STOCK TITAN

Kymera (NASDAQ: KYMR) COO trades 300 shares under 10b5-1 plan

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

Rhea-AI Filing Summary

Kymera Therapeutics Chief Operating Officer Jeremy G. Chadwick reported a mix of option exercises and a small stock sale. On April 22, 2026, he exercised stock options for a total of 300 shares of common stock at exercise prices of $43.50 and $30.17 per share, then made an open-market sale of 300 shares at $90.00 per share. After these transactions, he directly held 61,202 shares of Kymera common stock. The filing notes that the transactions were carried out under a pre-arranged Rule 10b5-1 trading plan adopted in December 2025, indicating they were scheduled in advance rather than timed discretionarily.

Positive

  • None.

Negative

  • None.
Insider Chadwick Jeremy G
Role Chief Operating Officer
Sold 300 shs ($27K)
Type Security Shares Price Value
Exercise Stock Option (Right to Buy) 100 $0.00 --
Exercise Stock Option (Right to Buy) 200 $0.00 --
Exercise Common Stock 100 $30.17 $3K
Exercise Common Stock 200 $43.50 $9K
Sale Common Stock 300 $90.00 $27K
Holdings After Transaction: Stock Option (Right to Buy) — 45,434 shares (Direct, null); Common Stock — 61,302 shares (Direct, null)
Footnotes (1)
  1. These transactions were effected pursuant to a Rule 10b5-1 trading plan dated December 10, 2025 adopted by the reporting person. The shares underlying this stock option shall vest in thirty-six (36) equal monthly installments following March 3, 2025, subject to the reporting person's continued employment through each vesting date. The shares underlying this stock option shall vest in thirty-six (36) equal monthly installments following March 1, 2024, subject to the reporting person's continued employment through each vesting date.
Shares sold 300 shares Open-market sale of common stock at $90.00 on April 22, 2026
Sale price $90.00 per share Price for 300 Kymera common shares sold by COO
Options exercised (43.50) 200 shares at $43.50 Stock option exercise into common stock on April 22, 2026
Options exercised (30.17) 100 shares at $30.17 Additional stock option exercise into common stock
Post-transaction holdings 61,202 shares Common stock directly held after transactions
Option expiration (43.50 strike) February 28, 2034 Expiration date for $43.50 stock option grant
Option expiration (30.17 strike) March 2, 2035 Expiration date for $30.17 stock option grant
Net share direction -300 shares Net buy/sell shares across reported transactions
Rule 10b5-1 trading plan financial
"These transactions were effected pursuant to a Rule 10b5-1 trading plan dated December 10, 2025"
A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.
Stock Option (Right to Buy) financial
"security_title: Stock Option (Right to Buy) with underlying security title Common Stock"
exercise or conversion of derivative security financial
"transaction_code_description: Exercise or conversion of derivative security"
open-market sale financial
"transaction_action: open-market sale for 300.0000 shares of Common Stock"
An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.
vest in thirty-six (36) equal monthly installments financial
"The shares underlying this stock option shall vest in thirty-six (36) equal monthly installments"
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).
X
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*
Chadwick Jeremy G

(Last)(First)(Middle)
C/O KYMERA THERAPEUTICS, INC.
500 NORTH BEACON STREET, 4TH FLOOR

(Street)
WATERTOWN MASSACHUSETTS 02472

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Kymera Therapeutics, Inc. [ KYMR ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Operating Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
04/22/2026
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 Stock04/22/2026M(1)100A$30.1761,302D
Common Stock04/22/2026M(1)200A$43.561,502D
Common Stock04/22/2026S(1)300D$9061,202D
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)$30.1704/22/2026M(1)100 (2)03/02/2035Common Stock100$045,434D
Stock Option (Right to Buy)$43.504/22/2026M(1)200 (3)02/28/2034Common Stock200$058,263D
Explanation of Responses:
1. These transactions were effected pursuant to a Rule 10b5-1 trading plan dated December 10, 2025 adopted by the reporting person.
2. The shares underlying this stock option shall vest in thirty-six (36) equal monthly installments following March 3, 2025, subject to the reporting person's continued employment through each vesting date.
3. The shares underlying this stock option shall vest in thirty-six (36) equal monthly installments following March 1, 2024, subject to the reporting person's continued employment through each vesting date.
/s/ Bruce Jacobs, as Attorney-in-Fact04/24/2026
** 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 Kymera (KYMR) COO Jeremy Chadwick do in this Form 4 filing?

Kymera COO Jeremy G. Chadwick exercised stock options for 300 shares and sold 300 common shares at $90 each. All trades occurred on April 22, 2026 under a pre-arranged Rule 10b5-1 trading plan adopted in December 2025.

How many Kymera (KYMR) shares does the COO hold after these transactions?

After the reported transactions, Jeremy G. Chadwick directly holds 61,202 shares of Kymera common stock. This figure reflects his position following the exercise of 300 options and the sale of 300 shares on April 22, 2026, as disclosed in the filing.

At what prices did the Kymera (KYMR) COO exercise options and sell shares?

Jeremy G. Chadwick exercised options for 200 shares at $43.50 and 100 shares at $30.17. He then sold 300 common shares at $90.00 per share. These prices highlight the difference between his historical option strike prices and the current sale price.

Were Kymera (KYMR) COO Jeremy Chadwick’s trades part of a Rule 10b5-1 plan?

Yes. The filing states that the transactions were executed under a Rule 10b5-1 trading plan dated December 10, 2025. Such plans allow insiders to schedule trades in advance, reducing concerns that the timing reflects undisclosed company information.

What stock options did the Kymera (KYMR) COO exercise according to this Form 4?

He exercised two stock option grants: 200 options with a $43.50 exercise price expiring February 28, 2034, and 100 options with a $30.17 exercise price expiring March 2, 2035. Both options relate to Kymera common stock as the underlying security.

How do the Kymera (KYMR) COO’s option grants vest over time?

The filing notes that one option grant vests in 36 equal monthly installments after March 3, 2025, and another vests in 36 equal monthly installments after March 1, 2024. Vesting is contingent on his continued employment through each monthly vesting date.