ICHR

SEC source: 0001209191-17-063636 · doc4.xml · nonDerivative · entry 2

CARSON MAURICE EUGENE · CIK 0001263161 · Director · President, CFO, and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,622

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001209191-17-063636 · doc4.xml · nonDerivative · entry 1

CARSON MAURICE EUGENE · CIK 0001263161 · Director · President, CFO, and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,922

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.

SEC source: 0000899243-17-027503 · doc4.xml · nonDerivative · entry 1

DEB DIPANJAN · CIK 0001217210 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 3,880,513

F1 · shares: Represents 6,287 ordinary shares of Ichor Holdings, Ltd. ("ordinary shares") directly held by Deb Family Investments, L.P. - 3.

F2 · ownership.nature: FP GP Cayman III is the general partner of each of Francisco Partners III (Cayman), L.P. ("FP III Cayman") and Francisco Partners Parallel Fund III (Cayman), L.P. ("FPPF III Cayman") and the manager of Ichor Investment Holdings, LLC ("IIH LLC"). Francisco Partners GP Management III (Cayman), Limited ("FP GP Management III") is the general partner of FP GP Cayman III. In those capacities, FP GP III and FP GP Management III may be deemed to share voting and dispositive power with respect to the ordinary shares owned by FP III Cayman, FPPF III Cayman and IIH LLC.

F3 · ownership.nature: Continued from footnote (2). FP GP III and FP GP Management III may be deemed to share voting and dispositive power with respect to the ordinary shares owned by FP III Cayman, FPPF III Cayman and IIH LLC. The Reporting Person is a member of an investment committee of FP GP Management III and may be deemed to beneficially own such shares. The Reporting Person disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest.

SEC source: 0001209191-17-062888 · doc4.xml · derivative · entry 3

CHENAULT JOHN · CIK 0001185719 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,827

Underlying: Ordinary Shares · 20,000 shares

Expires 2022-10-09

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 · derivative.exercise_date: The option vests as follows: 25% of the option vested on October 9, 2016 and the remainder vests ratably on a quarterly basis over a three year period thereafter.

SEC source: 0001209191-17-062888 · doc4.xml · nonDerivative · entry 2

CHENAULT JOHN · CIK 0001185719 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001209191-17-062888 · doc4.xml · nonDerivative · entry 1

CHENAULT JOHN · CIK 0001185719 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

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.

SEC source: 0000899243-17-026634 · doc4.xml · nonDerivative · entry 1

FRANCISCO PARTNERS GP MANAGEMENT III (CAYMAN), LTD. · CIK 0001691635 · 10% owner

FRANCISCO PARTNERS GP III (CAYMAN), L.P. · CIK 0001691636 · 10% owner

FRANCISCO PARTNERS III (CAYMAN), L.P. · CIK 0001691634 · 10% owner

FRANCISCO PARTNERS PARALLEL FUND III (CAYMAN), L.P. · CIK 0001691633 · 10% owner

ICHOR INVESTMENT HOLDINGS, LLC · CIK 0001691632 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 3,880,513

F1 · kind: On November 14, 2017, each of Francisco Partners III (Cayman), L.P. ("FP III Cayman"), Francisco Partners Parallel Fund III (Cayman), L.P. ("FPPF III Cayman") and Ichor Investment Holdings, LLC ("IIH LLC") made a distribution-in-kind to its partners, on a pro rata basis for no additional consideration, of ordinary shares of Ichor Holdings, Ltd.

F2 · shares: Includes (a) 1,725,930 ordinary shares that were directly held by FP III Cayman, (b) 19,932 ordinary shares that were directly held by FPPF III Cayman and (c) 194,395 ordinary shares that were directly held by IIH LLC .

F1 · price: On November 14, 2017, each of Francisco Partners III (Cayman), L.P. ("FP III Cayman"), Francisco Partners Parallel Fund III (Cayman), L.P. ("FPPF III Cayman") and Ichor Investment Holdings, LLC ("IIH LLC") made a distribution-in-kind to its partners, on a pro rata basis for no additional consideration, of ordinary shares of Ichor Holdings, Ltd.

