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Sheriff Alan profile photo

Alan Sheriff

CIK: 0001823076

Transaction Breakdown

Open Market Buys (P)1 (33.3%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (66.7%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

HUDSON TECHNOLOGIES INC /NY logo
HDSN

HUDSON TECHNOLOGIES INC /NY

Director
Tailwind 2.0 Acquisition Corp. logo
TDWDU

Tailwind 2.0 Acquisition Corp.

Director

Discretionary Trading P&L

Holdings

Transaction History (3 total)

  • HUDSON TECHNOLOGIES INC /NY logo
    HDSN

    HUDSON TECHNOLOGIES INC /NY

    Jun 17, 2026
    Award(A)
    Direct
    3.2K shares-
  • HUDSON TECHNOLOGIES INC /NY logo
    HDSN

    HUDSON TECHNOLOGIES INC /NY

    May 13, 2026
    Purchase(P)
    Direct
    5.2K shares at avg. $4.88$25K
  • HUDSON TECHNOLOGIES INC /NY logo
    HDSN

    HUDSON TECHNOLOGIES INC /NY

    Apr 10, 2026
    Award(A)
    Direct
    4.1K shares-

1-3 of 3

About Sheriff Alan

Sheriff Alan (SEC CIK 0001823076) files insider reports with the SEC as Director of HUDSON TECHNOLOGIES INC /NY (HDSN) and Director of Tailwind 2.0 Acquisition Corp. (TDWDU).

Signal8 holds 5 ownership filings by Sheriff Alan (2 Form 3, 3 Form 4), filed between Nov 6, 2025 and Jun 22, 2026. Those filings report 3 transactions, from Apr 10, 2026 to Jun 17, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Sheriff Alan's filings is in WOODCLIFF LAKE, NJ.

Recent filings by Sheriff Alan

  • Jun 17, 2026: Grant or award of HDSN shares (Form 4, code A).
  • May 13, 2026: Open-market purchase of HDSN shares (Form 4, code P).
  • Apr 10, 2026: Grant or award of HDSN shares (Form 4, code A).

Other insiders filing for HUDSON TECHNOLOGIES INC /NY (HDSN)

How to read Form 4 transaction codes