XGN

SEC source: 0001274737-21-000008 · wf-form4_161429066582208.xml · derivative · entry 2

Rocca Fortunato R. · CIK 0001492734 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Common Stock · 40,000 shares

Expires 2031-02-22

F3 · derivative.exercise_date: The option is exercisable as it vests. 25% of the shares subject to the option vest on February 23, 2022, and 1/48th of the total number of shares subject to the option vest monthly thereafter, subject to the Reporting Person's continued service to the Issuer through each such vesting date. In addition, the stock option may become fully vested upon a qualifying termination of employment in connection with a change in control.

SEC source: 0001274737-21-000008 · wf-form4_161429066582208.xml · nonDerivative · entry 1

Rocca Fortunato R. · CIK 0001492734 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

F1 · security: Represents restricted stock units. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. The restricted stock units will vest with respect to 25% of the restricted stock units on each of the first, second, third and fourth anniversaries of March 1, 2020, subject to the Reporting Person's continued service through the applicable vesting date. In addition, the award may become fully vested upon a qualifying termination of employment in connection with a change in control.

F2 · balance_after: Represents 50,000 shares of restricted stock units.

SEC source: 0001274737-21-000010 · wf-form4_161429071161279.xml · derivative · entry 2

Adawi Kamal · CIK 0001788393 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,500

Underlying: Common Stock · 12,500 shares

Expires 2031-02-22

F3 · derivative.exercise_date: The option is exercisable as it vests. 25% of the shares subject to the option vest on February 23, 2022, and 1/48th of the total number of shares subject to the option vest monthly thereafter, subject to the Reporting Person's continued service to the Issuer through each such vesting date. In addition, the stock option may become fully vested upon a qualifying termination of employment in connection with a change in control.

SEC source: 0001274737-21-000010 · wf-form4_161429071161279.xml · nonDerivative · entry 1

Adawi Kamal · CIK 0001788393 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,500

F1 · security: Represents restricted stock units. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock. The restricted stock units will vest with respect to 25% of the restricted stock units on each of the first, second, third and fourth anniversaries of March 1, 2020, subject to the Reporting Person's continued service through the applicable vesting date. In addition, the award may become fully vested upon a qualifying termination of employment in connection with a change in control.

F2 · balance_after: Represents 37,500 shares of restricted stock units.

SEC source: 0001209191-21-008669 · doc4.xml · nonDerivative · entry 1

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,348

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 15, 2020.

SEC source: 0000950142-21-000246 · es210127396_4-hhlp.xml · nonDerivative · entry 2

Hunt Holdings Limited Partnership · CIK 0001788338 · 10% owner

HuntVest, LLC · CIK 0001788613 · 10% owner

Hunt Guaranty Inc. · CIK 0001788612 · 10% owner

Hunt Woody L · CIK 0001339890 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,261,324

F1 · ownership.nature: Represents securities held of record by Hunt Holdings Limited Partnership. Woody L. Hunt is the majority shareholder of Hunt Guaranty Inc., which is the sole member of HuntVest, LLC, which is the general partner of Hunt Holdings Limited Partnership. As a result, Mr. Hunt and each of the foregoing entities may be deemed to beneficially own the securities held by Hunt Holdings Limited Partnership, but each disclaims beneficial ownership of such securities except to the extent of his or its respective pecuniary interest therein, if any.

SEC source: 0000950142-21-000246 · es210127396_4-hhlp.xml · nonDerivative · entry 1

Hunt Holdings Limited Partnership · CIK 0001788338 · 10% owner

HuntVest, LLC · CIK 0001788613 · 10% owner

Hunt Guaranty Inc. · CIK 0001788612 · 10% owner

Hunt Woody L · CIK 0001339890 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,289,345

F1 · ownership.nature: Represents securities held of record by Hunt Holdings Limited Partnership. Woody L. Hunt is the majority shareholder of Hunt Guaranty Inc., which is the sole member of HuntVest, LLC, which is the general partner of Hunt Holdings Limited Partnership. As a result, Mr. Hunt and each of the foregoing entities may be deemed to beneficially own the securities held by Hunt Holdings Limited Partnership, but each disclaims beneficial ownership of such securities except to the extent of his or its respective pecuniary interest therein, if any.

