OSUR Insider Transactions
181 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
OSUR insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Boyd Steven Kyle | Director | 2026-05-14 | Purchase | 25,000.0 | $2.99 |
| Boyd Steven Kyle | Director | 2026-05-13 | Purchase | 25,000.0 | $3.02 |
| Boyd Steven Kyle | Director | 2026-05-12 | Purchase | 25,000.0 | $2.98 |
| McGrath Kenneth J | Chief Financial Officer | 2026-03-20 | Purchase | 32,300.0 | $2.93 |
| EGLINTON MANNER CARRIE | President & CEO | 2026-03-20 | Purchase | 32,300.0 | $2.93 |
| McGrath Kenneth J | Chief Financial Officer | 2026-03-13 | Purchase | 22,021.0 | $3.0 |
| EGLINTON MANNER CARRIE | President & CEO | 2026-03-13 | Purchase | 22,022.0 | $3.0 |
| Gagliano Nancy J | Director | 2025-11-28 | Purchase | 2,100.0 | $2.37 |
| EGLINTON MANNER CARRIE | President & CEO | 2025-02-28 | Purchase | 28,670.0 | $3.49 |
| Gagliano Nancy J | Director | 2025-02-27 | Purchase | 12,750.0 | $3.08 |
| EGLINTON MANNER CARRIE | President & CEO | 2025-02-27 | Purchase | 78,625.0 | $3.15 |
| Kenny John P. | Director | 2025-02-27 | Purchase | 47,659.0 | $3.17 |
| McGrath Kenneth J | Chief Financial Officer | 2025-02-27 | Purchase | 64,000.0 | $3.15 |
| Marmora Lelio | Director | 2025-02-27 | Purchase | 7,000.0 | $3.06 |
| Weber Kathleen Gallagher | Chief Product Officer | 2023-12-19 | Sale | 24,129.0 | $8.05 |
| Anthony Michele Marie | SVP Finance & CAO | 2023-08-15 | Sale | 1,758.0 | $6.5 |
| McGrath Kenneth J | Chief Financial Officer | 2023-05-30 | Purchase | 100,000.0 | $4.93 |
| LANCASTER RONNY B | Director | 2022-08-26 | Purchase | 50,000.0 | $4.0 |
| Aspinall Mara G. | Director | 2022-08-25 | Purchase | 6,000.0 | $4.19 |
| Gagliano Nancy J | Director | 2022-08-17 | Purchase | 2,200.0 | $4.39 |
| Celano Michael | Director | 2022-08-12 | Purchase | 12,000.0 | $4.49 |
| Weber Kathleen Gallagher | EVP & BU Lead - Molecular | 2020-12-23 | Sale | 10,000.0 | $11.76 |
| TANG STEPHEN S PHD | President and CEO | 2019-05-14 | Purchase | 1,000.0 | $8.56 |
| JERRETT JACK E | SVP & General Counsel | 2019-05-13 | Purchase | 8,687.0 | $8.55 |
| JERRETT JACK E | SVP & General Counsel | 2019-05-13 | Purchase | 1,313.0 | $8.54 |
| Cuca Roberto | CFO | 2019-05-10 | Purchase | 407.0 | $9.0 |
| Cuca Roberto | CFO | 2019-05-10 | Purchase | 700.0 | $9.03 |
| Cuca Roberto | CFO | 2019-05-10 | Purchase | 1,200.0 | $9.02 |
| Cuca Roberto | CFO | 2019-05-10 | Purchase | 1,300.0 | $9.01 |
| Cuca Roberto | CFO | 2019-05-10 | Purchase | 6,393.0 | $9.04 |
| TANG STEPHEN S PHD | President and CEO | 2019-04-01 | Sale | 16,667.0 | $11.1 |
| Patrick Charles W | Director | 2018-08-27 | Sale | 8,000.0 | $16.29 |
| SMITH BRIAN | EVP & BU Lead - Molecular | 2018-02-16 | Sale | 10,000.0 | $18.0 |
| SMITH BRIAN | EVP & BU Lead - Molecular | 2018-02-15 | Sale | 10,000.0 | $17.95 |
| TANG STEPHEN S PHD | Director | 2018-02-15 | Sale | 23,333.0 | $17.97 |
| Aspinall Mara G. | Director | 2017-11-07 | Purchase | 5,000.0 | $14.23 |
| Michels Douglas A | President & CEO | 2017-10-04 | Sale | 22,923.0 | $23.0 |
| Michels Douglas A | President & CEO | 2017-09-29 | Sale | 25,000.0 | $22.55 |
| SMITH BRIAN | See Remarks | 2017-08-31 | Sale | 100.0 | $20.4 |
| SMITH BRIAN | See Remarks | 2017-08-31 | Sale | 9,012.0 | $20.47 |
| Patrick Charles W | Director | 2017-08-30 | Sale | 1,000.0 | $20.11 |
| SMITH BRIAN | SEE REMARKS | 2017-08-22 | Sale | 1,075.0 | $21.12 |
| SMITH BRIAN | SEE REMARKS | 2017-08-22 | Sale | 2,000.0 | $21.08 |
| Zezzo II Anthony | EVP - Infectious Diseases | 2017-08-07 | Sale | 72,916.0 | $21.26 |
| SPAIR RONALD H | COO & CFO | 2017-08-07 | Sale | 176,197.0 | $21.29 |
| KUNA MARK L | SVP & Controller | 2017-08-07 | Sale | 15,000.0 | $21.32 |
| JERRETT JACK E | SVP & General Counsel | 2017-08-07 | Sale | 9,623.0 | $21.03 |
| JERRETT JACK E | SVP & General Counsel | 2017-08-07 | Sale | 63,840.0 | $20.73 |
