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person · Reporting owner

Barkal Susan Berish

Disclosed activity across 2 companies

Tapewire entity
46193
SEC CIK
0001454884

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Guerrilla RF, Inc.GUER · Entity 7285DirectorMay 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 $3.05 · Expires 2036-05-15Direct15,625 Reported balance After 2026-05-15 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2026-05-15 · Grant · Acquired 15,625 · Balance 15,625

Common StockSEC Table I · non-derivativeDirect37,245 Reported balance Holding disclosure · report date 2026-05-15 · row 1 Holding and transaction disclosures are not merged.
1 source row

Row 1 · Balance 37,245

WarrantSEC Table II · derivative / convertible security · Conversion / exercise price $12.00 · Expires 2028-08-28Direct3,334 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 3,334

Past disclosures · reporting ended (1)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

KEMET CORP

Report date May 09, 2017 · Filed May 11, 2017

Section 16 reporting ended · disclosed 2017-05-11. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect95,949 Ending reported balance After 2017-05-09 transaction · row 2
2 source rows · reconciled sequence

Row 1 · 2017-05-09 · Exercise / conversion · Acquired 13,218 · Balance 98,199

Row 2 · 2017-05-09 · Tax withholding · Disposed 2,250 · Balance 95,949

F1: This relates to a transaction between the Reporting Person and the Company involving the withholding of shares for the payment of the tax liability associated with the vesting of shares of common stock.

Restricted Stock UnitsSEC Table II · derivative / convertible securityDirect0 Reported balance After 2017-05-09 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2017-05-09 · Exercise / conversion · Acquired 13,218 · Balance 0

F2: On May 18, 2015, the reporting person was granted a performance award that could result in the issuance of restricted stock units, vesting one-half on May 9, 2017, and the balance on May 9, 2018, subject to meeting certain performance targets. The restricted stock units each convert into common stock on a one for one basis.

Filing footnotes · ownership attribution and instrument terms

F1: This relates to a transaction between the Reporting Person and the Company involving the withholding of shares for the payment of the tax liability associated with the vesting of shares of common stock.

F2: On May 18, 2015, the reporting person was granted a performance award that could result in the issuance of restricted stock units, vesting one-half on May 9, 2017, and the balance on May 9, 2018, subject to meeting certain performance targets. The restricted stock units each convert into common stock on a one for one basis.

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 14:59 UTC Guerrilla RF, Inc. GUER · Entity 7285 GrantStock Option · Derivative 15,625 $0.00 Strike: $3.05 $0.00
Disclosure

SEC source: 0001437749-26-017718 · rdgdoc.xml · derivative · entry 3

Barkal Susan Berish · CIK 0001454884 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,625

Underlying: Common Stock · 15,625 shares

Expires 2036-05-15

Read SEC document
June 05, 2024 Filed Jun 7, 2024 19:15 UTC Guerrilla RF, Inc. GUER · Entity 7285 GrantRestricted Stock Unit · Derivative 20,000 $0.00 $0.00
Disclosure

SEC source: 0001437749-24-019634 · rdgdoc.xml · derivative · entry 2

Barkal Susan Berish · CIK 0001454884 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 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 100% on the earliest of (i) June 5, 2025, subject to the recipient's continued service as a Board member of the Company, (ii) the recipient's death, or (iii) the recipient's disability.

F3 · derivative.expiration_date: No expiration date.

Read SEC document
April 05, 2023 Filed Apr 1, 2024 19:44 UTC Guerrilla RF, Inc. GUER · Entity 7285 GrantRestricted Stock Unit · Derivative 6,411 $0.00 $0.00
Disclosure

SEC source: 0001437749-24-010329 · rdgdoc.xml · derivative · entry 2

Barkal Susan Berish · CIK 0001454884 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,411

Underlying: Common Stock · 6,411 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 100% on the earliest of (i) April 5, 2024, subject to the recipient's continued service as a Board member of the Company, (ii) the recipient's death, or (iii) the recipient's disability.

F3 · derivative.expiration_date: No expiration date.

Read SEC document
January 20, 2023 Filed Jan 24, 2023 01:29 UTC Guerrilla RF, Inc. GUER · Entity 7285 PurchaseWarrant · Derivative 20,000 Not disclosed Strike: $2.00 Not disclosed
Disclosure

SEC source: 0001437749-23-001630 · rdgdoc.xml · derivative · entry 2

Barkal Susan Berish · CIK 0001454884 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires not disclosed

F4 · shares: The reporting person purchased 40,000 units (the "Units"), each Unit consisting of one (1) share of the Company's common stock and one (1) warrant to purchase one-half (0.5) of a share of Common Stock. The purchase price of each Unit was $1.30 per Unit.

F4 · price: The reporting person purchased 40,000 units (the "Units"), each Unit consisting of one (1) share of the Company's common stock and one (1) warrant to purchase one-half (0.5) of a share of Common Stock. The purchase price of each Unit was $1.30 per Unit.

