Skip to main content
Signal8
Polinsky David profile photo

David Polinsky

CIK: 0001726896

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (15.8%)

Compensation grants

Other (G, F, J, C, D, …)16 (84.2%)

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

Companies & Roles (2)

Rafael Holdings, Inc. logo
RFL

Rafael Holdings, Inc.

Officer
Ernexa Therapeutics Inc. logo
ERNA

Ernexa Therapeutics Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (19 total)

  • Rafael Holdings, Inc. logo
    RFL

    Rafael Holdings, Inc.

    Oct 25, 2026
    Tax Payment(F)
    Direct
    4.2K shares at avg. $1.27$5K
  • Rafael Holdings, Inc. logo
    RFL

    Rafael Holdings, Inc.

    Sep 21, 2026
    Tax Payment(F)
    Direct
    2K shares at avg. $2.02$4K
  • Ernexa Therapeutics Inc. logo
    ERNA

    Ernexa Therapeutics Inc.

    Aug 31, 2026
    Award(A)

    Stock Option (Right to buy)

    Direct
    5.1K shares-
  • Rafael Holdings, Inc. logo
    RFL

    Rafael Holdings, Inc.

    Jun 21, 2026
    Tax Payment(F)
    Direct
    2.4K shares at avg. $2.63$6K
  • Rafael Holdings, Inc. logo
    RFL

    Rafael Holdings, Inc.

    Mar 21, 2026
    Tax Payment(F)
    Direct
    2.3K shares at avg. $1.27$3K
  • Rafael Holdings, Inc. logo
    RFL

    Rafael Holdings, Inc.

    Jan 13, 2026
    Tax Payment(F)
    Direct
    4.9K shares at avg. $1.25$6K
  • Rafael Holdings, Inc. logo
    RFL

    Rafael Holdings, Inc.

    Jan 13, 2026
    Award(A)
    Direct
    50K shares at avg. $1.25$62K
  • Rafael Holdings, Inc. logo
    RFL

    Rafael Holdings, Inc.

    Dec 21, 2025
    Tax Payment(F)
    Direct
    2K shares at avg. $1.28$3K
  • Rafael Holdings, Inc. logo
    RFL

    Rafael Holdings, Inc.

    Oct 25, 2025
    Tax Payment(F)
    Direct
    4.2K shares at avg. $1.35$6K
  • Rafael Holdings, Inc. logo
    RFL

    Rafael Holdings, Inc.

    Sep 23, 2025
    Tax Payment(F)
    Direct
    1.3K shares at avg. $1.48$2K
  • Rafael Holdings, Inc. logo
    RFL

    Rafael Holdings, Inc.

    Sep 21, 2025
    Tax Payment(F)
    Direct
    2K shares at avg. $1.49$3K
  • Rafael Holdings, Inc. logo
    RFL

    Rafael Holdings, Inc.

    Jun 21, 2025
    Tax Payment(F)
    Direct
    2.3K shares at avg. $1.59$4K
  • Rafael Holdings, Inc. logo
    RFL

    Rafael Holdings, Inc.

    May 29, 2025
    In-the-Money(X)
    Direct
    76.9K shares at avg. $1.28$98K
  • Rafael Holdings, Inc. logo
    RFL

    Rafael Holdings, Inc.

    Mar 21, 2025
    Tax Payment(F)
    Direct
    2.4K shares at avg. $1.93$5K
  • Rafael Holdings, Inc. logo
    RFL

    Rafael Holdings, Inc.

    Jan 13, 2025
    Award(A)
    Direct
    50K shares at avg. $1.95$98K
  • Rafael Holdings, Inc. logo
    RFL

    Rafael Holdings, Inc.

    Dec 21, 2024
    Tax Payment(F)
    Direct
    2K shares at avg. $1.83$4K
  • Rafael Holdings, Inc. logo
    RFL

    Rafael Holdings, Inc.

    Oct 25, 2024
    Tax Payment(F)
    Direct
    3.3K shares at avg. $1.84$6K
  • Rafael Holdings, Inc. logo
    RFL

    Rafael Holdings, Inc.

    Sep 23, 2024
    Tax Payment(F)
    Direct
    1.4K shares at avg. $1.73$2K
  • Rafael Holdings, Inc. logo
    RFL

    Rafael Holdings, Inc.

    Sep 21, 2024
    Tax Payment(F)
    Direct
    2.4K shares at avg. $1.73$4K

1-19 of 19

About Polinsky David

Polinsky David (SEC CIK 0001726896) files insider reports with the SEC as Chief Financial Officer of Rafael Holdings, Inc. (RFL) and Director of Ernexa Therapeutics Inc. (ERNA).

Signal8 holds 18 ownership filings by Polinsky David (1 Form 3, 17 Form 4), filed between Sep 24, 2024 and Oct 27, 2026. Those filings report 19 transactions, from Sep 21, 2024 to Oct 25, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Polinsky David's filings is in NEWARK, NJ.

Recent filings by Polinsky David

  • Oct 25, 2026: Tax withholding of RFL shares (Form 4, code F).
  • Sep 21, 2026: Tax withholding of RFL shares (Form 4, code F).
  • Aug 31, 2026: Grant or award of ERNA derivative securities (Form 4, code A).
  • Jun 21, 2026: Tax withholding of RFL shares (Form 4, code F).
  • Mar 21, 2026: Tax withholding of RFL shares (Form 4, code F).

Other insiders filing for Rafael Holdings, Inc. (RFL)

How to read Form 4 transaction codes