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person · Reporting owner

TIDMARSH GEORGE F

Disclosed activity across 3 companies

Tapewire entity
83260
SEC CIK
0001287235

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
LA JOLLA PHARMACEUTICAL COLJPC · Entity 124310Director · President, CEO & SecretaryApril 15, 2019April 17, 2019
Odonate Therapeutics, Inc.ODT · Entity 132524DirectorSeptember 19, 2019September 23, 2019
REVELATION BIOSCIENCES, INC.REVB · Entity 8359DirectorFebruary 11, 2025February 13, 2025

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.

LA JOLLA PHARMACEUTICAL CO

Report date April 15, 2019 · Filed April 17, 2019

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect1,263,895 Reported balance After 2019-04-15 transaction · row 1
1 source row

Row 1 · 2019-04-15 · Grant · Acquired 2 · Balance 1,263,895

F1: These shares were acquired on 04/15/2019 through the La Jolla Pharmaceutical Company 2018 Employee Stock Purchase Plan in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $7.16 · Expires 2029-04-15Direct2 Reported balance After 2019-04-15 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2019-04-15 · Grant · Acquired 2 · Balance 2

F2: The stock option vests and becomes exercisable with respect to 25% of the underlying shares on the one-year anniversary of grant date and then vests and becomes exercisable ratably on a monthly basis over the next three years.

Common StockSEC Table I · non-derivativeIndirectBy children22,000 Reported balance Holding disclosure · report date 2019-04-15 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 22,000

Filing footnotes · ownership attribution and instrument terms

F1: These shares were acquired on 04/15/2019 through the La Jolla Pharmaceutical Company 2018 Employee Stock Purchase Plan in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

F2: The stock option vests and becomes exercisable with respect to 25% of the underlying shares on the one-year anniversary of grant date and then vests and becomes exercisable ratably on a monthly basis over the next three years.

Odonate Therapeutics, Inc.

Report date September 19, 2019 · Filed September 23, 2019

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect151,291 Ending reported balance After 2019-09-19 transaction · row 2
2 source rows · reconciled sequence

Row 1 · 2019-09-19 · Exercise / conversion · Acquired 77,331 · Balance 77,331

F1: The Reporting Person received 77,331 shares of common stock on exercise of incentive units, pursuant to the terms of the Odonate Management Holdings, LLC Equity Incentive Plan.

Row 2 · 2019-09-19 · Exercise / conversion · Acquired 73,960 · Balance 151,291

F2: The Reporting Person received 73,960 shares of common stock on exercise of incentive units, pursuant to the terms of the Odonate Management Holdings, LLC Equity Incentive Plan.

Incentive UnitsSEC Table II · derivative / convertible security · Conversion / exercise price $0.54Direct43,225 Reported balance After 2019-09-19 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2019-09-19 · Exercise / conversion · Disposed 78,821 · Balance 43,225

F3: The incentive units vested with respect to 25% of the underlying shares on 12/30/2017, with the remaining shares vesting in equal monthly installments over the following three years, subject to the Reporting Person's continued service to the Issuer through each vesting date.

F4: The incentive units do not expire.

Incentive UnitsSEC Table II · derivative / convertible security · Conversion / exercise price $0.54Direct49,391 Reported balance After 2019-09-19 transaction · row 4 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 4 · 2019-09-19 · Exercise / conversion · Disposed 75,385 · Balance 49,391

F5: The incentive units vested with respect to 25% of the underlying shares on 3/2/2018, with the remaining shares vesting in equal monthly installments over the following three years, subject to the Reporting Person's continued service to the Issuer through each vesting date.

F4: The incentive units do not expire.

Filing footnotes · ownership attribution and instrument terms

F1: The Reporting Person received 77,331 shares of common stock on exercise of incentive units, pursuant to the terms of the Odonate Management Holdings, LLC Equity Incentive Plan.

F2: The Reporting Person received 73,960 shares of common stock on exercise of incentive units, pursuant to the terms of the Odonate Management Holdings, LLC Equity Incentive Plan.

F3: The incentive units vested with respect to 25% of the underlying shares on 12/30/2017, with the remaining shares vesting in equal monthly installments over the following three years, subject to the Reporting Person's continued service to the Issuer through each vesting date.

F4: The incentive units do not expire.

F5: The incentive units vested with respect to 25% of the underlying shares on 3/2/2018, with the remaining shares vesting in equal monthly installments over the following three years, subject to the Reporting Person's continued service to the Issuer through each vesting date.

REVELATION BIOSCIENCES, INC.

