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Snider William profile photo

William Snider

CIK: 0001340831

Transaction Breakdown

Open Market Buys (P)2 (50.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (50.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (1)

HARVARD BIOSCIENCE INC logo
HBIO

HARVARD BIOSCIENCE INC

Director

Discretionary Trading P&L

Holdings

Transaction History (4 total)

  • HARVARD BIOSCIENCE INC logo
    HBIO

    HARVARD BIOSCIENCE INC

    Jun 9, 2026
    Award(A)
    Direct
    16.6K shares-
  • HARVARD BIOSCIENCE INC logo
    HBIO

    HARVARD BIOSCIENCE INC

    Mar 17, 2026
    Purchase(P)
    Direct
    8.5K shares at avg. $4.85$41K
  • HARVARD BIOSCIENCE INC logo
    HBIO

    HARVARD BIOSCIENCE INC

    Mar 16, 2026
    Purchase(P)
    Direct
    12.5K shares at avg. $4.99$62K
  • HARVARD BIOSCIENCE INC logo
    HBIO

    HARVARD BIOSCIENCE INC

    Dec 17, 2025
    Award(A)
    Direct
    110K shares-

1-4 of 4

About Snider William

Snider William (SEC CIK 0001340831) files insider reports with the SEC as Director of HARVARD BIOSCIENCE INC (HBIO).

Signal8 holds 4 ownership filings by Snider William (1 Form 3, 3 Form 4), filed between Dec 30, 2025 and Jun 11, 2026. Those filings report 4 transactions, from Dec 17, 2025 to Jun 9, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Snider William's filings is in HOLLISTON, MA.

Recent filings by Snider William

  • Jun 9, 2026: Grant or award of HBIO shares (Form 4, code A).
  • Mar 17, 2026: Open-market purchase of HBIO shares (Form 4, code P).
  • Mar 16, 2026: Open-market purchase of HBIO shares (Form 4, code P).
  • Dec 17, 2025: Grant or award of HBIO shares (Form 4, code A).

Other insiders filing for HARVARD BIOSCIENCE INC (HBIO)

How to read Form 4 transaction codes