Form Type: 4

SEC EDGAR Link
Accession Number:0001562180-19-006094
Date:2019-12-16
Issuer: QUANTERIX CORP (QTRX)
Original Submission Date:

Reporting Person:

DUFFY DAVID C.
C/O QUANTERIX CORPORATION,
113 HARTWELL AVENUE LEXINGTON, MA 02421

Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
Title of SecurityTransaction Date2a. Deemed Execution Date Transaction CodeSharesAcquired or DisposedPrice per share 5. Amount of Securities Beneficially Owned Following Reported Transaction 6. Ownership Form Direct or IndirectNature of Indirect Ownership
COMMON STOCK 2019-12-16 M 1,667 a $1.93 46,427 direct
COMMON STOCK 2019-12-16 S 1,667 d $24.15 44,760 direct
Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, convertible securities
Title of Derivative Security Conversion or Exercise Price of Derivative Security Transaction Date Deemed Execution Date Transaction Code Number of Derivative Securities Acquired (A) or Disposed of (D) Date ExercisableExpiration Date Title and Amount of Securities Underlying Derivative Security Price of Derivative Security Number of derivative Securities Beneficially Owned Following Reported Transaction(s) Ownership Form: Direct (D) or Indirect (I) Nature of Indirect Beneficial Ownership
STOCK OPTION (RIGHT TO BUY) 1.93 2019-12-16 deemed execution date M 1,667 (d) 2021-07-06 common stock 1,667 $1.93 1,941 direct
Footnotes
IDfootnote
f1 the sale of shares reported on this form 4 was made pursuant to a rule 10b5-1 trading plan adopted on may 16, 2019.
f2 includes 8,949 restricted stock units.
f3 option is fully vested.
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