PRTS

SEC source: 0001567619-19-011817 · doc1.xml · nonDerivative · entry 1

Nia Mehran · CIK 0001386428 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By domestic partner

Disclosed balance after: 30,942

SEC source: 0001567619-19-011435 · doc1.xml · nonDerivative · entry 2

Peker Lev · CIK 0001761840 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By IRA

Disclosed balance after: 33,869

SEC source: 0001567619-19-011435 · doc1.xml · nonDerivative · entry 1

Peker Lev · CIK 0001761840 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By Spouse's IRA

Disclosed balance after: 56,000

F1 · ownership.nature: The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0001567619-19-011274 · doc1.xml · nonDerivative · entry 1

Akhavan Houman · CIK 0001388867 · Chief Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

SEC source: 0001567619-19-011433 · doc1.xml · nonDerivative · entry 1

Meniane David · CIK 0001770720 · CFO and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

SEC source: 0001567619-19-008614 · doc1.xml · nonDerivative · entry 1

Gomes Sanjiv · CIK 0001765532 · Interim CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,072

F1 · shares: Represents shares of common stock withheld by the issuer to satisfy certain tax withholding obligations associated with the vesting of the restricted stock units.

SEC source: 0001104659-19-020009 · a4.xml · nonDerivative · entry 5

Kanen David · CIK 0001681743 · Director · 10% owner

Kanen Wealth Management LLC · CIK 0001681614 · Director · 10% owner

Philotimo Fund, LP · CIK 0001688522 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Kanen Wealth Management LLC

Disclosed balance after: 2,975,080

F6 · shares: On April4, 2019, KWM ceased managing accounts already holding 805 shares of the Issuer. Neither KWM, The Philotimo Fund, LP nor Mr. Kanen has any pecuniary interest in these shares.

F3 · ownership.nature: KWM does not have a pecuniary interest in the shares of Common Stock held in customer accounts managed by KWM. The number reflected above excludes 173,514 shares held in Mr. Kanen's account as described in footnote 2 above.

SEC source: 0001104659-19-020009 · a4.xml · nonDerivative · entry 4

Kanen David · CIK 0001681743 · Director · 10% owner

Kanen Wealth Management LLC · CIK 0001681614 · Director · 10% owner

Philotimo Fund, LP · CIK 0001688522 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Kanen Wealth Management LLC

Disclosed balance after: 2,975,855

F5 · shares: On April 3, 2019, KWM ceased managing accounts already holding 18,475 shares of the Issuer. Neither KWM, The Philotimo Fund, LP nor Mr. Kanen has any pecuniary interest in these shares.

F3 · ownership.nature: KWM does not have a pecuniary interest in the shares of Common Stock held in customer accounts managed by KWM. The number reflected above excludes 173,514 shares held in Mr. Kanen's account as described in footnote 2 above.

SEC source: 0001104659-19-020009 · a4.xml · nonDerivative · entry 3

Kanen David · CIK 0001681743 · Director · 10% owner

Kanen Wealth Management LLC · CIK 0001681614 · Director · 10% owner

Philotimo Fund, LP · CIK 0001688522 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Kanen Wealth Management LLC

Disclosed balance after: 2,994,360

F1 · shares: This Form 4 is filed jointly by David Kanen, Kanen Wealth Management, LLC ("KWM") and the Philotimo Fund, LP (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own.

F2 · shares: Mr. Kanen beneficially owns, pursuant to the beneficial ownership rules of Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), 4,754,522 shares of Common Stock, which represent approximately 13% of the Issuer's outstanding shares of Common Stock. Pursuant to such beneficial ownership rules, Mr. Kanen, as the managing member of KWM, may be deemed to beneficially own the 3,148,594 shares of Common Stock held in customer accounts managed by KWM (including the 173,514 shares held in Mr. Kanen's account) and the 1,605,928 shares of Common Stock held by The Philotimo Fund LLC, of which KWM is the general partner. Mr. Kanen expressly disclaims such beneficial ownership except to the extent of his pecuniary interest therein. Mr. Kanen does not have a pecuniary interest under Section 16 of the Exchange Act in the shares of Common Stock held in customer accounts managed by KWM other than the 173,514 shares held in Mr. Kanen's account.

F4 · shares: On April 2, 2019, KWM ceased managing accounts holding 215,822 shares of the Issuer. Neither KWM, The Philotimo Fund, LP nor Mr. Kanen has any pecuniary interest in these shares.

F3 · ownership.nature: KWM does not have a pecuniary interest in the shares of Common Stock held in customer accounts managed by KWM. The number reflected above excludes 173,514 shares held in Mr. Kanen's account as described in footnote 2 above.

