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person · Reporting owner

Herrmann Ken

Disclosed activity across 1 company

Tapewire entity
29338
SEC CIK
0002049757

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Aktis Oncology, Inc.AKTS · Entity 4711DirectorJuly 20, 2026July 22, 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.

Aktis Oncology, Inc.

Report date July 20, 2026 · Filed July 22, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect0 Ending reported balance After 2026-07-20 transaction · row 4
4 source rows · reconciled sequence

Row 1 · 2026-07-20 · Exercise / conversion · Acquired 3,506 · Balance 3,506

Row 2 · 2026-07-20 · Exercise / conversion · Acquired 1,350 · Balance 4,856

Row 3 · 2026-07-20 · Sale · Disposed 3,506 · Balance 1,350

F1: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.50 to $24.66, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

Row 4 · 2026-07-20 · Sale · Disposed 1,350 · Balance 0

F1: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.50 to $24.66, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $0.08 · Expires 2030-11-23Direct0 Reported balance After 2026-07-20 transaction · row 5 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 5 · 2026-07-20 · Exercise / conversion · Disposed 3,506 · Balance 0

F2: These options have vested in full.

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $1.91 · Expires 2031-04-14Direct18,364 Reported balance After 2026-07-20 transaction · row 6 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 6 · 2026-07-20 · Exercise / conversion · Disposed 1,350 · Balance 18,364

F2: These options have vested in full.

Filing footnotes · ownership attribution and instrument terms

F1: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.50 to $24.66, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

F2: These options have vested in full.

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
July 20, 2026 Filed Jul 22, 2026 00:50 UTC Aktis Oncology, Inc. AKTS · Entity 4711 Exercise / conversionStock Option (Right to Buy) · Derivative 1,350 $0.00 Strike: $1.91 $0.00
Disclosure

SEC source: 0001193125-26-310991 · ownership.xml · derivative · entry 6

Herrmann Ken · CIK 0002049757 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,364

Underlying: Common Stock · 1,350 shares

Expires 2031-04-14

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_date: These options have vested in full.

Read SEC document
July 20, 2026 Filed Jul 22, 2026 00:50 UTC Aktis Oncology, Inc. AKTS · Entity 4711 Exercise / conversionStock Option (Right to Buy) · Derivative 3,506 $0.00 Strike: $0.08 $0.00
Disclosure

SEC source: 0001193125-26-310991 · ownership.xml · derivative · entry 5

Herrmann Ken · CIK 0002049757 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,506 shares

Expires 2030-11-23

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_date: These options have vested in full.

Read SEC document
July 20, 2026 Filed Jul 22, 2026 00:50 UTC Aktis Oncology, Inc. AKTS · Entity 4711 SaleCommon Stock 1,350 $24.56 $33,158.97
Disclosure

SEC source: 0001193125-26-310991 · ownership.xml · nonDerivative · entry 4

Herrmann Ken · CIK 0002049757 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.50 to $24.66, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

Read SEC document
July 20, 2026 Filed Jul 22, 2026 00:50 UTC Aktis Oncology, Inc. AKTS · Entity 4711 SaleCommon Stock 3,506 $24.56 $86,115.07
Disclosure

SEC source: 0001193125-26-310991 · ownership.xml · nonDerivative · entry 3

Herrmann Ken · CIK 0002049757 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,350

F1 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $24.50 to $24.66, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

Read SEC document
July 20, 2026 Filed Jul 22, 2026 00:50 UTC Aktis Oncology, Inc. AKTS · Entity 4711 Exercise / conversionCommon Stock 1,350 $1.91 $2,578.50
Disclosure

SEC source: 0001193125-26-310991 · ownership.xml · nonDerivative · entry 2

Herrmann Ken · CIK 0002049757 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,856

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
July 20, 2026 Filed Jul 22, 2026 00:50 UTC Aktis Oncology, Inc. AKTS · Entity 4711 Exercise / conversionCommon Stock 3,506 $0.08 $280.48
Disclosure

SEC source: 0001193125-26-310991 · ownership.xml · nonDerivative · entry 1

Herrmann Ken · CIK 0002049757 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,506

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
July 17, 2026 Filed Jul 20, 2026 21:34 UTC Aktis Oncology, Inc. AKTS · Entity 4711 Exercise / conversionStock Option (Right to Buy) · Derivative 3,065 $0.00 Strike: $0.08 $0.00
Disclosure

SEC source: 0001193125-26-309115 · ownership.xml · derivative · entry 3

Herrmann Ken · CIK 0002049757 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,506

Underlying: Common Stock · 3,065 shares

Expires 2030-11-23

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_date: These options have vested in full.

Read SEC document
July 17, 2026 Filed Jul 20, 2026 21:34 UTC Aktis Oncology, Inc. AKTS · Entity 4711 SaleCommon Stock 3,065 $25.21 $77,258.54
Disclosure

SEC source: 0001193125-26-309115 · ownership.xml · nonDerivative · entry 2

Herrmann Ken · CIK 0002049757 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.00 to $25.4950, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range.

Read SEC document
July 17, 2026 Filed Jul 20, 2026 21:34 UTC Aktis Oncology, Inc. AKTS · Entity 4711 Exercise / conversionCommon Stock 3,065 $0.08 $245.20
Disclosure

SEC source: 0001193125-26-309115 · ownership.xml · nonDerivative · entry 1

Herrmann Ken · CIK 0002049757 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,065

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.