TapewireFind a company

person · Reporting owner

Moreadith Randall

Disclosed activity across 1 company

Tapewire entity
44235
SEC CIK
0001301120

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Serina Therapeutics, Inc.SER · Entity 9581Chief Scientific OfficerMay 21, 2026May 26, 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.

Serina Therapeutics, Inc.

Report date May 21, 2026 · Filed May 26, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $1.89 · Expires 2036-05-21Direct85,558 Reported balance After 2026-05-21 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-05-21 · Grant · Acquired 85,558 · Balance 85,558

F1: Unless otherwise terminated as provided in the optionee's option agreement, 12/48ths of the shares subject to the option shall vest twelve months after the Vesting Commencement Date, and 1/48th of the shares subject to the option shall vest on the same calendar day of each subsequent month thereafter until the shares subject to the option are fully vested.

Filing footnotes · ownership attribution and instrument terms

F1: Unless otherwise terminated as provided in the optionee's option agreement, 12/48ths of the shares subject to the option shall vest twelve months after the Vesting Commencement Date, and 1/48th of the shares subject to the option shall vest on the same calendar day of each subsequent month thereafter until the shares subject to the option are fully vested.

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
December 09, 2025 Filed Dec 11, 2025 21:11 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionStock Option (right to buy) · Derivative 600 $0.00 Strike: $0.06 $0.00
Disclosure

SEC source: 0001301120-25-000027 · wk-form4_1765487480.xml · derivative · entry 5

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 371,086

Underlying: Common Stock · 600 shares

Expires 2031-05-06

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: The stock options are fully vested.

Read SEC document
December 09, 2025 Filed Dec 11, 2025 21:11 UTC Serina Therapeutics, Inc. SER · Entity 9581 SaleCommon Stock 600 $3.31 $1,987.98
Disclosure

SEC source: 0001301120-25-000027 · wk-form4_1765487480.xml · nonDerivative · entry 2

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 of Table I is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.31 to $3.315. The reporting person undertakes to provide to Serina Therapeutics, Inc., any security holder of Serina Therapeutis, Inc., 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 ranges set forth in this footnote to this Form 4.

Read SEC document
December 09, 2025 Filed Dec 11, 2025 21:11 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionCommon Stock 600 $0.06 $36.00
Disclosure

SEC source: 0001301120-25-000027 · wk-form4_1765487480.xml · nonDerivative · entry 1

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 600

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 03, 2025 Filed Dec 5, 2025 00:56 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionStock Option (right to buy) · Derivative 5,000 $0.00 Strike: $0.06 $0.00
Disclosure

SEC source: 0001301120-25-000025 · wk-form4_1764896157.xml · derivative · entry 6

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 371,686

Underlying: Common Stock · 5,000 shares

Expires 2031-05-06

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: The stock options are fully vested.

Read SEC document
December 03, 2025 Filed Dec 5, 2025 00:56 UTC Serina Therapeutics, Inc. SER · Entity 9581 SaleCommon Stock 5,000 $3.52 $17,623.00
Disclosure

SEC source: 0001301120-25-000025 · wk-form4_1764896157.xml · nonDerivative · entry 4

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F2 · price: The price reported in Column 4 of Table I is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.47 to $3.55. The reporting person undertakes to provide to Serina Therapeutics, Inc., any security holder of Serina Therapeutis, Inc., 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 ranges set forth in this footnote to this Form 4.

F2 · balance_after: The price reported in Column 4 of Table I is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.47 to $3.55. The reporting person undertakes to provide to Serina Therapeutics, Inc., any security holder of Serina Therapeutis, Inc., 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 ranges set forth in this footnote to this Form 4.

Read SEC document
December 03, 2025 Filed Dec 5, 2025 00:56 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionCommon Stock 5,000 $0.06 $300.00
Disclosure

SEC source: 0001301120-25-000025 · wk-form4_1764896157.xml · nonDerivative · entry 3

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,000

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 02, 2025 Filed Dec 5, 2025 00:56 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionStock Option (right to buy) · Derivative 1,500 $0.00 Strike: $0.06 $0.00
Disclosure

SEC source: 0001301120-25-000025 · wk-form4_1764896157.xml · derivative · entry 5

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 376,686

Underlying: Common Stock · 1,500 shares

Expires 2031-05-06

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: The stock options are fully vested.

