Claflin Bruce L.
Insider transactions at 3 companies
This page shows all SEC Form 4 filings attributed to Claflin Bruce L.. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| CIEN | Sale | 8,461 | $140.12 | $1,185,555 | Sep 24, 2025 | |
| CIEN | Award / Grant | 3,738 | — | — | Mar 27, 2025 | |
| CIEN | Sale | 16,912 | $84.96 | $1,436,844 | Jan 6, 2025 | |
| IDXX | Sale | 200 | $540.80 | $108,160 | May 17, 2024 | |
| CIEN | Award / Grant | 4,438 | — | — | Mar 21, 2024 | |
| CIEN | Award / Grant | 4,331 | — | — | Mar 30, 2023 | |
| CIEN | Award / Grant | 3,722 | — | — | Mar 31, 2022 | |
| IDXX | Gift | 1,560 | — | — | Nov 29, 2021 | |
| CIEN | Gift | 11,136 | — | — | Nov 18, 2021 | |
| IDXX | Option Exercise | 1,921 | $160.28 | $307,898 | Oct 11, 2021 | |
| CIEN | Award / Grant | 4,116 | — | — | Apr 1, 2021 | |
| IDXX | Option Exercise | 1,125 | $160.28 | $180,315 | Feb 16, 2021 | |
| IDXX | Sale | 5,629 | $385.11 | $2,167,784 | Aug 17, 2020 | |
| CIEN | Sale | 18,600 | $56.22 | $1,045,692 | Jul 8, 2020 | |
| CIEN | Award / Grant | 5,678 | — | — | Apr 2, 2020 | |
| CIEN | Sale | 5,262 | $40.00 | $210,480 | Dec 12, 2019 | |
| CIEN | Award / Grant | 5,284 | — | — | Mar 28, 2019 | |
| IDXX | Purchase | 415 | $242.12 | $100,480 | Aug 3, 2018 | |
| CIEN | Award / Grant | 7,626 | — | — | Apr 3, 2018 | |
| IDXX | Purchase | 1,000 | $179.58 | $179,580 | Feb 7, 2018 | |
| AMD | Sale | 20,000 | $13.33 | $266,600 | Apr 10, 2017 | |
| CIEN | Award / Grant | 8,055 | — | — | Mar 23, 2017 | |
| AMD | Sale | 20,000 | $13.58 | $271,600 | Mar 10, 2017 | |
| AMD | Sale | 20,000 | $13.51 | $270,200 | Feb 10, 2017 | |
| AMD | Sale | 20,000 | $11.51 | $230,200 | Jan 10, 2017 | |
| AMD | Sale | 20,000 | $10.76 | $215,200 | Dec 12, 2016 | |
| AMD | Option Exercise | 144,089 | — | — | Apr 29, 2016 | |
| CIEN | Award / Grant | 9,445 | — | — | Mar 24, 2016 | |
| CIEN | Sale | 800 | $20.00 | $16,000 | Feb 22, 2016 | |
| CIEN | Sale | 400 | $20.00 | $8,000 | Dec 21, 2015 | |
| CIEN | Sale | 400 | $23.54 | $9,416 | Nov 12, 2015 | |
| CIEN | Sale | 400 | $22.76 | $9,104 | Oct 12, 2015 | |
| CIEN | Sale | 400 | $22.17 | $8,868 | Sep 14, 2015 | |
| CIEN | Sale | 400 | $22.86 | $9,144 | Aug 12, 2015 | |
| CIEN | Sale | 400 | $23.92 | $9,568 | Jul 13, 2015 | |
| CIEN | Sale | 400 | $25.33 | $10,132 | Jun 12, 2015 | |
| CIEN | Sale | 400 | $21.94 | $8,776 | May 12, 2015 | |
| AMD | Option Exercise | 92,687 | — | — | May 8, 2015 | |
| CIEN | Sale | 400 | $20.00 | $8,000 | Apr 13, 2015 | |
| CIEN | Award / Grant | 8,417 | — | — | Mar 26, 2015 | |
| AMD | Option Exercise | 138,538 | — | — | May 16, 2014 | |
| AMD | Option Exercise | 18,083 | — | — | May 3, 2014 | |
| CIEN | Award / Grant | 7,631 | — | — | Apr 10, 2014 | |
| CIEN | Sale | 400 | $22.88 | $9,152 | Mar 12, 2014 | |
| CIEN | Sale | 400 | $22.75 | $9,100 | Feb 12, 2014 | |
| CIEN | Sale | 400 | $22.91 | $9,164 | Jan 13, 2014 | |
| AMD | Option Exercise | 3,450 | — | — | Jan 10, 2014 | |
| CIEN | Sale | 400 | $22.20 | $8,880 | Dec 12, 2013 | |
| CIEN | Sale | 400 | $23.30 | $9,320 | Nov 12, 2013 | |
| CIEN | Sale | 400 | $26.14 | $10,456 | Oct 14, 2013 |