F3 · ownership.nature: Francisco Partners GP III (Cayman), L.P. ("FP GP III") is the general partner of each of FP III Cayman and FPPF III Cayman and the manager of IIH LLC. Francisco Partners GP Management III (Cayman), Limited ("FP GP III Management") is the general partner of FP GP Cayman III. In those capacities, FP GP III and FP GP III Management may be deemed to share voting and dispositive power with respect to the shares owned by FP III Cayman, FPPF III Cayman and IIH LLC. FP GP III and FP GP III Management may be deemed to share voting and dispositive power with respect to the shares owned by FP III Cayman, FPPF III Cayman and IIH LLC. An investment committee comprised of Dipanjan Deb, David R. Golob, Keith Geeslin and Ezra Perlman, certain of the managers of FP GP III Management, share voting and dispositive power with respect to the shares beneficially held by FP GP III Management.

F4 · ownership.nature: (Continued from Footnote 3) Each of FP GP III, FP GF III Management and Messrs. Deb, Golob, Geeslin and Perlman expressly disclaims beneficial ownership of any shares, except to the extent of their pecuniary interest.

SEC source: 0000899243-17-026638 · doc4.xml · nonDerivative · entry 1

KOWAL ANDREW · CIK 0001691586 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Andrew J. Kowal, Trustee of the Kowal Revocable Trust (UTD 2808)

Disclosed balance after: 982

F1 · kind: On November 14, 2017, each of Francisco Partners III (Cayman), L.P., Francisco Partners Parallel Fund III (Cayman), L.P. and Ichor Investment Holdings, LLC made a distribution-in-kind to its partners, on a pro rata basis for no additional consideration, of ordinary shares of Ichor Holdings, Ltd. ("ordinary shares"). As a limited partner of FP GP Cayman III, Andrew J. Kowal, Trustee of the Kowal Revocable Trust (UTD 2808) was the recipient of 982 ordinary shares in connection with the distribution.

F1 · shares: On November 14, 2017, each of Francisco Partners III (Cayman), L.P., Francisco Partners Parallel Fund III (Cayman), L.P. and Ichor Investment Holdings, LLC made a distribution-in-kind to its partners, on a pro rata basis for no additional consideration, of ordinary shares of Ichor Holdings, Ltd. ("ordinary shares"). As a limited partner of FP GP Cayman III, Andrew J. Kowal, Trustee of the Kowal Revocable Trust (UTD 2808) was the recipient of 982 ordinary shares in connection with the distribution.

F1 · price: On November 14, 2017, each of Francisco Partners III (Cayman), L.P., Francisco Partners Parallel Fund III (Cayman), L.P. and Ichor Investment Holdings, LLC made a distribution-in-kind to its partners, on a pro rata basis for no additional consideration, of ordinary shares of Ichor Holdings, Ltd. ("ordinary shares"). As a limited partner of FP GP Cayman III, Andrew J. Kowal, Trustee of the Kowal Revocable Trust (UTD 2808) was the recipient of 982 ordinary shares in connection with the distribution.

SEC source: 0000899243-17-026631 · doc4.xml · nonDerivative · entry 1

DEB DIPANJAN · CIK 0001217210 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 3,886,800

F1 · kind: On November 14, 2017, each of Francisco Partners III (Cayman), L.P. ("FP III Cayman"), Francisco Partners Parallel Fund III (Cayman), L.P. ("FPPF III Cayman") and Ichor Investment Holdings, LLC ("IIH LLC") made a distribution-in-kind to its partners, on a pro rata basis for no additional consideration, of an aggregate of 1,940,257 ordinary shares of Ichor Holdings, Ltd. ("ordinary shares").

