SEC CIK 1434515
Pfeifer John C
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| OSKview stock → | 150,668.573 | 2026-09-11 |
| BCview stock → | 88,890 | 2019-02-13 |
Position History — OSK
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — OSK
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-09-11 | Open-market sale | 778 | $150.00 | 150,668.573 |
| 2026-02-20 | Option exercise (derivative) | 11,993.034 | $0.00 | 0 |
| 2026-02-20 | Tax withholding | 5,355 | $175.52 | 151,370.946 |
| 2026-02-20 | Option exercise | 11,993.034 | $175.52 | 156,725.946 |
| 2026-02-20 | Tax withholding | 11,176 | $175.52 | 144,732.912 |
| 2026-02-20 | Option exercise | 23,777 | $175.52 | 155,908.912 |
| 2026-02-20 | Tax withholding | 8,412 | $175.52 | 132,131.912 |
| 2026-02-20 | Option exercise | 17,896 | $175.52 | 140,543.912 |
| 2026-02-19 | Option exercise (derivative) | 13,441.758 | $0.00 | 13,441.757 |
| 2026-02-19 | Tax withholding | 6,002 | $170.49 | 122,647.912 |
| 2026-02-19 | Option exercise | 13,441.758 | $170.49 | 128,649.912 |
| 2026-02-17 | Option exercise (derivative) | 15,718.272 | $0.00 | 31,437.559 |
| 2026-02-17 | Tax withholding | 7,019 | $168.47 | 115,551.557 |
| 2026-02-17 | Option exercise | 15,718.272 | $168.47 | 122,570.557 |
| 2026-02-16 | Grant / award (derivative) | 29,957 | $0.00 | 29,957 |
| 2025-02-21 | Option exercise (derivative) | 7,863.2 | $0.00 | 0 |
| 2025-02-21 | Tax withholding | 4,602 | $103.17 | 98,928.86 |
| 2025-02-21 | Option exercise | 7,863.2 | $103.17 | 109,926.06 |
| 2025-02-21 | Tax withholding | 2,780 | $103.17 | 102,062.86 |
| 2025-02-21 | Option exercise | 5,914 | $103.17 | 104,842.86 |
| 2025-02-21 | Tax withholding | 3,511 | $103.17 | 106,415.06 |
| 2025-02-21 | Option exercise | 9,790 | $103.17 | 103,530.86 |
| 2025-02-21 | Tax withholding | 1,468 | $103.17 | 93,740.86 |
| 2025-02-21 | Option exercise | 3,122 | $103.17 | 95,208.86 |
| 2025-02-20 | Option exercise (derivative) | 11,777.57 | $0.00 | 11,778.6 |
| 2025-02-20 | Tax withholding | 5,259 | $110.30 | 92,086.86 |
| 2025-02-20 | Option exercise | 11,777.57 | $110.30 | 97,345.86 |
| 2025-02-19 | Option exercise (derivative) | 13,201.42 | $0.00 | 26,402.85 |
| 2025-02-19 | Tax withholding | 5,895 | $109.72 | 85,568.29 |
| 2025-02-19 | Option exercise | 13,201.42 | $109.72 | 91,455.92 |
| 2025-02-17 | Grant / award (derivative) | 46,555 | $0.00 | 46,555 |
| 2024-11-15 | Option exercise (derivative) | 3,798.15 | $0.00 | 3,798.15 |
| 2024-11-15 | Option exercise | 3,798.15 | $108.60 | 80,040.49 |
| 2024-11-15 | Tax withholding | 1,786 | $108.60 | 78,254.49 |
| 2024-04-02 | Option exercise (derivative) | 3,660.06 | $0.00 | 3,660.06 |
