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Who

Mark H. Hildebrandt

Director

Company insider

Files Form 4 as: Director, Heico.

In numbers

Trades disclosed
25
Buys
24
Sells
0
Bought
$2.6M
Sold
$0
Companies
1
Companies where not an officer
1
First trade
28 Jul 2009
Last trade
8 Oct 2026
Last filed
13 Oct 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
HEI HeicoDirector · Aerospace & Defense · last 8 Oct 202624 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
02Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
8 Oct 2026filed 13 Oct 2026HEI HeicoAerospace & DefenseSEC FORM 4 Bought$175K795 at $220.30filing
21 Oct 2025filed 23 Oct 2025HEI HeicoAerospace & DefenseSEC FORM 4 Bought$100K400 at $248.76filing
10 Oct 2025filed 14 Oct 2025HEI HeicoAerospace & DefenseSEC FORM 4 Bought$165K676 at $243.93filing
18 Oct 2024filed 21 Oct 2024HEI HeicoAerospace & DefenseSEC FORM 4 Bought$191K726 at $262.94filing
7 Jun 2023filed 8 Jun 2023HEI HeicoAerospace & DefenseSEC FORM 4 Bought$100K781 at $127.98filing
2 Jun 2023filed 6 Jun 2023HEI HeicoAerospace & DefenseSEC FORM 4 Bought$19K120 at $158.20filing
10 Jan 2023filed 11 Jan 2023HEI HeicoAerospace & DefenseSEC FORM 4 Bought$218K1,385 at $157.07filing
8 Sep 2021filed 10 Sep 2021HEI HeicoAerospace & DefenseSEC FORM 4 Bought$104K926 at $112.13filing
12 Oct 2020filed 14 Oct 2020HEI HeicoAerospace & DefenseSEC FORM 4 Bought$109K978 at $111.44filing
29 Oct 2019filed 30 Oct 2019HEI HeicoAerospace & DefenseSEC FORM 4 Bought$115K949 at $120.70filing
14 Jun 2019filed 17 Jun 2019HEI HeicoAerospace & DefenseSEC FORM 4 Bought$99K987 at $100.71filing
14 Jun 2019filed 17 Jun 2019HEI HeicoAerospace & DefenseSEC FORM 4 Bought$99K987 at $100.69filing
10 Jun 2019filed 11 Jun 2019HEI HeicoAerospace & DefenseSEC FORM 4 Bought$100K963 at $103.34filing
9 Oct 2018filed 10 Oct 2018HEI HeicoAerospace & DefenseSEC FORM 4 Bought$116K1,312 at $88.21filing
5 Oct 2017filed 6 Oct 2017HEI HeicoAerospace & DefenseSEC FORM 4 Bought$100K1,316 at $76.13filing
29 Sep 2017filed 3 Oct 2017HEI HeicoAerospace & DefenseSEC FORM 4 Bought$114K1,504 at $76.08filing
7 Sep 2016filed 9 Sep 2016HEI HeicoAerospace & DefenseSEC FORM 4 Bought$117K2,044 at $57.11filing
21 Sep 2015filed 23 Sep 2015HEI HeicoAerospace & DefenseSEC FORM 4 Bought$70K1,550 at $45.03filing
18 Dec 2014filed 19 Dec 2014HEI HeicoAerospace & DefenseSEC FORM 4 Bought$119K2,542 at $46.99filing
29 Oct 2013filed 31 Oct 2013HEI HeicoAerospace & DefenseSEC FORM 4 Bought$70K1,786 at $39.23filing

News

Heico (NYSE:HEI) Director Buys $175,138.50 in StockHEI · dailypolitical.com · 16 Oct 2026

0 headlines in the last 90 days name Mark H. Hildebrandt; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Industrials24

Buys in green, sells in red, by the company’s sector.

Related people

Nandakumar CheruvatathDirector · Director at Heico, filing Form 4 there in the last year
Victor H. MendelsonCo-COB and Co-CEO · Co-COB and Co-CEO at Heico, filing Form 4 there in the last year
Adolfo HenriquesDirector · Director at Heico, filing Form 4 there in the last year
Alan SchriesheimDirector · Director at Heico, filing Form 4 there in the last year
Thomas M. CulliganDirector · Director at Heico, filing Form 4 there in the last year
Carol F. FineDirector · Also traded HEI in the last 90 days
Julie NeitzelDirector · Also traded HEI in the last 90 days