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Hornblower Josiah

Disclosed activity across 1 company

Tapewire entity
137269
SEC CIK
0001827315

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Shattuck Labs, Inc.STTK · Entity 5224DirectorJuly 15, 2021July 16, 2021

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.

Shattuck Labs, Inc.

Report date July 15, 2021 · Filed July 16, 2021

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeIndirectBy Hornblower Capital Holdings, LLC2,966,709 Reported balance After 2021-07-15 transaction · row 1 Account identity is unresolved; indirect or unspecified ownership is not merged.
1 source row

Row 1 · 2021-07-15 · Sale · Disposed 34 · Balance 2,966,709

F1: This transaction was executed pursuant to a Rule 10b5-1 trading plan.

Common StockSEC Table I · non-derivativeDirect188,375 Reported balance Holding disclosure · report date 2021-07-15 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 188,375

Common StockSEC Table I · non-derivativeIndirectBy Stone Dock Investors79,356 Reported balance Holding disclosure · report date 2021-07-15 · row 3 Holding and transaction disclosures are not merged.
1 source row

Row 3 · Balance 79,356

Filing footnotes · ownership attribution and instrument terms

F1: This transaction was executed pursuant to a Rule 10b5-1 trading plan.

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
February 10, 2021 Filed May 13, 2021 00:33 UTC Shattuck Labs, Inc. STTK · Entity 5224 GiftCommon Stock 20,000 $0.00 $0.00
Disclosure

SEC source: 0000899243-21-019308 · doc4.xml · nonDerivative · entry 1

Hornblower Josiah · CIK 0001827315 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Hornblower Capital Holdings, LLC

Disclosed balance after: 3,311,709

Read SEC document
December 22, 2020 Filed Dec 28, 2020 21:43 UTC Shattuck Labs, Inc. STTK · Entity 5224 GrantStock Option (Right to Buy) · Derivative 12,954 $0.00 Strike: $53.02 $0.00
Disclosure

SEC source: 0000899243-20-035207 · doc4.xml · derivative · entry 1

Hornblower Josiah · CIK 0001827315 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,954

Underlying: Common Stock · 12,954 shares

Expires 2030-12-22

F1 · derivative.exercise_date: This option represents a right to purchase a total of 12,954 shares of the Issuer's common stock, one quarter of which will vest on December 22, 2021, with the remaining three quarters vesting in equal monthly installments through December 22, 2024, subject to the Reporting Person's continued service to the Issuer.

Read SEC document
October 14, 2020 Filed Oct 15, 2020 21:26 UTC Shattuck Labs, Inc. STTK · Entity 5224 ConversionSeries B Preferred Stock · Derivative 2,385 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-028345 · doc4.xml · derivative · entry 8

Hornblower Josiah · CIK 0001827315 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · By Stone Dock Investors

Disclosed balance after: 0

Underlying: Common Stock · 16,337 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 Preferred Stock automatically converted into 6.85 shares of the Issuer's common stock immediately prior to the closing of the IPO and had no expiration date.

F2 · derivative.exercise_date: Each share of Series B Preferred Stock automatically converted into 6.85 shares of the Issuer's common stock immediately prior to the closing of the IPO and had no expiration date.

F2 · derivative.expiration_date: Each share of Series B Preferred Stock automatically converted into 6.85 shares of the Issuer's common stock immediately prior to the closing of the IPO and had no expiration date.

Read SEC document
October 14, 2020 Filed Oct 15, 2020 21:26 UTC Shattuck Labs, Inc. STTK · Entity 5224 ConversionSeries A Preferred Stock · Derivative 9,200 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-028345 · doc4.xml · derivative · entry 7

Hornblower Josiah · CIK 0001827315 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · By Stone Dock Investors

Disclosed balance after: 0

Underlying: Common Stock · 63,019 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 Preferred Stock automatically converted into 6.85 shares of the Issuer's common stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") and had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock automatically converted into 6.85 shares of the Issuer's common stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") and had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock automatically converted into 6.85 shares of the Issuer's common stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") and had no expiration date.