Read SEC document
December 02, 2025 Filed Dec 5, 2025 00:56 UTC Serina Therapeutics, Inc. SER · Entity 9581 SaleCommon Stock 1,500 $3.91 $5,857.80
Disclosure

SEC source: 0001301120-25-000025 · wk-form4_1764896157.xml · nonDerivative · entry 2

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 of Table I is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.90 to $3.9112. The reporting person undertakes to provide to Serina Therapeutics, Inc., any security holder of Serina Therapeutis, Inc., 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 ranges set forth in this footnote to this Form 4.

Read SEC document
December 02, 2025 Filed Dec 5, 2025 00:56 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionCommon Stock 1,500 $0.06 $90.00
Disclosure

SEC source: 0001301120-25-000025 · wk-form4_1764896157.xml · nonDerivative · entry 1

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,500

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
November 25, 2025 Filed Nov 26, 2025 22:21 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionStock Option (right to buy) · Derivative 5,965 $0.00 Strike: $0.06 $0.00
Disclosure

SEC source: 0001301120-25-000023 · wk-form4_1764195711.xml · derivative · entry 3

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 378,186

Underlying: Common Stock · 5,965 shares

Expires 2031-05-06

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: The stock options are fully vested.

Read SEC document
November 25, 2025 Filed Nov 26, 2025 22:21 UTC Serina Therapeutics, Inc. SER · Entity 9581 SaleCommon Stock 5,965 $3.90 $23,264.10
Disclosure

SEC source: 0001301120-25-000023 · wk-form4_1764195711.xml · nonDerivative · entry 2

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,965

F1 · price: The price reported in Column 4 of Table I is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.90 to $3.91. The reporting person undertakes to provide to Serina Therapeutics, Inc., any security holder of Serina Therapeutis, Inc., 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 ranges set forth in this footnote to this Form 4.

Read SEC document
November 25, 2025 Filed Nov 26, 2025 22:21 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionCommon Stock 5,965 $0.06 $357.90
Disclosure

SEC source: 0001301120-25-000023 · wk-form4_1764195711.xml · nonDerivative · entry 1

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,930

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
November 24, 2025 Filed Nov 26, 2025 02:20 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionStock Option (right to buy) · Derivative 535 $0.00 Strike: $0.06 $0.00
Disclosure

SEC source: 0001628280-25-054059 · wk-form4_1764123603.xml · derivative · entry 3

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 384,151

Underlying: Common Stock · 535 shares

Expires 2031-05-06

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: The stock options are fully vested.

Read SEC document
November 24, 2025 Filed Nov 26, 2025 02:20 UTC Serina Therapeutics, Inc. SER · Entity 9581 SaleCommon Stock 535 $3.94 $2,105.23
Disclosure

SEC source: 0001628280-25-054059 · wk-form4_1764123603.xml · nonDerivative · entry 2

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 of Table I is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.98 to $3.917. The reporting person undertakes to provide to Serina Therapeutics, Inc., any security holder of Serina Therapeutis, Inc., 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 ranges set forth in this footnote to this Form 4.

Read SEC document
November 24, 2025 Filed Nov 26, 2025 02:20 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionCommon Stock 535 $0.06 $32.10
Disclosure

SEC source: 0001628280-25-054059 · wk-form4_1764123603.xml · nonDerivative · entry 1

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 535

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
November 18, 2025 Filed Nov 19, 2025 18:47 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionStock Option (right to buy) · Derivative 6,500 $0.00 Strike: $0.06 $0.00
Disclosure

SEC source: 0001301120-25-000021 · wk-form4_1763578063.xml · derivative · entry 3

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 384,686

Underlying: Common Stock · 6,500 shares

Expires 2031-05-06

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: The stock options are fully vested.

Read SEC document
November 18, 2025 Filed Nov 19, 2025 18:47 UTC Serina Therapeutics, Inc. SER · Entity 9581 SaleCommon Stock 6,500 $3.75 $24,401.65
Disclosure

SEC source: 0001301120-25-000021 · wk-form4_1763578063.xml · nonDerivative · entry 2

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 of Table I is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.90 to $3.71. The reporting person undertakes to provide to Serina Therapeutics, Inc., any security holder of Serina Therapeutis, Inc., 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 ranges set forth in this footnote to this Form 4.

