Koefoed William A
Insider CIK 1642337 · OZRK Director · OS Chief Financial Officer
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| OS OneStream, Inc. | S Sale | 2025-12-15 | 2025-12-16 | 9,571 | $17.73 | $169.7K | 206,127 | SEC↗ |
| OS OneStream, Inc. | F Tax w/h | 2025-12-10 | 2025-12-12 | 6,285 | $18.38 | $115.5K | 215,698 | SEC↗ |
| OS OneStream, Inc. | S Sale | 2025-09-15 | 2025-09-16 | 8,943 | $19.03 | $170.2K | 221,983 | SEC↗ |
| OS OneStream, Inc. | F Tax w/h | 2025-09-10 | 2025-09-12 | 6,913 | $19.79 | $136.8K | 230,926 | SEC↗ |
| OS OneStream, Inc. | M Exercise deriv | 2025-07-25 | 2025-07-28 | 25,000 | — | $0 | 170,481 | SEC↗ |
| OS OneStream, Inc. | S Sale | 2025-07-25 | 2025-07-28 | 25,000 | $25.00 | $625.0K | 237,839 | SEC↗ |
| OS OneStream, Inc. | M Exercise | 2025-07-25 | 2025-07-28 | 25,000 | $10.65 | $266.3K | 262,839 | SEC↗ |
| OS OneStream, Inc. | M Exercise deriv | 2025-06-25 | 2025-06-27 | 25,000 | — | $0 | 195,481 | SEC↗ |
| OS OneStream, Inc. | M Exercise | 2025-06-25 | 2025-06-27 | 25,000 | $10.65 | $266.3K | 262,839 | SEC↗ |
| OS OneStream, Inc. | S Sale | 2025-06-25 | 2025-06-27 | 25,000 | $26.77 | $669.3K | 237,839 | SEC↗ |
| OS OneStream, Inc. | S Sale | 2025-06-16 | 2025-06-18 | 9,354 | $27.90 | $261.0K | 237,839 | SEC↗ |
| OS OneStream, Inc. | S Sale | 2025-06-11 | 2025-06-12 | 6,501 | $28.23 | $183.5K | 247,193 | SEC↗ |
| OS OneStream, Inc. | M Exercise deriv | 2025-05-27 | 2025-05-29 | 25,000 | — | $0 | 220,481 | SEC↗ |
| OS OneStream, Inc. | S Sale | 2025-05-27 | 2025-05-29 | 25,000 | $28.76 | $719.0K | 253,694 | SEC↗ |
| OS OneStream, Inc. | M Exercise | 2025-05-27 | 2025-05-29 | 25,000 | $10.65 | $266.3K | 278,694 | SEC↗ |
| OS OneStream, Inc. | A Award | 2025-03-10 | 2025-03-12 | 253,694 | — | $0 | 253,694 | SEC↗ |
| OS OneStream, Inc. | M Exercise deriv | 2025-02-18 | 2025-02-20 | 10,000 | — | $0 | 245,481 | SEC↗ |
| OS OneStream, Inc. | S Sale | 2025-02-18 | 2025-02-20 | 10,000 | $25.04 | $250.4K | 0 | SEC↗ |
| OS OneStream, Inc. | M Exercise | 2025-02-18 | 2025-02-20 | 10,000 | $10.65 | $106.5K | 10,000 | SEC↗ |
| OS OneStream, Inc. | M Exercise deriv | 2025-01-15 | 2025-01-17 | 10,000 | — | $0 | 255,481 | SEC↗ |
| OS OneStream, Inc. | M Exercise | 2025-01-15 | 2025-01-17 | 10,000 | $10.65 | $106.5K | 10,000 | SEC↗ |
| OS OneStream, Inc. | S Sale | 2025-01-15 | 2025-01-17 | 10,000 | $26.57 | $265.7K | 0 | SEC↗ |
| OS OneStream, Inc. | M Exercise deriv | 2024-12-13 | 2024-12-17 | 10,000 | — | $0 | 265,481 | SEC↗ |
| OS OneStream, Inc. | M Exercise deriv | 2024-12-13 | 2024-12-17 | 3,765 | — | $0 | 435,685 | SEC↗ |
| OS OneStream, Inc. | S Sale | 2024-12-13 | 2024-12-17 | 7,569 | $29.57 | $223.8K | 6,196 | SEC↗ |
| OS OneStream, Inc. | S Sale | 2024-12-13 | 2024-12-17 | 6,196 | $30.52 | $189.1K | 0 | SEC↗ |
| OS OneStream, Inc. | M Exercise | 2024-12-13 | 2024-12-17 | 13,765 | $10.65 | $146.6K | 13,765 | SEC↗ |
| OS OneStream, Inc. | S Sale | 2024-07-25 | 2024-07-26 | 20,000 | $18.85 | $377.0K | 0 | SEC↗ |
| OZRK BANK OF THE OZARKS INC | A Award | 2017-05-08 | 2017-05-09 | 1,034 | — | $0 | 3,578 | SEC↗ |
| OZRK BANK OF THE OZARKS INC | A Award | 2016-05-16 | 2016-05-17 | 955 | — | $0 | 2,544 | SEC↗ |
| OZRK BANK OF THE OZARKS INC | P Buy | 2016-04-28 | 2016-04-29 | 1,000 | $41.78 | $41.8K | 1,589 | SEC↗ |
| OZRK BANK OF THE OZARKS INC | A Award | 2015-05-18 | 2015-05-19 | 589 | — | $0 | 589 | SEC↗ |