SEC source: 0001567619-19-008161 · doc1.xml · nonDerivative · entry 1

GREYSON JAY KEITH · CIK 0001611116 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,716

F1 · date: Shares were awarded pursuant to the U.S. Auto Parts Network, Inc. Director Payment Election Plan in lieu of retainer fees equal to $3,561.74.

F1 · kind: Shares were awarded pursuant to the U.S. Auto Parts Network, Inc. Director Payment Election Plan in lieu of retainer fees equal to $3,561.74.

SEC source: 0001567619-19-008164 · doc1.xml · derivative · entry 4

Eisler David · CIK 0001646361 · SVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 40,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Represents shares of common stock issued upon accelerated vesting of certain restricted stock units granted on August 9, 2017,pursuant to the terms of the Reporting Person's Separation Agreement and Release of Claims.

F1 · derivative.exercise_date: Represents shares of common stock issued upon accelerated vesting of certain restricted stock units granted on August 9, 2017,pursuant to the terms of the Reporting Person's Separation Agreement and Release of Claims.

F1 · derivative.expiration_date: Represents shares of common stock issued upon accelerated vesting of certain restricted stock units granted on August 9, 2017,pursuant to the terms of the Reporting Person's Separation Agreement and Release of Claims.

SEC source: 0001567619-19-008164 · doc1.xml · nonDerivative · entry 3

Eisler David · CIK 0001646361 · SVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 111,313

F3 · shares: Represents shares of common stock withheld by the issuer to satisfy certain tax withholding obligations associated with the vesting of the restricted stock units.

SEC source: 0001567619-19-008164 · doc1.xml · nonDerivative · entry 2

Eisler David · CIK 0001646361 · SVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 157,765

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: Represents shares of common stock issued upon accelerated vesting of certain restricted stock units granted on January 8, 2018, pursuant to the terms of the Reporting Person's Separation Agreement and Release of Claims.

SEC source: 0001567619-19-008164 · doc1.xml · nonDerivative · entry 1

Eisler David · CIK 0001646361 · SVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 102,163

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents shares of common stock issued upon accelerated vesting of certain restricted stock units granted on August 9, 2017,pursuant to the terms of the Reporting Person's Separation Agreement and Release of Claims.

SEC source: 0001567619-19-007739 · doc1.xml · derivative · entry 1

Nia Mehran · CIK 0001386428 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 600,000

Underlying: Common Stock · 600,000 shares

Expires 2029-03-24

F1 · security: Granted pursuant to the U.S. Auto Parts Network, Inc. 2016 Equity Incentive Plan.

F2 · derivative.exercise_date: Shares of stock subject to the option will vest over a two year period with monthly vesting in equal installments, subject to such executive's service to the Company through such dates.

SEC source: 0001567619-19-007738 · doc1.xml · derivative · entry 1

Gomez Alfredo · CIK 0001511120 · VP, General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 250,000

Underlying: Common Stock · 250,000 shares

Expires 2029-03-24

F1 · security: Granted pursuant to the U.S. Auto Parts Network, Inc. 2016 Equity Incentive Plan.

F2 · derivative.exercise_date: Twenty-five percent of the shares of stock subject to the option vest on the first year anniversary of the grant date, and the remainder of which will vest in equal monthly installments thereafter over three years, subject to such executive's service to the Company through such dates.

SEC source: 0001567619-19-007196 · doc1.xml · derivative · entry 1

Meniane David · CIK 0001770720 · CFO and COO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 500,000

Underlying: Common Stock · 500,000 shares

Expires 2029-03-14

F1 · security: Granted pursuant to the U.S. Auto Parts Network, Inc. 2016 Equity Incentive Plan.

F2 · derivative.exercise_date: Twenty-five percent of the shares of stock subject to the option vest on the first year anniversary of the grant date, and the remainder of which will vest in equal monthly installments thereafter over three years, subject to such executive's service to the Company through such dates.

SEC source: 0001567619-19-007198 · doc1.xml · nonDerivative · entry 1

WATANABE NEIL T · CIK 0001345543 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,867

F1 · shares: On March 15, 2019, the vesting of 31,177 restricted stock units which were granted on January 8, 2018 were accelerated pursuant to the terms of the Reporting Person's employment agreement. 10,500 shares of common stock were withheld to satisfy certain tax withholding obligations associated with the vesting of the restricted stock units.

SEC source: 0001567619-19-003832 · doc1.xml · derivative · entry 1

Akhavan Houman · CIK 0001388867 · Chief Marketing Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 350,000

Underlying: Common Stock · 350,000 shares

Expires 2029-02-10

F1 · security: Granted pursuant to the U.S. Auto Parts Network, Inc. 2016 Equity Incentive Plan.

F2 · derivative.exercise_date: Twenty-five percent of the shares of stock subject to the option vest on the first year anniversary of the grant date, and the remainder of which will vest in equal monthly installments thereafter over three years, subject to such executive's service to the Company through such dates.

