VCNX

SEC source: 0000891839-20-000084 · edgar.xml · nonDerivative · entry 4

FRIEDBERG ALBERT · CIK 0001268239 · Director · 10% owner

FCMI Parent Co. · CIK 0001678258 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By FCMI Parent Co.

Disclosed balance after: 7,625,601

F3 · shares: The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by FCMI Parent Co. on January 23, 2019.

F4 · ownership.nature: Mr. Friedberg is the majority owner, a director and the president of FCMI Parent Co. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0000891839-20-000083 · edgar.xml · nonDerivative · entry 5

FRIEDBERG ALBERT · CIK 0001268239 · Director · 10% owner

FCMI Parent Co. · CIK 0001678258 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By FCMI Parent Co.

Disclosed balance after: 7,621,601

F3 · shares: The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by FCMI Parent Co. on January 23, 2019.

F4 · ownership.nature: Mr. Friedberg is the majority owner, a director and the president of FCMI Parent Co. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0000891839-20-000083 · edgar.xml · nonDerivative · entry 4

FRIEDBERG ALBERT · CIK 0001268239 · Director · 10% owner

FCMI Parent Co. · CIK 0001678258 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By FCMI Parent Co.

Disclosed balance after: 7,620,601

F3 · shares: The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by FCMI Parent Co. on January 23, 2019.

F4 · ownership.nature: Mr. Friedberg is the majority owner, a director and the president of FCMI Parent Co. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0000891839-20-000079 · edgar.xml · nonDerivative · entry 5

FRIEDBERG ALBERT · CIK 0001268239 · Director · 10% owner

FCMI Parent Co. · CIK 0001678258 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By FCMI Parent Co.

Disclosed balance after: 7,618,601

F3 · shares: The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by FCMI Parent Co. on January 23, 2019.

F4 · ownership.nature: Mr. Friedberg is the majority owner, a director and the president of FCMI Parent Co. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0000891839-20-000079 · edgar.xml · nonDerivative · entry 4

FRIEDBERG ALBERT · CIK 0001268239 · Director · 10% owner

FCMI Parent Co. · CIK 0001678258 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By FCMI Parent Co.

Disclosed balance after: 7,616,601

F3 · shares: The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by FCMI Parent Co. on January 23, 2019.

F4 · ownership.nature: Mr. Friedberg is the majority owner, a director and the president of FCMI Parent Co. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0000891839-20-000078 · edgar.xml · nonDerivative · entry 6

FRIEDBERG ALBERT · CIK 0001268239 · Director · 10% owner

FCMI Parent Co. · CIK 0001678258 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By FCMI Parent Co.

Disclosed balance after: 7,612,601

F3 · shares: The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by FCMI Parent Co. on January 23, 2019.

F4 · ownership.nature: Mr. Friedberg is the majority owner, a director and the president of FCMI Parent Co. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0000891839-20-000078 · edgar.xml · nonDerivative · entry 5

FRIEDBERG ALBERT · CIK 0001268239 · Director · 10% owner

FCMI Parent Co. · CIK 0001678258 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By FCMI Parent Co.

Disclosed balance after: 7,609,161

F3 · shares: The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by FCMI Parent Co. on January 23, 2019.

F4 · ownership.nature: Mr. Friedberg is the majority owner, a director and the president of FCMI Parent Co. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0000891839-20-000078 · edgar.xml · nonDerivative · entry 4

FRIEDBERG ALBERT · CIK 0001268239 · Director · 10% owner

FCMI Parent Co. · CIK 0001678258 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By FCMI Parent Co.

Disclosed balance after: 7,608,561

F3 · shares: The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by FCMI Parent Co. on January 23, 2019.

F4 · ownership.nature: Mr. Friedberg is the majority owner, a director and the president of FCMI Parent Co. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0000891839-20-000075 · edgar.xml · nonDerivative · entry 5

FRIEDBERG ALBERT · CIK 0001268239 · Director · 10% owner

FCMI Parent Co. · CIK 0001678258 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By FCMI Parent Co.

Disclosed balance after: 7,605,561

F3 · shares: The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by FCMI Parent Co. on January 23, 2019.

F4 · ownership.nature: Mr. Friedberg is the majority owner, a director and the president of FCMI Parent Co. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0000891839-20-000075 · edgar.xml · nonDerivative · entry 4

FRIEDBERG ALBERT · CIK 0001268239 · Director · 10% owner

FCMI Parent Co. · CIK 0001678258 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By FCMI Parent Co.

