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$HDRN
$0.76 -$0.13 (14.61%) Close

$HDRN 3 SEC Filings

Filed On Filing
10 Sep 2026 Form 3: Williams Eric Scott, EVP of Engineering

No securities owned

13 Aug 2026 Form 3: Timm Bryan, Director

No securities owned

05 Jun 2026 Form 3: Gibson Samuel, Director and 1 other

Holds 22,797,000 shares of Common Stock

05 Jun 2026 Form 3: Ridenoure Ross T, Chief Nuclear Officer

Holds 499,900 shares of Common Stock

05 Jun 2026 Form 3: Lewis Robert James, Director

No securities owned

05 Jun 2026 Form 3: Shukla Rahul, Chief Financial Officer

No securities owned

05 Jun 2026 Form 3: Canavan Kenneth Jr., Chief Operating Officer

No securities owned

05 Jun 2026 Form 3: Ward Andrew, Chief Technology Officer

Holds 124,997 shares of Common Stock

05 Jun 2026 Form 3: Hunter Ralph L. Jr, Director

No securities owned

30 Aug 2024 Form 3: Moshfeghi Darius M, Director

No securities owned

30 Aug 2024 Form 3: Horowitz Raanan, Director

No securities owned

30 Aug 2024 Form 3: Rogge Karen M, Director

No securities owned

30 Aug 2024 Form 3: Zuckerman Adrian, Director

No securities owned

28 Aug 2024 Form 3: Katz Avi S, Director and 1 other
28 Aug 2024 Form 3: Marshall Christine M, Chief Financial Officer

No securities owned

28 Aug 2024 Form 3: Dinu Raluca, Director

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