SEC source: 0001567619-19-002275 · doc1.xml · derivative · entry 1

Gomes Sanjiv · CIK 0001765532 · Interim CTO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Common Stock · 50,000 shares

Expires 2029-01-31

F1 · security: Granted pursuant to the U.S. Auto Parts Network, Inc. 2016 Equity Incentive Plan.

F2 · derivative.exercise_date: Twenty-five percent of the shares of stock subject to the option vest on the first anniversary of the grant date, and the remainder of which will vest in equal monthly installments thereafter over three years, subject to such executive's service to the Company through such dates.

SEC source: 0001567619-19-001494 · doc1.xml · nonDerivative · entry 2

Hoffmann Roger · CIK 0001707833 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,555

F2 · shares: Represents shares of common stock withheld by the issuer to satisfy certain tax withholding obligations associated with the vesting of the restricted stock units.

SEC source: 0001567619-19-001494 · doc1.xml · nonDerivative · entry 1

Hoffmann Roger · CIK 0001707833 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 101,439

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents shares of common stock issued upon accelerated vesting of certain restricted stock units granted on January 8, 2018 pursuant to the terms of the Reporting Person's Separation Agreement and Release of Claims.

SEC source: 0001567619-19-000885 · doc1.xml · nonDerivative · entry 1

WATANABE NEIL T · CIK 0001345543 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 141,367

F1 · security: Represents shares of common stock withheld by the issuer to satisfy certain tax withholding obligations associated with the vesting of the restricted stock units.

SEC source: 0001567619-19-000886 · doc1.xml · nonDerivative · entry 1

Hoffmann Roger · CIK 0001707833 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,218

F1 · security: Represents shares of common stock withheld by the issuer to satisfy certain tax withholding obligations associated with the vesting of the restricted stock units.

SEC source: 0001567619-19-000884 · doc1.xml · nonDerivative · entry 1

Eisler David · CIK 0001646361 · SVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,163

F1 · security: Represents shares of common stock withheld by the issuer to satisfy certain tax withholding obligations associated with the vesting of the restricted stock units.

SEC source: 0000921895-19-000057 · form411527012_01102019.xml · nonDerivative · entry 2

Kanen David · CIK 0001681743 · 10% owner

Kanen Wealth Management LLC · CIK 0001681614 · 10% owner

Philotimo Fund, LP · CIK 0001688522 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · The Philotimo Fund LP

Disclosed balance after: 1,605,928

F1 · balance_after: This Form 4 is filed jointly by David Kanen, Kanen Wealth Management, LLC ("KWM") and the Philotimo Fund, LP (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own.

F2 · balance_after: Mr. Kanen beneficially owns, pursuant to the beneficial ownership rules of Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), 4,981,624 shares of Common Stock, which represent approximately 14.2% of the Issuer's outstanding shares of Common Stock. Pursuant to such beneficial ownership rules, Mr. Kanen, as the managing member of KWM, may be deemed to beneficially own the 3,375,696 shares of Common Stock held in customer accounts managed by KWM (including the 173,514 shares held in Mr. Kanen's account) and the 1,605,928 shares of Common Stock held by The Philotimo Fund LLC, of which KWM is the general partner. Mr. Kanen expressly disclaims such beneficial ownership except to the extent of his pecuniary interest therein. Mr. Kanen does not have a pecuniary interest under Section 16 of the Exchange Act in the shares of Common Stock held in customer accounts managed by KWM other than the 173,514 shares held in Mr. Kanen's account.

SEC source: 0001567619-19-000095 · doc1.xml · nonDerivative · entry 1

GREYSON JAY KEITH · CIK 0001611116 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,258

F1 · date: Shares were awarded pursuant to the U.S. Auto Parts Network, Inc. Director Payment Election Plan in lieu of retainer fees equal to $3,561.74.

F1 · kind: Shares were awarded pursuant to the U.S. Auto Parts Network, Inc. Director Payment Election Plan in lieu of retainer fees equal to $3,561.74.

SEC source: 0001567619-19-000317 · doc1.xml · derivative · entry 1

Peker Lev · CIK 0001761840 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,000,000

Underlying: Common Stock · 1,000,000 shares

Expires 2029-01-01

F1 · security: Granted under the 2016 Equity Plan.

F2 · derivative.exercise_date: Twenty-five percent of the shares of stock subject to the option vest on the first anniversary of the grant date, and the remainder of which will vest in equal monthly installments thereafter over three years, subject to such executive's service to the Company through such dates.

SEC source: 0001567619-19-000312 · doc1.xml · nonDerivative · entry 4

Coleman Aaron · CIK 0001431505 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 560,124

F1 · shares: Represents shares of common stock withheld by the issuer to satisfy certain tax withholding obligations associated with the vesting of the restricted stock units.

