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STERNE ROBERT GREENE

Disclosed activity across 1 company

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68816
SEC CIK
0001108683

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
PARKERVISION INCPRKR · Entity 7682DirectorJanuary 22, 2026January 26, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

PARKERVISION INC

Report date January 22, 2026 · Filed January 26, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Option to Purchase Common StockSEC Table II · derivative / convertible security · Conversion / exercise price $0.24 · Expires 2031-01-22Direct370,000 Reported balance After 2026-01-22 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-01-22 · Grant · Acquired 370,000 · Balance 370,000

F1: Option is awarded as compensation for 2026 Board service. Option vests in two, equal bi-annual increments on July 22, 2026 and January 22, 2027.

Filing footnotes · ownership attribution and instrument terms

F1: Option is awarded as compensation for 2026 Board service. Option vests in two, equal bi-annual increments on July 22, 2026 and January 22, 2027.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
January 22, 2026 Filed Jan 26, 2026 22:00 UTC PARKERVISION INC PRKR · Entity 7682 GrantOption to Purchase Common Stock · Derivative 370,000 $0.24 Strike: $0.24 $88,800.00
Disclosure

SEC source: 0001437749-26-002106 · rdgdoc.xml · derivative · entry 1

STERNE ROBERT GREENE · CIK 0001108683 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 370,000

Underlying: Common Stock · 370,000 shares

Expires 2031-01-22

F1 · derivative.exercise_date: Option is awarded as compensation for 2026 Board service. Option vests in two, equal bi-annual increments on July 22, 2026 and January 22, 2027.

Read SEC document
July 03, 2025 Filed Jul 8, 2025 21:10 UTC PARKERVISION INC PRKR · Entity 7682 GrantOption to Purchase Common Stock · Derivative 300,000 $0.29 Strike: $0.29 $87,000.00
Disclosure

SEC source: 0001437749-25-022355 · rdgdoc.xml · derivative · entry 1

STERNE ROBERT GREENE · CIK 0001108683 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 300,000

Underlying: Common Stock · 300,000 shares

Expires 2032-07-03

F1 · derivative.exercise_date: Option is awarded as compensation for 2025 Board service. Option vests 50% upon grant and 50% on December 31, 2025.

Read SEC document
February 01, 2024 Filed Feb 5, 2024 22:03 UTC PARKERVISION INC PRKR · Entity 7682 GrantOption to Purchase Common Stock · Derivative 275,000 $0.20 Strike: $0.20 $55,000.00
Disclosure

SEC source: 0001437749-24-003134 · rdgdoc.xml · derivative · entry 1

STERNE ROBERT GREENE · CIK 0001108683 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 250,000

Underlying: Common Stock · 250,000 shares

Expires 2029-02-01

F1 · derivative.exercise_date: Option was awarded as 2024 compensation for board service and is exercisable in four equal quarterly increments beginning 5/1/2024.

Read SEC document
January 16, 2023 Filed Jan 18, 2023 22:36 UTC PARKERVISION INC PRKR · Entity 7682 GrantOption to Purchase Common Stock · Derivative 250,000 $0.30 Strike: $0.30 $75,000.00
Disclosure

SEC source: 0001437749-23-001248 · rdgdoc.xml · derivative · entry 1

STERNE ROBERT GREENE · CIK 0001108683 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 250,000

Underlying: Common Stock · 250,000 shares

Expires 2028-01-16

F1 · derivative.exercise_date: Option was awarded as 2023 compensation for board service and is exercisable in four equal quarterly increments beginning 4/16/2023.

Read SEC document
July 07, 2022 Filed Jul 8, 2022 22:00 UTC PARKERVISION INC PRKR · Entity 7682 GrantNonqualified stock option · Derivative 250,000 $0.18 Strike: $0.18 $45,000.00
Disclosure

SEC source: 0001654954-22-009488 · section16.xml · derivative · entry 1

STERNE ROBERT GREENE · CIK 0001108683 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 250,000

Underlying: Common Stock · 250,000 shares

Expires 2029-07-07

F1 · derivative.exercise_date: This option is exercisable in four equal quarterly installments commencing October 7, 2022.