F5 · derivative.exercise_date: Each Warrant is exercisable for a period of five (5) years beginning six (6) months from the date of the final closing of the private placement.

F5 · derivative.expiration_date: Each Warrant is exercisable for a period of five (5) years beginning six (6) months from the date of the final closing of the private placement.

Read SEC document
January 20, 2023 Filed Jan 24, 2023 01:29 UTC Guerrilla RF, Inc. GUER · Entity 7285 PurchaseCommon Stock 40,000 $1.30 $52,000.00
Disclosure

SEC source: 0001437749-23-001630 · rdgdoc.xml · nonDerivative · entry 1

Barkal Susan Berish · CIK 0001454884 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,000

F4 · price: The reporting person purchased 40,000 units (the "Units"), each Unit consisting of one (1) share of the Company's common stock and one (1) warrant to purchase one-half (0.5) of a share of Common Stock. The purchase price of each Unit was $1.30 per Unit.

Read SEC document
October 06, 2022 Filed Oct 11, 2022 13:37 UTC Guerrilla RF, Inc. GUER · Entity 7285 GrantRestricted Stock Unit · Derivative 25,000 $0.00 $0.00
Disclosure

SEC source: 0001437749-22-023902 · rdgdoc.xml · derivative · entry 1

Barkal Susan Berish · CIK 0001454884 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 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 100% on the earliest of (i) June 2, 2023, subject to the recipient's continued service as a Board member of the Company, (ii) the recipient's death, or (iii) the recipient's disability.

F3 · derivative.expiration_date: No expiration date.

Read SEC document
May 09, 2017 Filed May 11, 2017 14:01 UTC KEMET CORP KEM · Entity 17740 Exercise / conversionRestricted Stock Units · Derivative 13,218 $0.00 $0.00
Disclosure

SEC source: 0001179110-17-007050 · edgar.xml · derivative · entry 3

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 13,218 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.

F2 · derivative.exercise_price: On May 18, 2015, the reporting person was granted a performance award that could result in the issuance of restricted stock units, vesting one-half on May 9, 2017, and the balance on May 9, 2018, subject to meeting certain performance targets. The restricted stock units each convert into common stock on a one for one basis.

F2 · derivative.exercise_date: On May 18, 2015, the reporting person was granted a performance award that could result in the issuance of restricted stock units, vesting one-half on May 9, 2017, and the balance on May 9, 2018, subject to meeting certain performance targets. The restricted stock units each convert into common stock on a one for one basis.

F2 · derivative.expiration_date: On May 18, 2015, the reporting person was granted a performance award that could result in the issuance of restricted stock units, vesting one-half on May 9, 2017, and the balance on May 9, 2018, subject to meeting certain performance targets. The restricted stock units each convert into common stock on a one for one basis.

Read SEC document
May 09, 2017 Filed May 11, 2017 14:01 UTC KEMET CORP KEM · Entity 17740 Tax withholdingCommon Stock 2,250 $13.01 $29,272.50
Disclosure

SEC source: 0001179110-17-007050 · edgar.xml · nonDerivative · entry 2

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 95,949

F1 · kind: This relates to a transaction between the Reporting Person and the Company involving the withholding of shares for the payment of the tax liability associated with the vesting of shares of common stock.

Read SEC document
May 09, 2017 Filed May 11, 2017 14:01 UTC KEMET CORP KEM · Entity 17740 Exercise / conversionCommon Stock 13,218 $0.00 $0.00
Disclosure

SEC source: 0001179110-17-007050 · edgar.xml · nonDerivative · entry 1

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 98,199

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.

Read SEC document
April 28, 2017 Filed May 2, 2017 12:18 UTC KEMET CORP KEM · Entity 17740 Tax withholdingCommon Stock 1,414 $11.22 $15,865.08
Disclosure

SEC source: 0001179110-17-006353 · edgar.xml · nonDerivative · entry 1

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 84,981

F1 · kind: This relates to a transaction between the Reporting Person and the Company involving the withholding of shares for the payment of the tax liability associated with the vesting of shares of common stock.

Read SEC document
February 27, 2017 Filed Feb 28, 2017 14:30 UTC KEMET CORP KEM · Entity 17740 Exercise / conversionEmployee Stock Option · Derivative 2,000 $0.00 Strike: $4.47 $0.00
Disclosure

SEC source: 0001179110-17-003364 · edgar.xml · derivative · entry 18

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,000 shares

Expires 2019-10-26

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.

Read SEC document
February 27, 2017 Filed Feb 28, 2017 14:30 UTC KEMET CORP KEM · Entity 17740 Exercise / conversionEmployee Stock Option · Derivative 2,000 $0.00 Strike: $1.92 $0.00
Disclosure

SEC source: 0001179110-17-003364 · edgar.xml · derivative · entry 17

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,000 shares

Expires 2018-10-22

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.