| 2024-04-02 | Option exercise | 3,660.06 | — | 77,963.34 |
| 2024-04-02 | Tax withholding | 1,721 | $123.30 | 76,242.34 |
| 2024-02-21 | Option exercise (derivative) | 7,734.36 | $0.00 | 7,734.36 |
| 2024-02-21 | Option exercise | 7,734.36 | — | 77,898.12 |
| 2024-02-21 | Tax withholding | 3,636 | $109.02 | 74,262.12 |
| 2024-02-20 | Option exercise (derivative) | 11,584.59 | $0.00 | 23,170.2 |
| 2024-02-20 | Tax withholding | 5,439 | $108.25 | 70,163.76 |
| 2024-02-20 | Option exercise | 11,584.59 | — | 75,602.76 |
| 2024-02-19 | Grant / award (derivative) | 39,117 | $0.00 | 39,117 |
| 2023-11-16 | Option exercise (derivative) | 4,414.55 | $0.00 | 0 |
| 2023-11-16 | Tax withholding | 2,075 | $95.57 | 64,613.54 |
| 2023-11-16 | Option exercise | 4,414.55 | — | 66,688.54 |
| 2023-11-15 | Option exercise (derivative) | 3,735.27 | $0.00 | 3,735.27 |
| 2023-11-15 | Option exercise | 3,735.27 | $97.07 | 64,030 |
| 2023-11-15 | Tax withholding | 1,756 | $97.07 | 62,274 |
| 2023-10-16 | Tax withholding | 2,805 | $95.82 | 60,294.73 |
| 2023-10-16 | Tax withholding | 4,032 | $95.82 | 56,520.94 |
| 2023-10-16 | Option exercise | 5,966 | $95.82 | 62,486.94 |
| 2023-10-16 | Option exercise | 8,578 | $95.82 | 60,552.94 |
| 2023-05-11 | Option exercise (derivative) | 3,799.4 | $0.00 | 0 |
| 2023-05-11 | Option exercise | 3,799.4 | — | 53,760.94 |
| 2023-05-11 | Tax withholding | 1,786 | $74.01 | 51,974.94 |
| 2023-03-31 | Option exercise (derivative) | 3,595.66 | $0.00 | 3,595.66 |
| 2023-03-31 | Tax withholding | 1,690 | $83.18 | 49,961.54 |
| 2023-03-31 | Option exercise | 3,595.66 | — | 51,651.54 |
| 2023-03-06 | Option exercise (derivative) | 34.34 | $0.00 | 15,259.62 |
| 2023-03-06 | Option exercise | 34.34 | $90.70 | 48,071.88 |
| 2023-03-06 | Tax withholding | 16 | $90.70 | 48,055.88 |
| 2023-03-02 | Grant / award (derivative) | 103 | $0.00 | 15,293.96 |
| 2023-03-02 | Grant / award (derivative) | 33.3 | $0.00 | 7,400.68 |
| 2023-03-02 | Grant / award (derivative) | 32.36 | $0.00 | 7,191.32 |
| 2023-03-02 | Grant / award (derivative) | 19.68 | $0.00 | 4,373.26 |
| 2023-03-02 | Grant / award (derivative) | 17.1 | $0.00 | 3,799.4 |
| 2023-02-21 | Option exercise (derivative) | 7,595.48 | $0.00 | 15,190.96 |
| 2023-02-21 | Option exercise | 7,595.48 | — | 51,599.55 |
| 2023-02-21 | Tax withholding | 3,562 | $89.15 | 48,037.55 |
| 2023-02-20 | Grant / award (derivative) | 34,285 | $0.00 | 34,285 |
| 2022-11-29 | Option exercise (derivative) | 8.2 | $0.00 | 0 |
| 2022-11-29 | Option exercise (derivative) | 15.01 | $0.00 | 7,367.38 |
| 2022-11-29 | Option exercise (derivative) | 17.74 | $0.00 | 4,353.58 |
| 2022-11-29 | Option exercise | 17.74 | $90.43 | 44,006.06 |
