KRONOS INC (KRON) has 53 open-market insider trades by 23 insiders since 2006. The most active filer is Christopher Dinsmore, CSO.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Norbert W. Bischofberger | CEOPres | — | 6 | $15.9M | 2025-06-20 |
| Otello Stampacchia | Dir10% Owner | — | 1 | $8.6M | 2020-10-14 |
| Claudio Nessi | Dir10% Owner | — | 1 | $8.6M | 2020-10-14 |
| Jakob Loven | Dir | — | 3 | $5.8M | 2021-04-20 |
| Lloyd B. Bussell | PresManufacturing | — | 2 | $1.8M | 2007-06-11 |
| Mark S. Ain | Chairman | — | 3 | $1.6M | 2007-06-11 |
| John C. Martin | Dir | — | 1 | $1.4M | 2020-10-14 |
| Christopher Dinsmore | CSO | — | 10 | $1.0M | 2024-01-04 |
| Jorge DiMartino | VP | — | 6 | $510K | 2024-01-04 |
| Aron J. Ain | CEO | — | 1 | $372K | 2007-06-11 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Deborah Knobelman | President | Sell | $22K | 2025-06-05 |
| Norbert W. Bischofberger | CEO & President | Buy | $1.5M | 2024-06-27 |
| Norbert W. Bischofberger | CEO & President | Buy | $6.2M | 2024-06-10 |
| Charles Y. Lin | SR VP & RESEARCH & DEVELOPMENT | Sell | $13K | 2024-02-21 |
| Elizabeth A. Olek | SR VP & CLINICAL SCIENCE | Sell | $8K | 2024-02-21 |
| Allison Frisbee | SR VP & CORP OPERATIONS & LEGAL | Sell |
Companies that share insiders with KRON, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| $13K |
| 2024-02-21 |
| Christopher Dinsmore | Chief Scientific Officer | Sell | $9K | 2024-01-04 |
| Jorge DiMartino | Chief Medical Officer & VP | Sell | $14K | 2024-01-04 |
| Barbara Kosacz | COO & General Counsel | Sell | $13K | 2024-01-04 |
| Christopher Dinsmore | Chief Scientific Officer | Sell | $13K | 2023-12-12 |
| Jorge DiMartino | Chief Medical Officer & VP | Sell | $23K | 2023-12-12 |
| Norbert W. Bischofberger | CEO & President | Buy | $2.7M | 2023-11-15 |
| Jorge DiMartino | Chief Medical Officer & VP | Sell | $19K | 2023-07-06 |
| Christopher Dinsmore | Chief Scientific Officer | Sell | $12K | 2023-07-06 |
| Yasir B. Al-Wakeel | CFO | Sell | $17K | 2023-07-06 |