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Who

Masoud Toloue

President & CEO

Company insider

Files Form 4 as: President & CEO, Quanterix.

In numbers

Trades disclosed
79
Buys
3
Sells
3
Bought
$1.6M
Sold
$99K
Companies
1
Companies where not an officer
0
First trade
9 Jun 2021
Last trade
15 Jan 2026
Last filed
20 Jan 2026

Companies traded

Where they are an officer
QTRX QuanterixDirector, Officer · Life-science tools · last 15 Jan 20263 buys · 3 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
01Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
15 Jan 2026filed 20 Jan 2026QTRX QuanterixLife-science toolsSEC FORM 4 Code F$14K1,817 at $7.95filing
15 Jan 2026filed 20 Jan 2026QTRX QuanterixLife-science toolsSEC FORM 4 Code F$14K1,817 at $7.95filing
31 Dec 2025filed 5 Jan 2026QTRX QuanterixLife-science toolsSEC FORM 4 Code F$1,641258 at $6.36filing
31 Dec 2025filed 5 Jan 2026QTRX QuanterixLife-science toolsSEC FORM 4 Code F$1,641258 at $6.36filing
15 Dec 2025filed 18 Dec 2025QTRX QuanterixLife-science toolsSEC FORM 4 Code F$9,2031,242 at $7.41filing
30 Nov 2025filed 3 Dec 2025QTRX QuanterixLife-science toolsSEC FORM 4 Code F$1,844254 at $7.26filing
15 Nov 2025filed 24 Nov 2025QTRX QuanterixLife-science toolsSEC FORM 4 Code F$7,1291,242 at $5.74filing
31 Oct 2025filed 5 Nov 2025QTRX QuanterixLife-science toolsSEC FORM 4 Code F$1,356254 at $5.34filing
15 Oct 2025filed 17 Oct 2025QTRX QuanterixLife-science toolsSEC FORM 4 Code F$7,1791,242 at $5.78filing
30 Sep 2025filed 2 Oct 2025QTRX QuanterixLife-science toolsSEC FORM 4 Code F$1,379254 at $5.43filing
15 Sep 2025filed 17 Sep 2025QTRX QuanterixLife-science toolsSEC FORM 4 Code F$6,1731,242 at $4.97filing
31 Aug 2025filed 3 Sep 2025QTRX QuanterixLife-science toolsSEC FORM 4 Code F$1,156254 at $4.55filing
15 Aug 2025filed 19 Aug 2025QTRX QuanterixLife-science toolsSEC FORM 4 Code F$5,6761,242 at $4.57filing
31 Jul 2025filed 4 Aug 2025QTRX QuanterixLife-science toolsSEC FORM 4 Code F$1,509254 at $5.94filing
15 Jul 2025filed 17 Jul 2025QTRX QuanterixLife-science toolsSEC FORM 4 Code F$6,8191,242 at $5.49filing
30 Jun 2025filed 2 Jul 2025QTRX QuanterixLife-science toolsSEC FORM 4 Code F$1,689254 at $6.65filing
15 Jun 2025filed 17 Jun 2025QTRX QuanterixLife-science toolsSEC FORM 4 Code F$7,5271,242 at $6.06filing
9 Jun 2025filed 10 Jun 2025QTRX QuanterixLife-science toolsSEC FORM 4 Bought$249K45,900 at $5.42filing
31 May 2025filed 3 Jun 2025QTRX QuanterixLife-science toolsSEC FORM 4 Code F$1,321254 at $5.20filing
15 May 2025filed 19 May 2025QTRX QuanterixLife-science toolsSEC FORM 4 Code F$5,5891,242 at $4.50filing

Sectors

Health Care6

Buys in green, sells in red, by the company’s sector.

Related people

Michael Francis MillerChief Technology Officer · Chief Technology Officer at Quanterix, filing Form 4 there in the last year
Scott MendelDirector · Director at Quanterix, filing Form 4 there in the last year
William P. DonnellyDirector · Director at Quanterix, filing Form 4 there in the last year
Ivana Magovcevic-LiebischDirector · Director at Quanterix, filing Form 4 there in the last year
James Edward Gute Jr.Chief Commercial Officer · Chief Commercial Officer at Quanterix, filing Form 4 there in the last year