Quanterix Corp — Director's Dealing 2017

Dec 13, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Quanterix Corp (QTRX)
CIK: 0001503274
Period of Report: 2017-12-11

Reporting Person: DRISCOLL JOSEPH (Chief Financial Officer)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-08-31	Stock Option (right to buy)	$9.42	A	10976	Acquired	2027-08-31	Common Stock (10976)	Direct

Footnotes

F1: This transaction, which occurred prior to the Issuer's initial public offering of common stock, is being reported as required by Rule 16a-2(a) under the Securities Exchange Act of 1934, as amended.

F2: Reflects the 1-for-3.214 reverse stock split of the Issuer's common stock effected on December 4, 2017 in connection with the Issuer's initial public offering, pursuant to which (i) the number of shares of common stock underlying the option was divided by 3.214 and (ii) the exercise price of the option was multiplied by 3.214.

F3: The option vests as to 25% of the shares on April 24, 2018 and vests as to an additional 2.083% of the shares per month thereafter until March 31, 2021.