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GREENE JAMES S profile photo

James S. Greene

CIK: 0001116229

Transaction Breakdown

Open Market Buys (P)1 (25.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)3 (75.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

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

Companies & Roles (2)

QT IMAGING HOLDINGS, INC. logo
QTI

QT IMAGING HOLDINGS, INC.

Director
GigCapital8 Corp. logo
GIW

GigCapital8 Corp.

Director

Discretionary Trading P&L

Holdings

Transaction History (4 total)

  • QT IMAGING HOLDINGS, INC. logo
    QTI

    QT IMAGING HOLDINGS, INC.

    Mar 20, 2026
    Award(A)
    Direct
    3.5K shares-
  • QT IMAGING HOLDINGS, INC. logo
    QTIH

    QT IMAGING HOLDINGS, INC.

    Aug 11, 2025
    Award(A)

    Stock Option (right to buy)

    Direct
    25K shares-
  • QT IMAGING HOLDINGS, INC. logo
    QTIH

    QT IMAGING HOLDINGS, INC.

    Apr 21, 2025
    Award(A)

    Stock Option (right to buy)

    Direct
    212.5K shares-
  • QT IMAGING HOLDINGS, INC. logo
    QTI

    QT IMAGING HOLDINGS, INC.

    Nov 12, 2024
    Purchase(P)
    Indirect
    428.1K shares at avg. $0.58$250K

1-4 of 4

About GREENE JAMES S

GREENE JAMES S (SEC CIK 0001116229) files insider reports with the SEC as Director of QT IMAGING HOLDINGS, INC. (QTI) and Director of GigCapital8 Corp. (GIW).

Signal8 holds 5 ownership filings by GREENE JAMES S (1 Form 3, 4 Form 4), filed between Nov 14, 2024 and Mar 24, 2026. Those filings report 4 transactions, from Nov 12, 2024 to Mar 20, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on GREENE JAMES S's filings is in NOVATO, CA.

Recent filings by GREENE JAMES S

  • Mar 20, 2026: Grant or award of QTI shares (Form 4, code A).
  • Aug 11, 2025: Grant or award of QTIH derivative securities (Form 4, code A).
  • Apr 21, 2025: Grant or award of QTIH derivative securities (Form 4, code A).
  • Nov 12, 2024: Open-market purchase of QTI shares (Form 4, code P).

Other insiders filing for QT IMAGING HOLDINGS, INC. (QTI)

How to read Form 4 transaction codes