Read SEC document
February 09, 2021 Filed Feb 11, 2021 00:41 UTC PARKERVISION INC PRKR · Entity 7682 Disposition to issuerOption (Right to buy) · Derivative 270,000 $0.54 Strike: $0.54 $145,800.00
Disclosure

SEC source: 0001654954-21-001450 · section16.xml · derivative · entry 1

STERNE ROBERT GREENE · CIK 0001108683 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 380,000

Underlying: Common Stock · 270,000 shares

Expires not disclosed

F1 · kind: Cancellation of a portion of an option granted on 1/11/2021 as a result of the correction of an error in the calculation of grant date fair value which is limited to $175,000 in accordance with the Company's 2019 Long Term Incentive Plan. Reporting person received no consideration for the voluntary cancellation.

F1 · shares: Cancellation of a portion of an option granted on 1/11/2021 as a result of the correction of an error in the calculation of grant date fair value which is limited to $175,000 in accordance with the Company's 2019 Long Term Incentive Plan. Reporting person received no consideration for the voluntary cancellation.

F2 · derivative.exercise_date: Option vests in eight equal quarterly installments beginning March 31, 2021

F1 · derivative.expiration_date: Cancellation of a portion of an option granted on 1/11/2021 as a result of the correction of an error in the calculation of grant date fair value which is limited to $175,000 in accordance with the Company's 2019 Long Term Incentive Plan. Reporting person received no consideration for the voluntary cancellation.

Read SEC document
January 11, 2021 Filed Jan 14, 2021 00:00 UTC PARKERVISION INC PRKR · Entity 7682 GrantNonqualified Stock Option (right to buy) · Derivative 650,000 $0.54 Strike: $0.54 $351,000.00
Disclosure

SEC source: 0001654954-21-000408 · section16.xml · derivative · entry 1

STERNE ROBERT GREENE · CIK 0001108683 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 650,000

Underlying: Common Stock · 650,000 shares

Expires 2026-01-11

F1 · derivative.exercise_date: Option vests in eight equal quarterly installments beginning March 31, 2021

Read SEC document
February 09, 2020 Filed Feb 12, 2020 02:00 UTC PARKERVISION INC PRKR · Entity 7682 GrantOption to buy common stock · Derivative 150,000 $0.31 Strike: $0.31 $46,500.00
Disclosure

SEC source: 0001654954-20-001368 · section16.xml · derivative · entry 2

STERNE ROBERT GREENE · CIK 0001108683 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 250,000

Underlying: Common Stock · 150,000 shares

Expires 2027-02-09

F2 · derivative.exercise_date: 50% vest immediately; remaining 50% vest over 4 equal quarterly increments commencing May 10, 2020.

Read SEC document
February 09, 2020 Filed Feb 12, 2020 02:00 UTC PARKERVISION INC PRKR · Entity 7682 GrantOption to buy common stock · Derivative 100,000 $0.31 Strike: $0.31 $31,000.00
Disclosure

SEC source: 0001654954-20-001368 · section16.xml · derivative · entry 1

STERNE ROBERT GREENE · CIK 0001108683 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2027-02-09

F1 · derivative.exercise_date: Immediate vesting; option issued in lieu of $106,667 in prior years' accrued and unpaid board and committee fees

Read SEC document
February 09, 2020 Filed May 13, 2020 01:10 UTC Amendment PARKERVISION INC PRKR · Entity 7682 GrantOption to buy common stock · Derivative 150,000 $0.33 Strike: $0.33 $49,500.00
Disclosure

SEC source: 0001654954-20-005266 · section16.xml · derivative · entry 2

STERNE ROBERT GREENE · CIK 0001108683 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 250,000

Underlying: Common Stock · 150,000 shares

Expires 2027-02-09

F2 · derivative.exercise_date: 50% vest immediately; remaining 50% vest over 4 equal quarterly increments commencing Mayy 10, 2020.

