Alexandria Venture Investments, LLC - 11 Jan 2022 Form 4 Insider Report for Vigil Neuroscience, Inc. (VIGL)

Role: 10%+ Owner
Signature: By: ALEXANDRIA REAL ESTATE EQUITIES, INC., a Maryland corporation, managing member By: /s/ Dean A. Shigenaga Chief Financial Officer
Issuer symbol: VIGL
Transactions as of: 11 Jan 2022
Net transactions value: $0
Form type: 4
Filing time: 11 Jan 2022, 16:53:24 UTC
Previous filing: 06 Jan 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	VIGL	Common stock	Conversion of derivative security		+192,973			192,973	11 Jan 2022	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	VIGL	Series A convertible preferred stock	Conversion of derivative security	$0	-392,618	-100%	$0.000000^*	0	11 Jan 2022	Common stock	141,575		Direct	F1
transaction	VIGL	Series B convertible preferred stock	Conversion of derivative security	$0	-142,539	-100%	$0.000000^*	0	11 Jan 2022	Common stock	51,398		Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Alexandria Venture Investments, LLC is no longer subject to Section 16 filing requirements. Form 4 or Form 5 obligations may continue.

Explanation of Responses:

Id	Content
F1	These shares of Series A Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") were convertible at any time at the holder's election and automatically converted on a one-for-2.7732 basis into shares of the Issuer's common stock immediately prior to the closing of the Issuer's initial public offering without payment of additional consideration. The Preferred Stock had no expiration date.

Content

These shares of Series A Preferred Stock and Series B Preferred Stock (collectively, the "Preferred Stock") were convertible at any time at the holder's election and automatically converted on a one-for-2.7732 basis into shares of the Issuer's common stock immediately prior to the closing of the Issuer's initial public offering without payment of additional consideration. The Preferred Stock had no expiration date.