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WEST MICHAEL D

Disclosed activity across 2 companies

Tapewire entity
115572
SEC CIK
0001202529

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Serina Therapeutics, Inc.AGE · Entity 9581Chief Executive OfficerMarch 11, 2023March 15, 2023

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.

Serina Therapeutics, Inc.

Report date March 11, 2023 · Filed March 15, 2023

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common Stock, $0.0001 par valueSEC Table I · non-derivativeDirect41,982 Last balance in matching sequence After 2023-03-11 transaction · row 2 Source-order balances reconcile. Account continuity and personal attribution are not independently verified.
2 source rows

Row 1 · 2023-03-11 · Exercise / conversion · Acquired 3,125 · Balance 43,042

F1: Excludes shares owned by former spouse of which Dr. West disclaims beneficial ownership.

Row 2 · 2023-03-11 · Tax withholding · Disposed 1,060 · Balance 41,982

F2: Securities withheld for tax purposes exempt under Rule 16(b)-3 in connection with the vesting of 3,125 Restricted Stock Units, the grant of which was previously reported on a Form 4.

F1: Excludes shares owned by former spouse of which Dr. West disclaims beneficial ownership.

Restricted Stock UnitsSEC Table II · derivative / convertible security · Conversion / exercise price $0.00Direct0 Reported balance After 2023-03-11 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2023-03-11 · Exercise / conversion · Disposed 3,125 · Balance 0

F3: Restricted Stock Units vested on March 11, 2023.

Filing footnotes · ownership attribution and instrument terms

F1: Excludes shares owned by former spouse of which Dr. West disclaims beneficial ownership.

F2: Securities withheld for tax purposes exempt under Rule 16(b)-3 in connection with the vesting of 3,125 Restricted Stock Units, the grant of which was previously reported on a Form 4.

F3: Restricted Stock Units vested on March 11, 2023.

Past disclosures · reporting ended (1)

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

Lineage Cell Therapeutics, Inc.

Report date September 17, 2018 · Filed September 20, 2018

Section 16 reporting ended · disclosed 2018-09-20. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common Shares, no par valueSEC Table I · non-derivativeDirect893,913 Last balance in matching sequence After 2018-09-17 transaction · row 2 Source-order balances reconcile. Account continuity and personal attribution are not independently verified.
2 source rows

Row 1 · 2018-09-17 · Exercise / conversion · Acquired 10,938 · Balance 897,696

F1: Does not include shares that may be acquired upon the exercise of certain stock options.

Row 2 · 2018-09-17 · Tax withholding · Disposed 3,783 · Balance 893,913

F2: Securities withheld for tax purposes exempt under Rule 16(b)-3 in connection with the vesting of 10,938 Restricted Stock Units, the grant of which was previously reported on a Form 4.

F1: Does not include shares that may be acquired upon the exercise of certain stock options.

Restricted Stock UnitsSEC Table II · derivative / convertible security · Conversion / exercise price $0.00Direct0 Reported balance After 2018-09-17 transaction · row 3 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 3 · 2018-09-17 · Exercise / conversion · Disposed 10,938 · Balance 0

F3: Restricted Stock Units vested on September 17, 2018.

Filing footnotes · ownership attribution and instrument terms

F1: Does not include shares that may be acquired upon the exercise of certain stock options.

F2: Securities withheld for tax purposes exempt under Rule 16(b)-3 in connection with the vesting of 10,938 Restricted Stock Units, the grant of which was previously reported on a Form 4.

F3: Restricted Stock Units vested on September 17, 2018.

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
March 11, 2023 Filed Mar 15, 2023 01:32 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionRestricted Stock Units · Derivative 3,125 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-23-018774 · doc4.xml · derivative · entry 3

WEST MICHAEL D · CIK 0001202529 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,125 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.

F3 · derivative.exercise_date: Restricted Stock Units vested on March 11, 2023.

F3 · derivative.expiration_date: Restricted Stock Units vested on March 11, 2023.

Read SEC document
March 11, 2023 Filed Mar 15, 2023 01:32 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Tax withholdingCommon Stock, $0.0001 par value 1,060 $0.59 $625.40
Disclosure

SEC source: 0001209191-23-018774 · doc4.xml · nonDerivative · entry 2

WEST MICHAEL D · CIK 0001202529 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,982

F2 · kind: Securities withheld for tax purposes exempt under Rule 16(b)-3 in connection with the vesting of 3,125 Restricted Stock Units, the grant of which was previously reported on a Form 4.