F1 · shares: On November 14, 2017, each of Francisco Partners III (Cayman), L.P. ("FP III Cayman"), Francisco Partners Parallel Fund III (Cayman), L.P. ("FPPF III Cayman") and Ichor Investment Holdings, LLC ("IIH LLC") made a distribution-in-kind to its partners, on a pro rata basis for no additional consideration, of an aggregate of 1,940,257 ordinary shares of Ichor Holdings, Ltd. ("ordinary shares").

F2 · shares: Includes 6,287 ordinary shares received by Deb Family Investments, L.P. - 3 in connection with the distributions described in footnote (1) (which receipt represents only a change in the Reporting Person's form of beneficial ownership of such shares).

F1 · price: On November 14, 2017, each of Francisco Partners III (Cayman), L.P. ("FP III Cayman"), Francisco Partners Parallel Fund III (Cayman), L.P. ("FPPF III Cayman") and Ichor Investment Holdings, LLC ("IIH LLC") made a distribution-in-kind to its partners, on a pro rata basis for no additional consideration, of an aggregate of 1,940,257 ordinary shares of Ichor Holdings, Ltd. ("ordinary shares").

F2 · balance_after: Includes 6,287 ordinary shares received by Deb Family Investments, L.P. - 3 in connection with the distributions described in footnote (1) (which receipt represents only a change in the Reporting Person's form of beneficial ownership of such shares).

F3 · ownership.nature: FP GP Cayman III is the general partner of each of FP III Cayman and FPPF III Cayman and the manager of IIH LLC. Francisco Partners GP Management III (Cayman), Limited ("FP GP Management III") is the general partner of FP GP Cayman III. In those capacities, FP GP III and FP GP Management III may be deemed to share voting and dispositive power with respect to the ordinary shares owned by FP III Cayman, FPPF III Cayman and IIH LLC. FP GP III and FP GP Management III may be deemed to share voting and dispositive power with respect to the ordinary shares owned by FP III Cayman, FPPF III Cayman and IIH LLC. The Reporting Person is a member of an investment committee of FP GP Management III and may be deemed to beneficially own such shares. The Reporting Person disclaims beneficial ownership of such shares, except to the extent of his pecuniary interest.

SEC source: 0001209191-17-060655 · doc4.xml · derivative · entry 3

ROHRS THOMAS M · CIK 0001254354 · Director · CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 133,473

Underlying: Ordinary Shares · 130,767 shares

Expires 2020-10-25

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 · derivative.exercise_date: The option vests as follows: 25% of the award vested on June 30, 2014 and the remainder vests ratably on a quarterly basis over a three year period thereafter. The option is fully vested.

SEC source: 0001209191-17-060655 · doc4.xml · nonDerivative · entry 2

ROHRS THOMAS M · CIK 0001254354 · Director · CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,323

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001209191-17-060655 · doc4.xml · nonDerivative · entry 1

ROHRS THOMAS M · CIK 0001254354 · Director · CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 173,090

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.

SEC source: 0001209191-17-058742 · doc4.xml · derivative · entry 4

CARSON MAURICE EUGENE · CIK 0001263161 · Director · President, CFO, and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 147,889

Underlying: Ordinary Shares · 11,973 shares

Expires 2021-09-19

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.

F3 · derivative.exercise_date: The option vests as follows: 25% of the option grant vested on September 19, 2015 and the remainder vests ratably on a quarterly basis over a three year period thereafter.

SEC source: 0001209191-17-058742 · doc4.xml · derivative · entry 3

CARSON MAURICE EUGENE · CIK 0001263161 · Director · President, CFO, and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 327 shares

Expires 2019-03-12

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 · derivative.exercise_date: The option vests as follows: 25% of the award vested on March 12, 2013 and the remainder vests ratably on a quarterly basis over a three year period thereafter. The option has fully vested.

SEC source: 0001209191-17-058742 · doc4.xml · nonDerivative · entry 2

CARSON MAURICE EUGENE · CIK 0001263161 · Director · President, CFO, and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,622

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001209191-17-058742 · doc4.xml · nonDerivative · entry 1

CARSON MAURICE EUGENE · CIK 0001263161 · Director · President, CFO, and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,922

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.

