E. Kevin Hrusovsky - Oct 22, 2021 Form 4 Insider Report for Quanterix Corp (QTRX)

Role: Chairman and CEO, Director
Signature: /s/ Brian Keane, as Attorney-in-Fact
Stock symbol: QTRX
Transactions as of: Oct 22, 2021
Transactions value $: -$253,520
Form type: 4
Date filed: 10/22/2021, 05:48 PM
Previous filing: Oct 4, 2021
Next filing: Nov 4, 2021
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	QTRX	Common Stock	Sale	-$95.4K	-1.9K	-0.21%	$50.19	909K	Oct 22, 2021	Direct	F1, F2, F3
transaction	QTRX	Common Stock	Sale	-$153K	-3K	-0.33%	$51.00	906K	Oct 22, 2021	Direct	F1, F3, F4
transaction	QTRX	Common Stock	Sale	-$5.16K	-100	-0.01%	$51.63	906K	Oct 22, 2021	Direct	F1, F3

Showing 1 to 3 of 3 entries

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

Explanation of Responses:

Id	Content
F1	The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020.
F2	This transaction was executed in multiple trades at prices ranging from $49.56 to $50.54. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
F3	Includes 73,439 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting.
F4	This transaction was executed in multiple trades at prices ranging from $50.63 to $51.50. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.