Disclosed balance after: 7,601,561

F3 · shares: The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by FCMI Parent Co. on January 23, 2019.

F4 · ownership.nature: Mr. Friedberg is the majority owner, a director and the president of FCMI Parent Co. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0000891839-20-000052 · edgar.xml · derivative · entry 5

Smith Ernest S. · CIK 0001747769 · SVP, Research & CSO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,000

Underlying: Common Stock · 8,000 shares

Expires 2030-02-24

F4 · derivative.exercise_date: This option was granted under the Company's 2018 Omnibus Incentive Plan in a transaction exempt under Rule 16b-3 and, except as otherwise provided in the award notice, vests one-fourth on each of the first four anniversaries of the February 25, 2020 grant date.

SEC source: 0000891839-20-000054 · edgar.xml · derivative · entry 9

Zauderer Maurice · CIK 0001747753 · Director · President and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,400

Underlying: Common Stock · 28,400 shares

Expires 2025-02-24

F5 · derivative.exercise_date: This option was granted under the Company's 2018 Omnibus Incentive Plan in a transaction exempt under Rule 16b-3 and, except as otherwise provided in the award notice, vests one-fourth on each of the first four anniversaries of the February 25, 2020 grant date.

SEC source: 0000891839-20-000053 · edgar.xml · derivative · entry 5

Leonard John E. · CIK 0001747997 · SVP, Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,000

Underlying: Common Stock · 4,000 shares

Expires 2030-02-24

F3 · derivative.exercise_date: This option was granted under the Company's 2018 Omnibus Incentive Plan in a transaction exempt under Rule 16b-3 and, except as otherwise provided in the award notice, vests one-fourth on each of the first four anniversaries of the February 25, 2020 grant date.

SEC source: 0000891839-20-000051 · edgar.xml · derivative · entry 6

Watkins Raymond E. · CIK 0001747774 · SVP & Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,000

Underlying: Common Stock · 8,000 shares

Expires 2030-02-24

F3 · derivative.exercise_date: This option was granted under the Company's 2018 Omnibus Incentive Plan in a transaction exempt under Rule 16b-3 and, except as otherwise provided in the award notice, vests one-fourth on each of the first four anniversaries of the February 25, 2020 grant date.

SEC source: 0000891839-20-000050 · edgar.xml · derivative · entry 4

Royer Scott E. · CIK 0001747756 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,000

Underlying: Common Stock · 2,000 shares

Expires 2030-02-24

F3 · derivative.exercise_date: This option was granted under the Company's 2018 Omnibus Incentive Plan in a transaction exempt under Rule 16b-3 and, except as otherwise provided in the award notice, vests one-fourth on each of the first four anniversaries of the February 25, 2020 grant date.

SEC source: 0000891839-20-000033 · edgar.xml · nonDerivative · entry 1

Frieberg Jacob B. · CIK 0001748346 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 39,292

SEC source: 0000891839-20-000034 · edgar.xml · nonDerivative · entry 4

FRIEDBERG ALBERT · CIK 0001268239 · Director · 10% owner

FCMI Parent Co. · CIK 0001678258 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By FCMI Parent Co.

Disclosed balance after: 7,601,330

F3 · ownership.nature: Mr. Friedberg is the majority owner, a director and the president of FCMI Parent Co. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0000891839-20-000032 · edgar.xml · nonDerivative · entry 4

Zauderer Maurice · CIK 0001747753 · Director · President and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Vaccinex (Rochester), L.L.C.

Disclosed balance after: 1,097,753

F2 · ownership.nature: Dr. Zauderer is the president and a majority owner of Vaccinex (Rochester), L.L.C. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0000891839-20-000017 · edgar.xml · derivative · entry 8

Frieberg Jacob B. · CIK 0001748346 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,737

Underlying: Common Stock · 2,737 shares

Expires 2029-12-28

F7 · price: Pursuant to the Issuer's Director Compensation Program, in a transaction exempt under Rule 16b-3, the reporting person elected to receive these options in lieu of $8,750 for retainer and meeting fees during the fourth quarter of 2019. The number of options was calculated in accordance with the Black-Scholes valuation model and all such options are immediately exercisable.