SEC source: 0001209191-17-056494 · doc4.xml · derivative · entry 3

MacKenzie Iain · CIK 0001344017 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,152

Underlying: Ordinary Shares · 4,680 shares

Expires 2022-10-09

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 · derivative.exercise_date: The option vests as follows: 25% of the option vested on October 9, 2016 and the remainder vests ratably on a quarterly basis over a three year period thereafter.

SEC source: 0001209191-17-056494 · doc4.xml · nonDerivative · entry 2

MacKenzie Iain · CIK 0001344017 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001209191-17-056494 · doc4.xml · nonDerivative · entry 1

MacKenzie Iain · CIK 0001344017 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,680

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.

SEC source: 0001209191-17-054940 · doc4.xml · derivative · entry 3

CARSON MAURICE EUGENE · CIK 0001263161 · Director · President, CFO, and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 327

Underlying: Ordinary Shares · 12,300 shares

Expires 2019-03-12

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 · derivative.exercise_date: The option vested as follows: 25% of the option grant vested on March 12, 2013 and the remainder vested ratably on a quarterly basis over a three year period thereafter. This option has fully vested.

SEC source: 0001209191-17-054940 · doc4.xml · nonDerivative · entry 2

CARSON MAURICE EUGENE · CIK 0001263161 · Director · President, CFO, and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,622

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001209191-17-054940 · doc4.xml · nonDerivative · entry 1

CARSON MAURICE EUGENE · CIK 0001263161 · Director · President, CFO, and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,922

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.

SEC source: 0001209191-17-054846 · doc4.xml · derivative · entry 3

MacKenzie Iain · CIK 0001344017 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,832

Underlying: Ordinary Shares · 11,690 shares

Expires 2022-10-09

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 · derivative.exercise_date: The option vests as follows: 25% of the option vested on October 9, 2016 and the remainder vests ratably on a quarterly basis over a three year period thereafter.

SEC source: 0001209191-17-054846 · doc4.xml · nonDerivative · entry 2

MacKenzie Iain · CIK 0001344017 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001209191-17-054846 · doc4.xml · nonDerivative · entry 1

MacKenzie Iain · CIK 0001344017 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,690

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.

SEC source: 0001209191-17-051750 · doc4.xml · derivative · entry 3

CARSON MAURICE EUGENE · CIK 0001263161 · Director · President, CFO, and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,627

Underlying: Ordinary Shares · 12,300 shares

Expires 2019-03-12

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 · derivative.exercise_date: The option vests as follows: 25% of the option grant vested on March 12, 2013 and the remainder vests ratably on a quarterly basis over a three year period thereafter. This option has fully vested.

SEC source: 0001209191-17-051750 · doc4.xml · nonDerivative · entry 2

CARSON MAURICE EUGENE · CIK 0001263161 · Director · President, CFO, and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,000

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001209191-17-051750 · doc4.xml · nonDerivative · entry 1

CARSON MAURICE EUGENE · CIK 0001263161 · Director · President, CFO, and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,300

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.

SEC source: 0001209191-17-051749 · doc4.xml · derivative · entry 5

BARROS PHILIP RYAN SR. · CIK 0001691537 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 11,560

Underlying: Ordinary Shares · 3,560 shares

Expires 2019-03-12

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 · derivative.exercise_date: The option vests as follows: 25% of the option grant vested on March 12, 2013 and the remainder vests ratably on a quarterly basis over a three year period thereafter. This option has fully vested.

SEC source: 0001209191-17-051749 · doc4.xml · derivative · entry 4

BARROS PHILIP RYAN SR. · CIK 0001691537 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,838

Underlying: Ordinary Shares · 32,090 shares

Expires 2019-03-12

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 · derivative.exercise_date: The option vests as follows: 25% of the option grant vested on March 12, 2013 and the remainder vests ratably on a quarterly basis over a three year period thereafter. This option has fully vested.

