NTLA · Intellia Therapeutics, Inc. · Insider Trading

Represents a mandatory "sell-to-cover" transaction for the purpose of satisfying the reporting person's tax withholding obligation upon the vesting of RSUs on October 1, 2026, and does not represent a volitional trade by the Reporting Person.

The sales reported on this Form 4 occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 21, 2026.

The sales reported on this Form 4 occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 21, 2026.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.32 to $13.00, inclusive. Upon request by the Commission staff, the Company, or a security holder of the Company, the reporting person will provide full information regarding the number of shares sold by the reporting person on August 20, 2026 at each separate price.

Represents a mandatory "sell-to-cover" transaction for the purpose of satisfying the reporting person's tax withholding obligation upon the vesting of RSUs on July 22, 2026, and does not represent a volitional trade by the Reporting Person.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $11.25 to $11.28, inclusive. Upon request by the Commission staff, the Company, or a security holder of the Company, the reporting person will provide full information regarding the number of shares sold by the reporting person on July 22, 2026 at each separate price.

The reported sale of 4,677 shares on this Form 4 occurred automatically pursuant to a 10b5-1 trading plan adopted by the reporting person on September 8, 2025.

Represents a mandatory "sell-to-cover" transaction for the purpose of satisfying the reporting person's tax withholding obligation upon the vesting of RSUs on July 1, 2026, and does not represent a volitional trade by the Reporting Person.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.78 to $17.12, inclusive. Upon request by the Commission staff, the Company, or a security holder of the Company, the reporting person will provide full information regarding the number of shares sold by the reporting person on July 1, 2026 at each separate price.

This option was granted on June 9, 2026 with respect to 13,300 shares of Common Stock and vests in full on the earlier to occur of (a) the first anniversary of the grant date or (b) the date of the next annual meeting of stockholders following the date of grant.

Based on a grant of restricted stock units representing a contingent right to receive one share of Intellia common stock for each restricted stock unit.

This option was granted on June 9, 2026 with respect to 13,300 shares of Common Stock and vests in full on the earlier to occur of (a) the first anniversary of the grant date or (b) the date of the next annual meeting of stockholders following the date of grant.

Based on a grant of restricted stock units representing a contingent right to receive one share of Intellia common stock for each restricted stock unit.

This option was granted on June 9, 2026 with respect to 13,300 shares of Common Stock and vests in full on the earlier to occur of (a) the first anniversary of the grant date or (b) the date of the next annual meeting of stockholders following the date of grant.

Based on a grant of restricted stock units representing a contingent right to receive one share of Intellia common stock for each restricted stock unit.

Based on a grant of restricted stock units representing a contingent right to receive one share of Intellia common stock for each restricted stock unit.

Based on a grant of restricted stock units representing a contingent right to receive one share of Intellia common stock for each restricted stock unit.

This option was granted on June 9, 2026 with respect to 13,300 shares of Common Stock and vests in full on the earlier to occur of (a) the first anniversary of the grant date or (b) the date of the next annual meeting of stockholders following the date of grant.

This option was granted on June 9, 2026 with respect to 13,300 shares of Common Stock and vests in full on the earlier to occur of (a) the first anniversary of the grant date or (b) the date of the next annual meeting of stockholders following the date of grant.

This option was granted on June 9, 2026 with respect to 13,300 shares of Common Stock and vests in full on the earlier to occur of (a) the first anniversary of the grant date or (b) the date of the next annual meeting of stockholders following the date of grant.

This option was granted on June 9, 2026 with respect to 13,300 shares of Common Stock and vests in full on the earlier to occur of (a) the first anniversary of the grant date or (b) the date of the next annual meeting of stockholders following the date of grant.

Based on a grant of restricted stock units representing a contingent right to receive one share of Intellia common stock for each restricted stock unit.

Based on a grant of restricted stock units representing a contingent right to receive one share of Intellia common stock for each restricted stock unit.

Represents a mandatory "sell-to-cover" transaction for the purpose of satisfying the reporting person's tax withholding obligation upon the vesting of RSUs on March 1, 2026, and does not represent a volitional trade by the Reporting Person.

Represents a mandatory "sell-to-cover" transaction for the purpose of satisfying the reporting person's tax withholding obligation upon the vesting of RSUs on March 1, 2026, and does not represent a volitional trade by the Reporting Person.

This option was granted on March 1, 2026 with respect to shares of Common Stock, with 33% vesting on January 1, 2027 and the remaining 67% vesting in 24 substantially equal monthly installments thereafter.

This option was granted on March 1, 2026 with respect to shares of Common Stock, with 33% vesting on January 1, 2027 and the remaining 67% vesting in 24 substantially equal monthly installments thereafter.

Based on a grant of restricted stock units representing a contingent right to receive one share of Intellia common stock for each restricted stock unit.

This option was granted on March 1, 2026 with respect to shares of Common Stock, with 33% vesting on January 1, 2027 and the remaining 67% vesting in 24 substantially equal monthly installments thereafter.