SEC source: 0000950142-21-000211 · es210126561_4-hhlp.xml · nonDerivative · entry 3

Hunt Holdings Limited Partnership · CIK 0001788338 · 10% owner

HuntVest, LLC · CIK 0001788613 · 10% owner

Hunt Guaranty Inc. · CIK 0001788612 · 10% owner

Hunt Woody L · CIK 0001339890 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,312,991

F1 · ownership.nature: Represents securities held of record by Hunt Holdings Limited Partnership. Woody L. Hunt is the majority shareholder of Hunt Guaranty Inc., which is the sole member of HuntVest, LLC, which is the general partner of Hunt Holdings Limited Partnership. As a result, Mr. Hunt and each of the foregoing entities may be deemed to beneficially own the securities held by Hunt Holdings Limited Partnership, but each disclaims beneficial ownership of such securities except to the extent of his or its respective pecuniary interest therein, if any.

SEC source: 0000950142-21-000211 · es210126561_4-hhlp.xml · nonDerivative · entry 2

Hunt Holdings Limited Partnership · CIK 0001788338 · 10% owner

HuntVest, LLC · CIK 0001788613 · 10% owner

Hunt Guaranty Inc. · CIK 0001788612 · 10% owner

Hunt Woody L · CIK 0001339890 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,362,991

F1 · ownership.nature: Represents securities held of record by Hunt Holdings Limited Partnership. Woody L. Hunt is the majority shareholder of Hunt Guaranty Inc., which is the sole member of HuntVest, LLC, which is the general partner of Hunt Holdings Limited Partnership. As a result, Mr. Hunt and each of the foregoing entities may be deemed to beneficially own the securities held by Hunt Holdings Limited Partnership, but each disclaims beneficial ownership of such securities except to the extent of his or its respective pecuniary interest therein, if any.

SEC source: 0001209191-21-004370 · doc4.xml · nonDerivative · entry 2

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,348

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 15, 2020.

SEC source: 0000950142-21-000211 · es210126561_4-hhlp.xml · nonDerivative · entry 1

Hunt Holdings Limited Partnership · CIK 0001788338 · 10% owner

HuntVest, LLC · CIK 0001788613 · 10% owner

Hunt Guaranty Inc. · CIK 0001788612 · 10% owner

Hunt Woody L · CIK 0001339890 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,392,991

F1 · ownership.nature: Represents securities held of record by Hunt Holdings Limited Partnership. Woody L. Hunt is the majority shareholder of Hunt Guaranty Inc., which is the sole member of HuntVest, LLC, which is the general partner of Hunt Holdings Limited Partnership. As a result, Mr. Hunt and each of the foregoing entities may be deemed to beneficially own the securities held by Hunt Holdings Limited Partnership, but each disclaims beneficial ownership of such securities except to the extent of his or its respective pecuniary interest therein, if any.

SEC source: 0001209191-21-004370 · doc4.xml · nonDerivative · entry 1

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,605

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 15, 2020.

SEC source: 0001209191-21-003854 · doc4.xml · nonDerivative · entry 2

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,619

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 15, 2020.

SEC source: 0001209191-21-003854 · doc4.xml · nonDerivative · entry 1

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,619

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 15, 2020.

SEC source: 0000950142-21-000106 · es210125300_4-hhlp.xml · nonDerivative · entry 1

Hunt Holdings Limited Partnership · CIK 0001788338 · 10% owner

HuntVest, LLC · CIK 0001788613 · 10% owner

Hunt Guaranty Inc. · CIK 0001788612 · 10% owner

Hunt Woody L · CIK 0001339890 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,422,991

F1 · ownership.nature: Represents securities held of record by Hunt Holdings Limited Partnership. Woody L. Hunt is the majority shareholder of Hunt Guaranty Inc., which is the sole member of HuntVest, LLC, which is the general partner of Hunt Holdings Limited Partnership. As a result, Mr. Hunt and each of the foregoing entities may be deemed to beneficially own the securities held by Hunt Holdings Limited Partnership, but each disclaims beneficial ownership of such securities except to the extent of his or its respective pecuniary interest therein, if any.

