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person · Reporting owner

Mason Mark Alan

Disclosed activity across 1 company

Tapewire entity
46192
SEC CIK
0001892393

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Guerrilla RF, Inc.GUER · Entity 7285Chief Operating OfficerMay 15, 2026May 19, 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.

Guerrilla RF, Inc.

Report date May 15, 2026 · Filed May 19, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock OptionSEC Table II · derivative / convertible security · Conversion / exercise price $6.00 · Expires 2036-05-15Direct27,500 Reported balance After 2026-05-15 transaction · row 6 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 6 · 2026-05-15 · Grant · Acquired 27,500 · Balance 27,500

F6: The options vest as follows: (i) 6,875 options on 5/15/2027; (ii) 1,718 options on 8/15/2027, and quarterly thereafter through 2/15/2030; and (iii) 1,727 options on 5/15/2030, in each case subject to the Reporting Person's continued service through the applicable vesting date.

Stock OptionSEC Table II · derivative / convertible security · Conversion / exercise price $2.20 · Expires 2029-09-11Direct24,590 Reported balance Holding disclosure · report date 2026-05-15 · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · Balance 24,590

F2: The shares subject to the option are fully vested and exercisable.

Stock OptionSEC Table II · derivative / convertible security · Conversion / exercise price $3.19 · Expires 2030-10-30Direct1,774 Reported balance Holding disclosure · report date 2026-05-15 · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · Balance 1,774

F2: The shares subject to the option are fully vested and exercisable.

Stock OptionSEC Table II · derivative / convertible security · Conversion / exercise price $3.05 · Expires 2035-11-17Direct25,000 Reported balance Holding disclosure · report date 2026-05-15 · row 5 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 5 · Balance 25,000

F5: The options vest as follows: (i) 6,250 options on 5/21/2026; (ii) 520 options on 6/21/26, and monthly thereafter through 4/21/29; and (iii) 550 options on 5/21/2029, in each case subject to the Reporting Person's continued service through the applicable vesting date.

Common StockSEC Table I · non-derivativeDirect31,110 Reported balance Holding disclosure · report date 2026-05-15 · row 1 Holding and transaction disclosures are not merged.
1 source row

Row 1 · Balance 31,110

Restricted Stock UnitSEC Table II · derivative / convertible securityDirect5,897 Reported balance Holding disclosure · report date 2026-05-15 · row 4 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 4 · Balance 5,897

F1: Each restricted stock unit represents the contingent right to receive one share of common stock upon vesting of the unit.

F4: The restricted stock units vest on 1/1/2027, subject to the Reporting Person's continued service through the applicable vesting date

F3: No expiration date.

WarrantSEC Table II · derivative / convertible security · Conversion / exercise price $2.50 · Expires 2028-08-28Direct834 Reported balance Holding disclosure · report date 2026-05-15 · row 7 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 7 · Balance 834

Filing footnotes · ownership attribution and instrument terms

F1: Each restricted stock unit represents the contingent right to receive one share of common stock upon vesting of the unit.

F2: The shares subject to the option are fully vested and exercisable.

F3: No expiration date.

F4: The restricted stock units vest on 1/1/2027, subject to the Reporting Person's continued service through the applicable vesting date

F5: The options vest as follows: (i) 6,250 options on 5/21/2026; (ii) 520 options on 6/21/26, and monthly thereafter through 4/21/29; and (iii) 550 options on 5/21/2029, in each case subject to the Reporting Person's continued service through the applicable vesting date.

F6: The options vest as follows: (i) 6,875 options on 5/15/2027; (ii) 1,718 options on 8/15/2027, and quarterly thereafter through 2/15/2030; and (iii) 1,727 options on 5/15/2030, in each case subject to the Reporting Person's continued service through the applicable vesting date.

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
May 15, 2026 Filed May 19, 2026 14:31 UTC Guerrilla RF, Inc. GUER · Entity 7285 GrantStock Option · Derivative 27,500 $0.00 Strike: $6.00 $0.00
Disclosure

SEC source: 0001437749-26-017700 · rdgdoc.xml · derivative · entry 6

Mason Mark Alan · CIK 0001892393 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,500

Underlying: Common Stock · 27,500 shares

Expires 2036-05-15

F6 · derivative.exercise_date: The options vest as follows: (i) 6,875 options on 5/15/2027; (ii) 1,718 options on 8/15/2027, and quarterly thereafter through 2/15/2030; and (iii) 1,727 options on 5/15/2030, in each case subject to the Reporting Person's continued service through the applicable vesting date.

