ZAUDERER MAURICE (President and CEO) purchased 164.1% of their position (1.80M shares) of VACCINEX, INC. on the open market

Open‑market purchase worth $2.00M — a major conviction buy. The strongest form of insider conviction signal.

P · 1 purchase

ZAUDERER MAURICE

Filed: 1/31/2022ACC: 0001062993-22-001866

InsiderZAUDERER MAURICECIK 1747753

→

IssuerVACCINEX, INC.CIK 1205922

DirectorOfficer10% Owner· President and CEO

Since Aug 2018

+1.80M

Net shares

Net buyer

$2.00M

Total acquired

Open market trades

1B · 0S

Total transactions

1.80M acquired

Non-Derivative Transactions1

Common Stock

Indirect

P · Purchase

+1.80M

Price / share

$1.11

Trade value

$2M

% of position

164.1%

1/27/2022

1.10M→2.90M

Total

Net shares

+1.80M

Net value

$2M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Indirect	1/27/2022	P · Purchase	+1.80M	$1.11	$2M	164.1%	1.10M	2.90M
Total			+1.80M		$2M

Derivative Transactions0

No derivative transactions reported

Non-Derivative Holdings (Post-Transaction)3

Common Stock

Direct

Shares owned177.75K

Common Stock

Indirect

Shares owned212.16K

Common Stock

Indirect

Shares owned213.21K

Total

177.75K direct·425.37K indirect603.12K

Security Title	Shares Owned	Ownership Type
Common Stock	177.75K	Direct
Common Stock	212.16K	Indirect
Common Stock	213.21K	Indirect
Total	603.12K	177.75K direct·425.37K indirect

Derivative Holdings (Post-Transaction)6

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

2.59K

Shares owned

2.59K

Exercise price

14.90

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

3.33K

Shares owned

3.33K

Exercise price

7.10

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

28.40K

Shares owned

28.40K

Exercise price

6.68

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

2.59K

Shares owned

2.59K

Exercise price

14.90

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

20K

Shares owned

20K

Exercise price

4.29

Expiration

—

Exercise window

—

Stock Option (Right to Buy)

Direct

Underlying security

Common Stock

Underlying shares

14K

Shares owned

14K

Exercise price

2.93

Expiration

—

Exercise window

—

Total

Underlying

70.90K

Owned

70.90K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Stock Option (Right to Buy) Direct	Common Stock	14.90	—	—	2.59K	2.59K
Stock Option (Right to Buy) Direct	Common Stock	7.10	—	—	3.33K	3.33K
Stock Option (Right to Buy) Direct	Common Stock	6.68	—	—	28.40K	28.40K
Stock Option (Right to Buy) Direct	Common Stock	14.90	—	—	2.59K	2.59K
Stock Option (Right to Buy) Direct	Common Stock	4.29	—	—	20K	20K
Stock Option (Right to Buy) Direct	Common Stock	2.93	—	—	14K	14K
Total					70.90K	70.90K