SEC source: 0000950142-21-000066 · es210234478_4-hhlp.xml · nonDerivative · entry 3

Hunt Holdings Limited Partnership · CIK 0001788338 · 10% owner

HuntVest, LLC · CIK 0001788613 · 10% owner

Hunt Guaranty Inc. · CIK 0001788612 · 10% owner

Hunt Woody L · CIK 0001339890 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,437,991

F1 · ownership.nature: Represents securities held of record by Hunt Holdings Limited Partnership. Woody L. Hunt is the majority shareholder of Hunt Guaranty Inc., which is the sole member of HuntVest, LLC, which is the general partner of Hunt Holdings Limited Partnership. As a result, Mr. Hunt and each of the foregoing entities may be deemed to beneficially own the securities held by Hunt Holdings Limited Partnership, but each disclaims beneficial ownership of such securities except to the extent of his or its respective pecuniary interest therein, if any.

SEC source: 0000950142-21-000066 · es210234478_4-hhlp.xml · nonDerivative · entry 2

Hunt Holdings Limited Partnership · CIK 0001788338 · 10% owner

HuntVest, LLC · CIK 0001788613 · 10% owner

Hunt Guaranty Inc. · CIK 0001788612 · 10% owner

Hunt Woody L · CIK 0001339890 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,445,385

F1 · ownership.nature: Represents securities held of record by Hunt Holdings Limited Partnership. Woody L. Hunt is the majority shareholder of Hunt Guaranty Inc., which is the sole member of HuntVest, LLC, which is the general partner of Hunt Holdings Limited Partnership. As a result, Mr. Hunt and each of the foregoing entities may be deemed to beneficially own the securities held by Hunt Holdings Limited Partnership, but each disclaims beneficial ownership of such securities except to the extent of his or its respective pecuniary interest therein, if any.

SEC source: 0000950142-21-000066 · es210234478_4-hhlp.xml · nonDerivative · entry 1

Hunt Holdings Limited Partnership · CIK 0001788338 · 10% owner

HuntVest, LLC · CIK 0001788613 · 10% owner

Hunt Guaranty Inc. · CIK 0001788612 · 10% owner

Hunt Woody L · CIK 0001339890 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,460,571

F1 · ownership.nature: Represents securities held of record by Hunt Holdings Limited Partnership. Woody L. Hunt is the majority shareholder of Hunt Guaranty Inc., which is the sole member of HuntVest, LLC, which is the general partner of Hunt Holdings Limited Partnership. As a result, Mr. Hunt and each of the foregoing entities may be deemed to beneficially own the securities held by Hunt Holdings Limited Partnership, but each disclaims beneficial ownership of such securities except to the extent of his or its respective pecuniary interest therein, if any.

SEC source: 0001209191-20-063548 · doc4.xml · nonDerivative · entry 1

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote.

Disclosed balance after: 1,555,672

F1 · ownership.nature: The shares reported on this form are held of record by Tullis-Dickerson Capital Focus III, L.P. ("Tullis"), Tullis Growth Fund, L.P. ("Tullis Growth") and Tullis Growth Fund II, L.P. ("Tullis Growth II"). Tullis-Dickerson Partners III, LLC ("Tullis Partners") is the general partner of Tullis and may be deemed to beneficially own the securities held by Tullis. Tullis Growth Partners, LLC and Tullis Growth Partners II, LLC are the general partners of Tullis Growth and Tullis Growth II, respectively, and may be deemed to beneficially own the securities held by Tullis Growth and Tullis Growth II. James L.L. Tullis is a Principal of each of the foregoing entities and may be deemed to possess voting and investment control over, and may be deemed to have an indirect beneficial ownership with respect to, the shares held by Tullis, Tullis Growth and Tullis Growth II.

SEC source: 0001209191-20-063805 · doc4.xml · nonDerivative · entry 1

NMSIC Co-Investment Fund, L.P. · CIK 0001788331 · 10% owner

Sun Mountain Capital Partners LLC · CIK 0001788530 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,308,958

F1 · ownership.nature: The shares reported on this form are held of record by NMSIC Co-Investment Fund, L.P. ("NMSIC"). Sun Mountain Capital Partners LLC ("Sun Mountain") is the general partner of NMSIC. The controlling members of Sun Mountain are Brian Birk, Sally Coming and Lee Rand. As such, each of these entities and individuals may be deemed to share beneficial ownership of the shares held of record by NMSIC. Each of Sun Mountain, Mr. Birk, Ms. Coming and Mr. Rand disclaims beneficial ownership of the securities held of record by NMSIC.

SEC source: 0001209191-20-063272 · doc4.xml · nonDerivative · entry 2

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote.

