Mark H Hildebrandt

HEI-A

Mark H Hildebrandt serves as Director at HEI-A (HEI-A). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

6 trades

$586.7K

Total Sells

0 trades

$0.00

Net Position

Net Buyer

$586.7K

Companies Traded

HEI-A, HEI

Active Period

Sep 2021 – Oct 2025

6 total trades

Most Recent

Buy HEI-A

Oct 23, 2025 · $99.5K

Mark H Hildebrandt's Insider Trading at HEI-A (HEI-A)

Buys

5 · $487.2K

Sells

0 · $0.00

Total Shares Bought

2,903

Total Shares Sold

HEI-A Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Oct 23, 2025	Buy	400	$248.76	$99.5K	1,181
Oct 14, 2025	Buy	676	$243.93	$164.9K	49,423
Jun 8, 2023	Buy	781	$127.98	$100.0K	781
Jun 6, 2023	Buy	120	$158.20	$19.0K	4,744
Sep 10, 2021	Buy	926	$112.13	$103.8K	48,747