DAVID R. WALT - 12 Jun 2025 Form 4 Insider Report for Quanterix Corp (QTRX)

Role
Director
Signature
/s/ Brian Keane, as Attorney-in-Fact
Issuer symbol
QTRX
Transactions as of
12 Jun 2025
Transactions value $
$984,968
Form type
4
Filing time
13 Jun 2025, 16:39:15 UTC
Previous filing
09 Jun 2025
Next filing
02 Jul 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
WALT DAVID R Director C/O QUANTERIX CORPORATION,, 900 MIDDLESEX TURNPIKE, BILLERICA /s/ Brian Keane, as Attorney-in-Fact 13 Jun 2025 0001205236

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction QTRX Common Stock Purchase $224K +36K +2.11% $6.23 1.74M 12 Jun 2025 Direct F1, F2
transaction QTRX Common Stock Purchase $761K +124K +7.11% $6.14 1.87M 13 Jun 2025 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This transaction was executed in multiple trades at prices ranging from $6.17 to $6.31. The price reported reflects the weighted average purchase 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.
F2 Includes 7,435 restricted stock units.
F3 This transaction was executed in multiple trades at prices ranging from $5.96 to $6.235 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.