SEC source: 0001567619-19-000312 · doc1.xml · nonDerivative · entry 3

Coleman Aaron · CIK 0001431505 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 617,776

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · shares: Represents shares of common stock issued upon accelerated vesting of certain restricted stock units granted on January 8, 2018 pursuant to the terms of the Reporting Person's Separation Agreement and Release of Claims.

SEC source: 0001567619-19-000312 · doc1.xml · nonDerivative · entry 2

Coleman Aaron · CIK 0001431505 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 451,054

F1 · shares: Represents shares of common stock withheld by the issuer to satisfy certain tax withholding obligations associated with the vesting of the restricted stock units.

SEC source: 0001567619-19-000312 · doc1.xml · nonDerivative · entry 1

Coleman Aaron · CIK 0001431505 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 485,504

F1 · shares: Represents shares of common stock withheld by the issuer to satisfy certain tax withholding obligations associated with the vesting of the restricted stock units.

SEC source: 0000921895-18-003400 · form411527012_12272018.xml · nonDerivative · entry 6

Kanen David · CIK 0001681743 · 10% owner

Kanen Wealth Management LLC · CIK 0001681614 · 10% owner

Philotimo Fund, LP · CIK 0001688522 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Kanen Wealth Management LLC

Disclosed balance after: 3,202,182

F1 · balance_after: This Form 4 is filed jointly by David Kanen, Kanen Wealth Management, LLC ("KWM") and the Philotimo Fund, LP (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own.

F2 · balance_after: Mr. Kanen beneficially owns, pursuant to the beneficial ownership rules of Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), 5,381,624 shares of Common Stock, which represent approximately 15.4% of the Issuer's outstanding shares of Common Stock. Pursuant to such beneficial ownership rules, Mr. Kanen, as the managing member of KWM, may be deemed to beneficially own the 3,375,696 shares of Common Stock held in customer accounts managed by KWM (including the 173,514 shares held in Mr. Kanen's account) and the 2,005,928 shares of Common Stock held by The Philotimo Fund LLC, of which KWM is the general partner. Mr. Kanen expressly disclaims such beneficial ownership except to the extent of his pecuniary interest therein. Mr. Kanen does not have a pecuniary interest under Section 16 of the Exchange Act in the shares of Common Stock held in customer accounts managed by KWM other than the 173,514 shares held in Mr. Kanen's account.

F3 · ownership.nature: KWM does not have a pecuniary interest in the shares of Common Stock held in customer accounts managed by KWM. The number reflected above excludes 173,514 shares held in Mr. Kanen's account as described in footnote 2 above.

SEC source: 0000921895-18-003400 · form411527012_12272018.xml · nonDerivative · entry 5

Kanen David · CIK 0001681743 · 10% owner

Kanen Wealth Management LLC · CIK 0001681614 · 10% owner

Philotimo Fund, LP · CIK 0001688522 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Kanen Wealth Management LLC

Disclosed balance after: 3,228,747

F1 · balance_after: This Form 4 is filed jointly by David Kanen, Kanen Wealth Management, LLC ("KWM") and the Philotimo Fund, LP (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own.

F2 · balance_after: Mr. Kanen beneficially owns, pursuant to the beneficial ownership rules of Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), 5,381,624 shares of Common Stock, which represent approximately 15.4% of the Issuer's outstanding shares of Common Stock. Pursuant to such beneficial ownership rules, Mr. Kanen, as the managing member of KWM, may be deemed to beneficially own the 3,375,696 shares of Common Stock held in customer accounts managed by KWM (including the 173,514 shares held in Mr. Kanen's account) and the 2,005,928 shares of Common Stock held by The Philotimo Fund LLC, of which KWM is the general partner. Mr. Kanen expressly disclaims such beneficial ownership except to the extent of his pecuniary interest therein. Mr. Kanen does not have a pecuniary interest under Section 16 of the Exchange Act in the shares of Common Stock held in customer accounts managed by KWM other than the 173,514 shares held in Mr. Kanen's account.

F3 · ownership.nature: KWM does not have a pecuniary interest in the shares of Common Stock held in customer accounts managed by KWM. The number reflected above excludes 173,514 shares held in Mr. Kanen's account as described in footnote 2 above.

SEC source: 0000921895-18-003400 · form411527012_12272018.xml · nonDerivative · entry 4

Kanen David · CIK 0001681743 · 10% owner

Kanen Wealth Management LLC · CIK 0001681614 · 10% owner

Philotimo Fund, LP · CIK 0001688522 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Kanen Wealth Management LLC

Disclosed balance after: 3,244,840

F1 · balance_after: This Form 4 is filed jointly by David Kanen, Kanen Wealth Management, LLC ("KWM") and the Philotimo Fund, LP (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own.

