OUST Insider Transactions
198 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.
OUST insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Gianella Kenneth P. | Chief Financial Officer | 2026-08-18 | Sale | 508 | $47.0851 |
| Gianella Kenneth P. | Chief Financial Officer | 2026-08-18 | Sale | 8,201 | $46.4035 |
| Gianella Kenneth P. | Chief Financial Officer | 2026-08-18 | Sale | 13,364 | $45.5243 |
| Gianella Kenneth P. | Chief Financial Officer | 2026-08-18 | Sale | 17,927 | $44.6487 |
| SKAGGS STEPHEN A | Director | 2026-08-06 | Sale | 3,614 | $45.18 |
| SKAGGS STEPHEN A | Director | 2026-08-05 | Sale | 1,386 | $46.48 |
| SPENCER DARIEN | Chief Operating Officer | 2026-08-04 | Sale | 30,000 | $45.00 |
| Tewksbury Ted L III | Director | 2026-06-22 | Sale | 1,695.0 | $47.0 |
| Gianella Kenneth P. | Chief Financial Officer | 2026-06-12 | Sale | 54,337.0 | $38.82 |
| Pacala Charles Angus | President and CEO | 2026-06-12 | Sale | 29,797.0 | $38.82 |
| Jacquemet Cyrille | Chief Revenue Officer | 2026-06-12 | Sale | 8,723.0 | $38.82 |
| SPENCER DARIEN | Chief Operating Officer | 2026-06-12 | Sale | 12,559.0 | $38.82 |
| Chung Megan | General Counsel and Secretary | 2026-06-12 | Sale | 11,261.0 | $38.82 |
| Frichtl Mark | Chief Technology Officer | 2026-06-12 | Sale | 18,414.0 | $38.82 |
| Jacquemet Cyrille | Chief Revenue Officer | 2026-05-26 | Sale | 9,433.0 | $40.0 |
| Frichtl Mark | Chief Technology Officer | 2026-05-26 | Sale | 3,742.0 | $45.0 |
| Frichtl Mark | Chief Technology Officer | 2026-05-26 | Sale | 45,000.0 | $44.0 |
| Frichtl Mark | Chief Technology Officer | 2026-05-26 | Sale | 45,000.0 | $43.0 |
| Frichtl Mark | Chief Technology Officer | 2026-05-26 | Sale | 48,191.0 | $41.99 |
| Frichtl Mark | Chief Technology Officer | 2026-05-26 | Sale | 70,558.0 | $40.9 |
| Frichtl Mark | Chief Technology Officer | 2026-05-26 | Sale | 76,582.0 | $39.94 |
| Frichtl Mark | Chief Technology Officer | 2026-05-26 | Sale | 19,669.0 | $39.16 |
| SPENCER DARIEN | Chief Operating Officer | 2026-05-26 | Sale | 30,000.5 | $45.0 |
| Frichtl Mark | Chief Technology Officer | 2026-05-22 | Sale | 40,000.0 | $37.16 |
| Frichtl Mark | Chief Technology Officer | 2026-05-22 | Sale | 35,684.0 | $36.39 |
| Heystee Susan | Director | 2026-05-21 | Sale | 9,316.0 | $34.81 |
| Frichtl Mark | Chief Technology Officer | 2026-05-15 | Sale | 4,316.0 | $36.0 |
| Jacquemet Cyrille | Chief Revenue Officer | 2026-05-14 | Sale | 10,000.0 | $35.0 |
| Frichtl Mark | Chief Technology Officer | 2026-05-14 | Sale | 40,000.0 | $35.0 |
| Frichtl Mark | Chief Technology Officer | 2026-05-13 | Sale | 13,659.0 | $34.0 |
| Frichtl Mark | Chief Technology Officer | 2026-05-13 | Sale | 32,500.0 | $33.0 |
| Frichtl Mark | Chief Technology Officer | 2026-05-13 | Sale | 2,500.0 | $33.0 |