F1 · balance_after: Excludes shares owned by former spouse of which Dr. West disclaims beneficial ownership.

Read SEC document
March 11, 2023 Filed Mar 15, 2023 01:32 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionCommon Stock, $0.0001 par value 3,125 $0.00 $0.00
Disclosure

SEC source: 0001209191-23-018774 · doc4.xml · nonDerivative · entry 1

WEST MICHAEL D · CIK 0001202529 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,042

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 · balance_after: Excludes shares owned by former spouse of which Dr. West disclaims beneficial ownership.

Read SEC document
December 11, 2022 Filed Dec 14, 2022 02:22 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionRestricted Stock Units · Derivative 3,125 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-22-061094 · doc4.xml · derivative · entry 3

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,125

Underlying: Common Stock · 3,125 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.

F3 · derivative.exercise_date: Restricted Stock Units vested on December 11, 2022.

F3 · derivative.expiration_date: Restricted Stock Units vested on December 11, 2022.

Read SEC document
December 11, 2022 Filed Dec 14, 2022 02:22 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Tax withholdingCommon Stock, $0.0001 par value 1,081 $0.59 $637.79
Disclosure

SEC source: 0001209191-22-061094 · doc4.xml · nonDerivative · entry 2

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,917

F2 · kind: Securities withheld for tax purposes exempt under Rule 16(b)-3 in connection with the vesting of 3,125 Restricted Stock Units, the grant of which was previously reported on a Form 4.

F1 · balance_after: Excludes shares owned by former spouse of which Dr. West disclaims beneficial ownership.

Read SEC document
December 11, 2022 Filed Dec 14, 2022 02:22 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionCommon Stock, $0.0001 par value 3,125 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-061094 · doc4.xml · nonDerivative · entry 1

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,998

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 · balance_after: Excludes shares owned by former spouse of which Dr. West disclaims beneficial ownership.

Read SEC document
September 11, 2022 Filed Sep 13, 2022 23:53 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionRestricted Stock Units · Derivative 3,125 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-22-049787 · doc4.xml · derivative · entry 3

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,250

Underlying: Common Stock · 3,125 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_date: Restricted Stock Units vested on September 11, 2022.

F2 · derivative.expiration_date: Restricted Stock Units vested on September 11, 2022.

Read SEC document
September 11, 2022 Filed Sep 13, 2022 23:53 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Tax withholdingCommon Stock, $0.0001 par value 1,081 $0.56 $607.85
Disclosure

SEC source: 0001209191-22-049787 · doc4.xml · nonDerivative · entry 2

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,503

F1 · kind: Securities withheld for tax purposes exempt under Rule 16(b)-3 in connection with the vesting of 3,125 Restricted Stock Units, the grant of which was previously reported on a Form 4.

Read SEC document
September 11, 2022 Filed Sep 13, 2022 23:53 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionCommon Stock, $0.0001 par value 3,125 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-049787 · doc4.xml · nonDerivative · entry 1

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,584

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
June 11, 2022 Filed Jun 14, 2022 23:14 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionRestricted Stock Units · Derivative 3,125 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-22-036809 · doc4.xml · derivative · entry 3

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,375

Underlying: Common Stock · 3,125 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_date: Restricted Stock Units vested on June 11, 2022.

F2 · derivative.expiration_date: Restricted Stock Units vested on June 11, 2022.

Read SEC document
June 11, 2022 Filed Jun 14, 2022 23:14 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Tax withholdingCommon Stock, $0.0001 par value 1,081 $0.77 $832.59
Disclosure

SEC source: 0001209191-22-036809 · doc4.xml · nonDerivative · entry 2

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,459

F1 · kind: Securities withheld for tax purposes exempt under Rule 16(b)-3 in connection with the vesting of 3,125 Restricted Stock Units, the grant of which was previously reported on a Form 4.