F2 · balance_after: Mr. Kanen beneficially owns, pursuant to the beneficial ownership rules of Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), 5,381,624 shares of Common Stock, which represent approximately 15.4% of the Issuer's outstanding shares of Common Stock. Pursuant to such beneficial ownership rules, Mr. Kanen, as the managing member of KWM, may be deemed to beneficially own the 3,375,696 shares of Common Stock held in customer accounts managed by KWM (including the 173,514 shares held in Mr. Kanen's account) and the 2,005,928 shares of Common Stock held by The Philotimo Fund LLC, of which KWM is the general partner. Mr. Kanen expressly disclaims such beneficial ownership except to the extent of his pecuniary interest therein. Mr. Kanen does not have a pecuniary interest under Section 16 of the Exchange Act in the shares of Common Stock held in customer accounts managed by KWM other than the 173,514 shares held in Mr. Kanen's account.

F3 · ownership.nature: KWM does not have a pecuniary interest in the shares of Common Stock held in customer accounts managed by KWM. The number reflected above excludes 173,514 shares held in Mr. Kanen's account as described in footnote 2 above.

SEC source: 0000921895-18-003400 · form411527012_12272018.xml · nonDerivative · entry 3

Kanen David · CIK 0001681743 · 10% owner

Kanen Wealth Management LLC · CIK 0001681614 · 10% owner

Philotimo Fund, LP · CIK 0001688522 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Kanen Wealth Management LLC

Disclosed balance after: 3,164,840

F1 · balance_after: This Form 4 is filed jointly by David Kanen, Kanen Wealth Management, LLC ("KWM") and the Philotimo Fund, LP (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own.

F2 · balance_after: Mr. Kanen beneficially owns, pursuant to the beneficial ownership rules of Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), 5,381,624 shares of Common Stock, which represent approximately 15.4% of the Issuer's outstanding shares of Common Stock. Pursuant to such beneficial ownership rules, Mr. Kanen, as the managing member of KWM, may be deemed to beneficially own the 3,375,696 shares of Common Stock held in customer accounts managed by KWM (including the 173,514 shares held in Mr. Kanen's account) and the 2,005,928 shares of Common Stock held by The Philotimo Fund LLC, of which KWM is the general partner. Mr. Kanen expressly disclaims such beneficial ownership except to the extent of his pecuniary interest therein. Mr. Kanen does not have a pecuniary interest under Section 16 of the Exchange Act in the shares of Common Stock held in customer accounts managed by KWM other than the 173,514 shares held in Mr. Kanen's account.

F3 · ownership.nature: KWM does not have a pecuniary interest in the shares of Common Stock held in customer accounts managed by KWM. The number reflected above excludes 173,514 shares held in Mr. Kanen's account as described in footnote 2 above.

SEC source: 0000921895-18-003342 · form411527012_12172018.xml · nonDerivative · entry 5

Kanen David · CIK 0001681743 · 10% owner

Kanen Wealth Management LLC · CIK 0001681614 · 10% owner

Philotimo Fund, LP · CIK 0001688522 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Kanen Wealth Management LLC

Disclosed balance after: 3,077,469

F1 · balance_after: This Form 4 is filed jointly by David Kanen, Kanen Wealth Management, LLC ("KWM") and the Philotimo Fund, LP (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own.

F2 · balance_after: Mr. Kanen beneficially owns, pursuant to the beneficial ownership rules of Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), 5,256,911 shares of Common Stock, which represent approximately 15.0% of the Issuer's outstanding shares of Common Stock. Pursuant to such beneficial ownership rules, Mr. Kanen, as the managing member of KWM, may be deemed to beneficially own the 3,250,983 shares of Common Stock held in customer accounts managed by KWM (including the 173,514 shares held in Mr. Kanen's account) and the 2,005,928 shares of Common Stock held by The Philotimo Fund LLC, of which KWM is the general partner. Mr. Kanen expressly disclaims such beneficial ownership except to the extent of his pecuniary interest therein. Mr. Kanen does not have a pecuniary interest under Section 16 of the Exchange Act in the shares of Common Stock held in customer accounts managed by KWM other than the 173,514 shares held in Mr. Kanen's account.

F3 · ownership.nature: KWM does not have a pecuniary interest in the shares of Common Stock held in customer accounts managed by KWM. The number reflected above excludes 173,514 shares held in Mr. Kanen's account as described in footnote 2 above.

SEC source: 0000921895-18-003342 · form411527012_12172018.xml · nonDerivative · entry 4

Kanen David · CIK 0001681743 · 10% owner

Kanen Wealth Management LLC · CIK 0001681614 · 10% owner

Philotimo Fund, LP · CIK 0001688522 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Kanen Wealth Management LLC

Disclosed balance after: 2,962,469

F1 · balance_after: This Form 4 is filed jointly by David Kanen, Kanen Wealth Management, LLC ("KWM") and the Philotimo Fund, LP (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own.

