STOCK TITAN

Akari Therapeutics director exercises warrants

The RSU and option awards are subject to forfeiture if shareholder approval of the proposed plan amendment is not obtained.

(Moderate)

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Form Type
4

Rhea-AI Filing Summary

Akari Therapeutics Plc director Robert B. Bazemore reported exercising pre-funded warrants for 773 and 3,093 ADSs on October 14, 2026, acquiring corresponding American Depositary Shares at an exercise price of $0.0004 per ADS; the related warrant positions were reported as disposed. The warrants became exercisable upon shareholder approval obtained March 2, 2026.

He also received awards of 13,100 ADSs representing restricted stock units on August 18, 2026, and 4,677 ADSs representing restricted stock units on October 5, 2026. The RSUs were granted in lieu of accrued but unpaid cash retainers in accordance with the Company's remuneration policy. They will vest in full upon shareholder approval of a proposed equity incentive plan amendment and are subject to forfeiture if approval is not obtained. On August 18, 2026, he also received options to purchase 45,000 and 15,000 ADSs, each with a $7.899 exercise price and an August 18, 2036 expiration date; those options are also subject to forfeiture if approval is not obtained.

Insider Bazemore Robert B
Role Director
Type Security Shares Price Value
Exercise Pre-Funded Warrant to Purchase ADSs F8, F10, F6, F7 773 $16.16 $12K
Exercise Pre-Funded Warrant to Purchase ADSs F9, F10, F6, F7 3,093 $16.16 $50K
Exercise American Depositary Shares representing Ordinary Shares 773 $0.0004 $0.31
Exercise American Depositary Shares representing Ordinary Shares 3,093 $0.0004 $1.24
Grant/Award American Depositary Shares representing Ordinary Shares F2, F3 4,677 $7.899 $37K
Grant/Award Stock Option (Right to Buy) F4 45,000 $0.00 $0.00
Grant/Award Stock Option (Right to Buy) F5 15,000 $0.00 $0.00
Grant/Award American Depositary Shares representing Ordinary Shares F1, F3 13,100 $7.899 $103K
Holdings After Transaction: Stock Option (Right to Buy) — 60,000 contracts (Direct); Pre-Funded Warrant to Purchase ADSs — 0 contracts (Direct); American Depositary Shares representing Ordinary Shares — 22,759 shares (Direct)
Footnotes (10)
  1. F1. These American Depositary Shares ("ADSs") represent restricted stock units ("RSUs"), with each such RSU representing the right to receive 80,000 ordinary shares with a par value of $0.000000005 per ordinary share. This RSU grant was approved by the Board of Directors of the Issuer on August 18, 2026, and is subject to forfeiture if shareholder approval of a proposed amendment to the Issuer's equity incentive plan to increase the number of shares reserved for issuance under the plan ("Shareholder Approval") is not obtained. The RSUs will vest in full on the date of Shareholder Approval.
  2. F2. These ADSs represent RSUs, with each such RSU representing the right to receive 80,000 ordinary shares with a par value of $0.000000005 per ordinary share. This RSU grant was approved by the Board of Directors of the Issuer on October 5 2026, and is subject to forfeiture if Shareholder Approval is not obtained. The RSUs will vest in full on the date of Shareholder Approval.
  3. F3. This award of RSUs was granted in lieu of accrued but unpaid cash retainers payable to non-execute directors in accordance with the Company's remuneration policy.
  4. F4. On August 18, 2026, the Reporting Person was granted an option to purchase 45,000 ADSs. This option grant is subject to forfeiture if Shareholder Approval is not obtained. The option will vest with respect to 33% of the grant on the date of Shareholder Approval plus 2.91% for each one-month anniversary of August 18, 2026 that has elapsed before the date of Shareholder Approval. The remainder of the option grant will vest in equal, monthly installments beginning on the 18th day of the month subsequent to the month where Shareholder Approval was obtained until fully vested on the two-year anniversary of August 18, 2026, subject to the Reporting Person's continued service with the Issuer on each such vesting date.
  5. F5. On August 18, 2026, the Reporting Person was granted an option to purchase 15,000 ADSs. This option grant is subject to forfeiture if Shareholder Approval is not obtained. Beginning on the date of Shareholder Approval, this option will vest with respect to 8.33% of the grant on the date of Shareholder Approval plus 8.33% for each one-month anniversary of August 18, 2026 that has elapsed before the date of Shareholder Approval. The remainder of the option grant will vest in equal, monthly installments beginning on the 18th day of the month subsequent to the month where Shareholder Approval was obtained until fully vested on the one-year anniversary of August 18, 2026, subject to the Reporting Person's continued service with the Issuer on each such vesting date.
