SEC Form 4 · accession 0001562180-18-004345
Quanterix Corp · QTRX
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
David C. Duffy
Officer — SVP R&D and CTO
Period of report
Oct 31, 2018
Accepted (ET)
Oct 31, 2018 · 7:44 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001503274
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Oct 31, 2018 | M | 1,354 | $1.93 | A | 37,952 | D | |
| Common StockF1 | Oct 31, 2018 | M | 1,860 | $2.28 | A | 39,812 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stock Option (Right to Buy)F2 | $2.28 | Oct 31, 2018 | M | 1,860 | D | — | Feb 3, 2022 | Common Stock | 1,860 | 29,253 | D |
| Stock Option (Right to Buy)F3 | $1.93 | Oct 31, 2018 | M | 1,354 | D | — | Jul 6, 2021 | Common Stock | 1,354 | 14,202 | D |
Explanation of responses
- F1Includes 5,485 restricted stock units that vest as to 25% of the shares on May 10, 2019 and as to an additional 2.083% of the shares per month for 36 months thereafter.
- F225% @ 1 year, monthly on last day of month thereafter for 3 years (starting in 12th month) beginning on 01-Nov-2011
- F325% @ 1 year, monthly on last day of month thereafter for 3 years (starting in 12th month) beginning on 06-Jul-2011