| 2022-11-29 | Tax withholding | 9 | $90.43 | 43,997.06 |
| 2022-11-29 | Option exercise | 15.01 | $90.43 | 44,012.07 |
| 2022-11-29 | Tax withholding | 8 | $90.43 | 44,004.07 |
| 2022-11-29 | Option exercise | 8.2 | $90.43 | 43,992.32 |
| 2022-11-29 | Tax withholding | 4 | $90.43 | 43,988.32 |
| 2022-11-28 | Grant / award (derivative) | 92.85 | $0.00 | 22,786.43 |
| 2022-11-28 | Grant / award (derivative) | 45.03 | $0.00 | 7,382.39 |
| 2022-11-28 | Grant / award (derivative) | 29.17 | $0.00 | 7,158.96 |
| 2022-11-28 | Grant / award (derivative) | 8.2 | $0.00 | 8.2 |
| 2022-11-28 | Grant / award (derivative) | 15.41 | $0.00 | 3,782.3 |
| 2022-11-28 | Grant / award (derivative) | 35.48 | $0.00 | 4,371.32 |
| 2022-11-18 | Option exercise (derivative) | 2,003.69 | $0.00 | 0 |
| 2022-11-18 | Tax withholding | 942 | $92.18 | 43,984.12 |
| 2022-11-18 | Option exercise | 2,003.69 | — | 44,926.12 |
| 2022-11-16 | Option exercise (derivative) | 4,334.82 | $0.00 | 4,335.84 |
| 2022-11-16 | Tax withholding | 2,038 | $91.67 | 42,922.43 |
| 2022-11-16 | Option exercise | 4,334.82 | — | 44,960.43 |
| 2022-11-15 | Option exercise (derivative) | 3,668.68 | $0.00 | 7,337.36 |
| 2022-11-15 | Option exercise | 3,668.68 | — | 42,350.61 |
| 2022-11-15 | Tax withholding | 1,725 | $93.66 | 40,625.61 |
| 2022-10-17 | Tax withholding | 779 | $77.81 | 38,681.94 |
| 2022-10-17 | Option exercise | 1,656 | $77.81 | 39,460.94 |
| 2022-10-17 | Tax withholding | 1,746 | $77.81 | 37,804.94 |
| 2022-10-17 | Option exercise | 3,714 | $77.81 | 39,550.94 |
| 2022-08-29 | Grant / award (derivative) | 9.16 | $0.00 | 2,003.69 |
| 2022-08-29 | Grant / award (derivative) | 17.21 | $0.00 | 3,766.89 |
| 2022-08-29 | Grant / award (derivative) | 39.62 | $0.00 | 8,670.66 |
| 2022-08-29 | Grant / award (derivative) | 103.69 | $0.00 | 22,693.58 |
| 2022-08-29 | Grant / award (derivative) | 32.58 | $0.00 | 7,129.79 |
| 2022-08-29 | Grant / award (derivative) | 50.29 | $0.00 | 11,006.03 |
| 2022-05-27 | Grant / award (derivative) | 43.6 | $0.00 | 10,955.74 |
| 2022-05-27 | Grant / award (derivative) | 89.89 | $0.00 | 22,589.89 |
| 2022-05-27 | Grant / award (derivative) | 28.24 | $0.00 | 7,097.21 |
| 2022-05-27 | Grant / award (derivative) | 34.35 | $0.00 | 8,631.04 |
| 2022-05-27 | Grant / award (derivative) | 14.92 | $0.00 | 3,749.68 |
| 2022-05-27 | Grant / award (derivative) | 7.94 | $0.00 | 1,994.54 |
| 2022-05-11 | Option exercise (derivative) | 3,733.73 | $0.00 | 3,734.76 |
| 2022-05-11 | Option exercise | 3,733.73 | — | 37,591.94 |
| 2022-05-11 | Tax withholding | 1,755 | $87.36 | 35,836.94 |
| 2022-04-29 | Option exercise (derivative) | 16,363.13 | $0.00 | 0 |
| 2022-04-29 | Tax withholding | 7,691 | $92.44 | 33,858.2 |
