Robert Greene Sterne

CIK: 0001108683

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)2 (100.0%)

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)

PRKR

PARKERVISION INC

Director

Discretionary Trading P&L

Holdings

Transaction History (2 total)

PRKR
PARKERVISION INC
Jan 22, 2026
Award(A)
Option to Purchase Common Stock
Direct
370K shares at avg. $0.24-
PRKR
PARKERVISION INC
Jul 3, 2025
Award(A)
Option to Purchase Common Stock
Direct
300K shares at avg. $0.29-

		Type	Shares	Price		Ownership
Jan 22, 2026	PRKR PARKERVISION INC	Award(A) Option to Purchase Common Stock	370,000	$0.24	-	Direct
Jul 3, 2025	PRKR PARKERVISION INC	Award(A) Option to Purchase Common Stock	300,000	$0.29	-	Direct

1-2 of 2 transactions

About STERNE ROBERT GREENE

STERNE ROBERT GREENE (SEC CIK 0001108683) files insider reports with the SEC as Director of PARKERVISION INC (PRKR).

Signal8 holds 2 ownership filings by STERNE ROBERT GREENE, all Form 4s, filed between Jul 8, 2025 and Jan 26, 2026. Those filings report 2 transactions, from Jul 3, 2025 to Jan 22, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on STERNE ROBERT GREENE's filings is in JACKSONVILLE, FL.

Recent filings by STERNE ROBERT GREENE

Jan 22, 2026: Grant or award of PRKR derivative securities (Form 4, code A).
Jul 3, 2025: Grant or award of PRKR derivative securities (Form 4, code A).

Other insiders filing for PARKERVISION INC (PRKR)

Walters William George, Director
Bowers Anthony B, Director
PARKER JEFFREY, Chief Executive Officer
FRENCH CYNTHIA L, Chief Financial Officer
ROSENBAUM PAUL A, Director
Titterton Lewis H jr, Director

How to read Form 4 transaction codes