Read SEC document
November 18, 2025 Filed Nov 19, 2025 18:47 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionCommon Stock 6,500 $0.06 $390.00
Disclosure

SEC source: 0001301120-25-000021 · wk-form4_1763578063.xml · nonDerivative · entry 1

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,500

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
November 10, 2025 Filed Nov 12, 2025 17:38 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionStock Option (right to buy) · Derivative 6,500 $0.00 Strike: $0.06 $0.00
Disclosure

SEC source: 0001301120-25-000019 · wk-form4_1762969093.xml · derivative · entry 3

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 391,186

Underlying: Common Stock · 6,500 shares

Expires 2031-05-06

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: The stock options are fully vested.

Read SEC document
November 10, 2025 Filed Nov 12, 2025 17:38 UTC Serina Therapeutics, Inc. SER · Entity 9581 SaleCommon Stock 6,500 $4.10 $26,650.00
Disclosure

SEC source: 0001301120-25-000019 · wk-form4_1762969093.xml · nonDerivative · entry 2

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 of Table I is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.30 to $4.00. The reporting person undertakes to provide to Serina Therapeutics, Inc., any security holder of Serina Therapeutis, Inc., 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 ranges set forth in this footnote to this Form 4.

Read SEC document
November 10, 2025 Filed Nov 12, 2025 17:38 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionCommon Stock 6,500 $0.06 $390.00
Disclosure

SEC source: 0001301120-25-000019 · wk-form4_1762969093.xml · nonDerivative · entry 1

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,500

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
November 05, 2025 Filed Nov 6, 2025 21:40 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionStock Option (right to buy) · Derivative 3,398 $0.00 Strike: $0.06 $0.00
Disclosure

SEC source: 0001301120-25-000017 · wk-form4_1762465222.xml · derivative · entry 3

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 397,686

Underlying: Common Stock · 3,398 shares

Expires 2031-05-06

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: The stock options are fully vested.

Read SEC document
November 05, 2025 Filed Nov 6, 2025 21:40 UTC Serina Therapeutics, Inc. SER · Entity 9581 SaleCommon Stock 3,398 $4.24 $14,407.52
Disclosure

SEC source: 0001301120-25-000017 · wk-form4_1762465222.xml · nonDerivative · entry 2

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 of Table I is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.30 to $4.225. The reporting person undertakes to provide to Serina Therapeutics, Inc., any security holder of Serina Therapeutis, Inc., 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 ranges set forth in this footnote to this Form 4.

Read SEC document
November 05, 2025 Filed Nov 6, 2025 21:40 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionCommon Stock 3,398 $0.06 $203.88
Disclosure

SEC source: 0001301120-25-000017 · wk-form4_1762465222.xml · nonDerivative · entry 1

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,398

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
November 04, 2025 Filed Nov 5, 2025 20:29 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionStock Option (right to buy) · Derivative 3,102 $0.00 Strike: $0.06 $0.00
Disclosure

SEC source: 0001301120-25-000015 · wk-form4_1762374573.xml · derivative · entry 3

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 401,084

Underlying: Common Stock · 3,102 shares

Expires 2031-05-06

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: The stock options are fully vested.

Read SEC document
November 04, 2025 Filed Nov 5, 2025 20:29 UTC Serina Therapeutics, Inc. SER · Entity 9581 SaleCommon Stock 3,102 $4.40 $13,634.22
Disclosure

SEC source: 0001301120-25-000015 · wk-form4_1762374573.xml · nonDerivative · entry 2

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 of Table I is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.65 to $4.35. The reporting person undertakes to provide to Serina Therapeutics, Inc., any security holder of Serina Therapeutis, Inc., 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 ranges set forth in this footnote to this Form 4.

Read SEC document
November 04, 2025 Filed Nov 5, 2025 20:29 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionCommon Stock 3,102 $0.06 $186.12
Disclosure

SEC source: 0001301120-25-000015 · wk-form4_1762374573.xml · nonDerivative · entry 1

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,102

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
October 28, 2025 Filed Oct 29, 2025 21:04 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionStock Option (right to buy) · Derivative 5,551 $0.00 Strike: $0.06 $0.00
Disclosure

SEC source: 0001301120-25-000013 · wk-form4_1761771847.xml · derivative · entry 3

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 404,186

Underlying: Common Stock · 5,551 shares

Expires 2031-05-06

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: The stock options are fully vested.

