Quanterix Corp — Director's Dealing 2018

Nov 8, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Quanterix Corp (QTRX)
CIK: 0001503274
Period of Report: 2018-11-08

Reporting Person: Orticerio Ernest (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-11-08	Common Stock	M	1670.00	$2.28	Acquired	55472.00	Direct
2018-11-08	Common Stock	S	1670.00	$17.9973	Disposed	53802.00	Direct
2018-11-08	Common Stock	M	8330.00	$2.89	Acquired	62132.00	Direct
2018-11-08	Common Stock	S	8330.00	$17.4646	Disposed	53802.00	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2018-11-08	Stock Option (Right to Buy)	$2.28	M	1670.00	Disposed	2022-02-03	Common Stock (1670.00)	Direct
2018-11-08	Stock Option (Right to Buy)	$2.89	M	8330.00	Disposed	2023-05-21	Common Stock (8330.00)	Direct

Footnotes

F1: Includes 7,131 restricted stock units that vest as to 25% of the shares on May 10, 2019 and as to an additional 2.083% of the shares per month for 36 months thereafter.

F2: This transaction was executed in multiple trades at prices ranging from $17.87 to $18.16. 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: This transaction was executed in multiple trades at prices ranging from $17.15 to $17.93. 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.

F4: All shares underlying the option have vested.