Read SEC document
June 11, 2022 Filed Jun 14, 2022 23:14 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionCommon Stock, $0.0001 par value 3,125 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-036809 · doc4.xml · nonDerivative · entry 1

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,540

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
March 11, 2022 Filed Mar 16, 2022 00:14 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionRestricted Stock Units · Derivative 3,125 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-22-019000 · doc4.xml · derivative · entry 3

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Common Stock · 3,125 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_date: Restricted Stock Units vested on March 11, 2022.

F2 · derivative.expiration_date: Restricted Stock Units vested on March 11, 2022.

Read SEC document
March 11, 2022 Filed Mar 16, 2022 00:14 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Tax withholdingCommon Stock, $0.0001 par value 1,281 $0.69 $886.84
Disclosure

SEC source: 0001209191-22-019000 · doc4.xml · nonDerivative · entry 2

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,415

F1 · kind: Securities withheld for tax purposes exempt under Rule 16(b)-3 in connection with the vesting of 3,125 Restricted Stock Units, the grant of which was previously reported on a Form 4.

Read SEC document
March 11, 2022 Filed Mar 16, 2022 00:14 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionCommon Stock, $0.0001 par value 3,125 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-019000 · doc4.xml · nonDerivative · entry 1

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,696

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
December 11, 2021 Filed Dec 15, 2021 00:17 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionRestricted Stock Units · Derivative 3,125 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-21-069617 · doc4.xml · derivative · entry 3

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,625

Underlying: Common Stock · 3,125 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_date: Restricted Stock Units vested on December 11, 2021.

F2 · derivative.expiration_date: Restricted Stock Units vested on December 11, 2021.

Read SEC document
December 11, 2021 Filed Dec 15, 2021 00:17 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Tax withholdingCommon Stock, $0.0001 par value 1,081 $0.64 $686.44
Disclosure

SEC source: 0001209191-21-069617 · doc4.xml · nonDerivative · entry 2

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,571

F1 · kind: Securities withheld for tax purposes exempt under Rule 16(b)-3 in connection with the vesting of 3,125 Restricted Stock Units, the grant of which was previously reported on a Form 4.

Read SEC document
December 11, 2021 Filed Dec 15, 2021 00:17 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionCommon Stock, $0.0001 par value 3,125 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-069617 · doc4.xml · nonDerivative · entry 1

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,652

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
September 11, 2021 Filed Sep 22, 2021 01:14 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionRestricted Stock Units · Derivative 3,125 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-21-057189 · doc4.xml · derivative · entry 3

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,750

Underlying: Common Stock · 3,125 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_date: Restricted Stock Units vested on September 11, 2021.

F2 · derivative.expiration_date: Restricted Stock Units vested on September 11, 2021.

Read SEC document
September 11, 2021 Filed Sep 22, 2021 01:14 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Tax withholdingCommon Stock, $0.0001 par value 1,081 $1.00 $1,078.30
Disclosure

SEC source: 0001209191-21-057189 · doc4.xml · nonDerivative · entry 2

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,527

F1 · kind: Securities withheld for tax purposes exempt under Rule 16(b)-3 in connection with the vesting of 3,125 Restricted Stock Units, the grant of which was previously reported on a Form 4.

Read SEC document
September 11, 2021 Filed Sep 22, 2021 01:14 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionCommon Stock, $0.0001 par value 3,125 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-057189 · doc4.xml · nonDerivative · entry 1

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,608

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
June 11, 2021 Filed Jun 16, 2021 01:12 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionRestricted Stock Units · Derivative 3,125 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-21-040796 · doc4.xml · derivative · entry 3

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,875

Underlying: Common Stock · 3,125 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_date: Restricted Stock Units vested on June 11, 2021.

F2 · derivative.expiration_date: Restricted Stock Units vested on June 11, 2021.

Read SEC document
June 11, 2021 Filed Jun 16, 2021 01:12 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Tax withholdingCommon Stock, $0.0001 par value 1,081 $1.53 $1,653.93
Disclosure

SEC source: 0001209191-21-040796 · doc4.xml · nonDerivative · entry 2

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,483

F1 · kind: Securities withheld for tax purposes exempt under Rule 16(b)-3 in connection with the vesting of 3,125 Restricted Stock Units, the grant of which was previously reported on a Form 4.

