Sarah E. Hlavinka - 03 Jan 2022 Form 4 Insider Report for Quanterix Corp (QTRX)

Role: Director
Signature: /s/ Brian Keane, as Attorney-in-Fact
Issuer symbol: QTRX
Transactions as of: 03 Jan 2022
Net transactions value: +$11,875
Form type: 4
Filing time: 05 Jan 2022, 15:05:50 UTC
Previous filing: 05 Oct 2021
Next filing: 24 Feb 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	QTRX	Common Stock	Award	$0	+2,668	+22%	$0.000000	14,560	03 Jan 2022	Direct	F1, F2
transaction	QTRX	Common Stock	Award	$11,875	+280	+1.9%	$42.41	14,840	03 Jan 2022	Direct	F2, F3, F4

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	QTRX	Stock Option (Right to Buy)	Award	$0	+4,002		$0.000000	4,002	03 Jan 2022	Common Stock	4,002	$42.41	Direct	F5

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

Explanation of Responses:

Id	Content
F1	Represents restricted stock units that vest as to 100% of the shares on December 31, 2022 granted pursuant to the Quanterix Corporation 2018 Non-Employee Director Compensation Policy. Each restricted stock unit represents the right to receive one share of the Issuer's common stock.
F2	Includes 2,668 restricted stock units.
F3	Consists of stock granted in lieu of cash fees for service on the Company's Board of Directors and committees thereof for the fourth quarter of 2021.
F4	Closing price of the Company's common stock on the Nasdaq Global Market on January 3, 2022.
F5	Represents non-qualified stock option to purchase 4,002 shares of common stock granted pursuant to the Quanterix Corporation 2018 Non-Employee Director Compensation Policy.