SEC source: 0000891839-20-000018 · edgar.xml · derivative · entry 7

Van Strydonck, Gerald E. · CIK 0001748247 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,737

Underlying: Common Stock · 2,737 shares

Expires 2029-12-28

F3 · price: Pursuant to the Issuer's Director Compensation Program, in a transaction exempt under Rule 16b-3, the reporting person elected to receive these options in lieu of $8,750 for retainer and meeting fees during the fourth quarter of 2019. The number of options was calculated in accordance with the Black-Scholes valuation model and all such options are immediately exercisable.

SEC source: 0001209191-19-051418 · doc4.xml · derivative · entry 7

VACCINEX, INC. · CIK 0001205922 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,856

Underlying: Common Stock · 1,856 shares

Expires 2019-09-27

F7 · price: Pursuant to the Issuer's Director Compensation Program, in a transaction exempt under Rule 16b-3, the reporting person elected to receive these options in lieu of $8,750 for retainer and meeting fees during the third quarter of 2019. The number of options was calculated in accordance with the Black-Scholes valuation model and all of such options are immediately exercisable.

SEC source: 0001209191-19-051415 · doc4.xml · derivative · entry 6

VACCINEX, INC. · CIK 0001205922 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,856

Underlying: Common Stock · 1,856 shares

Expires 2019-09-27

F3 · price: Pursuant to the Issuer's Director Compensation Program, in a transaction exempt under Rule 16b-3, the reporting person elected to receive these options in lieu of $8,750 for retainer and meeting fees during the third quarter of 2019. The number of options was calculated in accordance with the Black-Scholes valuation model and all of such options are immediately exercisable.

SEC source: 0001209191-19-052505 · doc4.xml · derivative · entry 7

Frieberg Jacob B. · CIK 0001748346 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,856

Underlying: Common Stock · 1,856 shares

Expires 2019-09-27

F7 · price: Pursuant to the Issuer's Director Compensation Program, in a transaction exempt under Rule 16b-3, the reporting person elected to receive these options in lieu of $8,750 for retainer and meeting fees during the third quarter of 2019. The number of options was calculated in accordance with the Black-Scholes valuation model and all of such options are immediately exercisable.

SEC source: 0001209191-19-052508 · doc4a.xml · derivative · entry 6

VACCINEX, INC. · CIK 0001205922 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,856

Underlying: Common Stock · 1,856 shares

Expires 2019-09-27

F3 · price: Pursuant to the Issuer's Director Compensation Program, in a transaction exempt under Rule 16b-3, the reporting person elected to receive these options in lieu of $8,750 for retainer and meeting fees during the third quarter of 2019. The number of options was calculated in accordance with the Black-Scholes valuation model and all of such options are immediately exercisable.

SEC source: 0001209191-19-052507 · doc4a.xml · derivative · entry 7

VACCINEX, INC. · CIK 0001205922 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,856

Underlying: Common Stock · 1,856 shares

Expires 2019-09-27

F7 · price: Pursuant to the Issuer's Director Compensation Program, in a transaction exempt under Rule 16b-3, the reporting person elected to receive these options in lieu of $8,750 for retainer and meeting fees during the third quarter of 2019. The number of options was calculated in accordance with the Black-Scholes valuation model and all of such options are immediately exercisable.

SEC source: 0001209191-19-052506 · doc4.xml · derivative · entry 6

Van Strydonck, Gerald E. · CIK 0001748247 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,856

Underlying: Common Stock · 1,856 shares

Expires 2019-09-27

F3 · price: Pursuant to the Issuer's Director Compensation Program, in a transaction exempt under Rule 16b-3, the reporting person elected to receive these options in lieu of $8,750 for retainer and meeting fees during the third quarter of 2019. The number of options was calculated in accordance with the Black-Scholes valuation model and all of such options are immediately exercisable.

SEC source: 0000891839-20-000015 · edgar.xml · derivative · entry 1

Frieberg Jacob B. · CIK 0001748346 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,856

Underlying: Common Stock · 1,856 shares

Expires 2029-09-27

F2 · price: Pursuant to the Issuer's Director Compensation Program, in a transaction exempt under Rule 16b-3, the reporting person elected to receive these options in lieu of $8,750 for retainer and meeting fees during the third quarter of 2019. The number of options was calculated in accordance with the Black-Scholes valuation model and all of such options are immediately exerccisable.