Disclosed balance after: 1,567,672

F1 · ownership.nature: The shares reported on this form are held of record by Tullis-Dickerson Capital Focus III, L.P. ("Tullis"), Tullis Growth Fund, L.P. ("Tullis Growth") and Tullis Growth Fund II, L.P. ("Tullis Growth II"). Tullis-Dickerson Partners III, LLC ("Tullis Partners") is the general partner of Tullis and may be deemed to beneficially own the securities held by Tullis. Tullis Growth Partners, LLC and Tullis Growth Partners II, LLC are the general partners of Tullis Growth and Tullis Growth II, respectively, and may be deemed to beneficially own the securities held by Tullis Growth and Tullis Growth II. James L.L. Tullis is a Principal of each of the foregoing entities and may be deemed to possess voting and investment control over, and may be deemed to have an indirect beneficial ownership with respect to, the shares held by Tullis, Tullis Growth and Tullis Growth II.

SEC source: 0001209191-20-063272 · doc4.xml · nonDerivative · entry 1

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote.

Disclosed balance after: 1,575,172

F1 · ownership.nature: The shares reported on this form are held of record by Tullis-Dickerson Capital Focus III, L.P. ("Tullis"), Tullis Growth Fund, L.P. ("Tullis Growth") and Tullis Growth Fund II, L.P. ("Tullis Growth II"). Tullis-Dickerson Partners III, LLC ("Tullis Partners") is the general partner of Tullis and may be deemed to beneficially own the securities held by Tullis. Tullis Growth Partners, LLC and Tullis Growth Partners II, LLC are the general partners of Tullis Growth and Tullis Growth II, respectively, and may be deemed to beneficially own the securities held by Tullis Growth and Tullis Growth II. James L.L. Tullis is a Principal of each of the foregoing entities and may be deemed to possess voting and investment control over, and may be deemed to have an indirect beneficial ownership with respect to, the shares held by Tullis, Tullis Growth and Tullis Growth II.

SEC source: 0000950142-20-002506 · es200108038_4-hhlp.xml · nonDerivative · entry 3

Hunt Holdings Limited Partnership · CIK 0001788338 · 10% owner

HuntVest, LLC · CIK 0001788613 · 10% owner

Hunt Guaranty Inc. · CIK 0001788612 · 10% owner

Hunt Woody L · CIK 0001339890 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,470,571

F1 · ownership.nature: Represents securities held of record by Hunt Holdings Limited Partnership. Woody L. Hunt is the majority shareholder of Hunt Guaranty Inc., which is the sole member of HuntVest, LLC, which is the general partner of Hunt Holdings Limited Partnership. As a result, Mr. Hunt and each of the foregoing entities may be deemed to beneficially own the securities held by Hunt Holdings Limited Partnership, but each disclaims beneficial ownership of such securities except to the extent of his or its respective pecuniary interest therein, if any.

SEC source: 0000950142-20-002506 · es200108038_4-hhlp.xml · nonDerivative · entry 2

Hunt Holdings Limited Partnership · CIK 0001788338 · 10% owner

HuntVest, LLC · CIK 0001788613 · 10% owner

Hunt Guaranty Inc. · CIK 0001788612 · 10% owner

Hunt Woody L · CIK 0001339890 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,470,721

F1 · ownership.nature: Represents securities held of record by Hunt Holdings Limited Partnership. Woody L. Hunt is the majority shareholder of Hunt Guaranty Inc., which is the sole member of HuntVest, LLC, which is the general partner of Hunt Holdings Limited Partnership. As a result, Mr. Hunt and each of the foregoing entities may be deemed to beneficially own the securities held by Hunt Holdings Limited Partnership, but each disclaims beneficial ownership of such securities except to the extent of his or its respective pecuniary interest therein, if any.

SEC source: 0000950142-20-002506 · es200108038_4-hhlp.xml · nonDerivative · entry 1

Hunt Holdings Limited Partnership · CIK 0001788338 · 10% owner

HuntVest, LLC · CIK 0001788613 · 10% owner

Hunt Guaranty Inc. · CIK 0001788612 · 10% owner

Hunt Woody L · CIK 0001339890 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,479,766

F1 · ownership.nature: Represents securities held of record by Hunt Holdings Limited Partnership. Woody L. Hunt is the majority shareholder of Hunt Guaranty Inc., which is the sole member of HuntVest, LLC, which is the general partner of Hunt Holdings Limited Partnership. As a result, Mr. Hunt and each of the foregoing entities may be deemed to beneficially own the securities held by Hunt Holdings Limited Partnership, but each disclaims beneficial ownership of such securities except to the extent of his or its respective pecuniary interest therein, if any.

