Martin D. Madaus - 02 Jan 2024 Form 4 Insider Report for Quanterix Corp (QTRX)

Role: Director
Signature: /s/ Brian Keane, Attorney-in-Fact
Issuer symbol: QTRX
Transactions as of: 02 Jan 2024
Net transactions value: $0
Form type: 4
Filing time: 04 Jan 2024, 16:09:32 UTC
Previous filing: 20 Oct 2023
Next filing: 02 Feb 2024
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	+2,947	+11%	$0.000000	29,473	02 Jan 2024	Direct	F1, F2
holding	QTRX	Common Stock						254,633	02 Jan 2024	Held by trust.

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	+6,412		$0.000000	6,412	02 Jan 2024	Common Stock	6,412	$27.15	Direct	F3

* 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, 2024 granted pursuant to the Quanterix Corporation Amended and Restated Non-Employee Director Compensation Policy. Each restricted stock unit represents the right to receive one share of the Issuer's common stock.
F2	Includes 2,947 restricted stock units.
F3	Represents non-qualified stock option to purchase 6,412 shares of common stock granted pursuant to the Quanterix Corporation Amended and Restated Non-Employee Director Compensation Policy.