F1 · derivative.expiration_date: The original Form 4 contained an incorrect expiration date for these options. This amendment is being filed to correct the expiration date.

SEC source: 0000891839-20-000016 · edgar.xml · derivative · entry 1

Van Strydonck, Gerald E. · CIK 0001748247 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,856

Underlying: Common Stock · 1,856 shares

Expires 2029-09-27

F2 · price: Pursuant to the Issuer's Director Compensation Program, in a transaction exempt under Rule 16b-3, the reporting person elected to receive these options in lieu of $8,750 for retainer and meeting fees during the third quarter of 2019. The number of options was calculated in accordance with the Black-Scholes valuation model and all such options are immediately exercisable.

F1 · derivative.expiration_date: The original Form 4 contained an incorrect expiration date for these options. This amendment is being filed to correct the expiration date.

SEC source: 0000891839-19-000142 · edgar.xml · nonDerivative · entry 4

FRIEDBERG ALBERT · CIK 0001268239 · Director · 10% owner

FCMI Parent Co. · CIK 0001678258 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By FCMI Parent Co.

Disclosed balance after: 6,619,012

F3 · balance_after: This Form 4 corrects a prior inadvertent administrative error as to the total beneficial ownership reported.

F4 · ownership.nature: Mr. Friedberg is the majority owner, a director and the president of FCMI Parent Co. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0000891839-19-000143 · edgar.xml · nonDerivative · entry 4

Zauderer Maurice · CIK 0001747753 · Director · President and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Vaccinex (Rochester), L.L.C.

Disclosed balance after: 999,522

F2 · ownership.nature: Dr. Zauderer is the president and a majority owner of Vaccinex (Rochester), L.L.C. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0000891839-19-000134 · edgar.xml · nonDerivative · entry 5

FRIEDBERG ALBERT · CIK 0001268239 · Director · 10% owner

FCMI Parent Co. · CIK 0001678258 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By FCMI Parent Co.

Disclosed balance after: 4,791,521

F3 · shares: The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by FCMI Parent Co. on January 23, 2019.

F4 · ownership.nature: Mr. Friedberg is the majority owner, a director and the president of FCMI Parent Co. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0000891839-19-000134 · edgar.xml · nonDerivative · entry 4

FRIEDBERG ALBERT · CIK 0001268239 · Director · 10% owner

FCMI Parent Co. · CIK 0001678258 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By FCMI Parent Co.

Disclosed balance after: 4,790,521

F3 · shares: The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by FCMI Parent Co. on January 23, 2019.

F4 · ownership.nature: Mr. Friedberg is the majority owner, a director and the president of FCMI Parent Co. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0000891839-20-000029 · edgar.xml · derivative · entry 7

Frieberg Jacob B. · CIK 0001748346 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,385

Underlying: Common Stock · 2,385 shares

Expires 2029-06-29

F7 · price: Pursuant to the Issuer's Director Compensation Program, in a transaction exempt under Rule 16b-3, the reporting person elected to receive these options in lieu of $8,750 for retainer and meeting fees during the second quarter of 2019. The number of options was calculated in accordance with the Black-Scholes valuation model and all such options are immediately exercisable.

SEC source: 0000891839-20-000030 · edgar.xml · derivative · entry 6

Van Strydonck, Gerald E. · CIK 0001748247 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,385

Underlying: Common Stock · 2,385 shares

Expires 2029-06-29

F3 · price: Pursuant to the Issuer's Director Compensation Program, in a transaction exempt under Rule 16b-3, the reporting person elected to receive these options in lieu of $8,750 for retainer and meeting fees during the second quarter of 2019. The number of options was calculated in accordance with the Black-Scholes valuation model and all such options are immediately exercisable.

SEC source: 0000891839-19-000069 · edgar.xml · derivative · entry 1

MANIAN BALA S · CIK 0000941871 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,718

Underlying: Common Stock · 7,718 shares

Expires not disclosed

F1 · derivative.expiration_date: This option was granted pursuant to the Company's 2018 Omnibus Incentive Plan in a transaction exempt under Rule 16b-3 and expires on May 14, 2029 or five years following retirement or cessation of services, whichever occurs first.

