | — |
| Oct 14SEC | Victor H MendelsonCEO | Buy | 676218,571 held (+0%) | $243.93 | $165K | +22.3% | — |
| Oct 14SEC | Carol F. FineDirector | Buy | 672new position | $243.93 | $164K | +22.3% | — |
| Oct 14SEC | Alan SchriesheimDirector | Buy | 672new position | $243.93 | $164K | +22.3% | — |
Insiders at HEICO CORP
| Insider | Bought | Sold | Last filing | Score |
|---|---|---|---|---|
| Nandakumar CheruvatathDirector | $1000K | — | Mar 5, 2026 | — |
| Mark H HildebrandtDirector | $264K | — | Oct 23, 2025 | 63 |
| Julie NeitzelDirector | $165K | $151K | Apr 16, 2026 | — |
| Eric A MendelsonCEO | $165K | — | Oct 14, 2025 | — |
| Adolfo HenriquesDirector | $165K | — | Oct 14, 2025 | — |
| Thomas M CulliganDirector | $165K | — | Oct 14, 2025 | — |
| Victor H MendelsonCEO | $165K | — | Oct 14, 2025 | — |
| Carol F. FineDirector | $164K | — | Oct 14, 2025 | — |
| Alan SchriesheimDirector | $164K | — | Oct 14, 2025 | — |
| Bradley K RowenChief Accounting Officer | — | $320K | Jun 11, 2026 | — |
HEI stock: common questions
Are HEICO CORP insiders buying HEI stock?
In the past 12 months, 9 insiders reported open-market purchases of HEI worth $2.4M. The latest was Director Nandakumar Cheruvatath bought $1000K of HEI at $244.95 — first open-market purchase in our records; raises the stake by 6378%.
Are HEICO CORP insiders selling HEI stock?
2 insiders reported sales worth $471K over the same period.
Where does this data come from?
Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.
What is HEI's 52-week range?
Over the past year HEI has traded between $260.89 and $374.67. It last closed at $298.28 on Oct 9, 2026.