FRIEBERG JACOB B.

Filed: 10/5/2023ACC: 0001062993-23-019059

InsiderFRIEBERG JACOB B.CIK 1748346

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IssuerVACCINEX, INC.CIK 1205922

Director

Since Aug 2018

+13.71K

Net shares

Net buyer

$0.00

Total acquired

Open market trades

0B · 0S

Total transactions

13.71K acquired

Non-Derivative Transactions0

No non-derivative transactions reported

Derivative Transactions2

Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

2.41K shares

+2.41K

Strike price

5.34

Held after

2.41K

Exercisable

—

6/30/2023

Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

11.29K shares

+11.29K

Strike price

1.13

Held after

11.29K

Exercisable

—

9/29/2023

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (Right to Buy) Direct	Common Stock2.41K shares	6/30/2023	A · Award	+2.41K	5.34	—	2.41K
Stock Option (Right to Buy) Direct	Common Stock11.29K shares	9/29/2023	A · Award	+11.29K	1.13	—	11.29K

Non-Derivative Holdings (Post-Transaction)3

Common Stock

Indirect

Shares owned6.30K

Common Stock

Direct

Shares owned4.24K

Common Stock

Indirect

Shares owned12.87K

Total

4.24K direct·19.17K indirect23.41K

Security Title	Shares Owned	Ownership Type
Common Stock	6.30K	Indirect
Common Stock	4.24K	Direct
Common Stock	12.87K	Indirect
Total	23.41K	4.24K direct·19.17K indirect

Derivative Holdings (Post-Transaction)23

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

15.68K

Shares owned

15.68K

Exercise price

59.25

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

1.86K

Shares owned

1.86K

Exercise price

107.55

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

7.72K

Shares owned

7.72K

Exercise price

116.7

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

3.76K

Shares owned

3.76K

Exercise price

54.15

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

2.50K

Shares owned

2.50K

Exercise price

78.9

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

2.38K

Shares owned

2.38K

Exercise price

82.8

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

2.74K

Shares owned

2.74K

Exercise price

72.75

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

6.40K

Shares owned

6.40K

Exercise price

204.0

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

7.63K

Shares owned

7.63K

Exercise price

26.7

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

3.34K

Shares owned

3.34K

Exercise price

60.0

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

26.26K

Shares owned

26.26K

Exercise price

7.43

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

53.25K

Shares owned

53.25K

Exercise price

16.8

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

4.80K

Shares owned

4.80K

Exercise price

42.0

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

4.54K

Shares owned

4.54K

Exercise price

44.7

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

6.23K

Shares owned

6.23K

Exercise price

32.4

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

6.54K

Shares owned

6.54K

Exercise price

31.05

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

28.59K

Shares owned

28.59K

Exercise price

32.25

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

10.03K

Shares owned

10.03K

Exercise price

19.8

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

19.85K

Shares owned

19.85K

Exercise price

9.68

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

12.86K

Shares owned

12.86K

Exercise price

15.6

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

12.06K

Shares owned

12.06K

Exercise price

16.2

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

32.11K

Shares owned

32.11K

Exercise price

5.99

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

143.85K

Shares owned

143.85K

Exercise price

6.15

Expiration

—

Exercise window

—

Total

Underlying

414.97K

Owned

414.97K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Option (Right to Buy) Direct	Common Stock	59.25	—	—	15.68K	15.68K
Stock Option (Right to Buy) Direct	Common Stock	107.55	—	—	1.86K	1.86K
Stock Option (Right to Buy) Direct	Common Stock	116.7	—	—	7.72K	7.72K
Stock Option (Right to Buy) Direct	Common Stock	54.15	—	—	3.76K	3.76K
Stock Option (Right to Buy) Direct	Common Stock	78.9	—	—	2.50K	2.50K
Stock Option (Right to Buy) Direct	Common Stock	82.8	—	—	2.38K	2.38K
Stock Option (Right to Buy) Direct	Common Stock	72.75	—	—	2.74K	2.74K
Stock Option (Right to Buy) Direct	Common Stock	204.0	—	—	6.40K	6.40K
Stock Option (Right to Buy) Direct	Common Stock	26.7	—	—	7.63K	7.63K
Stock Option (Right to Buy) Direct	Common Stock	60.0	—	—	3.34K	3.34K
Stock Option (Right to Buy) Direct	Common Stock	7.43	—	—	26.26K	26.26K
Stock Option (Right to Buy) Direct	Common Stock	16.8	—	—	53.25K	53.25K
Stock Option (Right to Buy) Direct	Common Stock	42.0	—	—	4.80K	4.80K
Stock Option (Right to Buy) Direct	Common Stock	44.7	—	—	4.54K	4.54K
Stock Option (Right to Buy) Direct	Common Stock	32.4	—	—	6.23K	6.23K
Stock Option (Right to Buy) Direct	Common Stock	31.05	—	—	6.54K	6.54K
Stock Option (Right to Buy) Direct	Common Stock	32.25	—	—	28.59K	28.59K
Stock Option (Right to Buy) Direct	Common Stock	19.8	—	—	10.03K	10.03K
Stock Option (Right to Buy) Direct	Common Stock	9.68	—	—	19.85K	19.85K
Stock Option (Right to Buy) Direct	Common Stock	15.6	—	—	12.86K	12.86K
Stock Option (Right to Buy) Direct	Common Stock	16.2	—	—	12.06K	12.06K
Stock Option (Right to Buy) Direct	Common Stock	5.99	—	—	32.11K	32.11K
Stock Option (Right to Buy) Direct	Common Stock	6.15	—	—	143.85K	143.85K
Total					414.97K	414.97K