Report date February 11, 2025 · Filed February 13, 2025

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeIndirectBy Trust268 Reported balance After 2025-02-11 transaction · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · 2025-02-11 · Grant · Acquired 181 · Balance 268

F2: Restricted Stock Grant under the 2021 Equity Incentive Plan. Vests 100% on date of grant.

F1: Shares are held by George Tidmarsh, Trustee George Francis Tidmarsh 2021 Irrevocable Trust

Common StockSEC Table I · non-derivativeIndirectBy Trust87 Reported balance Holding disclosure · report date 2025-02-11 · row 1 Holding and transaction disclosures are not merged.
1 source row

Row 1 · Balance 87

F1: Shares are held by George Tidmarsh, Trustee George Francis Tidmarsh 2021 Irrevocable Trust

Filing footnotes · ownership attribution and instrument terms

F1: Shares are held by George Tidmarsh, Trustee George Francis Tidmarsh 2021 Irrevocable Trust

F2: Restricted Stock Grant under the 2021 Equity Incentive Plan. Vests 100% on date of grant.

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
November 30, 2018 Filed Dec 3, 2018 21:56 UTC LA JOLLA PHARMACEUTICAL CO LJPC · Entity 124310 GrantCommon Stock 100 $12.30 $1,229.95
Disclosure

SEC source: 0000920465-18-000062 · wf-form4_154389217444229.xml · nonDerivative · entry 1

TIDMARSH GEORGE F · CIK 0001287235 · Director · President, CEO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,281,060

F1 · kind: These shares were acquired on 11/30/2018 through the La Jolla Pharmaceutical Company 2018 Employee Stock Purchase Plan in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

Read SEC document
November 15, 2018 Filed Nov 19, 2018 17:06 UTC LA JOLLA PHARMACEUTICAL CO LJPC · Entity 124310 GrantStock Option (Right to Buy) · Derivative 97 $0.00 Strike: $14.90 $0.00
Disclosure

SEC source: 0000920465-18-000059 · wf-form4_154266517918605.xml · derivative · entry 3

TIDMARSH GEORGE F · CIK 0001287235 · Director · President, CEO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 97

Underlying: Common Stock · 97 shares

Expires 2028-11-15

F2 · derivative.exercise_date: The stock option vests and becomes exercisable with respect to 25% of the underlying shares on the one-year anniversary of grant date and then vests and becomes exercisable ratably on a monthly basis over the next three years.

Read SEC document
November 15, 2018 Filed Nov 19, 2018 17:06 UTC LA JOLLA PHARMACEUTICAL CO LJPC · Entity 124310 GrantCommon Stock 97 $12.67 $1,228.51
Disclosure

SEC source: 0000920465-18-000059 · wf-form4_154266517918605.xml · nonDerivative · entry 1

TIDMARSH GEORGE F · CIK 0001287235 · Director · President, CEO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,280,960

F1 · kind: These shares were acquired on 11/15/2018 through the La Jolla Pharmaceutical Company 2018 Employee Stock Purchase Plan in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

Read SEC document
October 31, 2018 Filed Nov 1, 2018 20:41 UTC LA JOLLA PHARMACEUTICAL CO LJPC · Entity 124310 GrantStock Option (Right to Buy) · Derivative 89 $0.00 Strike: $16.30 $0.00
Disclosure

SEC source: 0000920465-18-000051 · wf-form4_154111927037311.xml · derivative · entry 3

TIDMARSH GEORGE F · CIK 0001287235 · Director · President, CEO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 89

Underlying: Common Stock · 89 shares

Expires 2028-10-31

F2 · derivative.exercise_date: The stock option vests and becomes exercisable with respect to 25% of the underlying shares on the one-year anniversary of grant date and then vests and becomes exercisable ratably on a monthly basis over the next three years.

Read SEC document
October 31, 2018 Filed Nov 1, 2018 20:41 UTC LA JOLLA PHARMACEUTICAL CO LJPC · Entity 124310 GrantCommon Stock 89 $13.86 $1,233.10
Disclosure

SEC source: 0000920465-18-000051 · wf-form4_154111927037311.xml · nonDerivative · entry 1

TIDMARSH GEORGE F · CIK 0001287235 · Director · President, CEO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,280,863

F1 · kind: These shares were acquired on 10/31/2018 through the La Jolla Pharmaceutical Company 2018 Employee Stock Purchase Plan in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

Read SEC document
October 15, 2018 Filed Oct 15, 2018 20:52 UTC LA JOLLA PHARMACEUTICAL CO LJPC · Entity 124310 GrantStock Option (Right to Buy) · Derivative 88 $0.00 Strike: $16.25 $0.00
Disclosure

SEC source: 0000920465-18-000040 · wf-form4_153965110602270.xml · derivative · entry 3

TIDMARSH GEORGE F · CIK 0001287235 · Director · President, CEO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 88

Underlying: Common Stock · 88 shares

Expires 2028-10-15

F2 · derivative.exercise_date: The stock option vests and becomes exercisable with respect to 25% of the underlying shares on the one-year anniversary of grant date and then vests and becomes exercisable ratably on a monthly basis over the next three years.