| Frichtl Mark | Chief Technology Officer | 2026-05-13 | Sale | 35,000.0 | $32.0 |
| Frichtl Mark | Chief Technology Officer | 2026-05-13 | Sale | 21,341.0 | $34.0 |
| Frichtl Mark | Chief Technology Officer | 2026-05-13 | Sale | 31,434.0 | $31.09 |
| Boulet Virginia | Director | 2026-05-11 | Purchase | 1,050.0 | $25.16 |
| Boulet Virginia | Director | 2026-05-11 | Purchase | 608.0 | $25.35 |
| SKAGGS STEPHEN A | Director | 2026-05-05 | Sale | 5,000.0 | $30.0 |
| Frichtl Mark | Chief Technology Officer | 2026-05-05 | Sale | 13,451.0 | $30.0 |
| Frichtl Mark | Chief Technology Officer | 2026-05-04 | Sale | 21,149.0 | $30.13 |
| Frichtl Mark | Chief Technology Officer | 2026-04-22 | Sale | 400.0 | $30.0 |
| SKAGGS STEPHEN A | Director | 2026-04-21 | Sale | 5,000.0 | $28.0 |
| Frichtl Mark | Chief Technology Officer | 2026-04-21 | Sale | 30,000.0 | $29.02 |
| Frichtl Mark | Chief Technology Officer | 2026-04-21 | Sale | 30,000.0 | $28.11 |
| Frichtl Mark | Chief Technology Officer | 2026-04-20 | Sale | 30,000.0 | $27.08 |
| Frichtl Mark | Chief Technology Officer | 2026-04-20 | Sale | 30,000.0 | $26.08 |
| Frichtl Mark | Chief Technology Officer | 2026-04-17 | Sale | 30,000.0 | $25.15 |
| Chung Megan | General Counsel and Secretary | 2026-04-16 | Sale | 5,837.0 | $24.7 |
| Frichtl Mark | Chief Technology Officer | 2026-04-15 | Sale | 20,000.0 | $24.0 |
| Frichtl Mark | Chief Technology Officer | 2026-04-14 | Sale | 40,000.0 | $22.76 |
| Frichtl Mark | Chief Technology Officer | 2026-03-25 | Sale | 40,000.0 | $20.94 |
| Tewksbury Ted L III | Director | 2026-03-19 | Sale | 1,695.0 | $20.0 |
| SPENCER DARIEN | Chief Operating Officer | 2026-03-12 | Sale | 10,938.0 | $23.43 |
| Frichtl Mark | Chief Technology Officer | 2026-03-12 | Sale | 15,689.0 | $23.43 |
| Chung Megan | General Counsel and Secretary | 2026-03-12 | Sale | 9,593.0 | $23.43 |
| Pacala Charles Angus | President and CEO | 2026-03-12 | Sale | 24,657.0 | $23.43 |
| Boulet Virginia | Director | 2026-03-06 | Purchase | 6,500.0 | $20.95 |
| Chung Megan | General Counsel and Secretary | 2026-01-16 | Sale | 5,837.0 | $27.24 |
| Tewksbury Ted L III | Director | 2025-12-19 | Sale | 1,695.0 | $21.47 |
| Heystee Susan | Director | 2025-12-12 | Sale | 11,650.0 | $25.03 |
| Frichtl Mark | Chief Technology Officer | 2025-12-12 | Sale | 15,661.0 | $24.98 |
| SPENCER DARIEN | Chief Operating Officer | 2025-12-12 | Sale | 10,919.0 | $24.98 |
| Pacala Charles Angus | President and CEO | 2025-12-12 | Sale | 24,610.0 | $24.98 |
| Chung Megan | General Counsel and Secretary | 2025-12-12 | Sale | 10,696.0 | $24.98 |
| Tewksbury Ted L III | Director | 2025-11-11 | Sale | 1,695.0 | $25.38 |
| Chung Megan | General Counsel and Secretary | 2025-10-17 | Sale | 5,836.8 | $31.02 |
