STOCK TITAN

Crinetics director's awards cashed out at $85

Director Matthew K. Fust’s merger-related cancellations convert in-the-money options to cash at $85 per share and cancel higher-strike options for no consideration.

(Very High)
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Crinetics Pharmaceuticals, Inc. (CRNX) completed a merger with Vertex Pharmaceuticals effective September 1, 2026, in which each Crinetics common share was canceled and converted into the right to receive $85.00 in cash per share. Director Matthew K. Fust reported automatic, merger-related dispositions of 22,836 common shares and 5,925 RSU-equivalent shares, plus five stock option grants covering 52,172 shares. In-the-money options were canceled and converted into cash equal to $85.00 minus the applicable exercise price per option share, while any options with exercise prices at or above $85.00 were canceled for no consideration. These were structured cancellations to issuer in the merger, not open-market trades.

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Insider Fust Matthew K
Role Director
Type Security Shares Price Value
Disposition Stock Option (Right to Buy) F3, F4 2,092 $83.09 $174K
Disposition Stock Option (Right to Buy) F3, F4 17,500 $64.68 $1.13M
Disposition Stock Option (Right to Buy) F3, F4 12,500 $40.29 $504K
Disposition Stock Option (Right to Buy) F3, F4 10,350 $52.67 $545K
Disposition Stock Option (Right to Buy) F3, F4 9,730 $49.13 $478K
Disposition Common Stock F1 22,836 $85.00 $1.94M
Disposition Common Stock F2 5,925 $85.00 $504K
Holdings After Transaction: Stock Option (Right to Buy) — 0 contracts (Direct); Common Stock — 0 shares (Direct)
Footnotes (4)
  1. F1. Pursuant to the Agreement and Plan of Merger, dated as of July 6, 2026 (the "Merger Agreement"), by and among Crinetics Pharmaceuticals, Inc., a Delaware corporation (the "Company"), Vertex Pharmaceuticals Incorporated, a Massachusetts corporation ("Parent"), and Clark Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Merger Sub"), Merger Sub merged with and into the Company, with the Company surviving as a wholly owned subsidiary of Parent (the "Merger"), effective as of September 1, 2026 (the "Effective Time"). At the Effective Time, each share of common stock of the Company, par value $0.001 per share (the "Company Common Stock"), issued and outstanding immediately prior to the Effective Time, except as provided in the Merger Agreement, was canceled and automatically converted into the right to receive $85.00 per share in cash, without interest and subject to any applicable tax withholdings (the "Merger Consideration").
  2. F2. The transaction reported on this line reflects the cancellation in the Merger of restricted stock units of the Company (each, a "Company RSU"), each of which represented a contingent right to receive one share of the Issuer's Common Stock. Immediately prior to the Effective Time, each Company RSU that was then outstanding but not vested became immediately vested in full. At the Effective Time, each outstanding Company RSU was canceled and converted into the right to receive an amount in cash equal to the Merger Consideration, less any applicable tax withholding.
  3. F3. The transaction reported on this line reflects the cancellation in the Merger of options to purchase shares of Company Common Stock (each, a "Company Stock Option"). Immediately prior to the Effective Time, each Company Stock Option that was then outstanding but not vested became immediately vested in full. At the Effective Time, (i) each outstanding Company Stock Option having a per share exercise price less than the Merger Consideration was canceled and converted into the right to receive an amount in cash equal to the difference between the Merger Consideration and the applicable per share exercise price, less any applicable tax withholding, and (ii) any Company Stock Option having a per share exercise price equal to or greater than the Merger Consideration was canceled for no consideration.
  4. F4. The transaction reported on this line reflects the cancellation in the Merger of Company Stock Options having a per share exercise price less than the Merger Consideration and the price reported in Column 8 represents the difference between the Merger Consideration and the applicable per share exercise price of the Company Stock Options.
Merger Consideration per share $85.00 per share Cash paid for each share of Crinetics common stock at the merger effective time
Common shares canceled 22,836 shares Crinetics common stock held by Matthew K. Fust canceled and converted into the right to receive $85.00 per share in cash
RSU-equivalent shares canceled 5,925 shares Underlying shares for Company RSUs that vested then were canceled and converted into cash equal to the Merger Consideration
Option grant 1 exercise price $1.91 per share Company Stock Option canceled in the merger; cash equal to $85.00 minus $1.91 per share paid, less tax withholding
Option grant 2 exercise price $20.32 per share Company Stock Option canceled in the merger; cash equal to $85.00 minus $20.32 per share paid, less tax withholding
Option grant 3 exercise price $44.71 per share Company Stock Option canceled in the merger; cash equal to $85.00 minus $44.71 per share paid, less tax withholding
Option grant 4 exercise price $32.33 per share Company Stock Option canceled in the merger; cash equal to $85.00 minus $32.33 per share paid, less tax withholding
Option grant 5 exercise price $35.87 per share Company Stock Option canceled in the merger; cash equal to $85.00 minus $35.87 per share paid, less tax withholding
Agreement and Plan of Merger regulatory
"Pursuant to the Agreement and Plan of Merger, dated as of July 6, 2026"
An Agreement and Plan of Merger is a formal document where two companies agree to combine into one, outlining how the process will happen. It’s like a step-by-step plan for merging, and it matters because it shows both sides have agreed on the details before the official transition takes place.
Merger Consideration financial
"was canceled and automatically converted into the right to receive $85.00 per share in cash"
Merger consideration is the total payment a company or buyer offers to shareholders of a target company in exchange for combining the two businesses, and can include cash, shares in the surviving company, debt assumption, or a mix of these. Investors care because the form and amount affect the deal’s value, tax consequences, immediate cash received versus future ownership, and the risk and upside of holding new shares — similar to choosing between cash now or stock that could grow later.
restricted stock units financial
"reflects the cancellation in the Merger of restricted stock units of the Company"
Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.
Company Stock Option financial
"reflects the cancellation in the Merger of options to purchase shares of Company Common Stock"
disposition to issuer financial
"transaction_code_description": "Disposition to issuer""

FAQ

What insider transaction did CRNX director Matthew K. Fust report on this Form 4?

