TapewireFind a company

person · Reporting owner

Sweetnam Paul

Disclosed activity across 1 company

Tapewire entity
184317
SEC CIK
0002156367

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Retension Pharmaceuticals, Inc.RTSN · Entity 184313CHIEF SCIENTIFIC OFFICEROctober 13, 2026October 13, 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.

Retension Pharmaceuticals, Inc.

Report date October 13, 2026 · Filed October 13, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect406,603 Reported balance After 2026-10-13 transaction · row 1
1 source row

Row 1 · 2026-10-13 · Conversion · Acquired 4,026 · Balance 406,603

F1: Each share of Series A Convertible Preferred Stock (the "Series A Preferred Stock") converted automatically into one share of Common Stock immediately prior to the closing of the Issuer's initial public offering without payment of consideration. The Series A Preferred Stock had no expiration date.

Common StockSEC Table I · non-derivativeIndirectBy Spouse2,640 Reported balance After 2026-10-13 transaction · row 2 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 2 · 2026-10-13 · Conversion · Acquired 2,640 · Balance 2,640

F2: Each share of Series B Convertible Preferred Stock (the "Series B Preferred Stock") converted automatically into one share of Common Stock immediately prior to the closing of the Issuer's initial public offering without payment of consideration. The Series B Preferred Stock had no expiration date.

Series A Convertible Preferred StockSEC Table II · derivative / convertible securityDirect0 Reported balance After 2026-10-13 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2026-10-13 · Conversion · Disposed 4,026 · Balance 0

F1: Each share of Series A Convertible Preferred Stock (the "Series A Preferred Stock") converted automatically into one share of Common Stock immediately prior to the closing of the Issuer's initial public offering without payment of consideration. The Series A Preferred Stock had no expiration date.

Series B Convertible Preferred StockSEC Table II · derivative / convertible securityIndirectBy Spouse0 Reported balance After 2026-10-13 transaction · row 4 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 4 · 2026-10-13 · Conversion · Disposed 2,640 · Balance 0

F2: Each share of Series B Convertible Preferred Stock (the "Series B Preferred Stock") converted automatically into one share of Common Stock immediately prior to the closing of the Issuer's initial public offering without payment of consideration. The Series B Preferred Stock had no expiration date.

Filing footnotes · ownership attribution and instrument terms

F1: Each share of Series A Convertible Preferred Stock (the "Series A Preferred Stock") converted automatically into one share of Common Stock immediately prior to the closing of the Issuer's initial public offering without payment of consideration. The Series A Preferred Stock had no expiration date.

F2: Each share of Series B Convertible Preferred Stock (the "Series B Preferred Stock") converted automatically into one share of Common Stock immediately prior to the closing of the Issuer's initial public offering without payment of consideration. The Series B Preferred Stock had no expiration date.

Transaction history

JSON API
Reset

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
October 13, 2026 Filed Oct 13, 2026 22:12 UTC Retension Pharmaceuticals, Inc. RTSN · Entity 184313 ConversionSeries B Convertible Preferred Stock · Derivative 2,640 Not disclosed Not disclosed
Disclosure

SEC source: 0001213900-26-109159 · ownership.xml · derivative · entry 4

Sweetnam Paul · CIK 0002156367 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 0

Underlying: Common Stock · 2,640 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: Each share of Series B Convertible Preferred Stock (the "Series B Preferred Stock") converted automatically into one share of Common Stock immediately prior to the closing of the Issuer's initial public offering without payment of consideration. The Series B Preferred Stock had no expiration date.

F2 · price: Each share of Series B Convertible Preferred Stock (the "Series B Preferred Stock") converted automatically into one share of Common Stock immediately prior to the closing of the Issuer's initial public offering without payment of consideration. The Series B Preferred Stock had no expiration date.

F2 · derivative.exercise_date: Each share of Series B Convertible Preferred Stock (the "Series B Preferred Stock") converted automatically into one share of Common Stock immediately prior to the closing of the Issuer's initial public offering without payment of consideration. The Series B Preferred Stock had no expiration date.

F2 · derivative.expiration_date: Each share of Series B Convertible Preferred Stock (the "Series B Preferred Stock") converted automatically into one share of Common Stock immediately prior to the closing of the Issuer's initial public offering without payment of consideration. The Series B Preferred Stock had no expiration date.

Read SEC document
October 13, 2026 Filed Oct 13, 2026 22:12 UTC Retension Pharmaceuticals, Inc. RTSN · Entity 184313 ConversionSeries A Convertible Preferred Stock · Derivative 4,026 Not disclosed Not disclosed
Disclosure

SEC source: 0001213900-26-109159 · ownership.xml · derivative · entry 3

Sweetnam Paul · CIK 0002156367 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,026 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 share of Series A Convertible Preferred Stock (the "Series A Preferred Stock") converted automatically into one share of Common Stock immediately prior to the closing of the Issuer's initial public offering without payment of consideration. The Series A Preferred Stock had no expiration date.

F1 · price: Each share of Series A Convertible Preferred Stock (the "Series A Preferred Stock") converted automatically into one share of Common Stock immediately prior to the closing of the Issuer's initial public offering without payment of consideration. The Series A Preferred Stock had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Convertible Preferred Stock (the "Series A Preferred Stock") converted automatically into one share of Common Stock immediately prior to the closing of the Issuer's initial public offering without payment of consideration. The Series A Preferred Stock had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Convertible Preferred Stock (the "Series A Preferred Stock") converted automatically into one share of Common Stock immediately prior to the closing of the Issuer's initial public offering without payment of consideration. The Series A Preferred Stock had no expiration date.

Read SEC document
October 13, 2026 Filed Oct 13, 2026 22:12 UTC Retension Pharmaceuticals, Inc. RTSN · Entity 184313 ConversionCommon Stock 2,640 Not disclosed Not disclosed
Disclosure

SEC source: 0001213900-26-109159 · ownership.xml · nonDerivative · entry 2

Sweetnam Paul · CIK 0002156367 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 2,640

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 · price: Each share of Series B Convertible Preferred Stock (the "Series B Preferred Stock") converted automatically into one share of Common Stock immediately prior to the closing of the Issuer's initial public offering without payment of consideration. The Series B Preferred Stock had no expiration date.

Read SEC document
October 13, 2026 Filed Oct 13, 2026 22:12 UTC Retension Pharmaceuticals, Inc. RTSN · Entity 184313 ConversionCommon Stock 4,026 Not disclosed Not disclosed
Disclosure

SEC source: 0001213900-26-109159 · ownership.xml · nonDerivative · entry 1

Sweetnam Paul · CIK 0002156367 · CHIEF SCIENTIFIC OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 406,603

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 share of Series A Convertible Preferred Stock (the "Series A Preferred Stock") converted automatically into one share of Common Stock immediately prior to the closing of the Issuer's initial public offering without payment of consideration. The Series A Preferred Stock had no expiration date.

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.