SEC source: 0000891839-19-000072 · edgar.xml · derivative · entry 6

Frieberg Jacob B. · CIK 0001748346 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,718

Underlying: Common Stock · 7,718 shares

Expires not disclosed

F6 · derivative.expiration_date: This option was granted pursuant to the Company's 2018 Omnibus Incentive Plan in a transaction exempt under Rule 16b-3 and expires on May 14, 2029 or five years following retirement or cessation of services, whichever occurs first.

SEC source: 0000891839-19-000076 · edgar.xml · derivative · entry 4

Goater Jeff · CIK 0001656435 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,718

Underlying: Common Stock · 7,718 shares

Expires not disclosed

F2 · derivative.expiration_date: This option was granted pursuant to the Company's 2018 Omnibus Incentive Plan in a transaction exempt under Rule 16b-3 and expires on May 14, 2029 or five years following retirement or cessation of services, whichever occurs first.

SEC source: 0000891839-19-000070 · edgar.xml · derivative · entry 5

Van Strydonck, Gerald E. · CIK 0001748247 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,718

Underlying: Common Stock · 7,718 shares

Expires not disclosed

F2 · derivative.expiration_date: This option was granted pursuant to the Company's 2018 Omnibus Incentive Plan in a transaction exempt under Rule 16b-3 and expires on May 14, 2029 or five years following retirement or cessation of services, whichever occurs first.

SEC source: 0000891839-19-000071 · edgar.xml · derivative · entry 2

Berlin Alejandro M. · CIK 0001747958 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,718

Underlying: Common Stock · 7,718 shares

Expires not disclosed

F2 · derivative.expiration_date: This option was granted pursuant to the Company's 2018 Omnibus Incentive Plan in a transaction exempt under Rule 16b-3 and expires on May 14, 2029 or five years following retirement or cessation of services, whichever occurs first.

SEC source: 0000891839-19-000068 · edgar.xml · derivative · entry 2

Yanni Barbara · CIK 0001610561 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,718

Underlying: Common Stock · 7,718 shares

Expires not disclosed

F2 · derivative.expiration_date: This option was granted pursuant to the Company's 2018 Omnibus Incentive Plan in a transaction exempt under Rule 16b-3 and expires on May 14, 2029 or five years following retirement or cessation of services, whichever occurs first.

SEC source: 0000891839-19-000057 · edgar.xml · derivative · entry 5

Frieberg Jacob B. · CIK 0001748346 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,501

Underlying: Common Stock · 2,501 shares

Expires 2029-03-30

F6 · shares: Pursuant to the Issuer's Director Compensation Program, in a transaction exempt under Rule 16b-3, the reporting person elected to receive these options in lieu of the $8,750 cash compensation earned in the first quarter of 2019 for service as a member of the Issuer's board of directors. The number of options was calculated in accordance wih the Black-Scholes valuation model and all of such options are immediately exercisable.

F6 · price: Pursuant to the Issuer's Director Compensation Program, in a transaction exempt under Rule 16b-3, the reporting person elected to receive these options in lieu of the $8,750 cash compensation earned in the first quarter of 2019 for service as a member of the Issuer's board of directors. The number of options was calculated in accordance wih the Black-Scholes valuation model and all of such options are immediately exercisable.

F6 · derivative.exercise_date: Pursuant to the Issuer's Director Compensation Program, in a transaction exempt under Rule 16b-3, the reporting person elected to receive these options in lieu of the $8,750 cash compensation earned in the first quarter of 2019 for service as a member of the Issuer's board of directors. The number of options was calculated in accordance wih the Black-Scholes valuation model and all of such options are immediately exercisable.

SEC source: 0000891839-19-000058 · edgar.xml · derivative · entry 4

Van Strydonck, Gerald E. · CIK 0001748247 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,501

Underlying: Common Stock · 2,501 shares

Expires 2029-03-30

F2 · shares: Pursuant to the Issuer's Director Compensation Program, in a transaction exempt under Rule 16b-3, the reporting person elected to receive these options in lieu of the $8,750 cash compensation earned in the first quarter of 2019 for service as a member of the Issuer's board of directors. The number of options was calculated in accordance wih the Black-Scholes valuation model and all of such options are immediately exercisable.

F2 · price: Pursuant to the Issuer's Director Compensation Program, in a transaction exempt under Rule 16b-3, the reporting person elected to receive these options in lieu of the $8,750 cash compensation earned in the first quarter of 2019 for service as a member of the Issuer's board of directors. The number of options was calculated in accordance wih the Black-Scholes valuation model and all of such options are immediately exercisable.