  6. F6. The pre-funded warrants became exercisable upon shareholder approval, which was obtained on March 2, 2026.
  7. F7. The pre-funded warrants remain exercisable until fully exercised.
  8. F8. On December 16, 2025, the Reporting Person and the Issuer entered into a note cancellation and exchange agreement, pursuant to which, in exchange for the entire outstanding principal amount and all accrued interest on the Issuer's unsecured promissory note held by the Reporting Person, the Issuer issued to the Reporting Person (i) pre-funded warrants (the "Note Exchange Unregistered Pre-Funded Warrants") to purchase up to 773 ADSs, at a purchase price of $16.16 per Note Exchange Unregistered Pre-Funded Warrant, and (ii) warrants to purchase up to 773 ADSs.
  9. F9. On December 16, 2025, the Reporting Person and the Issuer entered into a securities purchase agreement, pursuant to which the Issuer issued to the Reporting Person (i) pre-funded warrants (the "Private Placement Pre-Funded Warrants") to purchase up to 3,093 ADSs, at a purchase price of $16.16 per Private Placement Pre-Funded Warrant, and (ii) warrants to purchase up to 3,093 ADSs.
  10. F10. The combined purchase price per one pre-funded warrant and accompanying warrant was $16.16.
ADSs acquired upon warrant exercise 773 ADSs October 14, 2026
ADSs acquired upon warrant exercise 3,093 ADSs October 14, 2026
Warrant exercise price $0.0004 per ADS October 14, 2026
RSU award 13,100 ADSs August 18, 2026
RSU award 4,677 ADSs October 5, 2026
Options granted 45,000 ADSs August 18, 2026
Options granted 15,000 ADSs August 18, 2026
Option exercise price $7.899 per ADS Options granted August 18, 2026
pre-funded warrants financial
"The pre-funded warrants became exercisable upon shareholder approval"
Pre-funded warrants are financial instruments that give investors the right to purchase a company's stock at a set price, but with most or all of the purchase price paid upfront. They function like a coupon or gift card for stock, allowing investors to buy shares later at a fixed price, which can be beneficial if they want to avoid future price increases. This makes them important for investors seeking flexibility and certainty in their investment plans.
restricted stock units (RSUs) financial
"These ADSs represent restricted stock units ("RSUs")"
Restricted stock units (RSUs) are a type of company promise to give employees shares of stock in the future, usually after certain conditions like working for a set time. They are like a gift promised today that you receive later, which can become valuable if the company's stock price goes up. RSUs matter because they are a way companies reward employees and can be a significant part of compensation.
Shareholder Approval financial
"subject to forfeiture if Shareholder Approval is not obtained"
Shareholder approval is a formal vote by a company’s owners—its shareholders—to accept or reject major corporate actions such as mergers, sale of significant assets, board member elections, or changes to the company’s governing rules. It matters to investors because it gives them direct influence over decisions that affect the company’s value and risk profile; think of it like neighbors voting on a large renovation that will change property values, where approval lets the project proceed and rejection stops it.
vest financial
"The RSUs will vest in full on the date of Shareholder Approval"
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.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many AKTX ADSs did Robert B. Bazemore acquire through pre-funded warrant exercises?

He acquired 773 ADSs and 3,093 ADSs on October 14, 2026, through exercise of the corresponding pre-funded warrants, at an exercise price of $0.0004 per ADS.

What approval conditions apply to Robert B. Bazemore's AKTX RSU and option awards?

The RSUs and options are subject to forfeiture if shareholder approval of the proposed amendment to the equity incentive plan is not obtained. The RSUs vest in full on the date of that approval. Option vesting is scheduled in installments and is subject to continued service on each applicable vesting date.

When did AKTX's pre-funded warrants become exercisable?

