Best Investments/trading ideas for the weekJoin our free webinar on September23,2026.
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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 |
|---|---|---|---|---|---|
| Director | Conwill Daniel O. IV | Jul 16, 2026 | Sell | $204.6K | 60,000 |
| Director | CHANG NANCY T | Jul 15, 2026 | Sell | $198.6K | 60,000 |
| EVP & Chief Operating Officer | Williford William J | Jul 14, 2026 | Sell | $106.8K | 30,000 |
| EVP & Chief Technical Officer | Gamblin Huan | Jul 14, 2026 | Sell | $106.5K | 30,000 |
| VP & Chief Accounting Officer | Hartman Bart P. III | Jul 14, 2026 | Sell | $21.24K | 6,000 |
| Director | Boulet Virginia | Jul 14, 2026 | Sell | $212.4K | 60,000 |
| EVP, GC & Corporate Secretary | Hittner George | Jul 14, 2026 | Sell | $105.9K | 30,000 |
| CFO | Parasnis Sameer | Jul 14, 2026 | Sell | $106.8K | 30,000 |
| CEO | KROHN TRACY W | Oct 2, 2025 | Buy | $459.3K | 250,000 |
| CEO | KROHN TRACY W | Oct 1, 2025 | Buy | $67.96K | 36,842 |
| See Remarks | Ghauri Shahid | Mar 21, 2022 | Sell | $523.85K | 116,411 |
| Director | Stanley B Frank | May 10, 2021 | Buy | $54K | 15,000 |
| CEO | KROHN TRACY W | Jul 9, 2020 | Buy | $410.31K | 190,849 |
| CEO | KROHN TRACY W | Jul 8, 2020 | Buy | $744.67K | 346,358 |
| CEO | KROHN TRACY W | Jul 7, 2020 | Buy | $614.45K | 285,976 |
| Director | Boulet Virginia | Jul 6, 2020 | Buy | $40.93K | 18,604 |
| Director | Stanley B Frank | Jun 25, 2020 | Buy | $47.79K | 20,000 |
| See Remarks | Ghauri Shahid | Apr 13, 2020 | Buy | $1.2K | 567 |
| Director | KATZ STUART B | Mar 10, 2020 | Buy | $41.33K | 22,000 |
| Director | Boulet Virginia | Mar 9, 2020 | Buy | $30.42K | 18,000 |
| Director | Boulet Virginia | Nov 14, 2019 | Buy | $14.14K | 3,200 |
| See Remarks | Williford William J | Aug 26, 2019 | Buy | $41.2K | 10,000 |
| See Remarks | Bump David M | Aug 23, 2019 | Sell | $58.18K | 13,500 |
| CEO | KROHN TRACY W | Aug 23, 2019 | Buy | $406K | 100,000 |
| CEO | KROHN TRACY W | Aug 16, 2019 | Buy | $65.37K | 14,925 |
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.
