STOCK TITAN

Coherus (CHRS) director Mats Wahlstrom awarded RSUs and 60,000 stock options

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

Rhea-AI Filing Summary

Coherus Oncology, Inc. director Mats Wahlstrom reported equity awards consisting of common stock and stock options as compensation. He received 30,000 shares of Common Stock that constitute restricted stock units, each converting into one share upon vesting. These RSUs vest 100% on the one-year anniversary of June 3, 2026, contingent on his continued service. He was also granted stock options for 60,000 shares of Common Stock at an exercise price of $1.45 per share, vesting in full on June 3, 2027, also subject to continued service, and expiring on June 5, 2036. Following these awards, Wahlstrom holds 30,000 shares of Common Stock directly and 60,000 stock options.

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Insider Wahlstrom Mats
Role null
Type Security Shares Price Value
Grant/Award Stock Option (Right to Buy) 60,000 $0.00 --
Grant/Award Common Stock 30,000 $0.00 --
Holdings After Transaction: Stock Option (Right to Buy) — 60,000 shares (Direct, null); Common Stock — 30,000 shares (Direct, null)
Footnotes (1)
  1. Constitute restricted stock units ("RSUs") for which the Reporting Person is entitled to receive one (1) share of Common Stock for each RSU upon vesting. 100% of the RSUs shall vest on the one year anniversary of June 3, 2026, subject to Reporting Person's continued service relationship with the Issuer on such vesting date. The underlying shares vest and become exercisable as to 100% of the total number of the shares subject to the option on June 3, 2027, subject to the Reporting Person's continued service relationship with the Issuer on such vesting date.
RSU grant 30,000 shares Restricted stock units converting to Common Stock upon vesting
Option grant size 60,000 shares Stock options underlying Common Stock
Option exercise price $1.45/share Exercise price for 60,000 stock options
RSU vesting date One-year anniversary of June 3, 2026 100% of RSUs vest on this date
Option vesting date June 3, 2027 All option shares vest and become exercisable
Option expiration June 5, 2036 Expiration date of 60,000 stock options
Shares held after grant 30,000 shares Common Stock held directly after RSU grant
restricted stock units ("RSUs") financial
"Constitute restricted stock units ("RSUs") for which the Reporting Person is entitled to receive one (1) share..."
Restricted stock units (RSUs) are a company promise to give an employee shares of stock (or cash equivalent) in the future, but only after certain conditions—usually staying with the company for a set time or hitting performance goals—are met. Investors watch RSUs because when they vest they increase the number of shares outstanding and can lead insiders to sell shares, affecting share price, company dilution and the true cost of employee pay.
Stock Option (Right to Buy) financial
"Stock Option (Right to Buy) with underlying security title Common Stock and 60,000.0000 shares..."
vesting financial
"100% of the RSUs shall vest on the one year anniversary of June 3, 2026..."
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.
exercise price financial
"conversion_or_exercise_price of 1.4500 for the stock option grant..."
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
"The stock option grant has an expiration_date of 2036-06-05T00:00:00.000Z..."
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.
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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*
Wahlstrom Mats

(Last)(First)(Middle)
C/O COHERUS ONCOLOGY, INC.
333 TWIN DOLPHIN DRIVE, SUITE 600

(Street)
REDWOOD CITY CALIFORNIA 94065

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Coherus Oncology, Inc. [ CHRS ]
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
Common Stock06/05/2026A30,000(1)A$030,000D
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)$1.4506/05/2026A60,000 (2)06/05/2036Common Stock60,000$060,000D
Explanation of Responses:
1. Constitute restricted stock units ("RSUs") for which the Reporting Person is entitled to receive one (1) share of Common Stock for each RSU upon vesting. 100% of the RSUs shall vest on the one year anniversary of June 3, 2026, subject to Reporting Person's continued service relationship with the Issuer on such vesting date.
2. The underlying shares vest and become exercisable as to 100% of the total number of the shares subject to the option on June 3, 2027, subject to the Reporting Person's continued service relationship with the Issuer on such vesting date.
/s/ Bryan McMichael, as Attorney-in-Fact for Mats Wahlstrom06/09/2026
** 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 Mats Wahlstrom acquire in the latest Coherus (CHRS) Form 4 filing?

Mats Wahlstrom received 30,000 shares of Common Stock and stock options for 60,000 shares. The awards are compensation-related, delivered as restricted stock units and options that vest over time, rather than open-market purchases or sales of Coherus Oncology stock.

How do the 30,000 Coherus (CHRS) RSUs granted to Mats Wahlstrom vest?

The 30,000 restricted stock units vest 100% on the one-year anniversary of June 3, 2026. Vesting is conditioned on Wahlstrom maintaining a service relationship with Coherus Oncology through that vesting date, aligning the grant with his continued board service.

What are the terms of the 60,000 Coherus (CHRS) stock options granted to Mats Wahlstrom?

Wahlstrom’s 60,000 stock options have an exercise price of $1.45 per share and expire on June 5, 2036. All underlying shares vest and become exercisable on June 3, 2027, assuming he continues his service relationship with Coherus through that date.

Are the Coherus (CHRS) equity grants to Mats Wahlstrom open-market transactions?

No, these are compensation-related equity awards, not open-market trades. The Form 4 shows grants of restricted stock units and stock options at no cash cost, subject to vesting conditions tied to Wahlstrom’s continued service with Coherus Oncology.

How many Coherus (CHRS) shares does Mats Wahlstrom hold after these awards?

After the reported grants, Wahlstrom holds 30,000 shares of Common Stock directly and stock options for 60,000 additional shares. The options are exercisable at $1.45 per share after vesting, providing future potential ownership beyond his current share holdings.