Read SEC document
October 28, 2025 Filed Oct 29, 2025 21:04 UTC Serina Therapeutics, Inc. SER · Entity 9581 SaleCommon Stock 5,551 $4.96 $27,541.29
Disclosure

SEC source: 0001301120-25-000013 · wk-form4_1761771847.xml · nonDerivative · entry 2

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 of Table I is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.9625 to $4.95. The reporting person undertakes to provide to Serina Therapeutics, Inc., any security holder of Serina Therapeutis, Inc., 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 ranges set forth in this footnote to this Form 4.

Read SEC document
October 28, 2025 Filed Oct 29, 2025 21:04 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionCommon Stock 5,551 $0.06 $333.06
Disclosure

SEC source: 0001301120-25-000013 · wk-form4_1761771847.xml · nonDerivative · entry 1

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 5,551

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
October 27, 2025 Filed Oct 28, 2025 17:22 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionStock Option (right to buy) · Derivative 949 $0.00 Strike: $0.06 $0.00
Disclosure

SEC source: 0001301120-25-000011 · wk-form4_1761672139.xml · derivative · entry 3

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 409,737

Underlying: Common Stock · 949 shares

Expires 2031-05-06

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: The stock options are fully vested.

Read SEC document
October 27, 2025 Filed Oct 28, 2025 17:22 UTC Serina Therapeutics, Inc. SER · Entity 9581 SaleCommon Stock 949 $5.19 $4,921.23
Disclosure

SEC source: 0001301120-25-000011 · wk-form4_1761672139.xml · nonDerivative · entry 2

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 of Table I is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.25 to $5.10. The reporting person undertakes to provide to Serina Therapeutics, Inc., any security holder of Serina Therapeutis, Inc., 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 ranges set forth in this footnote to this Form 4.

Read SEC document
October 27, 2025 Filed Oct 28, 2025 17:22 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionCommon Stock 949 $0.06 $56.94
Disclosure

SEC source: 0001301120-25-000011 · wk-form4_1761672139.xml · nonDerivative · entry 1

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 949

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
October 20, 2025 Filed Oct 21, 2025 16:24 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionStock Option (right to buy) · Derivative 6,500 $0.00 Strike: $0.06 $0.00
Disclosure

SEC source: 0001301120-25-000009 · wk-form4_1761063888.xml · derivative · entry 3

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 410,686

Underlying: Common Stock · 6,500 shares

Expires 2031-05-06

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: The stock options are fully vested.

Read SEC document
October 20, 2025 Filed Oct 21, 2025 16:24 UTC Serina Therapeutics, Inc. SER · Entity 9581 SaleCommon Stock 6,500 $4.97 $32,286.80
Disclosure

SEC source: 0001301120-25-000009 · wk-form4_1761063888.xml · nonDerivative · entry 2

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 of Table I is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.02 to $4.88. The reporting person undertakes to provide to Serina Therapeutics, Inc., any security holder of Serina Therapeutis, Inc., 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 ranges set forth in this footnote to this Form 4.

Read SEC document
October 20, 2025 Filed Oct 21, 2025 16:24 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionCommon Stock 6,500 $0.06 $390.00
Disclosure

SEC source: 0001301120-25-000009 · wk-form4_1761063888.xml · nonDerivative · entry 1

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 6,500

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
October 13, 2025 Filed Oct 14, 2025 17:16 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionStock Option (right to buy) · Derivative 4,326 $0.00 Strike: $0.06 $0.00
Disclosure

SEC source: 0001301120-25-000007 · wk-form4_1760462176.xml · derivative · entry 3

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 417,186

Underlying: Common Stock · 4,326 shares

Expires 2031-05-06

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: The stock options are fully vested.

Read SEC document
October 13, 2025 Filed Oct 14, 2025 17:16 UTC Serina Therapeutics, Inc. SER · Entity 9581 SaleCommon Stock 4,326 $5.20 $22,495.20
Disclosure

SEC source: 0001301120-25-000007 · wk-form4_1760462176.xml · nonDerivative · entry 2

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 of Table I is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.25 to $5.18. The reporting person undertakes to provide to Serina Therapeutics, Inc., any security holder of Serina Therapeutis, Inc., 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 ranges set forth in this footnote to this Form 4.

Read SEC document
October 13, 2025 Filed Oct 14, 2025 17:16 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionCommon Stock 4,326 $0.06 $259.56
Disclosure

SEC source: 0001301120-25-000007 · wk-form4_1760462176.xml · nonDerivative · entry 1

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 4,326

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
August 26, 2025 Filed Aug 27, 2025 21:16 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionStock Option (right to buy) · Derivative 45,632 $0.00 Strike: $0.06 $0.00
Disclosure

SEC source: 0001301120-25-000005 · wk-form4_1756329396.xml · derivative · entry 6

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 421,512

Underlying: Common Stock · 45,632 shares

Expires 2031-05-06

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: The stock options are fully vested.