| SPENCER DARIEN | Chief Operating Officer | 2025-09-12 | Sale | 18,274.0 | $28.46 |
| Frichtl Mark | Chief Technology Officer | 2025-09-12 | Sale | 25,329.0 | $28.46 |
| Pacala Charles Angus | President and CEO | 2025-09-12 | Sale | 37,992.0 | $28.46 |
| Chung Megan | General Counsel and Secretary | 2025-09-12 | Sale | 17,183.0 | $28.46 |
| Heystee Susan | Director | 2025-08-13 | Sale | 40,389.6 | $30.0 |
| Chung Megan | General Counsel and Secretary | 2025-06-12 | Sale | 2,828.0 | $18.76 |
| SPENCER DARIEN | Chief Operating Officer | 2025-06-12 | Sale | 3,226.0 | $18.76 |
| Chung Megan | General Counsel and Secretary | 2025-03-26 | Sale | 5,800.2 | $11.24 |
| SPENCER DARIEN | Chief Operating Officer | 2025-03-17 | Sale | 249.0 | $8.02 |
| Geng Chen | Interim CFO | 2025-03-12 | Sale | 3,050.0 | $7.63 |
| Chung Megan | General Counsel and Secretary | 2025-03-12 | Sale | 3,085.0 | $7.63 |
| SPENCER DARIEN | Chief Operating Officer | 2025-03-12 | Sale | 4,489.0 | $7.63 |
| SPENCER DARIEN | Chief Operating Officer | 2024-12-16 | Sale | 248.0 | $9.08 |
| Chung Megan | General Counsel and Secretary | 2024-12-12 | Sale | 13,671.0 | $9.69 |
| WEINSWIG MARK | Chief Financial Officer | 2024-12-12 | Sale | 19,712.0 | $9.69 |
| Frichtl Mark | Chief Technology Officer | 2024-12-12 | Purchase | 500.0 | $9.78 |
| Frichtl Mark | Chief Technology Officer | 2024-12-12 | Purchase | 4,545.0 | $9.78 |
| Pacala Charles Angus | President and CEO | 2024-12-12 | Purchase | 5,500.0 | $9.56 |
| Pacala Charles Angus | President and CEO | 2024-12-12 | Purchase | 45,454.0 | $9.82 |
| SPENCER DARIEN | Chief Operating Officer | 2024-12-12 | Sale | 14,869.0 | $9.69 |
| WEINSWIG MARK | Chief Financial Officer | 2024-11-29 | Sale | 518.0 | $9.7 |
| WEINSWIG MARK | Chief Financial Officer | 2024-11-21 | Sale | 4,460.0 | $8.91 |
| WEINSWIG MARK | Chief Financial Officer | 2024-11-20 | Sale | 7,177.0 | $8.72 |
| WEINSWIG MARK | Chief Financial Officer | 2024-11-20 | Sale | 24,220.0 | $8.73 |
| SPENCER DARIEN | Chief Operating Officer | 2024-09-17 | Sale | 263.0 | $6.36 |
| WEINSWIG MARK | Chief Financial Officer | 2024-09-12 | Sale | 2,540.0 | $6.16 |
| Chung Megan | General Counsel and Secretary | 2024-09-12 | Sale | 2,644.0 | $6.16 |
| SPENCER DARIEN | Chief Operating Officer | 2024-09-12 | Sale | 3,844.0 | $6.16 |
| WEINSWIG MARK | Chief Financial Officer | 2024-08-29 | Sale | 519.0 | $7.35 |
| MADDOCK ERNEST E | Director | 2024-08-16 | Purchase | 8,000.0 | $7.79 |
| BOULET VIRGINIA | Director | 2024-08-16 | Purchase | 10,000.0 | $7.82 |
| Heystee Susan | Director | 2024-08-16 | Sale | 6,400.0 | $7.83 |
| SPENCER DARIEN | Chief Operating Officer | 2024-06-18 | Sale | 248.0 | $10.87 |
| BOULET VIRGINIA | Director | 2024-06-13 | Purchase | 10,000.0 | $10.3 |