SEC source: 0001209191-17-051749 · doc4.xml · nonDerivative · entry 3

BARROS PHILIP RYAN SR. · CIK 0001691537 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001209191-17-051749 · doc4.xml · nonDerivative · entry 2

BARROS PHILIP RYAN SR. · CIK 0001691537 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 35,650

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.

SEC source: 0001209191-17-051749 · doc4.xml · nonDerivative · entry 1

BARROS PHILIP RYAN SR. · CIK 0001691537 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,090

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.

SEC source: 0000899243-17-020974 · doc4.xml · nonDerivative · entry 1

FRANCISCO PARTNERS GP MANAGEMENT III (CAYMAN), LTD. · CIK 0001691635 · 10% owner

FRANCISCO PARTNERS GP III (CAYMAN), L.P. · CIK 0001691636 · 10% owner

FRANCISCO PARTNERS III (CAYMAN), L.P. · CIK 0001691634 · 10% owner

FRANCISCO PARTNERS PARALLEL FUND III (CAYMAN), L.P. · CIK 0001691633 · 10% owner

ICHOR INVESTMENT HOLDINGS, LLC · CIK 0001691632 · 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: 5,820,770

F1 · shares: Includes (a) 711,241 ordinary shares that were directly held by Francisco Partners III (Cayman), L.P. ("FP III Cayman"), (b) 8,214 ordinary shares that were directly held by Francisco Partners Parallel Fund III (Cayman), L.P. ("FPPF III Cayman") and (c) 80,109 ordinary shares that were directly held by Ichor Investment Holdings, LLC ("IIH LLC").

F2 · price: Represents the offering price to the public in the secondary offering of $19.32 per ordinary share, net of underwriters' discount of $0.82 per ordinary share.

F3 · ownership.nature: Francisco Partners GP III (Cayman), L.P. ("FP GP Cayman III") is the general partner of each of FP III Cayman and FPPF III Cayman and the manager of IIH LLC. Francisco Partners GP Management III (Cayman), Limited ("FP GP Management III") is the general partner of FP GP Cayman III. In those capacities, FP GP III and FP GP Management III may be deemed to share voting and dispositive power with respect to the shares owned by FP III Cayman, FPPF III Cayman and IIH LLC. FP GP III and FP GP Management III may be deemed to share voting and dispositive power with respect to the shares owned by FP III Cayman, FPPF III Cayman and IIH LLC. An investment committee comprised of Dipanjan Deb, David R. Golob, Keith Geeslin and Ezra Perlman, certain of the managers of FP GP Management III, share voting and dispositive power with respect to the shares beneficially held by FP GP Management III.

F4 · ownership.nature: (continued from footnote 3) Each of FP GP III, FP GP Management III and Messrs. Deb, Golob, Geeslin and Perlman expressly disclaims beneficial ownership of any shares, except to the extent of their pecuniary interest.

SEC source: 0001209191-17-050069 · doc4.xml · nonDerivative · entry 2

BARROS PHILIP RYAN SR. · CIK 0001691537 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

F2 · price: Represents the offering price to the public in the secondary offering of $19.32 per ordinary share, net of underwriters' discount of $0.82 per Ordinary Share.

SEC source: 0001209191-17-050070 · doc4.xml · nonDerivative · entry 2

CARSON MAURICE EUGENE · CIK 0001263161 · Director · President, CFO, and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,000

F2 · price: Represents the offering price to the public in the secondary offering of $19.32 per ordinary share, net of underwriters' discount of $0.82 per Ordinary Share.

SEC source: 0000899243-17-020972 · doc4.xml · nonDerivative · entry 1

DEB DIPANJAN · CIK 0001217210 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 5,820,770

F1 · shares: Includes (a) 711,241 ordinary shares that were directly held by Francisco Partners III (Cayman), L.P. ("FP III Cayman"), (b) 8,214 ordinary shares that were directly held by Francisco Partners Parallel Fund III (Cayman), L.P. ("FPPF III Cayman") and (c) 80,109 ordinary shares that were directly held by Ichor Investment Holdings, LLC ("IIH LLC").