Read SEC document
August 26, 2025 Filed Aug 27, 2025 21:16 UTC Serina Therapeutics, Inc. SER · Entity 9581 SaleCommon Stock 45,632 $7.01 $319,880.32
Disclosure

SEC source: 0001301120-25-000005 · wk-form4_1756329396.xml · nonDerivative · entry 4

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F2 · price: The price reported in Column 4 of Table I is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.60 to $6.70. The reporting person undertakes to provide to Serina Therapeutics, Inc., any security holder of Serina Therapeutis, Inc., 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 ranges set forth in this footnote to this Form 4.

Read SEC document
August 26, 2025 Filed Aug 27, 2025 21:16 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionCommon Stock 45,632 $0.06 $2,737.92
Disclosure

SEC source: 0001301120-25-000005 · wk-form4_1756329396.xml · nonDerivative · entry 2

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 45,632

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
August 25, 2025 Filed Aug 27, 2025 21:16 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionStock Option (right to buy) · Derivative 2,042 $0.00 Strike: $0.06 $0.00
Disclosure

SEC source: 0001301120-25-000005 · wk-form4_1756329396.xml · derivative · entry 5

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 467,144

Underlying: Common Stock · 2,042 shares

Expires 2031-05-06

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: The stock options are fully vested.

Read SEC document
August 25, 2025 Filed Aug 27, 2025 21:16 UTC Serina Therapeutics, Inc. SER · Entity 9581 SaleCommon Stock 2,042 $5.65 $11,537.30
Disclosure

SEC source: 0001301120-25-000005 · wk-form4_1756329396.xml · nonDerivative · entry 3

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 of Table I is a weighted average price. These shares were sold in multiple transactions at prices ranging from $5.70 to $5.65. The reporting person undertakes to provide to Serina Therapeutics, Inc., any security holder of Serina Therapeutis, Inc., 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 ranges set forth in this footnote to this Form 4.

Read SEC document
August 25, 2025 Filed Aug 27, 2025 21:16 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionCommon Stock 2,042 $0.06 $122.52
Disclosure

SEC source: 0001301120-25-000005 · wk-form4_1756329396.xml · nonDerivative · entry 1

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,042

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.

Read SEC document
August 20, 2025 Filed Aug 20, 2025 21:13 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionStock Option (right to buy) · Derivative 2,077 $0.00 Strike: $0.06 $0.00
Disclosure

SEC source: 0001708599-25-000097 · wk-form4_1755724400.xml · derivative · entry 6

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 469,186

Underlying: Common Stock · 2,077 shares

Expires 2031-05-06

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_date: The stock options are fully vested.

Read SEC document
August 20, 2025 Filed Aug 20, 2025 21:13 UTC Serina Therapeutics, Inc. SER · Entity 9581 SaleCommon Stock 2,077 $5.10 $10,592.70
Disclosure

SEC source: 0001708599-25-000097 · wk-form4_1755724400.xml · nonDerivative · entry 4

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Read SEC document
August 20, 2025 Filed Aug 20, 2025 21:13 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionCommon Stock 2,077 $0.06 $124.62
Disclosure

SEC source: 0001708599-25-000097 · wk-form4_1755724400.xml · nonDerivative · entry 3

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,077

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
August 18, 2025 Filed Aug 20, 2025 21:13 UTC Serina Therapeutics, Inc. SER · Entity 9581 Exercise / conversionStock Option (right to buy) · Derivative 2,227 $0.00 Strike: $0.06 $0.00
Disclosure

SEC source: 0001708599-25-000097 · wk-form4_1755724400.xml · derivative · entry 5

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 471,263

Underlying: Common Stock · 2,227 shares

Expires 2031-05-06

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_date: The stock options are fully vested.

Read SEC document
August 18, 2025 Filed Aug 20, 2025 21:13 UTC Serina Therapeutics, Inc. SER · Entity 9581 SaleCommon Stock 2,227 $5.25 $11,691.75
Disclosure

SEC source: 0001708599-25-000097 · wk-form4_1755724400.xml · nonDerivative · entry 2

Moreadith Randall · CIK 0001301120 · Chief Scientific Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

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.