SEC source: 0001209191-20-058001 · doc4.xml · nonDerivative · entry 1

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,348

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 15, 2020.

SEC source: 0001209191-20-055322 · doc4.xml · nonDerivative · entry 3

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,127

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 15, 2020.

SEC source: 0001209191-20-055322 · doc4.xml · nonDerivative · entry 2

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,325

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 15, 2020.

SEC source: 0001209191-20-055322 · doc4.xml · nonDerivative · entry 1

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,429

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 15, 2020.

SEC source: 0001274737-20-000088 · wf-form4_160158439447223.xml · derivative · entry 1

Johnson Wendy S. · CIK 0001652822 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,000

Underlying: Common Stock · 15,000 shares

Expires 2030-09-30

F1 · derivative.exercise_date: The option is exercisable as it vests. The total number of shares of common stock subject to the option vests in 36 equal monthly installments over the three-year period beginning on November 1, 2020, subject to the Reporting Person's continued service to the Issuer through each such vesting date.

SEC source: 0001209191-20-050352 · doc4.xml · nonDerivative · entry 1

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote.

Disclosed balance after: 1,585,275

F1 · ownership.nature: The shares reported on this form are held of record by Tullis-Dickerson Capital Focus III, L.P. ("Tullis"), Tullis Growth Fund, L.P. ("Tullis Growth") and Tullis Growth Fund II, L.P. ("Tullis Growth II"). Tullis-Dickerson Partners III, LLC ("Tullis Partners") is the general partner of Tullis and may be deemed to beneficially own the securities held by Tullis. Tullis Growth Partners, LLC and Tullis Growth Partners II, LLC are the general partners of Tullis Growth and Tullis Growth II, respectively, and may be deemed to beneficially own the securities held by Tullis Growth and Tullis Growth II. James L.L. Tullis is a Principal of each of the foregoing entities and may be deemed to possess voting and investment control over, and may be deemed to have an indirect beneficial ownership with respect to, the shares held by Tullis, Tullis Growth and Tullis Growth II.

SEC source: 0001209191-20-049452 · doc4.xml · nonDerivative · entry 1

NMSIC Co-Investment Fund, L.P. · CIK 0001788331 · 10% owner

Sun Mountain Capital Partners LLC · CIK 0001788530 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,433,958

F1 · ownership.nature: The shares reported on this form are held of record by NMSIC Co-Investment Fund, L.P. ("NMSIC"). Sun Mountain Capital Partners LLC ("Sun Mountain") is the general partner of NMSIC. The controlling members of Sun Mountain are Brian Birk, Sally Coming and Lee Rand. As such, each of these entities and individuals may be deemed to share beneficial ownership of the shares held of record by NMSIC. Each of Sun Mountain, Mr. Birk, Ms. Coming and Mr. Rand disclaims beneficial ownership of the securities held of record by NMSIC.

SEC source: 0001209191-20-047275 · doc4.xml · nonDerivative · entry 3

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,600,275

SEC source: 0001209191-20-047275 · doc4.xml · nonDerivative · entry 2

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,745

SEC source: 0001209191-20-047275 · doc4.xml · nonDerivative · entry 1

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote.

Disclosed balance after: 1,602,357

F1 · ownership.nature: The shares reported on this form are held of record by Tullis-Dickerson Capital Focus III, L.P. ("Tullis"), Tullis Growth Fund, L.P. ("Tullis Growth") and Tullis Growth Fund II, L.P. ("Tullis Growth II"). Tullis-Dickerson Partners III, LLC ("Tullis Partners") is the general partner of Tullis and may be deemed to beneficially own the securities held by Tullis. Tullis Growth Partners, LLC and Tullis Growth Partners II, LLC are the general partners of Tullis Growth and Tullis Growth II, respectively, and may be deemed to beneficially own the securities held by Tullis Growth and Tullis Growth II. James L.L. Tullis is a Principal of each of the foregoing entities and may be deemed to possess voting and investment control over, and may be deemed to have an indirect beneficial ownership with respect to, the shares held by Tullis, Tullis Growth and Tullis Growth II.