F2 · price: Represents the offering price to the public in the secondary offering of $19.32 per ordinary share, net of underwriters' discount of $0.82 per ordinary share.

F3 · ownership.nature: Francisco Partners GP III (Cayman), L.P. ("FP GP Cayman III") is the general partner of each of FP III Cayman and FPPF III Cayman and the manager of IIH LLC. Francisco Partners GP Management III (Cayman), Limited ("FP GP Management III") is the general partner of FP GP Cayman III. In those capacities, FP GP III and FP GP Management III may be deemed to share voting and dispositive power with respect to the shares owned by FP III Cayman, FPPF III Cayman and IIH LLC. FP GP III and FP GP Management III may be deemed to share voting and dispositive power with respect to the shares owned by FP III Cayman, FPPF III Cayman and IIH LLC. The Reporting Person is a member of an investment committee of FP GP Management III and may be deemed to beneficially own such shares. The Reporting Person disclaims beneficial ownership of any shares, except to the extent of his pecuniary interest.

SEC source: 0001209191-17-050069 · doc4.xml · derivative · entry 3

BARROS PHILIP RYAN SR. · CIK 0001691537 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,120

Underlying: Ordinary Shares · 8,290 shares

Expires 2019-03-12

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 · kind: Option was exercised on August 22, 2017 and shares were sold by the reporting person as part of an underwritten secondary offering of ordinary shares of Ichor Holdings, Ltd. for which the closing of the underwriters' over-allotment option occurred on August 23, 2017.

F1 · derivative.exercise_date: Option was exercised on August 22, 2017 and shares were sold by the reporting person as part of an underwritten secondary offering of ordinary shares of Ichor Holdings, Ltd. for which the closing of the underwriters' over-allotment option occurred on August 23, 2017.

SEC source: 0001209191-17-050069 · doc4.xml · nonDerivative · entry 1

BARROS PHILIP RYAN SR. · CIK 0001691537 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,290

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 · kind: Option was exercised on August 22, 2017 and shares were sold by the reporting person as part of an underwritten secondary offering of ordinary shares of Ichor Holdings, Ltd. for which the closing of the underwriters' over-allotment option occurred on August 23, 2017.

SEC source: 0001209191-17-050070 · doc4.xml · derivative · entry 3

CARSON MAURICE EUGENE · CIK 0001263161 · Director · President, CFO, and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,862

Underlying: Ordinary Shares · 17,146 shares

Expires 2021-09-19

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 · kind: Option was exercised on August 22, 2017 and shares were sold by the reporting person as part of an underwritten secondary offering of ordinary shares of Ichor Holdings, Ltd. for which the closing of the underwriters' over-allotment option occurred on August 23, 2017.

F1 · derivative.exercise_date: Option was exercised on August 22, 2017 and shares were sold by the reporting person as part of an underwritten secondary offering of ordinary shares of Ichor Holdings, Ltd. for which the closing of the underwriters' over-allotment option occurred on August 23, 2017.

SEC source: 0001209191-17-050070 · doc4.xml · nonDerivative · entry 1

CARSON MAURICE EUGENE · CIK 0001263161 · Director · President, CFO, and Secretary

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,146

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 · kind: Option was exercised on August 22, 2017 and shares were sold by the reporting person as part of an underwritten secondary offering of ordinary shares of Ichor Holdings, Ltd. for which the closing of the underwriters' over-allotment option occurred on August 23, 2017.

SEC source: 0001209191-17-049065 · doc4.xml · derivative · entry 9

ROHRS THOMAS M · CIK 0001254354 · Director · CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 264,240

Underlying: Ordinary Shares · 31,989 shares

Expires 2020-10-25

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.

F3 · derivative.exercise_date: The option vests as follows: 25% of the option grant vested on June 30, 2014 and the remainder vests ratably on a quarterly basis over a three year period thereafter. This option has fully vested.

