STOCK TITAN

Serina Therapeutics (SER) CEO awarded 380,825 stock options

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Serina Therapeutics Chief Executive Officer Steven A. Ledger received a grant of stock options for 380,825 shares of Common Stock at an exercise price of $1.89 per share. These options expire on May 21, 2036 and vest over four years, with 12/48ths vesting after 12 months and the remainder vesting in equal monthly installments.

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Insider LEDGER STEVEN A
Role Chief Executive Officer
Type Security Shares Price Value
Grant/Award Stock Option (right to buy) 380,825 $0.00 --
Holdings After Transaction: Stock Option (right to buy) — 380,825 shares (Direct, null)
Footnotes (1)
  1. [object Object]
Options granted 380,825 options Stock Option (right to buy) grant on May 21, 2026
Exercise price $1.89 per share Conversion/exercise price for granted options
Expiration date May 21, 2036 Option term end for CEO grant
Shares underlying options 380,825 shares Underlying Common Stock for granted options
Post-transaction derivative holdings 380,825 options Total options held after this grant
Stock Option (right to buy) financial
"security_title: Stock Option (right to buy)"
Common Stock financial
"underlying_security_title: Common Stock"
Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.
exercise price financial
"conversion_or_exercise_price: 1.8900"
The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.
Vesting Commencement Date financial
"twelve months after the Vesting Commencement Date"
The vesting commencement date is the starting point when an employee begins earning ownership rights to their promised benefits, such as stock options or retirement contributions. Think of it like the day a savings account is opened—only after this date do the benefits start to grow and become fully available over time. It matters to investors because it marks when the clock begins ticking toward full ownership, affecting the timing and value of these benefits.
vest financial
"shall vest on the same calendar day of each subsequent month"
A vest is the process by which an employee earns the right to receive certain benefits or ownership interests, such as stock or retirement funds, over time. It’s similar to earning a reward gradually, ensuring that the benefit becomes fully yours only after a set period or meeting specific conditions. This makes it important for investors because it determines when they can actually claim or use those benefits.
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SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
LEDGER STEVEN A

(Last)(First)(Middle)
601 GENOME WAY, SUITE 2001

(Street)
HUNTSVILLE ALABAMA 35806

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Serina Therapeutics, Inc. [ SER ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
Chief Executive Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/21/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Option (right to buy)$1.8905/21/2026A380,825 (1)05/21/2036Common Stock380,825$0380,825D
Explanation of Responses:
1. 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.
Remarks:
Steven A. Ledger05/26/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What did Serina Therapeutics (SER) CEO Steven A. Ledger report on this Form 4?

Steven A. Ledger reported receiving a grant of stock options for 380,825 shares of Serina Therapeutics Common Stock. These compensation-related options give him the right to buy shares at a fixed price, rather than reflecting an open-market purchase or sale.

How many Serina Therapeutics (SER) stock options were granted to the CEO?

The CEO received 380,825 stock options linked to Serina Therapeutics Common Stock. Each option represents the right to buy one share, providing potential equity exposure if the share price exceeds the fixed $1.89 exercise price in the future.

What is the exercise price and expiration date of the Serina Therapeutics (SER) CEO’s options?

The options have an exercise price of $1.89 per share and expire on May 21, 2036. This means the CEO can choose to buy shares at $1.89 any time before that expiration date, subject to the options having vested.

How do the Serina Therapeutics (SER) CEO’s stock options vest over time?

According to the filing, 12/48ths of the options vest twelve months after the Vesting Commencement Date. The remaining 36/48ths vest in equal 1/48th monthly installments on the same calendar day thereafter until all 380,825 options are fully vested.

Did the Serina Therapeutics (SER) CEO buy or sell shares in the market in this Form 4?

No open-market buy or sell is reported; this Form 4 shows a grant of stock options. It is a compensation-related acquisition of derivative securities, not a purchase or sale of already outstanding Common Stock on the open market.