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Kailera Therapeutics (KLRA) CLO details sizable stock option positions

(Neutral)
(Neutral)
Form Type
3

Rhea-AI Filing Summary

Kailera Therapeutics, Inc. disclosed the stock option holdings of its Chief Legal Officer, Scott Akamine. He holds options to buy 193,999 shares of common stock at an exercise price of $7.24 per share, expiring on November 5, 2035.

He also holds options tied to 143,673 and 213,890 underlying shares at an exercise price of $5.25 per share, both expiring on December 9, 2034. These options vest 25% on specified initial vesting dates, then in 36 monthly installments, subject to his continued service with the company.

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Insider Akamine Scott
Role Chief Legal Officer
Type Security Shares Price Value
holding Stock Option (right to buy) -- -- --
holding Stock Option (right to buy) -- -- --
holding Stock Option (right to buy) -- -- --
Holdings After Transaction: Stock Option (right to buy) — 551,562 shares (Direct)
Footnotes (3)
  1. F1. The options vested and became exercisable as to 25% of the total shares on November 12, 2025 and thereafter in 36 substantially equal monthly installments, subject to the Reporting Person's continued service on each such vesting date.
  2. F2. The options vested and became exercisable as to 25% of the total shares on December 9, 2025 and thereafter in 36 substantially equal monthly installments, subject to the Reporting Person's continued service on each such vesting date.
  3. F3. The options vest and become exercisable as to 25% of the total shares on November 5, 2026 and thereafter in 36 substantially equal monthly installments, subject to the Reporting Person's continued service on each such vesting date.
Option exercise price $7.24/share Stock option on common stock, expires November 5, 2035
Underlying shares at $7.24 193,999 shares Common stock underlying a stock option, direct holding
Option exercise price $5.25/share Two stock option grants expiring December 9, 2034
Underlying shares at $5.25 (grant 1) 143,673 shares Common stock underlying a stock option, direct holding
Underlying shares at $5.25 (grant 2) 213,890 shares Common stock underlying a stock option, direct holding
Vesting structure 25% initial, then 36 monthly installments Vesting schedule subject to continued service
Initial vesting dates Nov 12 2025, Dec 9 2025, Nov 5 2026 25% of total shares vest on each respective date
Stock Option (right to buy) financial
"security_title: Stock Option (right to buy)"
exercise price financial
"conversion_or_exercise_price: 7.2400 and 5.2500"
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.
expiration date financial
"expiration_date: 2034-12-09 and 2035-11-05"
The expiration date is the deadline after which a financial contract, such as an option or a futures agreement, is no longer valid or can be exercised. It matters to investors because it determines the timeframe during which they can take action or benefit from the contract, similar to how a coupon or a food item has a limited period of usefulness. Once the expiration date passes, the contract loses its value or ability to be used.
underlying security financial
"underlying_security_title: Common Stock"
vesting financial
"The options vested and became exercisable as to 25% of the total shares..."
Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

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

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FAQ

What does the Akamine Scott Form 3 for KLRA show?

The Form 3 for Kailera Therapeutics (KLRA) shows Chief Legal Officer Scott Akamine’s existing stock option holdings. It lists several option grants, including exercise prices, expiration dates, and how many common shares each grant could convert into if exercised.

How many Kailera Therapeutics (KLRA) shares can Scott Akamine buy via options?

Scott Akamine holds options over several blocks of Kailera Therapeutics common stock, including 193,999, 143,673, and 213,890 underlying shares. These options give him the right, but not the obligation, to purchase those shares if he chooses to exercise them.

What are the exercise prices on Scott Akamine’s KLRA stock options?

Scott Akamine’s reported options include exercise prices of $7.24 and $5.25 per share. The exercise price is the fixed amount he would pay per share if he decides to exercise the options and convert them into Kailera Therapeutics common stock.

When do Scott Akamine’s Kailera Therapeutics options expire?

The reported options have expiration dates on December 9, 2034 and November 5, 2035. After these dates, any unexercised options lapse and can no longer be used to buy Kailera Therapeutics common shares, limiting how long the insider can act on these rights.

How do Scott Akamine’s KLRA options vest over time?

Each option grant vests 25% on an initial date, then in 36 substantially equal monthly installments. Vesting is subject to his continued service on each vesting date, meaning he earns the right to exercise more options gradually while remaining with Kailera Therapeutics.
SEC Form 3
FORM 3UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:3235-0104
Estimated average burden
hours per response:0.5
1. Name and Address of Reporting Person*
Akamine Scott

(Last)(First)(Middle)
C/O KAILERA THERAPEUTICS, INC.
180 THIRD AVENUE, 4TH FLOOR

(Street)
WALTHAM MASSACHUSETTS 02451

(City)(State)(Zip)

UNITED STATES

(Country)
2. Date of Event Requiring Statement (Month/Day/Year)
04/16/2026
3. Issuer Name and Ticker or Trading Symbol
Kailera Therapeutics, Inc. [ KLRA ]
3a. Foreign Trading Symbol
5. If Amendment, Date of Original Filed (Month/Day/Year)
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Legal Officer
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year)3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Option (right to buy) (1)12/09/2034Common Stock213,890$5.25D
Stock Option (right to buy) (2)12/09/2034Common Stock143,673$5.25D
Stock Option (right to buy) (3)11/05/2035Common Stock193,999$7.24D
Explanation of Responses:
1. The options vested and became exercisable as to 25% of the total shares on November 12, 2025 and thereafter in 36 substantially equal monthly installments, subject to the Reporting Person's continued service on each such vesting date.
2. The options vested and became exercisable as to 25% of the total shares on December 9, 2025 and thereafter in 36 substantially equal monthly installments, subject to the Reporting Person's continued service on each such vesting date.
3. The options vest and become exercisable as to 25% of the total shares on November 5, 2026 and thereafter in 36 substantially equal monthly installments, subject to the Reporting Person's continued service on each such vesting date.
Remarks:
Exhibit 24 - Power of Attorney
/s/ John Mei, Attorney-in-fact04/16/2026
** 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 5 (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 3: SEC 1473 (03-26)