| SPAIR RONALD H | COO & CFO | 2017-08-04 | Sale | 333,915.0 | $20.32 |
| KUNA MARK L | SVP & Controller | 2017-08-04 | Sale | 46,959.0 | $20.22 |
| Michels Douglas A | President & CEO | 2017-06-27 | Sale | 89,541.0 | $16.28 |
| Michels Douglas A | President & CEO | 2017-06-27 | Sale | 75,000.0 | $16.67 |
| Michels Douglas A | President & CEO | 2017-06-27 | Sale | 125,954.0 | $17.13 |
| SPAIR RONALD H | COO & CFO | 2017-05-31 | Sale | 50,000.0 | $15.06 |
| Patrick Charles W | Director | 2017-05-30 | Sale | 6,666.0 | $15.15 |
| LANCASTER RONNY B | Director | 2017-05-30 | Sale | 15,000.0 | $15.07 |
| LANCASTER RONNY B | Director | 2017-05-26 | Sale | 74,684.0 | $14.73 |
| Zezzo II Anthony | EVP, Marketing and Sales | 2017-05-10 | Sale | 115,000.0 | $14.7 |
| Michels Douglas A | President & CEO | 2017-05-09 | Sale | 209,800.0 | $15.01 |
| SPAIR RONALD H | COO & CFO | 2017-05-08 | Sale | 6,500.0 | $15.03 |
| Michels Douglas A | President & CEO | 2017-05-08 | Sale | 167,916.0 | $15.09 |
| Michels Douglas A | President & CEO | 2017-05-08 | Sale | 79,738.0 | $15.09 |
| KUNA MARK L | SVP & Controller | 2017-05-08 | Sale | 1,698.0 | $15.0 |
| KUNA MARK L | SVP & Controller | 2017-05-08 | Sale | 5,302.0 | $15.0 |
| SPAIR RONALD H | COO & CFO | 2017-05-05 | Sale | 66,064.0 | $15.0 |
| PRINGLE ROGER L | Director | 2017-05-05 | Sale | 140,552.0 | $14.93 |
| Patrick Charles W | Director | 2017-05-05 | Sale | 745.0 | $14.96 |
| Patrick Charles W | Director | 2017-05-05 | Sale | 9,255.0 | $14.96 |
| Michels Douglas A | President & CEO | 2017-05-05 | Sale | 113,562.0 | $15.06 |
| KUNA MARK L | SVP & Controller | 2017-05-05 | Sale | 29,413.0 | $15.13 |
| Celano Michael | Director | 2017-05-05 | Sale | 44,962.0 | $14.95 |
| TANG STEPHEN S PHD | Director | 2017-03-21 | Sale | 220.0 | $12.0 |
| Celano Michael | Director | 2017-03-02 | Sale | 15,000.0 | $12.0 |
| TANG STEPHEN S PHD | Director | 2017-03-02 | Sale | 6,100.0 | $12.02 |
| Patrick Charles W | Director | 2017-02-28 | Sale | 5,650.0 | $11.3 |
| Patrick Charles W | Director | 2017-02-28 | Sale | 13,880.0 | $11.27 |
| Patrick Charles W | Director | 2017-02-27 | Sale | 1,003.0 | $11.35 |
| Patrick Charles W | Director | 2017-02-27 | Sale | 15,000.0 | $11.3 |
| SPAIR RONALD H | COO & CFO | 2017-02-16 | Sale | 50,000.0 | $11.12 |
| TANG STEPHEN S PHD | Director | 2017-02-15 | Sale | 40,000.0 | $11.04 |
| JERRETT JACK E | SVP & General Counsel | 2017-02-15 | Sale | 107,288.0 | $11.06 |
| SPAIR RONALD H | COO & CFO | 2017-02-14 | Sale | 6,322.0 | $10.65 |
| SPAIR RONALD H | COO & CFO | 2017-02-14 | Sale | 2,926.0 | $10.65 |
| SPAIR RONALD H | COO & CFO | 2017-02-13 | Sale | 38,678.0 | $10.59 |
| SPAIR RONALD H | COO & CFO | 2017-02-13 | Sale | 15,794.0 | $10.59 |
| KUNA MARK L | SVP & Controller | 2017-02-10 | Sale | 64,271.0 | $10.75 |
| TANG STEPHEN S PHD | Director | 2017-02-09 | Sale | 12,641.0 | $10.23 |
| Michels Douglas A | President & CEO | 2017-02-09 | Sale | 102,365.0 | $10.27 |
| Michels Douglas A | President & CEO | 2017-02-09 | Sale | 90,990.0 | $10.14 |
| KUNA MARK L | SVP & Controller | 2017-02-09 | Sale | 15,000.0 | $10.0 |
| Celano Michael | Director | 2017-02-09 | Sale | 10,000.0 | $10.06 |
| Celano Michael | Director | 2017-01-31 | Sale | 15,000.0 | $8.78 |
| SPAIR RONALD H | COO & CFO | 2017-01-17 | Sale | 938.0 | $8.71 |
| SPAIR RONALD H | COO & CFO | 2017-01-17 | Sale | 3,341.0 | $8.71 |
| KUNA MARK L | SVP & Controller | 2016-12-15 | Sale | 10,000.0 | $9.3 |
| KUNA MARK L | SVP & Controller | 2016-12-13 | Sale | 5,000.0 | $9.21 |
| KUNA MARK L | SVP & Controller | 2016-12-13 | Sale | 7,000.0 | $9.1 |
| KUNA MARK L | SVP & Controller | 2016-12-13 | Sale | 5,000.0 | $9.02 |
| Michels Douglas A | President & CEO | 2016-12-13 | Sale | 56,250.0 | $9.08 |
| Michels Douglas A | President & CEO | 2016-12-13 | Sale | 15,216.0 | $9.02 |