Read SEC document
November 17, 2025 Filed Nov 19, 2025 02:31 UTC Guerrilla RF, Inc. GUER · Entity 7285 GrantStock Option · Derivative 25,000 $0.00 Strike: $3.05 $0.00
Disclosure

SEC source: 0001437749-25-035640 · rdgdoc.xml · derivative · entry 6

Mason Mark Alan · CIK 0001892393 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2035-11-17

F6 · derivative.exercise_date: The options vest as follows: (i) 6,250 options on 5/21/2026; (ii) 520 options on 6/21/26, and monthly thereafter through 4/21/29; and (iii) 550 options on 5/21/2029, in each case subject to the Reporting Person's continued service through the applicable vesting date.

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January 30, 2024 Filed Feb 1, 2024 20:46 UTC Guerrilla RF, Inc. GUER · Entity 7285 GrantRestricted Stock Unit · Derivative 17,689 $0.00 $0.00
Disclosure

SEC source: 0001437749-24-002813 · rdgdoc.xml · derivative · entry 7

Mason Mark Alan · CIK 0001892393 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,689

Underlying: Common Stock · 17,689 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents the contingent right to receive one share of common stock upon vesting of the unit.

F7 · derivative.exercise_date: The restricted stock units vest as follows: (i) 5,896 on 1/1/2025; (ii) 5,896 on 1/1/2026; and (iii) 5,897 on 1/1/2027, in each case subject to the Reporting Person's continued service through the applicable vesting date

F6 · derivative.expiration_date: No expiration date.

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May 30, 2023 Filed Jun 1, 2023 17:15 UTC Guerrilla RF, Inc. GUER · Entity 7285 PurchaseCommon Stock 225 $4.52 $1,017.00
Disclosure

SEC source: 0001437749-23-016339 · rdgdoc.xml · nonDerivative · entry 1

Mason Mark Alan · CIK 0001892393 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 225

Read SEC document
January 03, 2023 Filed Jan 5, 2023 14:54 UTC Guerrilla RF, Inc. GUER · Entity 7285 GrantRestricted Stock Unit · Derivative 75,000 $0.00 $0.00
Disclosure

SEC source: 0001437749-23-000407 · rdgdoc.xml · derivative · entry 1

Mason Mark Alan · CIK 0001892393 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,000

Underlying: Common Stock · 75,000 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents the contingent right to receive one share of common stock upon vesting of the unit.

F2 · derivative.exercise_date: The restricted stock units vest as follows: (i) 25,000 on 1/1/2024; (ii) 25,000 on 1/1/2025; and (iii) 25,000 on 1/1/2026, in each case subject to the Reporting Person's continued service through the applicable vesting date.

F7 · derivative.expiration_date: No expiration date.

Read SEC document
November 15, 2022 Filed Nov 17, 2022 14:41 UTC Guerrilla RF, Inc. GUER · Entity 7285 GrantRestricted Stock Unit · Derivative 16,550 $0.00 $0.00
Disclosure

SEC source: 0001437749-22-027589 · rdgdoc.xml · derivative · entry 1

Mason Mark Alan · CIK 0001892393 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,550

Underlying: Common Stock · 16,550 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents the contingent right to receive one share of common stock upon vesting of the unit.

F2 · derivative.exercise_date: The restricted stock units vest as follows: (i) 5,516 on 7/22/2023; (ii) 5,517 on 7/22/2024; and (iii) 5,517 on 7/22/2025, in each case subject to the Reporting Person's continued service through the applicable vesting date.

F6 · derivative.expiration_date: No expiration date.

Read SEC document
April 08, 2022 Filed Apr 12, 2022 17:57 UTC Guerrilla RF, Inc. NONE · Entity 7285 GrantRestricted Stock Unit · Derivative 13,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-22-019363 · ownership.xml · derivative · entry 1

Mason Mark Alan · CIK 0001892393 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,000

Underlying: Common Stock · 13,000 shares

Expires 2032-04-08

F1 · derivative.exercise_price: Each restricted stock unit represents the contingent right to receive one share of common stock upon vesting of the unit.

F2 · derivative.exercise_date: The restricted stock units vest as follows: (i) 4,333 on 2/21/2023; (ii) 4,333 on 2/21/2024; and (iii) 4,334 on 2/21/2025, in each case subject to the recipient's continued service through the applicable vesting date.

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