He reported merger-related cancellations of Crinetics equity awards on September 1, 2026: 22,836 common shares, 5,925 RSU-equivalent shares, and five stock option grants, all converted or canceled in connection with the Vertex merger, rather than open-market purchases or sales.

What cash did CRNX shareholders receive in the Vertex merger?

Each share of Crinetics common stock was canceled and automatically converted into the right to receive $85.00 in cash per share, without interest and subject to applicable tax withholdings. This amount is defined as the Merger Consideration in the merger agreement.

How were CRNX restricted stock units (RSUs) held by Matthew K. Fust treated in the merger?

Each Crinetics RSU became fully vested immediately before the merger effective time. At the effective time, each RSU was canceled and converted into a right to receive a cash payment equal to the $85.00 per-share Merger Consideration, less applicable tax withholding.

What happened to CRNX stock options held by Matthew K. Fust in the merger?

All outstanding Crinetics stock options became fully vested immediately before the merger. Options with exercise prices below $85.00 were canceled and converted into cash equal to the difference between $85.00 and the exercise price; options with exercise prices at or above $85.00 were canceled for no consideration.

Were Matthew K. Fust’s CRNX Form 4 transactions under a Rule 10b5-1 trading plan?

No. The filing’s Rule 10b5-1 checkbox is not marked as an affirmative plan, and the footnotes describe the transactions as automatic cancellations and cash conversions under the merger agreement, rather than trades under a pre-arranged trading plan.

Is the Form 4 for CRNX reporting open-market sales by Matthew K. Fust?

No. All transactions are coded as dispositions to the issuer tied to the closing of the Vertex merger. Shares, RSUs, and options were automatically canceled and converted to cash (or canceled without consideration), not sold on the open market.

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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
X
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*
Fust Matthew K

(Last)(First)(Middle)
C/O CRINETICS PHARMACEUTICALS, INC.
6055 LUSK BOULEVARD

(Street)
SAN DIEGO CALIFORNIA 92121

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
Crinetics Pharmaceuticals, Inc. [ CRNX ]
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
Common Stock09/01/2026D22,836D$85(1)5,925D
Common Stock09/01/2026D5,925D$85(2)0D
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)$1.9109/01/2026D2,092 (3)(4)03/16/2028Common Stock2,092$83.09(3)(4)0D
Stock Option (Right to Buy)$20.3209/01/2026D17,500 (3)(4)06/15/2033Common Stock17,500$64.68(3)(4)0D
Stock Option (Right to Buy)$44.7109/01/2026D12,500 (3)(4)06/07/2034Common Stock12,500$40.29(3)(4)0D
Stock Option (Right to Buy)$32.3309/01/2026D10,350 (3)(4)06/11/2035Common Stock10,350$52.67(3)(4)0D
Stock Option (Right to Buy)$35.8709/01/2026D9,730 (3)(4)06/18/2036Common Stock9,730$49.13(3)(4)0D
Explanation of Responses:
1. Pursuant to the Agreement and Plan of Merger, dated as of July 6, 2026 (the "Merger Agreement"), by and among Crinetics Pharmaceuticals, Inc., a Delaware corporation (the "Company"), Vertex Pharmaceuticals Incorporated, a Massachusetts corporation ("Parent"), and Clark Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Merger Sub"), Merger Sub merged with and into the Company, with the Company surviving as a wholly owned subsidiary of Parent (the "Merger"), effective as of September 1, 2026 (the "Effective Time"). At the Effective Time, each share of common stock of the Company, par value $0.001 per share (the "Company Common Stock"), issued and outstanding immediately prior to the Effective Time, except as provided in the Merger Agreement, was canceled and automatically converted into the right to receive $85.00 per share in cash, without interest and subject to any applicable tax withholdings (the "Merger Consideration").
2. The transaction reported on this line reflects the cancellation in the Merger of restricted stock units of the Company (each, a "Company RSU"), each of which represented a contingent right to receive one share of the Issuer's Common Stock. Immediately prior to the Effective Time, each Company RSU that was then outstanding but not vested became immediately vested in full. At the Effective Time, each outstanding Company RSU was canceled and converted into the right to receive an amount in cash equal to the Merger Consideration, less any applicable tax withholding.
3. The transaction reported on this line reflects the cancellation in the Merger of options to purchase shares of Company Common Stock (each, a "Company Stock Option"). Immediately prior to the Effective Time, each Company Stock Option that was then outstanding but not vested became immediately vested in full. At the Effective Time, (i) each outstanding Company Stock Option having a per share exercise price less than the Merger Consideration was canceled and converted into the right to receive an amount in cash equal to the difference between the Merger Consideration and the applicable per share exercise price, less any applicable tax withholding, and (ii) any Company Stock Option having a per share exercise price equal to or greater than the Merger Consideration was canceled for no consideration.
4. The transaction reported on this line reflects the cancellation in the Merger of Company Stock Options having a per share exercise price less than the Merger Consideration and the price reported in Column 8 represents the difference between the Merger Consideration and the applicable per share exercise price of the Company Stock Options.
Remarks:
/s/ Tobin Schilke, as attorney-in-fact09/01/2026
** 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)