Mark H. Hildebrandt
Known title: DirectorCIK: 0001445233
Mark H. Hildebrandt's purchase track record
How the stock did after each of Mark H. Hildebrandt's open-market purchases, measured from the purchase date. Several fills within a week count as one purchase.
Purchases measured
6
of 6 since September 8, 2021
Stock higher 6 months later
50%
3 months: 83%
Median 6-month return
+1.5%
3 months: +8.3%
Beat the S&P 500
50%
median +0.1% vs. index
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 10/21/2025 | HEI | $100K | +9.4% | -12.4% | +4.9% |
| 10/10/2025 | HEI | $165K | +15.3% | -5.7% | +4.0% |
| 10/18/2024 | HEI | $191K | -9.1% | -9.0% | -12.0% |
| 6/2/2023 | HEI | $119K | +4.6% | +8.6% | +7.3% |
| 1/10/2023 | HEI | $218K | +7.3% | +12.1% | +13.3% |
| 9/8/2021 | HEI | $104K | +16.3% | +16.7% | -5.2% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Transaction History
| HEI | ▲ Buy | Open Market | 400 | $100K | 10/21/2025 | View on chart |
| HEI | ▲ Buy | Open Market | 676 | $165K | 10/10/2025 | View on chart |
| HEI | ▲ Buy | Open Market | 726 | $191K | 10/18/2024 | View on chart |
| HEI | ▲ Buy | Open Market | 781 | $100K | 6/7/2023 | View on chart |
| HEI | ▲ Buy | Open Market | 120 | $19K | 6/2/2023 | View on chart |
| HEI | ▲ Buy | Open Market | 1,385 | $218K | 1/10/2023 | View on chart |
| HEI | ▲ Buy | Open Market | 926 | $104K | 9/8/2021 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 17, 2026
Heico stock in focus amid analyst upside and executive recognition
Heico Corporation is in the news as analysts highlight its strong fundamentals and project potential upside. The company's co-CEOs and co-chairmen also received the Wright Brothers Memorial Award for their contributions. With an average analyst target of $391.70, the stock continues to draw attention from market commentators tracking the aerospace sector.
Heico stock in focus amid analyst upside and executive recognition. Heico Corporation is in the news as analysts highlight its strong fundamentals and project potential upside. The company's co-CEOs and co-chairmen also received the Wright Brothers Memorial Award for their contributions. With an average analyst target of $391.70, the stock continues to draw attention from market commentators tracking the aerospace sector.