| 2022-04-29 | Option exercise | 16,363.13 | — | 41,549.2 |
| 2022-04-01 | Option exercise (derivative) | 3,533.47 | $0.00 | 7,068.97 |
| 2022-04-01 | Option exercise | 3,533.47 | — | 26,847.07 |
| 2022-04-01 | Tax withholding | 1,661 | $99.43 | 25,186.07 |
| 2022-02-25 | Grant / award (derivative) | 55.7 | $0.00 | 16,363.13 |
| 2022-02-25 | Grant / award (derivative) | 6.76 | $0.00 | 1,986.6 |
| 2022-02-25 | Grant / award (derivative) | 25.42 | $0.00 | 7,468.49 |
| 2022-02-25 | Grant / award (derivative) | 29.27 | $0.00 | 8,596.7 |
| 2022-02-25 | Grant / award (derivative) | 37.15 | $0.00 | 10,912.15 |
| 2022-02-25 | Grant / award (derivative) | 36.09 | $0.00 | 10,602.45 |
| 2022-02-21 | Grant / award (derivative) | 22,500 | $0.00 | 22,500 |
| 2021-12-01 | Option exercise (derivative) | 14.22 | $0.00 | 8,567.43 |
| 2021-12-01 | Tax withholding | 4 | $111.12 | 23,306.38 |
| 2021-12-01 | Option exercise | 14.22 | $111.12 | 23,320.6 |
| 2021-12-01 | Tax withholding | 7 | $111.12 | 23,313.6 |
| 2021-12-01 | Option exercise | 6.57 | $111.12 | 23,310.38 |
| 2021-11-29 | Grant / award (derivative) | 24.7 | $0.00 | 7,443.06 |
| 2021-11-29 | Grant / award (derivative) | 35.07 | $0.00 | 10,566.35 |
| 2021-11-29 | Grant / award (derivative) | 13.14 | $0.00 | 1,986.41 |
| 2021-11-29 | Grant / award (derivative) | 42.65 | $0.00 | 8,581.65 |
| 2021-11-29 | Grant / award (derivative) | 54.12 | $0.00 | 16,307.43 |
| 2021-11-18 | Option exercise (derivative) | 1,973.27 | $0.00 | 1,973.27 |
| 2021-11-18 | Tax withholding | 928 | $113.41 | 23,303.81 |
| 2021-11-18 | Option exercise | 1,973.27 | — | 24,231.81 |
| 2021-11-16 | Option exercise (derivative) | 4,269 | $0.00 | 8,539 |
| 2021-11-16 | Tax withholding | 2,007 | $115.07 | 22,258.55 |
| 2021-11-16 | Option exercise | 4,269 | — | 24,265.55 |
| 2021-11-15 | Grant / award (derivative) | 10,875 | $0.00 | 10,875 |
| 2021-08-30 | Grant / award (derivative) | 21.12 | $0.00 | 7,418.36 |
| 2021-08-30 | Grant / award (derivative) | 36.47 | $0.00 | 12,807.99 |
| 2021-08-30 | Grant / award (derivative) | 11.24 | $0.00 | 3,946.53 |
| 2021-08-30 | Grant / award (derivative) | 29.99 | $0.00 | 10,531.29 |
| 2021-08-30 | Grant / award (derivative) | 46.28 | $0.00 | 16,253.31 |
| 2021-05-28 | Grant / award (derivative) | 40.59 | $0.00 | 16,207.03 |
| 2021-05-28 | Grant / award (derivative) | 9.86 | $0.00 | 3,935.3 |
| 2021-05-28 | Grant / award (derivative) | 31.99 | $0.00 | 12,771.52 |
| 2021-05-28 | Grant / award (derivative) | 26.3 | $0.00 | 10,501.3 |
| 2021-05-28 | Grant / award (derivative) | 18.53 | $0.00 | 7,397.24 |
| 2021-05-11 | Option exercise (derivative) | 3,688.85 | $0.00 | 7,378.71 |
| 2021-05-11 | Tax withholding | 1,734 | $132.53 | 19,996.55 |