F2 · balance_after: Mr. Kanen beneficially owns, pursuant to the beneficial ownership rules of Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), 5,256,911 shares of Common Stock, which represent approximately 15.0% of the Issuer's outstanding shares of Common Stock. Pursuant to such beneficial ownership rules, Mr. Kanen, as the managing member of KWM, may be deemed to beneficially own the 3,250,983 shares of Common Stock held in customer accounts managed by KWM (including the 173,514 shares held in Mr. Kanen's account) and the 2,005,928 shares of Common Stock held by The Philotimo Fund LLC, of which KWM is the general partner. Mr. Kanen expressly disclaims such beneficial ownership except to the extent of his pecuniary interest therein. Mr. Kanen does not have a pecuniary interest under Section 16 of the Exchange Act in the shares of Common Stock held in customer accounts managed by KWM other than the 173,514 shares held in Mr. Kanen's account.

F3 · ownership.nature: KWM does not have a pecuniary interest in the shares of Common Stock held in customer accounts managed by KWM. The number reflected above excludes 173,514 shares held in Mr. Kanen's account as described in footnote 2 above.

SEC source: 0000921895-18-003342 · form411527012_12172018.xml · nonDerivative · entry 3

Kanen David · CIK 0001681743 · 10% owner

Kanen Wealth Management LLC · CIK 0001681614 · 10% owner

Philotimo Fund, LP · CIK 0001688522 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Kanen Wealth Management LLC

Disclosed balance after: 2,957,469

F1 · balance_after: This Form 4 is filed jointly by David Kanen, Kanen Wealth Management, LLC ("KWM") and the Philotimo Fund, LP (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own.

F2 · balance_after: Mr. Kanen beneficially owns, pursuant to the beneficial ownership rules of Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), 5,256,911 shares of Common Stock, which represent approximately 15.0% of the Issuer's outstanding shares of Common Stock. Pursuant to such beneficial ownership rules, Mr. Kanen, as the managing member of KWM, may be deemed to beneficially own the 3,250,983 shares of Common Stock held in customer accounts managed by KWM (including the 173,514 shares held in Mr. Kanen's account) and the 2,005,928 shares of Common Stock held by The Philotimo Fund LLC, of which KWM is the general partner. Mr. Kanen expressly disclaims such beneficial ownership except to the extent of his pecuniary interest therein. Mr. Kanen does not have a pecuniary interest under Section 16 of the Exchange Act in the shares of Common Stock held in customer accounts managed by KWM other than the 173,514 shares held in Mr. Kanen's account.

F3 · ownership.nature: KWM does not have a pecuniary interest in the shares of Common Stock held in customer accounts managed by KWM. The number reflected above excludes 173,514 shares held in Mr. Kanen's account as described in footnote 2 above.

SEC source: 0000921895-18-003239 · form411527012_12072018.xml · nonDerivative · entry 7

Kanen David · CIK 0001681743 · 10% owner

Kanen Wealth Management LLC · CIK 0001681614 · 10% owner

Philotimo Fund, LP · CIK 0001688522 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Kanen Wealth Management LLC

Disclosed balance after: 2,940,534

F1 · balance_after: This Form 4 is filed jointly by David Kanen, Kanen Wealth Management, LLC ("KWM") and the Philotimo Fund, LP (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own.

F2 · balance_after: Mr. Kanen beneficially owns, pursuant to the beneficial ownership rules of Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), 5,119,975 shares of Common Stock, which represent approximately 14.6% of the Issuer's outstanding shares of Common Stock. Pursuant to such beneficial ownership rules, Mr. Kanen, as the managing member of KWM, may be deemed to beneficially own the 3,114,047 shares of Common Stock held in customer accounts managed by KWM (including the 173,513 shares held in Mr. Kanen's account) and the 2,005,928 shares of Common Stock held by The Philotimo Fund LLC, of which KWM is the general partner. Mr. Kanen expressly disclaims such beneficial ownership except to the extent of his pecuniary interest therein. Mr. Kanen does not have a pecuniary interest under Section 16 of the Exchange Act in the shares of Common Stock held in customer accounts managed by KWM other than the 173,513 shares held in Mr. Kanen's account.

F3 · ownership.nature: KWM does not have a pecuniary interest in the shares of Common Stock held in customer accounts managed by KWM. The number reflected above excludes 173,513 shares held in Mr. Kanen's account as described in footnote 2 above.

