Form Type: 4

SEC EDGAR Link
Accession Number:0001562180-21-004775
Date:2021-06-21
Issuer: QUANTERIX CORP (QTRX)
Original Submission Date:

Reporting Person:

MATTOON DAWN
C/O QUANTERIX CORPORATION,
900 MIDDLESEX TURNPIKE BILLERICA, MA 01821

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 2021-06-15 S 696 d $64.33 36,884 direct
COMMON STOCK 2021-07-01 M 9,806 a $22.12 46,690 direct
COMMON STOCK 2021-07-01 S 5,093 d $58.07 41,597 direct
COMMON STOCK 2021-07-01 S 3,361 d $58.91 38,236 direct
COMMON STOCK 2021-07-02 S 168 d $57.64 38,068 direct
COMMON STOCK 2021-07-02 S 52 d $58.39 38,016 direct
COMMON STOCK 2021-07-02 S 127 d $59.34 37,889 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) 22.12 2021-07-01 deemed execution date M 9,806 (d) 2028-02-23 common stock 9,806 $22.12 22,070 direct
Footnotes
IDfootnote
f1 the reporting person was not informed of this transaction until june 30, 2021. however, under sec rules, the deemed execution date is the third trading day following the date of the transaction.
f2 the sale of shares was effected pursuant to a rule 10b5-1 trading plan adopted on march 15, 2021.
f3 includes 16,966 restricted stock units.
f4 this transaction was executed in multiple trades at prices ranging from $57.57 to $58.52. 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.
f5 this transaction was executed in multiple trades at prices ranging from $58.64 to $59.27. 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.
f6 the sales of shares reported on this form 4 were made solely to cover tax obligations upon the vesting of 750 rsus.
f7 this transaction was executed in multiple trades at prices ranging from $57.13 to $58.11. 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.
f8 this transaction was executed in multiple trades at prices ranging from $58.17 to $59.03. 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.
f9 this transaction was executed in multiple trades at prices ranging from $59.17 to $59.51. 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.
f10 the option vests as to 25% of the shares on february 23, 2019 and vests as to an additional 2.083% of the shares per month for 36 months thereafter.
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