Keith Crandell - Apr 1, 2021 Form 4/A - Amendment Insider Report for Quanterix Corp (QTRX)

Role
Director
Signature
/s/ Brian Keane, as Attorney-in-Fact for Keith Crandell
Stock symbol
QTRX
Transactions as of
Apr 1, 2021
Transactions value $
$12,966
Form type
4/A - Amendment
Date filed
7/6/2021, 05:17 PM
Date Of Original Report
Apr 2, 2021
Next filing
Jun 21, 2021

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction QTRX Common Stock Other $0 -260K -13.62% $0.00 1.65M Mar 9, 2021 See Footnote F1, F2, F3
transaction QTRX Common Stock Other $0 -165K -13.62% $0.00 1.05M Mar 9, 2021 See Footnote F1, F2, F4
transaction QTRX Common Stock Other $0 +13.6K +94.57% $0.00 28.1K Mar 9, 2021 Direct F1, F2, F5
transaction QTRX Common Stock Other $0 -260K -15.77% $0.00 1.39M Mar 12, 2021 See Footnote F1, F2, F3
transaction QTRX Common Stock Other $0 -165K -15.77% $0.00 884K Mar 12, 2021 See Footnote F1, F2, F4
transaction QTRX Common Stock Other $0 +13.6K +48.61% $0.00 41.7K Mar 12, 2021 Direct F1, F2, F5
transaction QTRX Common Stock Award $13K +211 +0.51% $61.45 41.9K Apr 1, 2021 Direct F6, F7, F8
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This amended Form 4 is being filed solely to correct the inadvertent omission of details concerning changes in the form of beneficial ownership of these securities by the Reporting Person as a result of pro rata distributions of shares by ARCH Venture Fund VI, L.P. ("ARCH VI") and ARCH Venture Fund VIII Overage, L.P. ("ARCH Overage"), which took place in March 2021.
F2 Distribution of Common Stock held by a limited partnership to its partners for no consideration.
F3 These shares are directly held by ARCH VI. ARCH Venture Partners VI, L.P. ("GPLP"), the sole general partner of ARCH VI, may be deemed to beneficially own the shares held by ARCH VI. ARCH Venture Partners VI, LLC ("GPLLC"), as the sole general partner of GPLP, may be deemed to beneficially own the shares held by ARCH VI. The Reporting Person is a managing director of the GPLLC and shares voting and investment control with respect to these shares. The Reporting Person may be deemed to beneficially own the shares held by ARCH VI. The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of his pecuniary interest therein, if any.
F4 These shares are directly held by ARCH Overage. ARCH Venture Partners VIII, LLC ("ARCH VIII LLC") the sole general partner of ARCH Overage, may be deemed to beneficially own the shares held by ARCH Overage. The Reporting Person is a managing director of the ARCH VIII LLC and shares voting and investment control with respect to these shares. The Reporting Person may be deemed to beneficially own the shares held by ARCH Overage. The Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of his pecuniary interest therein, if any.
F5 Change from indirect to direct ownership of shares previously reported as beneficially owned by the Reporting Person.
F6 Consists of stock granted in lieu of cash fees for service on the Company's Board of Directors and committees thereof for the first quarter of 2021.
F7 Closing price of the Company's common stock on the Nasdaq Global Market on April 1, 2021.
F8 Includes 2,270 restricted stock units.