SEC source: 0000921895-18-003239 · form411527012_12072018.xml · nonDerivative · entry 6

Kanen David · CIK 0001681743 · 10% owner

Kanen Wealth Management LLC · CIK 0001681614 · 10% owner

Philotimo Fund, LP · CIK 0001688522 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Kanen Wealth Management LLC

Disclosed balance after: 2,915,624

F1 · balance_after: This Form 4 is filed jointly by David Kanen, Kanen Wealth Management, LLC ("KWM") and the Philotimo Fund, LP (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own.

F2 · balance_after: Mr. Kanen beneficially owns, pursuant to the beneficial ownership rules of Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), 5,119,975 shares of Common Stock, which represent approximately 14.6% of the Issuer's outstanding shares of Common Stock. Pursuant to such beneficial ownership rules, Mr. Kanen, as the managing member of KWM, may be deemed to beneficially own the 3,114,047 shares of Common Stock held in customer accounts managed by KWM (including the 173,513 shares held in Mr. Kanen's account) and the 2,005,928 shares of Common Stock held by The Philotimo Fund LLC, of which KWM is the general partner. Mr. Kanen expressly disclaims such beneficial ownership except to the extent of his pecuniary interest therein. Mr. Kanen does not have a pecuniary interest under Section 16 of the Exchange Act in the shares of Common Stock held in customer accounts managed by KWM other than the 173,513 shares held in Mr. Kanen's account.

F3 · ownership.nature: KWM does not have a pecuniary interest in the shares of Common Stock held in customer accounts managed by KWM. The number reflected above excludes 173,513 shares held in Mr. Kanen's account as described in footnote 2 above.

SEC source: 0000921895-18-003239 · form411527012_12072018.xml · nonDerivative · entry 5

Kanen David · CIK 0001681743 · 10% owner

Kanen Wealth Management LLC · CIK 0001681614 · 10% owner

Philotimo Fund, LP · CIK 0001688522 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Kanen Wealth Management LLC

Disclosed balance after: 2,880,019

F1 · balance_after: This Form 4 is filed jointly by David Kanen, Kanen Wealth Management, LLC ("KWM") and the Philotimo Fund, LP (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own.

F2 · balance_after: Mr. Kanen beneficially owns, pursuant to the beneficial ownership rules of Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), 5,119,975 shares of Common Stock, which represent approximately 14.6% of the Issuer's outstanding shares of Common Stock. Pursuant to such beneficial ownership rules, Mr. Kanen, as the managing member of KWM, may be deemed to beneficially own the 3,114,047 shares of Common Stock held in customer accounts managed by KWM (including the 173,513 shares held in Mr. Kanen's account) and the 2,005,928 shares of Common Stock held by The Philotimo Fund LLC, of which KWM is the general partner. Mr. Kanen expressly disclaims such beneficial ownership except to the extent of his pecuniary interest therein. Mr. Kanen does not have a pecuniary interest under Section 16 of the Exchange Act in the shares of Common Stock held in customer accounts managed by KWM other than the 173,513 shares held in Mr. Kanen's account.

F3 · ownership.nature: KWM does not have a pecuniary interest in the shares of Common Stock held in customer accounts managed by KWM. The number reflected above excludes 173,513 shares held in Mr. Kanen's account as described in footnote 2 above.

SEC source: 0001567619-18-007234 · doc1.xml · nonDerivative · entry 1

PHELPS BARRY · CIK 0001240508 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 102,486

SEC source: 0000921895-18-003239 · form411527012_12072018.xml · nonDerivative · entry 4

Kanen David · CIK 0001681743 · 10% owner

Kanen Wealth Management LLC · CIK 0001681614 · 10% owner

Philotimo Fund, LP · CIK 0001688522 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Kanen Wealth Management LLC

Disclosed balance after: 2,864,214

F1 · balance_after: This Form 4 is filed jointly by David Kanen, Kanen Wealth Management, LLC ("KWM") and the Philotimo Fund, LP (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own.

F2 · balance_after: Mr. Kanen beneficially owns, pursuant to the beneficial ownership rules of Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), 5,119,975 shares of Common Stock, which represent approximately 14.6% of the Issuer's outstanding shares of Common Stock. Pursuant to such beneficial ownership rules, Mr. Kanen, as the managing member of KWM, may be deemed to beneficially own the 3,114,047 shares of Common Stock held in customer accounts managed by KWM (including the 173,513 shares held in Mr. Kanen's account) and the 2,005,928 shares of Common Stock held by The Philotimo Fund LLC, of which KWM is the general partner. Mr. Kanen expressly disclaims such beneficial ownership except to the extent of his pecuniary interest therein. Mr. Kanen does not have a pecuniary interest under Section 16 of the Exchange Act in the shares of Common Stock held in customer accounts managed by KWM other than the 173,513 shares held in Mr. Kanen's account.

