STOCK TITAN

Zenas BioPharma grants 37,000 options to director

Zenas BioPharma, Inc. (ZBIO) reported that director Christy J. Oliger received a grant of 37,000 stock options on September 1, 2026.

(Neutral)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Zenas BioPharma, Inc. (ZBIO) reported that director Christy J. Oliger received a grant of 37,000 stock options on September 1, 2026. The options have an exercise price of $31.98 per share and expire on August 31, 2036. The award vests in equal annual installments over three years beginning September 1, 2027, subject to continued service, and no Rule 10b5-1 trading plan is reported.

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Insider Oliger Christy J.
Role Director
Type Security Shares Price Value
Grant/Award Stock Option (Right to Buy) F1 37,000 $0.00 $0.00
Holdings After Transaction: Stock Option (Right to Buy) — 37,000 contracts (Direct)
Footnotes (1)
  1. F1. The option vests in equal annual installments over three years beginning on September 1, 2027, the first anniversary of the vesting commencement date, subject to continued service.
Stock options granted 37,000 options Grant to director on September 1, 2026
Exercise price $31.98 per share Exercise price of the stock options granted on September 1, 2026
Options held after transaction 37,000 options Total stock options directly held by the director following the grant
Option expiration date August 31, 2036 Expiration of the granted stock options if not exercised earlier
Vesting period 3 years Options vest in equal annual installments over three years from September 1, 2027
Stock Option financial
"The option vests in equal annual installments over three years"
A stock option is a contract that gives you the right to buy or sell a company's stock at a specific price within a certain time frame. People use them to potentially make money if the stock's price moves favorably or to protect against losses. It's like holding a coupon that can be used to buy or sell stock at a set price later on.
exercise price financial
"conversion or exercise price: 31.9800"
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
"beginning on September 1, 2027, the first anniversary of 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.

FAQ

What insider transaction did ZBIO disclose for Christy J. Oliger?

Zenas BioPharma disclosed that director Christy J. Oliger received a grant of 37,000 stock options on September 1, 2026, as an award, with no cash price paid at grant and an exercise price of $31.98 per share.

What is the exercise price and term of the new ZBIO stock options?

The newly granted stock options have an exercise price of $31.98 per share and will expire on August 31, 2036, giving the director a 10-year period from the grant date to exercise the options, subject to vesting and continued service.

How do the 37,000 ZBIO options vest for the director?

The 37,000 stock options vest in equal annual installments over three years, starting on September 1, 2027. Each yearly installment is subject to the director’s continued service with Zenas BioPharma through the relevant vesting date.

How many ZBIO options does the director hold after this grant?

After this award, the director is reported as directly holding 37,000 stock options related to Zenas BioPharma common stock. This reflects the full amount of the new grant, as reported following the transaction on September 1, 2026.

Was the ZBIO option grant made under a Rule 10b5-1 trading plan?

No. The filing indicates that no Rule 10b5-1 trading plan applies to this transaction, so the option grant is reported as a standard equity compensation award rather than part of a pre-arranged trading program.

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

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Learn about SEC filing dates
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*
Oliger Christy J.

(Last)(First)(Middle)
C/O ZENAS BIOPHARMA, INC.
852 WINTER ST., SUITE 250

(Street)
WALTHAM MASSACHUSETTS 02451

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Zenas BioPharma, Inc. [ ZBIO ]
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)
09/01/2026
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)$31.9809/01/2026A37,000 (1)08/31/2036Common Stock37,000$037,000D
Explanation of Responses:
1. The option vests in equal annual installments over three years beginning on September 1, 2027, the first anniversary of the vesting commencement date, subject to continued service.
By: /s/ Chase Jayasekera, Attorney-in-Fact09/02/2026
** 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)