Read SEC document
June 11, 2021 Filed Jun 16, 2021 01:12 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionCommon Stock, $0.0001 par value 3,125 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-040796 · doc4.xml · nonDerivative · entry 1

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,564

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
June 04, 2021 Filed Jun 8, 2021 23:20 UTC Serina Therapeutics, Inc. AGE · Entity 9581 GrantOption to Purchase Common Stock · Derivative 120,000 $0.00 Strike: $1.45 $0.00
Disclosure

SEC source: 0001209191-21-039033 · doc4.xml · derivative · entry 1

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 120,000

Underlying: Common Stock · 120,000 shares

Expires 2031-06-03

F1 · derivative.exercise_date: Twenty-five percent of the options will vest and thereby become exercisable upon completion of one year of service from the date of grant, and the balance of the options will vest in 36 equal monthly installments commencing on the first anniversary of the date of grant, subject to his continued service as an employee on the applicable vesting date.

Read SEC document
March 11, 2021 Filed Mar 16, 2021 01:35 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionRestricted Stock Units · Derivative 3,125 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-21-020633 · doc4.xml · derivative · entry 3

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock · 3,125 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_date: Restricted Stock Units vested on March 11, 2021.

F2 · derivative.expiration_date: Restricted Stock Units vested on March 11, 2021.

Read SEC document
March 11, 2021 Filed Mar 16, 2021 01:35 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Tax withholdingCommon Stock, $0.0001 par value 1,284 $2.03 $2,606.52
Disclosure

SEC source: 0001209191-21-020633 · doc4.xml · nonDerivative · entry 2

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,439

F1 · kind: Securities withheld for tax purposes exempt under Rule 16(b)-3 in connection with the vesting of 3,125 Restricted Stock Units, the grant of which was previously reported on a Form 4.

Read SEC document
March 11, 2021 Filed Mar 16, 2021 01:35 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionCommon Stock, $0.0001 par value 3,125 $0.00 $0.00
Disclosure

SEC source: 0001209191-21-020633 · doc4.xml · nonDerivative · entry 1

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,723

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
December 11, 2020 Filed Dec 16, 2020 02:33 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionRestricted Stock Units · Derivative 3,125 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-20-063668 · doc4.xml · derivative · entry 3

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,125

Underlying: Common Stock · 3,125 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_date: Restricted Stock Units vested on December 11, 2020.

F2 · derivative.expiration_date: Restricted Stock Units vested on December 11, 2020.

Read SEC document
December 11, 2020 Filed Dec 16, 2020 02:33 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Tax withholdingCommon Stock, $0.0001 par value 1,081 $1.69 $1,826.89
Disclosure

SEC source: 0001209191-20-063668 · doc4.xml · nonDerivative · entry 2

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,598

F1 · kind: Securities withheld for tax purposes exempt under Rule 16(b)-3 in connection with the vesting of 3,125 Restricted Stock Units, the grant of which was previously reported on a Form 4.

Read SEC document
December 11, 2020 Filed Dec 16, 2020 02:33 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionCommon Stock, $0.0001 par value 3,125 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-063668 · doc4.xml · nonDerivative · entry 1

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,679

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
September 11, 2020 Filed Sep 16, 2020 01:37 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionRestricted Stock Units · Derivative 3,125 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-20-050615 · doc4.xml · derivative · entry 3

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,250

Underlying: Common Stock · 3,125 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_date: Restricted Stock Units vested on September 11, 2020.

F2 · derivative.expiration_date: Restricted Stock Units vested on September 11, 2020.

Read SEC document
September 11, 2020 Filed Sep 16, 2020 01:37 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Tax withholdingCommon Stock, $0.0001 par value 1,081 $0.81 $875.07
Disclosure

SEC source: 0001209191-20-050615 · doc4.xml · nonDerivative · entry 2

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,554

F1 · kind: Securities withheld for tax purposes exempt under Rule 16(b)-3 in connection with the vesting of 3,125 Restricted Stock Units, the grant of which was previously reported on a Form 4.

Read SEC document
September 11, 2020 Filed Sep 16, 2020 01:37 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionCommon Stock, $0.0001 par value 3,125 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-050615 · doc4.xml · nonDerivative · entry 1

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,635

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.

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June 11, 2020 Filed Jun 16, 2020 01:29 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionRestricted Stock Units · Derivative 3,125 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-20-036856 · doc4.xml · derivative · entry 3

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,375

Underlying: Common Stock · 3,125 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_date: Restricted Stock Units vested on June 11, 2020.

