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$HDSN
$5.25 -$0.02 (0.29%) Live

$HDSN 4 SEC Filings

Filed On Filing
28 Sep 2026 Form 4: Hartree Partners, Lp, 10% owner

Bought 118,549 shares ($604K)

23 Sep 2026 Form 4: Hartree Partners, Lp, 10% owner

Bought 2,502 shares ($12.8K) · Bought 11,013 shares ($56.2K)

18 Sep 2026 Form 4: Hartree Partners, Lp, 10% owner

Bought 11,136 shares ($56.8K)

04 Sep 2026 Form 4: Hartree Partners, Lp, 10% owner

Bought 5,317 shares ($27.1K)

26 Aug 2026 Form 4: Hartree Partners, Lp, 10% owner

Bought 9,446 shares ($52K) · Bought 91,166 shares ($501K)

14 Aug 2026 Form 4: Hartree Partners, Lp, 10% owner

Bought 5,198 shares ($28.6K)

31 Jul 2026 Form 4: Hartree Partners, Lp, 10% owner

Bought 52,104 shares ($312K)

22 Jul 2026 Form 4: Hartree Partners, Lp, 10% owner

Bought 17,842 shares ($107K) · Bought 47,708 shares ($286K)

08 Jul 2026 Form 4: Hartree Partners, Lp, 10% owner

Bought 4,634 shares ($27.8K) · Bought 600 shares ($3.59K)

02 Jul 2026 Form 4: Hartree Partners, Lp, 10% owner

Bought 204,789 shares ($1.16M) · Bought 288,111 shares ($1.7M) · Bought 271,302 shares ($1.62M)

22 Jun 2026 Form 4: Sheriff Alan, Director

Received 3,219 shares as a grant or award · Granted 15,360 Stock Options

22 Jun 2026 Form 4: Prouty Eric A, Director

Received 4,440 shares as a grant or award · Granted 21,186 Stock Options

22 Jun 2026 Form 4: Parrillo Richard, Director

Granted 31,780 Stock Options

22 Jun 2026 Form 4: Mansy Loan Nguyen, Director

Received 8,881 shares as a grant or award · Granted 21,186 Stock Options

22 Jun 2026 Form 4: Bulgarino Nicole E, Director

Granted 31,780 Stock Options

22 Jun 2026 Form 4: Feeler Jeffrey R, Director

Received 3,219 shares as a grant or award · Granted 15,360 Stock Options

21 May 2026 Form 4: Bertaux Brian J., Chief Financial Officer

Bought 2,000 shares ($9.74K)

15 May 2026 Form 4: Mansy Loan Nguyen, Director

Bought 5,000 shares ($24.8K)

15 May 2026 Form 4: Parrillo Richard, Director

Bought 5,000 shares ($24.8K)

15 May 2026 Form 4: Bulgarino Nicole E, Director

Bought 550 shares ($2.66K)

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