Read SEC document
October 15, 2018 Filed Oct 15, 2018 20:52 UTC LA JOLLA PHARMACEUTICAL CO LJPC · Entity 124310 GrantCommon Stock 88 $13.81 $1,215.28
Disclosure

SEC source: 0000920465-18-000040 · wf-form4_153965110602270.xml · nonDerivative · entry 1

TIDMARSH GEORGE F · CIK 0001287235 · Director · President, CEO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,280,774

F1 · kind: These shares were acquired on 10/15/2018 through the La Jolla Pharmaceutical Company 2018 Employee Stock Purchase Plan in a transaction that was exempt under both Rule 16b-3(d) and Rule 16b-3(c).

Read SEC document
June 08, 2018 Filed Feb 13, 2019 18:25 UTC LA JOLLA PHARMACEUTICAL CO LJPC · Entity 124310 GiftCommon Stock 900 $0.00 $0.00
Disclosure

SEC source: 0000920465-19-000032 · wf-form5_155010030902407.xml · nonDerivative · entry 5

TIDMARSH GEORGE F · CIK 0001287235 · Director · President, CEO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,263,104

Read SEC document
June 08, 2018 Filed Feb 13, 2019 18:25 UTC LA JOLLA PHARMACEUTICAL CO LJPC · Entity 124310 GiftCommon Stock 900 $0.00 $0.00
Disclosure

SEC source: 0000920465-19-000032 · wf-form5_155010030902407.xml · nonDerivative · entry 4

TIDMARSH GEORGE F · CIK 0001287235 · Director · President, CEO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,264,004

Read SEC document
June 08, 2018 Filed Feb 13, 2019 18:25 UTC LA JOLLA PHARMACEUTICAL CO LJPC · Entity 124310 GiftCommon Stock 900 $0.00 $0.00
Disclosure

SEC source: 0000920465-19-000032 · wf-form5_155010030902407.xml · nonDerivative · entry 3

TIDMARSH GEORGE F · CIK 0001287235 · Director · President, CEO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,264,904

Read SEC document
June 08, 2018 Filed Feb 13, 2019 18:25 UTC LA JOLLA PHARMACEUTICAL CO LJPC · Entity 124310 GiftCommon Stock 900 $0.00 $0.00
Disclosure

SEC source: 0000920465-19-000032 · wf-form5_155010030902407.xml · nonDerivative · entry 2

TIDMARSH GEORGE F · CIK 0001287235 · Director · President, CEO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,265,804

Read SEC document
June 08, 2018 Filed Feb 13, 2019 18:25 UTC LA JOLLA PHARMACEUTICAL CO LJPC · Entity 124310 GiftCommon Stock 17,742 $0.00 $0.00
Disclosure

SEC source: 0000920465-19-000032 · wf-form5_155010030902407.xml · nonDerivative · entry 1

TIDMARSH GEORGE F · CIK 0001287235 · Director · President, CEO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,266,704

Read SEC document
January 02, 2018 Filed Jan 4, 2018 20:57 UTC Odonate Therapeutics, Inc. ODT · Entity 132524 GrantStock Option (Right to Buy) · Derivative 12,500 $0.00 Strike: $24.73 $0.00
Disclosure

SEC source: 0001209191-18-002272 · doc4.xml · derivative · entry 1

TIDMARSH GEORGE F · CIK 0001287235 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Common Stock · 12,500 shares

Expires 2028-01-02

F1 · derivative.exercise_date: This option represents a right to purchase a total of 12,500 shares of the Issuer's Common Stock, which shall be fully vested and exercisable on January 2, 2019.