Read SEC document
February 09, 2020 Filed May 13, 2020 01:10 UTC Amendment PARKERVISION INC PRKR · Entity 7682 GrantOption to buy common stock · Derivative 100,000 $0.33 Strike: $0.33 $33,000.00
Disclosure

SEC source: 0001654954-20-005266 · section16.xml · derivative · entry 1

STERNE ROBERT GREENE · CIK 0001108683 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2027-02-09

F1 · derivative.exercise_date: Immediate vesting; option issued in lieu of $106,667 in prior years' accrued and unpaid board and committee fees

Read SEC document
August 07, 2019 Filed Aug 10, 2019 00:34 UTC PARKERVISION INC PRKR · Entity 7682 GrantNonqualified stock option (right to buy) · Derivative 800,000 $0.02 Strike: $0.02 $13,600.00
Disclosure

SEC source: 0001654954-19-009199 · section16.xml · derivative · entry 1

STERNE ROBERT GREENE · CIK 0001108683 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 800,000

Underlying: Common Stock · 800,000 shares

Expires 2024-08-07

F1 · derivative.exercise_date: Share options vest in eight equal quarterly increments beginning September 1, 2019.

Read SEC document
September 24, 2018 Filed Sep 26, 2018 21:42 UTC PARKERVISION INC PRKR · Entity 7682 GrantOption (Right to buy) · Derivative 125,000 $0.60 Strike: $0.60 $75,000.00
Disclosure

SEC source: 0001562762-18-000320 · certent-form4.xml · derivative · entry 1

STERNE ROBERT GREENE · CIK 0001108683 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 125,000

Underlying: Common stock · 125,000 shares

Expires 2025-09-24

F1 · derivative.exercise_date: Share options vest in 4 equal quarterly installments beginning December 24, 2018.

Read SEC document
August 15, 2017 Filed Aug 17, 2017 21:13 UTC PARKERVISION INC PRKR · Entity 7682 Exercise / conversionRestricted stock units · Derivative 20,000 Not disclosed Not disclosed
Disclosure

SEC source: 0000914139-17-000091 · certent-form4.xml · derivative · entry 3

STERNE ROBERT GREENE · CIK 0001108683 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common stock · 20,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Restricted Stock Unit (RSU) entitles the holder to one share of PRKR common stock upon vesting.

F1 · price: Each Restricted Stock Unit (RSU) entitles the holder to one share of PRKR common stock upon vesting.

F1 · derivative.expiration_date: Each Restricted Stock Unit (RSU) entitles the holder to one share of PRKR common stock upon vesting.

Read SEC document
August 15, 2017 Filed Aug 17, 2017 21:13 UTC PARKERVISION INC PRKR · Entity 7682 GrantOption (Right to buy) · Derivative 96,735 $1.98 Strike: $1.98 $191,535.30
Disclosure

SEC source: 0000914139-17-000091 · certent-form4.xml · derivative · entry 2

STERNE ROBERT GREENE · CIK 0001108683 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 96,735

Underlying: Common stock · 96,735 shares

Expires 2024-08-15

F3 · derivative.exercise_date: Grant awarded in accordance with the director equity compensation program for the 2017 - 2018 board service and vests in full on August 15, 2018.

Read SEC document
August 15, 2017 Filed Aug 17, 2017 21:13 UTC PARKERVISION INC PRKR · Entity 7682 Exercise / conversionCommon stock 20,000 Not disclosed Not disclosed
Disclosure

SEC source: 0000914139-17-000091 · certent-form4.xml · nonDerivative · entry 1

STERNE ROBERT GREENE · CIK 0001108683 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,265

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each Restricted Stock Unit (RSU) entitles the holder to one share of PRKR common stock upon vesting.

F2 · price: Shares granted on August 15, 2016 in accordance with director equity compensation program.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.