CRISPR Therapeutics counsel sells 1,040 shares

Q: How many CRSP shares did James R. Kasinger sell, and at what price?

James R. Kasinger sold 1,040 common shares at $49.26 per share on October 14, 2026. The sale was required to fund tax withholding associated with the RSU vesting under the company’s RSU Settlement Policy and was not discretionary. No Rule 10b5-1 plan is reported.

Q: When did James R. Kasinger’s CRSP restricted stock units vest?

The award was granted on October 13, 2023, with respect to 6,340 common shares. One third of the shares vested on October 13, 2024, one third on October 13, 2025, and one third on October 13, 2026.

The share sale was required to fund tax withholding on the RSU vesting, rather than a discretionary trade.

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Filing Sentiment

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Form Type

Rhea-AI Filing Summary

CRISPR Therapeutics AG General Counsel and Secretary James R. Kasinger reported that 2,113 restricted stock units vested on October 13, 2026, resulting in 2,113 common shares. He sold 1,040 common shares on October 14, 2026, at $49.26 per share. The sale was required under the company’s RSU Settlement Policy to fund tax withholding and was not discretionary; no Rule 10b5-1 plan is reported.

Insider Trade Summary

Exercise and sale activity reported; no spread calculated

Exercise and Sale 3 txns

Insider KASINGER JAMES R.

Role General Counsel and Secretary

Sold 1,040 shs ($51K)

Approx. gross sale proceeds $51K

Type	Security	Shares	Price	Value
Sale	Common Shares ^F2	1,040	$49.26	$51K
Exercise	Restricted Stock Units ^{F1, F3}	2,113	--	--
Exercise	Common Shares ^F1	2,113	--	--

Holdings After Transaction: Restricted Stock Units — 0 contracts (Direct); Common Shares — 95,857 shares (Direct)

Footnotes (3)

F1. Each restricted stock unit represents a contingent right to receive one share of CRSP Common Shares.
F2. Amount reported represents the number of shares required to be sold by the reporting person to cover the tax withholding obligation in connection with the vesting of these restricted stock units. This sale is mandated by the Company's RSU Settlement Policy to fund the tax withholding obligation and does not represent a discretionary trade by the reporting person.
F3. This restricted stock unit award was granted on October 13, 2023 with respect to 6,340 Common Shares, with (i) one third of the shares vesting on October 13, 2024, (ii) one third of the shares vesting on October 13, 2025, and (iii) one third of the shares vesting on October 13, 2026.

Key Figures

Restricted stock units vested: 2,113 restricted stock units Common shares received: 2,113 shares Common shares sold: 1,040 shares +2 more

5 metrics

Restricted stock units vested 2,113 restricted stock units October 13, 2026

Common shares received 2,113 shares Resulting from the October 13, 2026 RSU vesting

Common shares sold 1,040 shares October 14, 2026; sale required to fund tax withholding

Sale price $49.26 per share October 14, 2026

Original RSU award 6,340 common shares Granted October 13, 2023; vesting in thirds on October 13, 2024, October 13, 2025, and October 13, 2026

Key Terms

restricted stock units, tax withholding obligation, RSU Settlement Policy

3 terms

restricted stock units financial

"vesting of these restricted stock units"

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.

tax withholding obligation financial

"to fund the tax withholding obligation"

RSU Settlement Policy financial

"mandated by the Company's RSU Settlement Policy"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many CRSP shares did James R. Kasinger sell, and at what price?

James R. Kasinger sold 1,040 common shares at $49.26 per share on October 14, 2026. The sale was required to fund tax withholding associated with the RSU vesting under the company’s RSU Settlement Policy and was not discretionary. No Rule 10b5-1 plan is reported.

When did James R. Kasinger’s CRSP restricted stock units vest?

The award was granted on October 13, 2023, with respect to 6,340 common shares. One third of the shares vested on October 13, 2024, one third on October 13, 2025, and one third on October 13, 2026.

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

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Available on EDGAR 10/15/2026 - 05:35 PM EDT Accepted by SEC EDGAR 10/15/2026 - 05:35 PM EDT

SEC Form 4

FORM 4

UNITED 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^*

KASINGER JAMES R.

(Last)

(First)

(Middle)

C/O CRISPR THERAPEUTICS

105 WEST FIRST STREET

(Street)

BOSTON

MASSACHUSETTS

02127

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
CRISPR Therapeutics AG [ CRSP ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	General Counsel and Secretary

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/13/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form 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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Shares	10/13/2026		M		2,113	A	⁽¹⁾	96,897	D
Common Shares	10/14/2026		S		1,040⁽²⁾	D	$49.26	95,857	D

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Restricted Stock Units	⁽¹⁾	10/13/2026		M			2,113	⁽³⁾	⁽³⁾	Common Shares	2,113	⁽¹⁾	0	D

Explanation of Responses:

1. Each restricted stock unit represents a contingent right to receive one share of CRSP Common Shares.

2. Amount reported represents the number of shares required to be sold by the reporting person to cover the tax withholding obligation in connection with the vesting of these restricted stock units. This sale is mandated by the Company's RSU Settlement Policy to fund the tax withholding obligation and does not represent a discretionary trade by the reporting person.

3. This restricted stock unit award was granted on October 13, 2023 with respect to 6,340 Common Shares, with (i) one third of the shares vesting on October 13, 2024, (ii) one third of the shares vesting on October 13, 2025, and (iii) one third of the shares vesting on October 13, 2026.

	/s/ Elizabeth Ryland Waldinger, attorney-in-fact	10/15/2026
	** Signature of Reporting Person	Date
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)

Source: View Original Filing on SEC EDGAR