Read SEC document
October 14, 2020 Filed Oct 15, 2020 21:26 UTC Shattuck Labs, Inc. STTK · Entity 5224 ConversionSeries B Preferred Stock · Derivative 7,952 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-028345 · doc4.xml · derivative · entry 6

Hornblower Josiah · CIK 0001827315 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · By Hornblower Capital Holdings, LLC

Disclosed balance after: 0

Underlying: Common Stock · 54,471 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 Preferred Stock automatically converted into 6.85 shares of the Issuer's common stock immediately prior to the closing of the IPO and had no expiration date.

F2 · derivative.exercise_date: Each share of Series B Preferred Stock automatically converted into 6.85 shares of the Issuer's common stock immediately prior to the closing of the IPO and had no expiration date.

F2 · derivative.expiration_date: Each share of Series B Preferred Stock automatically converted into 6.85 shares of the Issuer's common stock immediately prior to the closing of the IPO and had no expiration date.

Read SEC document
October 14, 2020 Filed Oct 15, 2020 21:26 UTC Shattuck Labs, Inc. STTK · Entity 5224 ConversionSeries A Preferred Stock · Derivative 3,429 $0.00 $0.00
Disclosure

SEC source: 0000899243-20-028345 · doc4.xml · derivative · entry 5

Hornblower Josiah · CIK 0001827315 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · By Hornblower Capital Holdings, LLC

Disclosed balance after: 0

Underlying: Common Stock · 23,488 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 Preferred Stock automatically converted into 6.85 shares of the Issuer's common stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") and had no expiration date.

F1 · derivative.exercise_date: Each share of Series A Preferred Stock automatically converted into 6.85 shares of the Issuer's common stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") and had no expiration date.

F1 · derivative.expiration_date: Each share of Series A Preferred Stock automatically converted into 6.85 shares of the Issuer's common stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") and had no expiration date.

Read SEC document
October 14, 2020 Filed Oct 15, 2020 21:26 UTC Shattuck Labs, Inc. STTK · Entity 5224 ConversionCommon Stock 16,337 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-20-028345 · doc4.xml · nonDerivative · entry 4

Hornblower Josiah · CIK 0001827315 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · By Stone Dock Investors

Disclosed balance after: 79,356

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 Preferred Stock automatically converted into 6.85 shares of the Issuer's common stock immediately prior to the closing of the IPO and had no expiration date.

Read SEC document
October 14, 2020 Filed Oct 15, 2020 21:26 UTC Shattuck Labs, Inc. STTK · Entity 5224 ConversionCommon Stock 63,019 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-20-028345 · doc4.xml · nonDerivative · entry 3

Hornblower Josiah · CIK 0001827315 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · By Stone Dock Investors

Disclosed balance after: 63,019

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 Preferred Stock automatically converted into 6.85 shares of the Issuer's common stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") and had no expiration date.

Read SEC document
October 14, 2020 Filed Oct 15, 2020 21:26 UTC Shattuck Labs, Inc. STTK · Entity 5224 ConversionCommon Stock 54,471 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-20-028345 · doc4.xml · nonDerivative · entry 2

Hornblower Josiah · CIK 0001827315 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · By Hornblower Capital Holdings, LLC

Disclosed balance after: 3,331,709

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 Preferred Stock automatically converted into 6.85 shares of the Issuer's common stock immediately prior to the closing of the IPO and had no expiration date.

Read SEC document
October 14, 2020 Filed Oct 15, 2020 21:26 UTC Shattuck Labs, Inc. STTK · Entity 5224 ConversionCommon Stock 23,488 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-20-028345 · doc4.xml · nonDerivative · entry 1

Hornblower Josiah · CIK 0001827315 · Director · Chairman

10b5-1 filing: Not disclosed

Ownership: Indirect · By Hornblower Capital Holdings, LLC

Disclosed balance after: 3,277,238

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 Preferred Stock automatically converted into 6.85 shares of the Issuer's common stock immediately prior to the closing of the Issuer's initial public offering (the "IPO") and 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.