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$HEI
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$HEI 4 SEC Filings

Filed On Filing
13 Oct 2026 Form 4: Fine Carol F., Director

Bought 795 shares ($175K)

13 Oct 2026 Form 4: Cheruvatath Nandakumar, Director

Bought 795 shares ($175K)

13 Oct 2026 Form 4: Neitzel Julie, Director

Bought 592 shares ($175K)

13 Oct 2026 Form 4: Hildebrandt Mark H, Director

Bought 795 shares ($175K)

13 Oct 2026 Form 4: Culligan Thomas M, Director

Bought 795 shares ($175K)

13 Oct 2026 Form 4: Schriesheim Alan, Director

Bought 795 shares ($175K)

13 Oct 2026 Form 4: Henriques Adolfo, Director

Bought 795 shares ($175K)

13 Oct 2026 Form 4: Mendelson Victor H, Director

Bought 795 shares ($175K)

01 Sep 2026 Form 4: Schriesheim Alan, Director

Gave 125 shares as a gift

01 Jul 2026 Form 4: Mendelson Victor H, Director

Gave 3,285 shares as a gift

11 Jun 2026 Form 4: Rowen Bradley K, Chief Accounting Officer

Sold 1,326 shares ($320K)

02 Jun 2026 Form 4: Rowen Bradley K, Chief Accounting Officer

Received 3,280 shares by exercise or conversion ($397K) · Gave up 1,954 shares to cover exercise price or tax ($508K)

02 Jun 2026 Form 4: Schriesheim Alan, Director

Gave 140 shares as a gift

29 May 2026 Form 4: Mendelson Victor H, Director

Granted 10,000 Option (Right to purchase Common Stock)

29 May 2026 Form 4: Mendelson Eric A, Director

Granted 10,000 Option (Right to purchase Common Stock)

29 May 2026 Form 4: Rowen Bradley K, Chief Accounting Officer

Granted 3,000 Option (Right to purchase Class A Common Stock)

29 May 2026 Form 4: Macau Carlos L, EVP-CFO & Treasurer

Granted 5,000 Option (Right to purchase Common Stock)

16 Apr 2026 Form 4: Neitzel Julie, Director

Sold 676 shares ($151K)

05 Mar 2026 Form 4: Cheruvatath Nandakumar, Director

Bought 4,082 shares ($1M)

22 Dec 2025 Form 4: Mendelson Victor H, Director

Gave 2,660 shares as a gift

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