Read SEC document
February 27, 2017 Filed Feb 28, 2017 14:30 UTC KEMET CORP KEM · Entity 17740 SaleCommon Stock 289 $10.95 $3,164.55
Disclosure

SEC source: 0001179110-17-003364 · edgar.xml · nonDerivative · entry 16

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,395

Read SEC document
February 27, 2017 Filed Feb 28, 2017 14:30 UTC KEMET CORP KEM · Entity 17740 SaleCommon Stock 200 $10.96 $2,192.00
Disclosure

SEC source: 0001179110-17-003364 · edgar.xml · nonDerivative · entry 15

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,684

Read SEC document
February 27, 2017 Filed Feb 28, 2017 14:30 UTC KEMET CORP KEM · Entity 17740 SaleCommon Stock 110 $10.97 $1,206.70
Disclosure

SEC source: 0001179110-17-003364 · edgar.xml · nonDerivative · entry 14

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,884

Read SEC document
February 27, 2017 Filed Feb 28, 2017 14:30 UTC KEMET CORP KEM · Entity 17740 SaleCommon Stock 190 $10.98 $2,086.20
Disclosure

SEC source: 0001179110-17-003364 · edgar.xml · nonDerivative · entry 13

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,994

Read SEC document
February 27, 2017 Filed Feb 28, 2017 14:30 UTC KEMET CORP KEM · Entity 17740 SaleCommon Stock 100 $10.99 $1,099.00
Disclosure

SEC source: 0001179110-17-003364 · edgar.xml · nonDerivative · entry 12

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 87,184

Read SEC document
February 27, 2017 Filed Feb 28, 2017 14:30 UTC KEMET CORP KEM · Entity 17740 SaleCommon Stock 300 $11.01 $3,303.00
Disclosure

SEC source: 0001179110-17-003364 · edgar.xml · nonDerivative · entry 11

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 87,284

Read SEC document
February 27, 2017 Filed Feb 28, 2017 14:30 UTC KEMET CORP KEM · Entity 17740 SaleCommon Stock 400 $11.02 $4,408.00
Disclosure

SEC source: 0001179110-17-003364 · edgar.xml · nonDerivative · entry 10

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 87,584

Read SEC document
February 27, 2017 Filed Feb 28, 2017 14:30 UTC KEMET CORP KEM · Entity 17740 SaleCommon Stock 200 $11.03 $2,206.00
Disclosure

SEC source: 0001179110-17-003364 · edgar.xml · nonDerivative · entry 9

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 87,984

Read SEC document
February 27, 2017 Filed Feb 28, 2017 14:30 UTC KEMET CORP KEM · Entity 17740 SaleCommon Stock 600 $11.04 $6,624.00
Disclosure

SEC source: 0001179110-17-003364 · edgar.xml · nonDerivative · entry 8

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 88,184

Read SEC document
February 27, 2017 Filed Feb 28, 2017 14:30 UTC KEMET CORP KEM · Entity 17740 SaleCommon Stock 200 $11.05 $2,210.00
Disclosure

SEC source: 0001179110-17-003364 · edgar.xml · nonDerivative · entry 7

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 88,784

Read SEC document
February 27, 2017 Filed Feb 28, 2017 14:30 UTC KEMET CORP KEM · Entity 17740 SaleCommon Stock 500 $11.06 $5,530.00
Disclosure

SEC source: 0001179110-17-003364 · edgar.xml · nonDerivative · entry 6

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 88,984

Read SEC document
February 27, 2017 Filed Feb 28, 2017 14:30 UTC KEMET CORP KEM · Entity 17740 SaleCommon Stock 100 $11.07 $1,107.00
Disclosure

SEC source: 0001179110-17-003364 · edgar.xml · nonDerivative · entry 5

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 89,484

Read SEC document
February 27, 2017 Filed Feb 28, 2017 14:30 UTC KEMET CORP KEM · Entity 17740 SaleCommon Stock 300 $11.08 $3,324.00
Disclosure

SEC source: 0001179110-17-003364 · edgar.xml · nonDerivative · entry 4

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 89,584

Read SEC document
February 27, 2017 Filed Feb 28, 2017 14:30 UTC KEMET CORP KEM · Entity 17740 SaleCommon Stock 511 $11.09 $5,666.99
Disclosure

SEC source: 0001179110-17-003364 · edgar.xml · nonDerivative · entry 3

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 89,884

Read SEC document
February 27, 2017 Filed Feb 28, 2017 14:30 UTC KEMET CORP KEM · Entity 17740 Exercise / conversionCommon Stock 2,000 $4.47 $8,940.00
Disclosure

SEC source: 0001179110-17-003364 · edgar.xml · nonDerivative · entry 2

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 90,395

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.

Read SEC document
February 27, 2017 Filed Feb 28, 2017 14:30 UTC KEMET CORP KEM · Entity 17740 Exercise / conversionCommon Stock 2,000 $1.92 $3,840.00
Disclosure

SEC source: 0001179110-17-003364 · edgar.xml · nonDerivative · entry 1

Barkal Susan Berish · CIK 0001454884 · VP Quality, CCO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 88,395

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.

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.