F2 · derivative.expiration_date: Restricted Stock Units vested on June 11, 2020.

Read SEC document
June 11, 2020 Filed Jun 16, 2020 01:29 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Tax withholdingCommon Stock, $0.0001 par value 1,081 $0.80 $864.91
Disclosure

SEC source: 0001209191-20-036856 · doc4.xml · nonDerivative · entry 2

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,510

F1 · kind: Securities withheld for tax purposes exempt under Rule 16(b)-3 in connection with the vesting of 3,125 Restricted Stock Units, the grant of which was previously reported on a Form 4.

Read SEC document
June 11, 2020 Filed Jun 16, 2020 01:29 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionCommon Stock, $0.0001 par value 3,125 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-036856 · doc4.xml · nonDerivative · entry 1

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,591

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
March 11, 2020 Filed Mar 14, 2020 01:43 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionRestricted Stock Units · Derivative 12,500 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-20-019073 · doc4.xml · derivative · entry 3

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,500

Underlying: Common Stock · 12,500 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_date: Restricted Stock Units vested on March 11, 2020.

F2 · derivative.expiration_date: Restricted Stock Units vested on March 11, 2020.

Read SEC document
March 11, 2020 Filed Mar 14, 2020 01:43 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Tax withholdingCommon Stock, $0.0001 par value 5,085 $0.88 $4,463.10
Disclosure

SEC source: 0001209191-20-019073 · doc4.xml · nonDerivative · entry 2

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,446

F1 · kind: Securities withheld for tax purposes exempt under Rule 16(b)-3 in connection with the vesting of 12,500 Restricted Stock Units, the grant of which was previously reported on a Form 4.

Read SEC document
March 11, 2020 Filed Mar 14, 2020 01:43 UTC Serina Therapeutics, Inc. AGE · Entity 9581 Exercise / conversionCommon Stock, $0.0001 par value 12,500 $0.00 $0.00
Disclosure

SEC source: 0001209191-20-019073 · doc4.xml · nonDerivative · entry 1

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,551

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
March 11, 2019 Filed Mar 14, 2019 01:52 UTC Serina Therapeutics, Inc. AGE · Entity 9581 GrantRestricted Stock Units · Derivative 50,000 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-019321 · doc4.xml · derivative · entry 2

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires not disclosed

F2 · derivative.exercise_price: Grant of restricted stock units under the AgeX 2017 Equity Incentive Plan. Each restricted stock unit represents a contingent right to receive one share of Common Stock.

F3 · derivative.exercise_date: One quarter of the restricted stock units shall vest upon the completion of 12 months of continuous employment from the date of grant and the balance shall vest in twelve equal quarterly installments upon completion of each quarter of continuous service.

F3 · derivative.expiration_date: One quarter of the restricted stock units shall vest upon the completion of 12 months of continuous employment from the date of grant and the balance shall vest in twelve equal quarterly installments upon completion of each quarter of continuous service.

Read SEC document
March 11, 2019 Filed Mar 14, 2019 01:52 UTC Serina Therapeutics, Inc. AGE · Entity 9581 GrantOption to Purchase Common Stock · Derivative 100,000 $0.00 Strike: $4.28 $0.00
Disclosure

SEC source: 0001209191-19-019321 · doc4.xml · derivative · entry 1

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2029-03-10

F1 · derivative.exercise_date: One quarter shall vest on March 11, 2020 and the remaining shall vest monthly over 36 months, based upon continuous service.

Read SEC document
December 10, 2018 Filed Dec 13, 2018 01:30 UTC Serina Therapeutics, Inc. AGE · Entity 9581 PurchaseCommon Stock, $0.0001 par value 4,000 $3.86 $15,442.80
Disclosure

SEC source: 0001209191-18-062349 · doc4.xml · nonDerivative · entry 1

WEST MICHAEL D · CIK 0001202529 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,460

F1 · price: The price of $3.8607 per share represents a weighted average of prices ranging from $3.8566 to $3.8634 per share. The reporting person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price.

