STOCK TITAN

Tyra Biosciences (TYRA) VP details multi-year stock option grants

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
3

Rhea-AI Filing Summary

Tyra Biosciences, Inc. filed an initial insider report for Yuliya Rueb, Vice President, Finance (PAO), outlining her existing stock option holdings. The filing lists several options to buy common stock with exercise prices ranging from $6.50 to $21.57 per share and expirations between 2032 and 2035.

Each grant vests over time. One option began vesting on October 18, 2023 with 25% vested then and the remainder vesting monthly. Other grants vest in 48 monthly installments following commencement dates in July 2024, August 2024, and August 2025, conditioned on her continued service.

Positive

  • None.

Negative

  • None.
Insider Rueb Yuliya
Role Vice President, Finance (PAO)
Type Security Shares Price Value
holding Stock Option (Right to Buy) -- -- --
holding Stock Option (Right to Buy) -- -- --
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) — 9,034 shares (Direct)
Footnotes (1)
  1. 25% of the shares subject to the option vested on October 18, 2023, and 1/48th of the total number of shares subject to the option vest monthly thereafter, subject to the Reporting Person's continuous service to the Issuer through each vesting date. 25% of the shares subject to the option vested on July 28, 2024, and 1/48th of the total number of shares subject to the option vest monthly thereafter, subject to the Reporting Person's continuous service to the Issuer through each vesting date. 1/48th of the shares subject to the option vest monthly following August 14, 2024, the vesting commencement date, subject to the Reporting Person's continuous service to the Issuer through each vesting date. 1/48th of the shares subject to the option vest monthly following August 7, 2025, the vesting commencement date, subject to the Reporting Person's continuous service to the Issuer through each vesting date.
Option exercise price $6.50/share Stock Option (Right to Buy), expiration November 3, 2032
Underlying shares 9,034 shares Option at $6.50, underlying common stock
Option exercise price $10.75/share Stock options expiring July 27, 2033 and August 6, 2035
Underlying shares 34,875 shares Options at $10.75 with 3,484 and 35,021 underlying shares
Option exercise price $14.35/share Stock Option (Right to Buy), expiration July 27, 2033
Underlying shares 10,312 shares Option at $14.35 for common stock
Option exercise price $21.57/share Stock Option (Right to Buy), expiration August 13, 2034
Underlying shares 26,875 shares Option at $21.57 for common stock
Stock Option (Right to Buy) financial
"security_title: Stock Option (Right to Buy)"
exercise price financial
"conversion_or_exercise_price: 6.5000"
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.
underlying common stock financial
"underlying_security_title: Common Stock"
vesting commencement date financial
"the vesting commencement date, subject to the Reporting Person's continuous service"
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.
continuous service financial
"subject to the Reporting Person's continuous service to the Issuer through each vesting date"
See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google
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*
Rueb Yuliya

(Last)(First)(Middle)
C/O TYRA BIOSCIENCES, INC.
2656 STATE STREET

(Street)
CARLSBAD CALIFORNIA 92008

(City)(State)(Zip)

UNITED STATES

(Country)
2. Date of Event Requiring Statement (Month/Day/Year)
04/01/2026
3. Issuer Name and Ticker or Trading Symbol
Tyra Biosciences, Inc. [ TYRA ]
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)
Vice President, Finance (PAO)
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)11/03/2032Common Stock9,034$6.5D
Stock Option (Right to Buy) (1)07/27/2033Common Stock3,484$10.75D
Stock Option (Right to Buy) (2)07/27/2033Common Stock10,312$14.35D
Stock Option (Right to Buy) (3)08/13/2034Common Stock26,875$21.57D
Stock Option (Right to Buy) (4)08/06/2035Common Stock35,021$10.75D
Explanation of Responses:
1. 25% of the shares subject to the option vested on October 18, 2023, and 1/48th of the total number of shares subject to the option vest monthly thereafter, subject to the Reporting Person's continuous service to the Issuer through each vesting date.
2. 25% of the shares subject to the option vested on July 28, 2024, and 1/48th of the total number of shares subject to the option vest monthly thereafter, subject to the Reporting Person's continuous service to the Issuer through each vesting date.
3. 1/48th of the shares subject to the option vest monthly following August 14, 2024, the vesting commencement date, subject to the Reporting Person's continuous service to the Issuer through each vesting date.
4. 1/48th of the shares subject to the option vest monthly following August 7, 2025, the vesting commencement date, subject to the Reporting Person's continuous service to the Issuer through each vesting date.
Remarks:
Exhibit 24 - Power of Attorney
/s/ Ali D. Fawaz, Attorney-in-Fact04/02/2026
** 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 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)

FAQ

What does the TYRA Form 3 filing for Yuliya Rueb show?

The Form 3 shows Vice President, Finance (PAO) Yuliya Rueb reporting her existing stock option holdings in Tyra Biosciences common stock, including exercise prices, expiration dates, and time-based vesting schedules tied to her continued service with the company.

How many stock option grants does Yuliya Rueb report at Tyra Biosciences (TYRA)?

The filing lists five stock option grants for Yuliya Rueb. Each grant has a specific exercise price, expiration date, and number of underlying common shares, with vesting occurring either partly upfront or in 48 monthly installments after the vesting commencement date.

What are the exercise prices of Yuliya Rueb’s TYRA stock options?

Her reported stock options carry exercise prices of $6.50, $10.75, $14.35, and $21.57 per share. Each price applies to a specific grant and defines the cost per share she would pay to purchase Tyra Biosciences common stock under that option.

When do Yuliya Rueb’s Tyra Biosciences stock options expire?

The options reported in the Form 3 expire between November 3, 2032 and August 6, 2035. Each grant includes a fixed expiration date, after which any unexercised portion of that particular option can no longer be used to acquire Tyra Biosciences common shares.

How do the TYRA stock options reported by Yuliya Rueb vest over time?

One option vested 25% on October 18, 2023, with the rest vesting monthly. Other grants vest as 1/48th monthly after commencement dates in July 2024, August 2024, and August 2025, all subject to her continuous service with Tyra Biosciences.

Does the TYRA Form 3 indicate any stock purchases or sales by Yuliya Rueb?

No purchases or sales are indicated. The Form 3 functions as an initial ownership report, listing Rueb’s existing stock option positions and their vesting and expiration terms, rather than reporting new open-market transactions in Tyra Biosciences common stock.