Mark H Hildebrandt bought $100k of HEI
director at HEICO CORP. 400 shares at an average of $248.76, traded Oct 21, 2025, filed Oct 23, 2025.
Score components
- +15RoleDirector
- +10Trade size$100k at market
- +10Relative to holdingsHoldings up 51%
- 0Price contextNear the top of the 52-week range
- +15Cluster8 insiders buying within 14 days
- +5Repeat buying2 buys in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m -4.5%, 3m +6.9%, 6m -15.3%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001445233-25-000006, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Oct 21, 2025 | POpen-market purchase Class A Common Stockindirect: Irrevocable Trusts | +400 | $248.76 | $100k | 1,181 | Oct 23, 2025 |
Related signals
Other insiders at HEICO CORP and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 49Moderate | HEIsell HEICO CORP | Bradley K Rowen Chief Accounting Officer | $320k 1,326 shares | -100% | |
| 46Moderate | HEIsell HEICO CORP | Julie Neitzel director | $151k 676 shares | -100% | |
| 50Moderate | HEIbuy HEICO CORP | Nandakumar Cheruvatath director | $1000k 4,082 shares | +6378% | |
| 44Moderate | HEICO CORP | Thomas M Culligan director | $165k 676 shares | +7% | |
| 49Moderate | HEICO CORP | Carol F. Fine director | $164k 672 shares | - | |
| 46Moderate | HEICO CORP | Victor H Mendelson Co-COB and Co-CEO | $165k 676 shares | +0% | |
| 54Moderate | HEICO CORP | Eric A Mendelson Co-COB and Co-CEO | $165k 676 shares | +7% | |
| 41Moderate | HEICO CORP | Adolfo Henriques director | $165k 676 shares | +3% | |
| 49Moderate | HEICO CORP | Alan Schriesheim director | $164k 672 shares | - | |
| 41Moderate | HEICO CORP | Mark H Hildebrandt director | $165k 676 shares | +1% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.