Skip to main content
Signal8

BUCKMAN PAUL

SEC insider (Form 3/4/5 filer). CIK 0001215243. Director at SHOULDER INNOVATIONS, INC. (SI) and 2 other issuers. 14 reported Form 4/5 transactions since Sep 2024; latest on Oct 5, 2026. Located in GRAND RAPIDS, MI.

Companies BUCKMAN PAUL has filed insider reports for

  • SHOULDER INNOVATIONS, INC. (SI): Director
  • NEUROONE MEDICAL TECHNOLOGIES Corp (NMTC): Director
  • Solana Co (HSDT): Director
BUCKMAN PAUL profile photo

BUCKMAN PAUL

CIK: 0001215243

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)2 (14.3%)

Derivative conversions

Awards (A)9 (64.3%)

Compensation grants

Other (G, F, J, C, D, …)3 (21.4%)

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

Companies & Roles (3)

SHOULDER INNOVATIONS, INC. logo
SI

SHOULDER INNOVATIONS, INC.

Director
NEUROONE MEDICAL TECHNOLOGIES Corp logo
NMTC

NEUROONE MEDICAL TECHNOLOGIES Corp

Director
Solana Co logo
HSDT

Solana Co

Director

Discretionary Trading P&L

Holdings

Transaction History (14 total)

  • SHOULDER INNOVATIONS, INC. logo
    SI

    SHOULDER INNOVATIONS, INC.

    Oct 5, 2026
    Award
    Direct
    1.3K shares at avg. $19.60$25K
  • SHOULDER INNOVATIONS, INC. logo
    SI

    SHOULDER INNOVATIONS, INC.

    Jun 26, 2026
    Award
    Direct
    5K shares-
  • NEUROONE MEDICAL TECHNOLOGIES Corp logo
    NMTC

    NEUROONE MEDICAL TECHNOLOGIES Corp

    Apr 3, 2026
    Award
    Direct
    41.9K shares-
  • Solana Co logo
    HSDT

    Solana Co

    Mar 31, 2026
    Award
    Direct
    2.2K shares-
  • SHOULDER INNOVATIONS, INC. logo
    SI

    SHOULDER INNOVATIONS, INC.

    Mar 13, 2026
    Exercise
    Direct
    26.2K shares at avg. $2.10$55K
  • SHOULDER INNOVATIONS, INC. logo
    SI

    SHOULDER INNOVATIONS, INC.

    Mar 13, 2026
    Tax Payment
    Direct
    3.3K shares at avg. $14.62$48K
  • SHOULDER INNOVATIONS, INC. logo
    SI

    SHOULDER INNOVATIONS, INC.

    Mar 13, 2026
    Tax Payment
    Direct
    3.7K shares at avg. $14.82$55K
  • SHOULDER INNOVATIONS, INC. logo
    SI

    SHOULDER INNOVATIONS, INC.

    Mar 13, 2026
    Exercise
    Direct
    19.4K shares at avg. $2.48$48K
  • SHOULDER INNOVATIONS, INC. logo
    SI

    SHOULDER INNOVATIONS, INC.

    Aug 1, 2025
    Conversion
    Direct
    6.2K shares-
  • SHOULDER INNOVATIONS, INC. logo
    SI

    SHOULDER INNOVATIONS, INC.

    Aug 1, 2025
    Award
    Direct
    7.7K shares-

1-10 of 14