The pre-funded warrants became exercisable upon shareholder approval, which was obtained on March 2, 2026. They remain exercisable until fully exercised.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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*
Bazemore Robert B

(Last)(First)(Middle)
C/O AKARI THERAPEUTICS PLC
401 EAST JACKSON STREET, SUITE 3300

(Street)
TAMPA FLORIDA 33602

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Akari Therapeutics Plc [ AKTX ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
08/18/2026
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
American Depositary Shares representing Ordinary Shares08/18/2026A13,100(1)(3)A$7.89914,216D
American Depositary Shares representing Ordinary Shares10/05/2026A4,677(2)(3)A$7.89918,893D
American Depositary Shares representing Ordinary Shares10/14/2026M773A$0.000419,666D
American Depositary Shares representing Ordinary Shares10/14/2026M3,093A$0.000422,759D
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)$7.89908/18/2026A45,000 (4)08/18/2036American Depositary Shares representing Ordinary Shares45,000$045,000D
Stock Option (Right to Buy)$7.89908/18/2026A15,000 (5)08/18/2036American Depositary Shares representing Ordinary Shares15,000$015,000D
Pre-Funded Warrant to Purchase ADSs$0.000410/14/2026M773 (6) (7)American Depositary Shares representing Ordinary Shares773$16.16(8)(10)0D
Pre-Funded Warrant to Purchase ADSs$0.000410/14/2026M3,093 (6) (7)American Depositary Shares representing Ordinary Shares3,093$16.16(9)(10)0D
Explanation of Responses:
1. These American Depositary Shares ("ADSs") represent restricted stock units ("RSUs"), with each such RSU representing the right to receive 80,000 ordinary shares with a par value of $0.000000005 per ordinary share. This RSU grant was approved by the Board of Directors of the Issuer on August 18, 2026, and is subject to forfeiture if shareholder approval of a proposed amendment to the Issuer's equity incentive plan to increase the number of shares reserved for issuance under the plan ("Shareholder Approval") is not obtained. The RSUs will vest in full on the date of Shareholder Approval.
2. These ADSs represent RSUs, with each such RSU representing the right to receive 80,000 ordinary shares with a par value of $0.000000005 per ordinary share. This RSU grant was approved by the Board of Directors of the Issuer on October 5 2026, and is subject to forfeiture if Shareholder Approval is not obtained. The RSUs will vest in full on the date of Shareholder Approval.
3. This award of RSUs was granted in lieu of accrued but unpaid cash retainers payable to non-execute directors in accordance with the Company's remuneration policy.
4. On August 18, 2026, the Reporting Person was granted an option to purchase 45,000 ADSs. This option grant is subject to forfeiture if Shareholder Approval is not obtained. The option will vest with respect to 33% of the grant on the date of Shareholder Approval plus 2.91% for each one-month anniversary of August 18, 2026 that has elapsed before the date of Shareholder Approval. The remainder of the option grant will vest in equal, monthly installments beginning on the 18th day of the month subsequent to the month where Shareholder Approval was obtained until fully vested on the two-year anniversary of August 18, 2026, subject to the Reporting Person's continued service with the Issuer on each such vesting date.
5. On August 18, 2026, the Reporting Person was granted an option to purchase 15,000 ADSs. This option grant is subject to forfeiture if Shareholder Approval is not obtained. Beginning on the date of Shareholder Approval, this option will vest with respect to 8.33% of the grant on the date of Shareholder Approval plus 8.33% for each one-month anniversary of August 18, 2026 that has elapsed before the date of Shareholder Approval. The remainder of the option grant will vest in equal, monthly installments beginning on the 18th day of the month subsequent to the month where Shareholder Approval was obtained until fully vested on the one-year anniversary of August 18, 2026, subject to the Reporting Person's continued service with the Issuer on each such vesting date.
6. The pre-funded warrants became exercisable upon shareholder approval, which was obtained on March 2, 2026.
7. The pre-funded warrants remain exercisable until fully exercised.
8. On December 16, 2025, the Reporting Person and the Issuer entered into a note cancellation and exchange agreement, pursuant to which, in exchange for the entire outstanding principal amount and all accrued interest on the Issuer's unsecured promissory note held by the Reporting Person, the Issuer issued to the Reporting Person (i) pre-funded warrants (the "Note Exchange Unregistered Pre-Funded Warrants") to purchase up to 773 ADSs, at a purchase price of $16.16 per Note Exchange Unregistered Pre-Funded Warrant, and (ii) warrants to purchase up to 773 ADSs.
9. On December 16, 2025, the Reporting Person and the Issuer entered into a securities purchase agreement, pursuant to which the Issuer issued to the Reporting Person (i) pre-funded warrants (the "Private Placement Pre-Funded Warrants") to purchase up to 3,093 ADSs, at a purchase price of $16.16 per Private Placement Pre-Funded Warrant, and (ii) warrants to purchase up to 3,093 ADSs.
10. The combined purchase price per one pre-funded warrant and accompanying warrant was $16.16.
/s/ Abizer Gaslightwala, as Attorney-in-Fact10/16/2026
** 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)

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