F3 · ownership.nature: KWM does not have a pecuniary interest in the shares of Common Stock held in customer accounts managed by KWM. The number reflected above excludes 173,513 shares held in Mr. Kanen's account as described in footnote 2 above.

SEC source: 0000921895-18-003239 · form411527012_12072018.xml · nonDerivative · entry 1

Kanen David · CIK 0001681743 · 10% owner

Kanen Wealth Management LLC · CIK 0001681614 · 10% owner

Philotimo Fund, LP · CIK 0001688522 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 173,513

SEC source: 0000921895-18-003239 · form411527012_12072018.xml · nonDerivative · entry 3

Kanen David · CIK 0001681743 · 10% owner

Kanen Wealth Management LLC · CIK 0001681614 · 10% owner

Philotimo Fund, LP · CIK 0001688522 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Kanen Wealth Management LLC

Disclosed balance after: 1,884,933

F1 · balance_after: This Form 4 is filed jointly by David Kanen, Kanen Wealth Management, LLC ("KWM") and the Philotimo Fund, LP (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a group that may be deemed to collectively beneficially own more than 10% of the Issuer's outstanding shares of Common Stock. The filing of this Form 4 shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Securities Exchange Act of 1934, as amended, the beneficial owners of any securities of the Issuer he or it does not directly own.

F2 · balance_after: Mr. Kanen beneficially owns, pursuant to the beneficial ownership rules of Section 13(d) of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), 5,119,975 shares of Common Stock, which represent approximately 14.6% of the Issuer's outstanding shares of Common Stock. Pursuant to such beneficial ownership rules, Mr. Kanen, as the managing member of KWM, may be deemed to beneficially own the 3,114,047 shares of Common Stock held in customer accounts managed by KWM (including the 173,513 shares held in Mr. Kanen's account) and the 2,005,928 shares of Common Stock held by The Philotimo Fund LLC, of which KWM is the general partner. Mr. Kanen expressly disclaims such beneficial ownership except to the extent of his pecuniary interest therein. Mr. Kanen does not have a pecuniary interest under Section 16 of the Exchange Act in the shares of Common Stock held in customer accounts managed by KWM other than the 173,513 shares held in Mr. Kanen's account.

F3 · ownership.nature: KWM does not have a pecuniary interest in the shares of Common Stock held in customer accounts managed by KWM. The number reflected above excludes 173,513 shares held in Mr. Kanen's account as described in footnote 2 above.

SEC source: 0001567619-18-003888 · doc1.xml · derivative · entry 1

Hoffmann Roger · CIK 0001707833 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,000

Underlying: Common Stock · 75,000 shares

Expires 2028-10-04

F1 · security: Granted pursuant to the U.S. Auto Parts Network, Inc. 2016 Equity Incentive Plan.

F2 · derivative.exercise_date: Fifty percent of the shares of stock subject to the option vest on the first anniversary of the grant date, and the remaining fifty percent will vest on the second anniversary of the grant date, subject to such executive's service to the Company through such dates.

SEC source: 0001567619-18-003887 · doc1.xml · derivative · entry 1

Eisler David · CIK 0001646361 · SVP, Chief Legal Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 75,000

Underlying: Common Stock · 75,000 shares

Expires 2028-10-04

F1 · security: Granted pursuant to the U.S. Auto Parts Network, Inc. 2016 Equity Incentive Plan.

F2 · derivative.exercise_date: Fifty percent of the shares of stock subject to the option vest on the first anniversary of the grant date, and the remaining fifty percent will vest on the second anniversary of the grant date, subject to such executive's service to the Company through such dates.

SEC source: 0001567619-18-003425 · doc1.xml · nonDerivative · entry 1

GREYSON JAY KEITH · CIK 0001611116 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,344

F1 · date: Shares were awarded pursuant to the U.S. Auto Parts Network, Inc. Director Payment Election Plan in lieu of retainer fees equal to $3,561.84.

F1 · kind: Shares were awarded pursuant to the U.S. Auto Parts Network, Inc. Director Payment Election Plan in lieu of retainer fees equal to $3,561.84.

SEC source: 0001140361-18-032138 · doc1.xml · derivative · entry 5

Berman Joshua L · CIK 0001415267 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,114

Underlying: Common Stock · 1,057 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Not applicable.

F2 · derivative.exercise_date: In accordance with the U.S. Auto Parts Network, Inc. 2016 Equity Incentive Plan, the reporting person was granted 3,171 restricted stock units, one-third of which vested on July 9, 2018. These restricted stock units converted to common stock on a one-for-one basis upon vesting.

F2 · derivative.expiration_date: In accordance with the U.S. Auto Parts Network, Inc. 2016 Equity Incentive Plan, the reporting person was granted 3,171 restricted stock units, one-third of which vested on July 9, 2018. These restricted stock units converted to common stock on a one-for-one basis upon vesting.