SEC source: 0001274737-20-000065 · wf-form4_159369394398024.xml · derivative · entry 1

Elliott Jeffrey Thomas · CIK 0001689757 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,000

Underlying: Common Stock · 9,000 shares

Expires 2030-06-17

F1 · derivative.exercise_date: The entire number of shares subject to this option becomes fully vested and exercisable on the first to occur of (a) the first anniversary of the grant date or (b) the next occurring annual meeting of the Issuer's stockholders, subject to the Reporting Person's continued service on the board of directors of the Issuer through such vesting date.

SEC source: 0001274737-20-000061 · wf-form4_159369349990534.xml · derivative · entry 1

Nova Tina Susan · CIK 0001302605 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,000

Underlying: Common Stock · 9,000 shares

Expires 2030-06-17

F1 · derivative.exercise_date: The entire number of shares subject to this option becomes fully vested and exercisable on the first to occur of (a) the first anniversary of the grant date or (b) the next occurring annual meeting of the Issuer's stockholders, subject to the Reporting Person's continued service on the board of directors of the Issuer through such vesting date.

SEC source: 0001274737-20-000066 · wf-form4_159369414773970.xml · derivative · entry 1

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,000

Underlying: Common Stock · 9,000 shares

Expires 2030-06-17

F1 · derivative.exercise_date: The entire number of shares subject to this option becomes fully vested and exercisable on the first to occur of (a) the first anniversary of the grant date or (b) the next occurring annual meeting of the Issuer's stockholders, subject to the Reporting Person's continued service on the board of directors of the Issuer through such vesting date.

SEC source: 0001274737-20-000064 · wf-form4_159369381976248.xml · derivative · entry 1

Burrell Chet · CIK 0001788356 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,000

Underlying: Common Stock · 9,000 shares

Expires 2030-06-17

F1 · derivative.exercise_date: The entire number of shares subject to this option becomes fully vested and exercisable on the first to occur of (a) the first anniversary of the grant date or (b) the next occurring annual meeting of the Issuer's stockholders, subject to the Reporting Person's continued service on the board of directors of the Issuer through such vesting date.

SEC source: 0001274737-20-000063 · wf-form4_159369365100589.xml · derivative · entry 1

PALLARES EBETUEL · CIK 0001614597 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,000

Underlying: Common Stock · 9,000 shares

Expires 2030-06-17

F1 · derivative.exercise_date: The entire number of shares subject to this option becomes fully vested and exercisable on the first to occur of (a) the first anniversary of the grant date or (b) the next occurring annual meeting of the Issuer's stockholders, subject to the Reporting Person's continued service on the board of directors of the Issuer through such vesting date.

SEC source: 0001274737-20-000062 · wf-form4_159369356954926.xml · derivative · entry 1

Birk Brian · CIK 0001616007 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,000

Underlying: Common Stock · 9,000 shares

Expires 2030-06-17

F1 · derivative.exercise_date: The entire number of shares subject to this option becomes fully vested and exercisable on the first to occur of (a) the first anniversary of the grant date or (b) the next occurring annual meeting of the Issuer's stockholders, subject to the Reporting Person's continued service on the board of directors of the Issuer through such vesting date.

SEC source: 0001274737-20-000070 · wf-form4_159494785422469.xml · derivative · entry 1

Robertson Bruce C · CIK 0001289625 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,000

Underlying: Common Stock · 9,000 shares

Expires 2030-06-17

F1 · derivative.exercise_date: The entire number of shares subject to this option becomes fully vested and exercisable on the first to occur of (a) the first anniversary of the grant date or (b) the next occurring annual meeting of the Issuer's stockholders, subject to the Reporting Person's continued service on the board of directors of the Issuer through such vesting date.

SEC source: 0001209191-20-036167 · doc4.xml · nonDerivative · entry 3

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,613,864

F1 · ownership.nature: The shares reported on this form are held of record by Tullis-Dickerson Capital Focus III, L.P. ("Tullis"), Tullis Growth Fund, L.P. ("Tullis Growth") and Tullis Growth Fund II, L.P. ("Tullis Growth II"). Tullis-Dickerson Partners III, LLC ("Tullis Partners") is the general partner of Tullis and may be deemed to beneficially own the securities held by Tullis. Tullis Growth Partners, LLC and Tullis Growth Partners II, LLC are the general partners of Tullis Growth and Tullis Growth II, respectively, and may be deemed to beneficially own the securities held by Tullis Growth and Tullis Growth II. James L.L. Tullis is a Principal of each of the foregoing entities and may be deemed to possess voting and investment control over, and may be deemed to have an indirect beneficial ownership with respect to, the shares held by Tullis, Tullis Growth and Tullis Growth II.

