Klasko Stephen K. M.D.
Insider transactions at 2 companies
This page shows all SEC Form 4 filings attributed to Klasko Stephen K. M.D.. 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 |
|---|---|---|---|---|---|---|
| DCGO | Award / Grant | 100,000 | — | — | Sep 10, 2025 | |
| DCGO | Purchase | 15,000 | $1.49 | $22,350 | May 14, 2025 | |
| TFX | Award / Grant | 1,357 | — | — | May 9, 2025 | |
| TFX | Option Exercise | 2,674 | $121.00 | $323,554 | Feb 20, 2025 | |
| TFX | Award / Grant | 838 | — | — | May 7, 2024 | |
| TFX | Option Exercise | 3,021 | $101.12 | $305,484 | Dec 13, 2023 | |
| TFX | Award / Grant | 681 | — | — | May 9, 2023 | |
| TFX | Option Exercise | 3,014 | $78.50 | $236,599 | Jan 27, 2023 | |
| TFX | Award / Grant | 399 | — | — | May 3, 2022 | |
| TFX | Sale | 150 | $423.95 | $63,593 | Jul 12, 2021 | |
| TFX | Award / Grant | 300 | — | — | May 4, 2021 | |
| TFX | Sale | 200 | $361.38 | $72,276 | Oct 26, 2020 | |
| TFX | Sale | 200 | $326.15 | $65,230 | Sep 25, 2020 | |
| TFX | Option Exercise | 200 | $58.25 | $11,650 | Aug 25, 2020 | |
| TFX | Sale | 200 | $386.35 | $77,270 | Jul 27, 2020 | |
| TFX | Award / Grant | 200 | $356.07 | $71,214 | Jun 25, 2020 | |
| TFX | Sale | 200 | $375.14 | $75,028 | May 26, 2020 | |
| TFX | Award / Grant | 383 | — | — | May 5, 2020 | |
| TFX | Option Exercise | 200 | $58.25 | $11,650 | Apr 27, 2020 | |
| TFX | Sale | 200 | $254.75 | $50,950 | Mar 25, 2020 | |
| TFX | Option Exercise | 200 | $58.25 | $11,650 | Feb 25, 2020 | |
| TFX | Sale | 200 | $375.71 | $75,142 | Jan 27, 2020 | |
| TFX | Option Exercise | 200 | $61.34 | $12,268 | Dec 26, 2019 | |
| TFX | Option Exercise | 200 | $61.34 | $12,268 | Nov 25, 2019 | |
| TFX | Sale | 200 | $316.01 | $63,202 | Oct 25, 2019 | |
| TFX | Sale | 200 | $342.50 | $68,500 | Sep 25, 2019 | |
| TFX | Sale | 200 | $361.06 | $72,212 | Aug 26, 2019 | |
| TFX | Sale | 200 | $343.28 | $68,656 | Jul 25, 2019 | |
| TFX | Option Exercise | 200 | $61.34 | $12,268 | Jun 25, 2019 | |
| TFX | Option Exercise | 200 | $61.34 | $12,268 | May 28, 2019 | |
| TFX | Award / Grant | 347 | — | — | May 7, 2019 | |
| TFX | Option Exercise | 200 | $61.34 | $12,268 | Apr 25, 2019 | |
| TFX | Option Exercise | 200 | $61.34 | $12,268 | Mar 28, 2019 | |
| TFX | Award / Grant | 389 | — | — | May 16, 2018 | |
| TFX | Option Exercise | 200 | $46.12 | $9,224 | Feb 1, 2018 | |
| TFX | Option Exercise | 200 | $46.12 | $9,224 | Jan 2, 2018 | |
| TFX | Sale | 200 | $265.32 | $53,064 | Dec 1, 2017 | |
| TFX | Sale | 200 | $237.18 | $47,436 | Nov 1, 2017 | |
| TFX | Sale | 200 | $241.88 | $48,376 | Oct 2, 2017 | |
| TFX | Sale | 200 | $211.75 | $42,350 | Sep 1, 2017 | |
| TFX | Sale | 200 | $208.41 | $41,682 | Aug 1, 2017 | |
| TFX | Sale | 200 | $208.10 | $41,620 | Jul 3, 2017 | |
| TFX | Option Exercise | 200 | $46.12 | $9,224 | Jun 1, 2017 | |
| TFX | Option Exercise | 5,000 | $56.75 | $283,750 | May 15, 2017 | |
| TFX | Award / Grant | 440 | — | — | May 9, 2017 | |
| TFX | Award / Grant | 566 | — | — | May 3, 2016 | |
| TFX | Award / Grant | 645 | — | — | May 5, 2015 | |
| TFX | Award / Grant | 128 | — | — | Mar 16, 2015 | |
| TFX | Award / Grant | 627 | — | — | May 2, 2014 | |
| TFX | Award / Grant | 785 | — | — | May 3, 2013 |