Kenneth J. Widder serves as Executive at Sirion Holdings, Inc., where they oversee executive responsibilities. Since joining the company, Kenneth J. Widder has executed 35 insider transactions totaling $1.4M, demonstrating a bullish approach to their equity position. Their most recent transaction on Nov 25, 2025 involved selling 4,026 shares valued at $112.0K.
Kenneth J. Widder currently holds 37,061 shares of Sirion Holdings, Inc. ((N/A)), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Kenneth J. Widder has been a net buyer of (N/A) stock. They have purchased $1.3M and sold $112.0K worth of shares.
Kenneth J. Widder's most recent insider trade was on Nov 25, 2025, when they sold 4,026 shares at $27.81 per share.
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| $15.74 |
| Discretionary |
| Jul 19, 2024 | QDEL | $93.0K | Option Exercise | 3,333 | $27.91 | Discretionary |
| May 24, 2024 | QDEL | $0 | Award | 2,416 | $N/A | Discretionary |
| May 12, 2024 | QDEL | $0 | Award | 328 | $N/A | Discretionary |
| May 12, 2024 | QDEL | $0 | Award | 98 | $N/A | Discretionary |
| Jun 6, 2023 | QDEL | $0 | Award | 2,248 | $N/A | Discretionary |
| May 14, 2023 | QDEL | $0 | Award | 315 | $N/A | Discretionary |
| May 14, 2023 | QDEL | $0 | Award | 1,050 | $N/A | Discretionary |
| May 27, 2022 | QDEL | $0 | Disposition | 18,684 | $N/A | Discretionary |
| May 27, 2022 | QDEL | $0 | Award | 18,684 | $N/A | Discretionary |
| May 18, 2022 | QDEL | $0 | Option Exercise | 1,624 | $N/A | Discretionary |
| May 15, 2022 | QDEL | $0 | Option Exercise | 237 | $N/A | Discretionary |
| May 15, 2022 | QDEL | $0 | Option Exercise | 791 | $N/A | Discretionary |
| May 16, 2021 | QDEL | $0 | Option Exercise | 576 | $N/A | Discretionary |
| May 12, 2021 | QDEL | $0 | Option Exercise | 1,040 | $N/A | Discretionary |
| May 14, 2020 | QDEL | $0 | Option Exercise | 2,100 | $N/A | Discretionary |
| May 15, 2019 | QDEL | $0 | Option Exercise | 1,661 | $N/A | Discretionary |
| May 17, 2018 | QDEL | $0 | Option Exercise | 510 | $N/A | Discretionary |
| May 17, 2018 | QDEL | $0 | Option Exercise | 2,550 | $N/A | Discretionary |
| May 16, 2018 | QDEL | $0 | Option Exercise | 2,016 | $N/A | Discretionary |
| Nov 6, 2017 | QDEL | $0 | Gift | 530 | $N/A | Discretionary |
| May 17, 2017 | QDEL | $0 | Option Exercise | 962 | $N/A | Discretionary |
| May 16, 2017 | QDEL | $0 | Award | 2,022 | $N/A | Discretionary |
| May 5, 2017 | QDEL | $0 | Option Exercise | 1,756 | $N/A | Discretionary |
| May 5, 2017 | QDEL | $0 | Option Exercise | 351 | $N/A | Discretionary |
| Feb 22, 2017 | EVOK | $30.3K | Purchase | 10,465 | $2.90 | Discretionary |
| Feb 22, 2017 | EVOK | $60.7K | Purchase | 20,930 | $2.90 | Discretionary |
| Feb 22, 2017 | EVOK | $1.2M | Purchase | 418,605 | $2.90 | Discretionary |
| May 5, 2016 | QDEL | $0 | Option Exercise | 962 | $N/A | Discretionary |