SEC source: 0001209191-20-036167 · doc4.xml · nonDerivative · entry 2

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,143

SEC source: 0001209191-20-036167 · doc4.xml · nonDerivative · entry 1

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote.

Disclosed balance after: 1,618,646

F1 · ownership.nature: The shares reported on this form are held of record by Tullis-Dickerson Capital Focus III, L.P. ("Tullis"), Tullis Growth Fund, L.P. ("Tullis Growth") and Tullis Growth Fund II, L.P. ("Tullis Growth II"). Tullis-Dickerson Partners III, LLC ("Tullis Partners") is the general partner of Tullis and may be deemed to beneficially own the securities held by Tullis. Tullis Growth Partners, LLC and Tullis Growth Partners II, LLC are the general partners of Tullis Growth and Tullis Growth II, respectively, and may be deemed to beneficially own the securities held by Tullis Growth and Tullis Growth II. James L.L. Tullis is a Principal of each of the foregoing entities and may be deemed to possess voting and investment control over, and may be deemed to have an indirect beneficial ownership with respect to, the shares held by Tullis, Tullis Growth and Tullis Growth II.

SEC source: 0001209191-20-032932 · doc4.xml · nonDerivative · entry 4

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,721

SEC source: 0001209191-20-032932 · doc4.xml · nonDerivative · entry 3

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,620,168

F1 · ownership.nature: The shares reported on this form are held of record by Tullis-Dickerson Capital Focus III, L.P. ("Tullis"), Tullis Growth Fund, L.P. ("Tullis Growth") and Tullis Growth Fund II, L.P. ("Tullis Growth II"). Tullis-Dickerson Partners III, LLC ("Tullis Partners") is the general partner of Tullis and may be deemed to beneficially own the securities held by Tullis. Tullis Growth Partners, LLC and Tullis Growth Partners II, LLC are the general partners of Tullis Growth and Tullis Growth II, respectively, and may be deemed to beneficially own the securities held by Tullis Growth and Tullis Growth II. James L.L. Tullis is a Principal of each of the foregoing entities and may be deemed to possess voting and investment control over, and may be deemed to have an indirect beneficial ownership with respect to, the shares held by Tullis, Tullis Growth and Tullis Growth II.

SEC source: 0001209191-20-032932 · doc4.xml · nonDerivative · entry 2

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,569

SEC source: 0001209191-20-032932 · doc4.xml · nonDerivative · entry 1

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote.

Disclosed balance after: 1,622,408

F1 · ownership.nature: The shares reported on this form are held of record by Tullis-Dickerson Capital Focus III, L.P. ("Tullis"), Tullis Growth Fund, L.P. ("Tullis Growth") and Tullis Growth Fund II, L.P. ("Tullis Growth II"). Tullis-Dickerson Partners III, LLC ("Tullis Partners") is the general partner of Tullis and may be deemed to beneficially own the securities held by Tullis. Tullis Growth Partners, LLC and Tullis Growth Partners II, LLC are the general partners of Tullis Growth and Tullis Growth II, respectively, and may be deemed to beneficially own the securities held by Tullis Growth and Tullis Growth II. James L.L. Tullis is a Principal of each of the foregoing entities and may be deemed to possess voting and investment control over, and may be deemed to have an indirect beneficial ownership with respect to, the shares held by Tullis, Tullis Growth and Tullis Growth II.

SEC source: 0001209191-20-031883 · doc4.xml · nonDerivative · entry 2

TULLIS JAMES L L · CIK 0001230641 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,174

F1 · kind: Tullis Growth (as defined in Footnote 2 below) distributed in the aggregate 1,162 shares of Common Stock of Exagen Inc. (the "Shares") to its general partner, and its general partner then distributed the Shares to its members on a pro rata basis, for no consideration, including 582 of such Shares to James L.L. Tullis.

F1 · shares: Tullis Growth (as defined in Footnote 2 below) distributed in the aggregate 1,162 shares of Common Stock of Exagen Inc. (the "Shares") to its general partner, and its general partner then distributed the Shares to its members on a pro rata basis, for no consideration, including 582 of such Shares to James L.L. Tullis.