Read SEC document
December 27, 2017 Filed Dec 29, 2017 17:04 UTC LA JOLLA PHARMACEUTICAL CO LJPC · Entity 124310 GrantStock Option (Right to Buy) · Derivative 25,000 $0.00 Strike: $32.47 $0.00
Disclosure

SEC source: 0000920465-17-000089 · wf-form4_151458503165979.xml · derivative · entry 1

TIDMARSH GEORGE F · CIK 0001287235 · Director · President, CEO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 25,000 shares

Expires 2027-12-27

F1 · derivative.exercise_date: The stock option vests and becomes exercisable with respect to 25% of the underlying shares on the one-year anniversary of grant date and then vests and becomes exercisable ratably on a monthly basis over the next three years.

Read SEC document
December 11, 2017 Filed Dec 13, 2017 21:05 UTC LA JOLLA PHARMACEUTICAL CO LJPC · Entity 124310 GrantStock Option (Right to Buy) · Derivative 183,000 $0.00 Strike: $28.10 $0.00
Disclosure

SEC source: 0000920465-17-000078 · wf-form4_151321713894213.xml · derivative · entry 1

TIDMARSH GEORGE F · CIK 0001287235 · Director · President, CEO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 183,000

Underlying: Common Stock · 183,000 shares

Expires 2027-12-11

F1 · derivative.exercise_date: The stock option vests and becomes exercisable with respect to 25% of the underlying shares on the one-year anniversary of the grant date and then vests and becomes exercisable ratably on a monthly basis over the next three years.

Read SEC document
October 05, 2017 Filed Feb 14, 2018 21:52 UTC LA JOLLA PHARMACEUTICAL CO LJPC · Entity 124310 GiftCommon Stock 2,000 $0.00 $0.00
Disclosure

SEC source: 0000899243-18-004076 · doc5.xml · nonDerivative · entry 2

TIDMARSH GEORGE F · CIK 0001287235 · Director · President, CEO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,282,686

F2 · kind: Represents a bona fide gift to a not-for-profit charitable entity

Read SEC document
October 02, 2017 Filed Feb 14, 2018 21:52 UTC LA JOLLA PHARMACEUTICAL CO LJPC · Entity 124310 GiftCommon Stock 71,400 $0.00 $0.00
Disclosure

SEC source: 0000899243-18-004076 · doc5.xml · nonDerivative · entry 1

TIDMARSH GEORGE F · CIK 0001287235 · Director · President, CEO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,282,686

F1 · kind: Represents bona fide gifts to two not-for-profit charitable entities

Read SEC document
March 03, 2017 Filed Mar 6, 2017 16:02 UTC LA JOLLA PHARMACEUTICAL CO LJPC · Entity 124310 PurchaseCommon Stock 1,000 $34.15 $34,150.00
Disclosure

SEC source: 0000920465-17-000037 · wf-form4_148883412602740.xml · nonDerivative · entry 2

TIDMARSH GEORGE F · CIK 0001287235 · Director · President, CEO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,354,086

Read SEC document
March 02, 2017 Filed Mar 6, 2017 16:02 UTC LA JOLLA PHARMACEUTICAL CO LJPC · Entity 124310 PurchaseCommon Stock 2,000 $34.18 $68,354.60
Disclosure

SEC source: 0000920465-17-000037 · wf-form4_148883412602740.xml · nonDerivative · entry 1

TIDMARSH GEORGE F · CIK 0001287235 · Director · President, CEO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,353,086

Read SEC document
January 04, 2017 Filed Jan 6, 2017 18:24 UTC LA JOLLA PHARMACEUTICAL CO LJPC · Entity 124310 GrantStock Option (Right to Buy) · Derivative 214,700 $0.00 Strike: $19.19 $0.00
Disclosure

SEC source: 0000920465-17-000019 · wf-form4_148374502762395.xml · derivative · entry 1

TIDMARSH GEORGE F · CIK 0001287235 · Director · President, CEO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 214,700

Underlying: Common Stock · 214,700 shares

Expires 2027-01-04

F1 · derivative.exercise_date: This option represents a right to purchase a total of 214,700 shares of the Issuer's Common Stock one quarter of which shall be fully vested and exercisable on January 4, 2018, with the remaining 161,025 shares vesting monthly thereafter over the next three years.

Read SEC document
December 28, 2016 Filed Dec 30, 2016 21:46 UTC LA JOLLA PHARMACEUTICAL CO LJPC · Entity 124310 GiftCommon Stock 74,000 $0.00 $0.00
Disclosure

SEC source: 0000899243-16-036468 · doc4.xml · nonDerivative · entry 1

TIDMARSH GEORGE F · CIK 0001287235 · Director · President, CEO & Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,351,086

F1 · kind: Represents bona fide gifts to two not-for-profit public charitable entities.

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.