Read SEC document
September 17, 2018 Filed Sep 20, 2018 01:38 UTC Lineage Cell Therapeutics, Inc. BTX · Entity 6045 Exercise / conversionRestricted Stock Units · Derivative 10,938 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-18-051725 · doc4.xml · derivative · entry 3

WEST MICHAEL D · CIK 0001202529 · Director · Co-Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Shares · 10,938 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.

F3 · derivative.exercise_date: Restricted Stock Units vested on September 17, 2018.

F3 · derivative.expiration_date: Restricted Stock Units vested on September 17, 2018.

Read SEC document
September 17, 2018 Filed Sep 20, 2018 01:38 UTC Lineage Cell Therapeutics, Inc. BTX · Entity 6045 Tax withholdingCommon Shares, no par value 3,783 $2.31 $8,738.73
Disclosure

SEC source: 0001209191-18-051725 · doc4.xml · nonDerivative · entry 2

WEST MICHAEL D · CIK 0001202529 · Director · Co-Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 893,913

F2 · kind: Securities withheld for tax purposes exempt under Rule 16(b)-3 in connection with the vesting of 10,938 Restricted Stock Units, the grant of which was previously reported on a Form 4.

F1 · balance_after: Does not include shares that may be acquired upon the exercise of certain stock options.

Read SEC document
September 17, 2018 Filed Sep 20, 2018 01:38 UTC Lineage Cell Therapeutics, Inc. BTX · Entity 6045 Exercise / conversionCommon Shares, no par value 10,938 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-051725 · doc4.xml · nonDerivative · entry 1

WEST MICHAEL D · CIK 0001202529 · Director · Co-Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 897,696

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 · balance_after: Does not include shares that may be acquired upon the exercise of certain stock options.

Read SEC document
July 10, 2018 Filed Jul 12, 2018 23:50 UTC Lineage Cell Therapeutics, Inc. BTX · Entity 6045 Exercise / conversionRestricted Stock Units · Derivative 1,562 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-18-042495 · doc4.xml · derivative · entry 3

WEST MICHAEL D · CIK 0001202529 · Director · Co-Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,938

Underlying: Common Shares · 1,562 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.

F3 · derivative.exercise_date: Restricted Stock Units vested on July 10, 2018.

F3 · derivative.expiration_date: Restricted Stock Units vested on July 10, 2018.

Read SEC document
July 10, 2018 Filed Jul 12, 2018 23:50 UTC Lineage Cell Therapeutics, Inc. BTX · Entity 6045 Tax withholdingCommon Shares, no par value 541 $2.20 $1,190.20
Disclosure

SEC source: 0001209191-18-042495 · doc4.xml · nonDerivative · entry 2

WEST MICHAEL D · CIK 0001202529 · Director · Co-Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 886,758

F2 · kind: Securities withheld for tax purposes exempt under Rule 16(b)-3 in connection with the vesting of 1,562 Restricted Stock Units, the grant of which was previously reported on a Form 4.

F1 · balance_after: Does not include 10,938 Restricted Stock Units payable in shares of the Issuer's common stock that have not vested as of the date of this Report and shares that may be acquired upon the exercise of certain stock options.

Read SEC document
July 10, 2018 Filed Jul 12, 2018 23:50 UTC Lineage Cell Therapeutics, Inc. BTX · Entity 6045 Exercise / conversionCommon Shares, no par value 1,562 $0.00 $0.00
Disclosure

SEC source: 0001209191-18-042495 · doc4.xml · nonDerivative · entry 1

WEST MICHAEL D · CIK 0001202529 · Director · Co-Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 887,299

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 · balance_after: Does not include 10,938 Restricted Stock Units payable in shares of the Issuer's common stock that have not vested as of the date of this Report and shares that may be acquired upon the exercise of certain stock options.

Read SEC document
April 10, 2018 Filed Apr 13, 2018 01:00 UTC Lineage Cell Therapeutics, Inc. BTX · Entity 6045 Exercise / conversionRestricted Stock Units · Derivative 1,563 $0.00 Strike: $0.00 $0.00
Disclosure

SEC source: 0001209191-18-024791 · doc4.xml · derivative · entry 3

WEST MICHAEL D · CIK 0001202529 · Director · Co-Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Common Shares · 1,563 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.

F3 · derivative.exercise_date: Restricted Stock Units vested on April 10, 2018.

F3 · derivative.expiration_date: Restricted Stock Units vested on April 10, 2018.

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.