Vandana Sriram - 21 Aug 2023 Form 4 Insider Report for Quanterix Corp (QTRX)

Role: Chief Financial Officer
Signature: /s/ Bonnie McManus, as Attorney-in-Fact
Issuer symbol: QTRX
Transactions as of: 21 Aug 2023
Net transactions value: $0
Form type: 4
Filing time: 22 Aug 2023, 17:02:48 UTC
Previous filing: 02 Feb 2023
Next filing: 06 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	+12,624		$0.000000	12,624	21 Aug 2023	Direct	F1, F2

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	+29,455		$0.000000	29,455	21 Aug 2023	Common Stock	29,455	$24.32	Direct	F3

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

Explanation of Responses:

Id	Content
F1	Represents shares of stock issuable on vesting of restricted stock units. The restricted stock units vest as to one-third of shares on each of August 21, 2024, August 21, 2025 and August 21, 2026.
F2	Includes 12,624 restricted stock units.
F3	The option vests as to one-third of the shares on August 21, 2024, and the remaining two-thirds of the shares vest monthly thereafter over two years in 24 successive equal installments.