STOCK TITAN

Climb Bio (CLYM) director awarded 40,000 stock options grant

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

Rhea-AI Filing Summary

Climb Bio director Thomas Stephen Basil received a grant of stock options covering 40,000 shares of common stock. The options have an exercise price of $10.55 per share and expire on June 4, 2036.

The options will vest on the earlier of June 5, 2027, or immediately before the next annual meeting of stockholders, as long as he continues to serve through that date.

Positive

  • None.

Negative

  • None.
Insider Thomas Stephen Basil
Role null
Type Security Shares Price Value
Grant/Award Stock Option (Right to Buy) 40,000 $0.00 --
Holdings After Transaction: Stock Option (Right to Buy) — 40,000 shares (Direct, null)
Footnotes (1)
  1. [object Object]
Option grant size 40,000 options Stock Option (Right to Buy) covering common stock
Exercise price $10.55 per share Exercise price for the stock options
Shares underlying options 40,000 shares Underlying common stock for the option award
Expiration date June 4, 2036 Option expiration date
Vesting date trigger June 5, 2027 Latest vesting date, or earlier before next annual meeting
Shares after transaction 40,000 derivative securities Total options held after this grant
Stock Option (Right to Buy) financial
"security_title: "Stock Option (Right to Buy)""
exercise price financial
"conversion_or_exercise_price: "10.5500""
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.
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.
vest financial
"The shares subject to the option will vest on the earlier of June 5, 2027"
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.
annual meeting of stockholders financial
"or the date immediately prior to the date of the next annual meeting of stockholders"
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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*
Thomas Stephen Basil

(Last)(First)(Middle)
C/O CLIMB BIO, INC.
20 WILLIAM STREET, SUITE 145

(Street)
WELLESLEY HILLS MASSACHUSETTS 02481

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Climb Bio, Inc. [ CLYM ]
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)
06/05/2026
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)$10.5506/05/2026A40,000 (1)06/04/2036Common Stock40,000$040,000D
Explanation of Responses:
1. The shares subject to the option will vest on the earlier of June 5, 2027 or the date immediately prior to the date of the next annual meeting of stockholders, subject to the reporting person's continued service through such date.
Chandra Adams, as Attorney-in-Fact06/08/2026
** 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 Climb Bio (CLYM) director Thomas Stephen Basil receive in this Form 4?

Thomas Stephen Basil received a grant of stock options for 40,000 Climb Bio shares. These options give him the right to buy common stock at a fixed exercise price, as part of his director compensation arrangement.

What is the exercise price of Thomas Stephen Basil’s Climb Bio stock options?

The stock options have an exercise price of $10.55 per share. This means he can purchase Climb Bio common stock at $10.55 regardless of the market price once the options have vested and before they expire.

When do Thomas Stephen Basil’s Climb Bio stock options vest?

The options vest on the earlier of June 5, 2027, or immediately before Climb Bio’s next annual stockholder meeting. Vesting is conditioned on his continued service as a director through the applicable vesting date specified in the grant.

When do the Climb Bio stock options granted to Thomas Stephen Basil expire?

The options expire on June 4, 2036. After that expiration date, he can no longer exercise them to purchase Climb Bio common stock, even if some or all of the options had previously vested under the grant terms.

How many Climb Bio shares are covered by Thomas Stephen Basil’s option grant?

The option grant covers 40,000 shares of Climb Bio common stock. This represents the maximum number of shares he may buy under this specific option award, assuming all options vest and are exercised before expiration.