| 2021-05-11 | Option exercise | 3,688.85 | — | 21,730.55 |
| 2021-04-30 | Option exercise (derivative) | 16,165.41 | $0.00 | 16,166.44 |
| 2021-04-30 | Tax withholding | 7,598 | $124.43 | 18,041.7 |
| 2021-04-30 | Option exercise | 16,165.41 | — | 25,639.7 |
| 2021-04-02 | Grant / award (derivative) | 10,475 | $0.00 | 10,475 |
| 2021-02-26 | Grant / award (derivative) | 34.35 | $0.00 | 11,067.56 |
| 2021-02-26 | Grant / award (derivative) | 12.18 | $0.00 | 3,925.44 |
| 2021-02-26 | Grant / award (derivative) | 100.34 | $0.00 | 32,331.85 |
| 2021-02-26 | Grant / award (derivative) | 39.54 | $0.00 | 12,739.54 |
| 2020-12-01 | Option exercise (derivative) | 7.99 | $0.00 | 3,913.26 |
| 2020-12-01 | Tax withholding | 4 | $80.50 | 9,474.29 |
| 2020-12-01 | Option exercise | 7.99 | $80.50 | 9,478.29 |
| 2020-12-01 | Option exercise (derivative) | 6.57 | $0.00 | 1,979.84 |
| 2020-11-30 | Grant / award (derivative) | 131.59 | $0.00 | 32,231.51 |
| 2020-11-30 | Grant / award (derivative) | 23.97 | $0.00 | 3,921.25 |
| 2020-11-30 | Grant / award (derivative) | 45.05 | $0.00 | 11,033.21 |
| 2020-11-18 | Option exercise (derivative) | 1,948.64 | $0.00 | 3,897.28 |
| 2020-11-18 | Option exercise | 1,948.64 | — | 10,386.31 |
| 2020-11-18 | Tax withholding | 916 | $79.23 | 9,470.31 |
| 2020-11-16 | Grant / award (derivative) | 12,700 | $0.00 | 12,700 |
| 2020-08-31 | Grant / award (derivative) | 22.69 | $0.00 | 5,845.92 |
| 2020-08-31 | Grant / award (derivative) | 124.56 | $0.00 | 32,099.92 |
| 2020-08-31 | Grant / award (derivative) | 42.64 | $0.00 | 10,988.17 |
| 2020-05-29 | Grant / award (derivative) | 45.53 | $0.00 | 10,945.53 |
| 2020-05-29 | Grant / award (derivative) | 24.22 | $0.00 | 5,823.24 |
| 2020-05-29 | Grant / award (derivative) | 133.01 | $0.00 | 31,975.35 |
| 2020-05-11 | Grant / award (derivative) | 10,900 | $0.00 | 10,900 |
| 2020-05-01 | Option exercise (derivative) | 15,920.67 | $0.00 | 31,842.35 |
| 2020-05-01 | Tax withholding | 7,483 | $63.65 | 8,437.67 |
| 2020-05-01 | Option exercise | 15,920.67 | — | 15,920.67 |
| 2020-02-28 | Grant / award (derivative) | 24.01 | $0.00 | 5,799.01 |
| 2020-02-28 | Grant / award (derivative) | 197.78 | $0.00 | 47,763.01 |
| 2019-12-02 | Grant / award (derivative) | 158.22 | $0.00 | 47,565.23 |
| 2019-11-18 | Grant / award (derivative) | 5,775 | $0.00 | 5,775 |
| 2019-11-18 | Grant / award (derivative) | 9,950 | $0.00 | 9,950 |
| 2019-09-03 | Grant / award (derivative) | 187.93 | $0.00 | 47,407.02 |
| 2019-05-30 | Grant / award (derivative) | 169.09 | $0.00 | 47,219.09 |
| 2019-05-01 | Grant / award (derivative) | 47,050 | $0.00 | 47,050 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.