F2 · derivative.exercise_date: Pursuant to the Issuer's Director Compensation Program, in a transaction exempt under Rule 16b-3, the reporting person elected to receive these options in lieu of the $8,750 cash compensation earned in the first quarter of 2019 for service as a member of the Issuer's board of directors. The number of options was calculated in accordance wih the Black-Scholes valuation model and all of such options are immediately exercisable.

SEC source: 0000891839-19-000042 · edgar.xml · nonDerivative · entry 5

FRIEDBERG ALBERT · CIK 0001268239 · Director · 10% owner

Vaccinex (Rochester), L.L.C. · CIK 0001747866 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By FCMI Parent Co.

Disclosed balance after: 4,790,469

F3 · shares: The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by FCMI Parent Co. on January 23, 2019.

F4 · ownership.nature: Mr. Friedberg is the majority owner, a director and the president of FCMI Parent Co. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0000891839-19-000040 · edgar.xml · nonDerivative · entry 5

FRIEDBERG ALBERT · CIK 0001268239 · Director · 10% owner

FCMI Parent Co. · CIK 0001678258 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By FCMI Parent Co.

Disclosed balance after: 4,790,469

F3 · shares: The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by FCMI Parent Co. on January 23, 2019.

F4 · ownership.nature: Mr. Friedberg is the majority owner, a director and the president of FCMI Parent Co. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0000891839-19-000038 · edgar.xml · nonDerivative · entry 5

FRIEDBERG ALBERT · CIK 0001268239 · Director · 10% owner

Vaccinex (Rochester), L.L.C. · CIK 0001747866 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By FCMI Parent Co.

Disclosed balance after: 4,790,469

F3 · shares: The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by FCMI Parent Co. on January 23, 2019.

F4 · ownership.nature: Mr. Friedberg is the majority owner, a director and the president of FCMI Parent Co. and disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.

SEC source: 0000891839-19-000049 · edgar.xml · derivative · entry 4

Smith Ernest S. · CIK 0001747769 · SVP, Research & CSO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,000

Underlying: Common Stock · 8,000 shares

Expires 2029-03-14

F3 · derivative.exercise_date: This option was granted under the Company's 2018 Omnibus Incentive Plan in a transaction exempt under Rule 16b-3 and, except as otherwise provided in the award notice, vests one-fourth on each of the first four anniversaries of the March 15, 2019 grant date.

SEC source: 0000891839-19-000052 · edgar.xml · derivative · entry 9

Zauderer Maurice · CIK 0001747753 · Director · President and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2024-03-14

F5 · derivative.exercise_date: This option was granted under the Company's 2018 Omnibus Incentive Plan in a transaction exempt under Rule 16b-3 and, except as otherwise provided in the award notice, vests one-fourth on each of the first four anniversaries of the March 15, 2019 grant date.

SEC source: 0000891839-19-000051 · edgar.xml · derivative · entry 3

Royer Scott E. · CIK 0001747756 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,000

Underlying: Common Stock · 2,000 shares

Expires 2029-03-14

F2 · derivative.exercise_date: This option was granted under the Company's 2018 Omnibus Incentive Plan in a transaction exempt under Rule 16b-3 and, except as otherwise provided in the award notice, vests one-fourth on each of the first four anniversaries of the March 15, 2019 grant date.

SEC source: 0000891839-19-000050 · edgar.xml · derivative · entry 5

Watkins Raymond E. · CIK 0001747774 · SVP & Chief Operating Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,000

Underlying: Common Stock · 8,000 shares

Expires 2029-03-14

F3 · derivative.exercise_date: This option was granted under the Company's 2018 Omnibus Incentive Plan in a transaction exempt under Rule 16b-3 and, except as otherwise provided in the award notice, vests one-fourth on each of the first four anniversaries of the March 15, 2019 grant date.

SEC source: 0000891839-19-000048 · edgar.xml · derivative · entry 4

Leonard John E. · CIK 0001747997 · SVP, Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,000

Underlying: Common Stock · 4,000 shares

Expires 2029-03-14

F3 · derivative.exercise_date: This option was granted under the Company's 2018 Omnibus Incentive Plan in a transaction exempt under Rule 16b-3 and, except as otherwise provided in the award notice, vests one-fourth on each of the first four anniversaries of the March 15, 2019 grant date.