SEC CIK 1691769
Wilkinson Mary Beth
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| OIview stock → | 56,842 | 2020-08-26 |
| KLACview stock → | 37,032.032 | 2026-08-10 |
Position History — KLAC
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — KLAC
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-08-10 | Open-market sale | 1,661 | $204.56 | 37,032.032 |
| 2026-08-07 | Open-market sale | 21,831 | $197.57 | 38,693.032 |
| 2026-08-07 | Tax withholding | 1,208.271 | $193.22 | 60,524.032 |
| 2026-08-06 | Tax withholding | 10,519.654 | $192.80 | 61,732.303 |
| 2026-08-06 | Grant / award | 24,987.3 | $0.00 | 72,251.957 |
| 2026-08-06 | Tax withholding | 5,355.121 | $192.80 | 47,264.657 |
| 2026-08-06 | Grant / award | 25,440 | $0.00 | 52,619.778 |
| 2026-08-05 | Open-market sale | 13,802 | $195.50 | 22,109.832 |
| 2026-08-05 | Grant / award | 5,069.946 | $0.00 | 27,179.778 |
| 2026-08-04 | Open-market sale | 4,295 | $191.59 | 35,911.832 |
| 2026-08-04 | Tax withholding | 7,527.481 | $182.75 | 40,206.832 |
| 2026-08-04 | Tax withholding | 2,509.161 | $182.75 | 47,734.313 |
| 2026-08-03 | Tax withholding | 1,785.04 | $182.82 | 50,243.474 |
| 2026-08-01 | Tax withholding | 1,338.781 | $182.82 | 52,028.514 |
| 2026-07-01 | Open-market sale | 14,392 | $285.30 | 53,367.295 |
| 2026-06-30 | Tax withholding | 10,259.765 | $278.39 | 67,759.295 |
| 2025-08-08 | Open-market sale | 1,022 | $913.00 | 7,801.91 |
| 2025-08-07 | Tax withholding | 766.8 | $888.28 | 5,213.63 |
| 2025-08-07 | Grant / award | 2,465.19 | $0.00 | 7,678.82 |
| 2025-08-07 | Grant / award | 1,145.09 | $0.00 | 8,823.91 |
| 2025-08-07 | Grant / award | 3,577.5 | $0.00 | 5,980.43 |
| 2025-08-05 | Tax withholding | 823.36 | $915.62 | 4,939.97 |
| 2025-08-05 | Tax withholding | 274.24 | $915.62 | 4,665.73 |
| 2025-08-05 | Tax withholding | 342.8 | $915.62 | 4,322.93 |
| 2025-08-05 | Open-market sale | 1,920 | $917.00 | 2,402.93 |
| 2025-08-04 | Open-market sale | 763 | $896.75 | 5,763.33 |
| 2025-08-04 | Tax withholding | 255.39 | $886.64 | 6,526.33 |
| 2025-08-03 | Tax withholding | 181.68 | $886.64 | 6,781.72 |
| 2025-08-01 | Tax withholding | 136.26 | $879.03 | 6,963.4 |
| 2025-06-30 | Open-market sale | 1,320 | $891.16 | 7,099.67 |
| 2025-06-30 | Tax withholding | 877.84 | $889.87 | 8,419.67 |
| 2024-08-05 | Open-market sale | 2,369 | $649.84 | 9,539.51 |
| 2024-08-05 | Tax withholding | 715.33 | $696.17 | 11,908.51 |
| 2024-08-05 | Tax withholding | 274.24 | $696.17 | 12,967.06 |
| 2024-08-05 | Tax withholding | 343.23 | $696.17 | 12,623.83 |
| 2024-08-05 | Open-market sale | 242 | $675.00 | 9,297.51 |
| 2024-08-04 | Tax withholding | 255.39 | $696.17 | 13,241.3 |
| 2024-08-03 | Tax withholding | 181.68 | $696.17 | 13,496.69 |
| 2024-08-01 | Grant / award | 2,198.18 | $0.00 | 13,678.37 |
| 2024-08-01 | Grant / award | 1,271.69 | $0.00 | 7,635.69 |
| 2024-08-01 | Grant / award | 3,844.5 | $0.00 | 11,480.19 |
| 2023-11-15 | Open-market sale | 430 | $550.00 | 6,364 |
| 2023-09-22 | Open-market sale | 3,155 | $451.51 | 6,794 |
| 2023-09-21 | Tax withholding | 2,366 | $446.92 | 9,949 |
| 2023-08-07 | Open-market sale | 870 | $500.00 | 12,315 |
| 2023-08-05 | Tax withholding | 344 | $496.47 | 13,413 |
| 2023-08-05 | Tax withholding | 228 | $496.47 | 13,185 |
| 2023-08-04 | Tax withholding | 166 | $496.47 | 13,757 |
| 2023-08-03 | Grant / award | 1,695 | $0.00 | 13,923 |
| 2022-09-22 | Open-market sale | 3,155 | $320.34 | 12,228 |
| 2022-09-21 | Tax withholding | 2,367 | $322.86 | 15,383 |
| 2022-08-08 | Open-market sale | 896 | $390.85 | 17,750 |
| 2022-08-05 | Tax withholding | 344 | $395.74 | 18,646 |
| 2022-08-05 | Tax withholding | 202 | $395.74 | 18,990 |
| 2022-08-04 | Grant / award | 2,384 | $0.00 | 19,192 |
| 2021-09-22 | Open-market sale | 3,505 | $359.13 | 0 |
| 2021-09-21 | Tax withholding | 2,017 | $356.58 | 3,505 |
| 2021-09-21 | Option exercise | 5,522 | $0.00 | 16,808 |
| 2021-09-21 | Option exercise | 5,522 | $0.00 | 5,522 |
| 2021-08-05 | Grant / award | 2,562 | $0.00 | 19,127 |
| 2021-08-05 | Grant / award | 3,203 | $0.00 | 22,330 |
| 2020-09-21 | Grant / award | 16,565 | $0.00 | 16,565 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.