SEC source: 0001209191-17-049065 · doc4.xml · derivative · entry 7

ROHRS THOMAS M · CIK 0001254354 · Director · CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Ordinary Shares · 4,298 shares

Expires 2019-03-12

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 · derivative.exercise_date: The option vests as follows: 25% of the option grant vested on March 12, 2013 and the remainder vests ratably on a quarterly basis over a three year period thereafter. This option has fully vested.

SEC source: 0001209191-17-049065 · doc4.xml · nonDerivative · entry 5

ROHRS THOMAS M · CIK 0001254354 · Director · CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,078

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001209191-17-049065 · doc4.xml · nonDerivative · entry 4

ROHRS THOMAS M · CIK 0001254354 · Director · CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,067

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

SEC source: 0001209191-17-049065 · doc4.xml · nonDerivative · entry 3

ROHRS THOMAS M · CIK 0001254354 · Director · CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,365

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.

SEC source: 0001209191-18-002370 · doc4.xml · derivative · entry 2

CANTY KEVIN M. · CIK 0001716168 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Ordinary Shares · 20,000 shares

Expires not disclosed

F2 · derivative.exercise_price: The restricted stock unit ("RSU") represents a contingent right to receive ordinary shares of Ichor Holdings, Ltd. The RSU vests as follows: 25% of the RSU vests on August 15, 2018 and the remainder vests ratably on a quarterly basis over a three year period thereafter.

F2 · derivative.exercise_date: The restricted stock unit ("RSU") represents a contingent right to receive ordinary shares of Ichor Holdings, Ltd. The RSU vests as follows: 25% of the RSU vests on August 15, 2018 and the remainder vests ratably on a quarterly basis over a three year period thereafter.

F2 · derivative.expiration_date: The restricted stock unit ("RSU") represents a contingent right to receive ordinary shares of Ichor Holdings, Ltd. The RSU vests as follows: 25% of the RSU vests on August 15, 2018 and the remainder vests ratably on a quarterly basis over a three year period thereafter.

SEC source: 0001209191-18-002370 · doc4.xml · derivative · entry 1

CANTY KEVIN M. · CIK 0001716168 · Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 60,000

Underlying: Ordinary Shares · 60,000 shares

Expires 2024-08-15

F1 · derivative.exercise_date: The option vests as follows: 25% of the option vests on August 15, 2018 and the remainder vests ratably on a quarterly basis over a three year period thereafter.

SEC source: 0001209191-18-002366 · doc4.xml · derivative · entry 1

Haugen Marc · CIK 0001668199 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,058

Underlying: Ordinary Shares · 5,058 shares

Expires not disclosed

F1 · derivative.exercise_price: The restricted stock unit ("RSU") represents a contingent right to receive ordinary shares of Ichor Holdings, Ltd. The RSU vests as follows: 25% of the RSU vests on August 15, 2018 and the remainder vests ratably on a quarterly basis over a three year period thereafter.

F1 · derivative.exercise_date: The restricted stock unit ("RSU") represents a contingent right to receive ordinary shares of Ichor Holdings, Ltd. The RSU vests as follows: 25% of the RSU vests on August 15, 2018 and the remainder vests ratably on a quarterly basis over a three year period thereafter.

F1 · derivative.expiration_date: The restricted stock unit ("RSU") represents a contingent right to receive ordinary shares of Ichor Holdings, Ltd. The RSU vests as follows: 25% of the RSU vests on August 15, 2018 and the remainder vests ratably on a quarterly basis over a three year period thereafter.

SEC source: 0001209191-17-049065 · doc4.xml · derivative · entry 8

ROHRS THOMAS M · CIK 0001254354 · Director · CEO and Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 296,229

Underlying: Ordinary Shares · 47,256 shares

Expires 2020-10-25

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.

F3 · derivative.exercise_date: The option vests as follows: 25% of the option grant vested on June 30, 2014 and the remainder vests ratably on a quarterly basis over a three year period thereafter. This option has fully vested.