Based on a grant of restricted stock units representing a contingent right to receive one share of Intellia common stock for each restricted stock unit.

This option was granted on March 1, 2026 with respect to shares of Common Stock, with 33% vesting on January 1, 2027 and the remaining 67% vesting in 24 substantially equal monthly installments thereafter.

Based on a grant of restricted stock units representing a contingent right to receive one share of Intellia common stock for each restricted stock unit.

Based on a grant of restricted stock units representing a contingent right to receive one share of Intellia common stock for each restricted stock unit.

This option was granted on March 1, 2026 with respect to shares of Common Stock, with 33% vesting on January 1, 2027 and the remaining 67% vesting in 24 substantially equal monthly installments thereafter.

This option was granted on March 1, 2026 with respect to shares of Common Stock, with 33% vesting on January 1, 2027 and the remaining 67% vesting in 24 substantially equal monthly installments thereafter.

Based on a grant of restricted stock units representing a contingent right to receive one share of Intellia common stock for each restricted stock unit.

Based on a grant of restricted stock units representing a contingent right to receive one share of Intellia common stock for each restricted stock unit

Based on a grant of restricted stock units representing a contingent right to receive one share of Intellia common stock for each restricted stock unit.

Represents a mandatory "sell-to-cover" transaction for the purpose of satisfying the reporting person's tax withholding obligation upon the vesting of RSUs on January 1, 2026, and does not represent a volitional trade by the Reporting Person.

Includes 1,264 shares acquired under the Intellia Therapeutics, Inc. 2016 Employee Stock Purchase Plan on December 31, 2025.

Represents a mandatory "sell-to-cover" transaction for the purpose of satisfying the reporting person's tax withholding obligation upon the vesting of RSUs on January 1, 2026, and does not represent a volitional trade by the Reporting Person.

Represents a mandatory "sell-to-cover" transaction for the purpose of satisfying the reporting person's tax withholding obligation upon the vesting of RSUs on January 1, 2026, and does not represent a volitional trade by the Reporting Person.

Includes 1,022 and 1,264 shares acquired under the Intellia Therapeutics, Inc. 2016 Employee Stock Purchase Plan on June 30, 2025 and December 31, 2025, respectively.

Reflects an open market purchase of shares of the Issuer's common stock by the Reporting Person in accordance with the Issuer's trading policies.

The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $9.13 to $9.68, inclusive. Upon request by the Commission staff, the Company, or a security holder of the Company, the reporting person will provide full information regarding the number of shares purchased by the reporting person on January 5, 2026 at each separate price.

Represents a mandatory "sell-to-cover" transaction for the purpose of satisfying the reporting person's tax withholding obligation upon the vesting of RSUs on January 1, 2026, and does not represent a volitional trade by the Reporting Person.

Represents a mandatory "sell-to-cover" transaction for the purpose of satisfying the reporting person's tax withholding obligation upon the vesting of RSUs on January 1, 2026, and does not represent a volitional trade by the Reporting Person.

Represents a mandatory "sell-to-cover" transaction for the purpose of satisfying the reporting person's tax withholding obligation upon the vesting of RSUs on January 1, 2026, and does not represent a volitional trade by the Reporting Person.

Includes 925 and 932 shares acquired under the Intellia Therapeutics, Inc. 2016 Employee Stock Purchase Plan on June 30, 2025 and December 31, 2025, respectively.

Represents a mandatory "sell-to-cover" transaction for the purpose of satisfying the reporting person's tax withholding obligation upon the vesting of RSUs on January 1, 2026, and does not represent a volitional trade by the Reporting Person.

The stock option award was issued pursuant to the Intellia Therapeutics, Inc. Amended and Restated 2015 Stock Option and Incentive Plan and had vested in full as of December 11, 2025.

The sales reported on this Form 4 occurred automatically pursuant to a 10b5-1 trading plan adopted by the reporting person on September 11, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.30 to $9.57, inclusive. Upon request by the Commission staff, the Company, or a security holder of the Company, the reporting person will provide full information regarding the number of shares sold by the reporting person on December 11, 2025 at each separate price.

The stock option award was issued pursuant to the Intellia Therapeutics, Inc. Amended and Restated 2015 Stock Option and Incentive Plan and had vested in full as of December 11, 2025.

The sales reported on this Form 4 occurred automatically pursuant to a 10b5-1 trading plan adopted by the reporting person on September 11, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.33 to $9.64, inclusive. Upon request by the Commission staff, the Company, or a security holder of the Company, the reporting person will provide full information regarding the number of shares sold by the reporting person on December 11, 2025 at each separate price.

The sales reported on this Form 4 occurred automatically pursuant to a 10b5-1 trading plan adopted by the reporting person on September 11, 2025.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $9.57 to $9.65, inclusive. Upon request by the Commission staff, the Company, or a security holder of the Company, the reporting person will provide full information regarding the number of shares sold by the reporting person on December 11, 2025 at each separate price.