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Best Investments/trading ideas for the weekJoin our free webinar on September23,2026.

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| Role | Insider | Date | Transaction | Value | Shares |
|---|---|---|---|---|---|
| CEO | FIRESTONE LAWRENCE | Sep 12, 2024 | Buy | $10.47K | 39,000 |
| CEO | FIRESTONE LAWRENCE | May 30, 2024 | Buy | $9.83K | 9,000 |
| Director | Arno Andrew | Jan 5, 2024 | Buy | $17.49K | 100,000 |
| CEO | FIRESTONE LAWRENCE | Jan 4, 2024 | Buy | $17.36K | 100,000 |
| President | ZERCHER MICHAEL | Aug 31, 2022 | Sell | $500.57K | 370,789 |
| Chief Administrative Officer | FRANZINO JOHN | Jun 14, 2022 | Sell | $34.44K | 20,324 |
| President | ZERCHER MICHAEL | Dec 14, 2021 | Sell | $50.04K | 23,147 |
| CEO | MISH JAMES A | Sep 30, 2021 | Buy | $57.6K | 20,000 |
| Director | FLEET CLIFFORD B | Jun 10, 2021 | Sell | $597.5K | 125,000 |
| CEO | MISH JAMES A | Mar 31, 2021 | Buy | $48.45K | 15,000 |
| Director | SANDERS RICHARD M. | Mar 17, 2021 | Sell | $128.46K | 47,227 |
| Director | O'BRIEN ROGER D | Mar 16, 2021 | Buy | $149.86K | 52,400 |
| CEO | MISH JAMES A | Nov 17, 2020 | Buy | $92.8K | 100,000 |
| Director | SULLIVAN NORA B | Jun 29, 2020 | Buy | $17.16K | 22,000 |
| Director | SULLIVAN NORA B | Jun 5, 2020 | Buy | $24.56K | 29,953 |
| Director | SULLIVAN NORA B | Jun 4, 2020 | Buy | $58.66K | 71,372 |
| CEO | FLEET CLIFFORD B | Aug 27, 2019 | Buy | $140.8K | 75,000 |
| CEO | FLEET CLIFFORD B | Aug 26, 2019 | Buy | $49.25K | 25,000 |
| VP, General Counsel & Sec'y. | JAMES THOMAS L. | Jun 17, 2019 | Sell | $101.2K | 48,000 |
| VP, General Counsel & Sec'y. | JAMES THOMAS L. | Jun 29, 2018 | Sell | $121.93K | 50,000 |
| Vice President of R&D | Moynihan Michael Robert | Sep 29, 2017 | Sell | $133.28K | 50,000 |
| Vice President of R&D | Moynihan Michael Robert | Jul 31, 2017 | Sell | $59.06K | 29,532 |
| Vice President of R&D | Moynihan Michael Robert | Jun 8, 2017 | Sell | $40.94K | 20,468 |
| Vice President of R&D | Moynihan Michael Robert | Oct 31, 2016 | Sell | $128.06K | 100,000 |
Open-market purchases and sales reported on SEC form 4 over the last 10years. Awards, option exercises, gifts and other non-market form 4 activity are excluded. Chart markers group a day's filings by direction; the table lists each filing.