Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2022-05-09 Sale | 2022-05-10 3:45 pm | CMC Materials Inc. | CCMP | WHITNEY SUSAN M Director | 7,500 | $177.99 | $1,334,888 | 12,047 (Direct) | View |
2021-12-22 Sale | 2021-12-22 5:27 pm | CMC Materials Inc. | CCMP | KLEIN BARBARA A Director | 27,638 | $185.23 | $5,119,395 | 24,015 (Direct) | View |
2021-12-20 Sale | 2021-12-20 5:48 pm | CMC Materials Inc. | CCMP | Dysard Jeffrey Michael VP | 11,059 | $184.6 | $2,041,493 | 19,345 (Direct) | View |
2021-12-20 Sale | 2021-12-20 5:45 pm | CMC Materials Inc. | CCMP | Mumford Colleen Elizabeth VP | 6,942 | $184.63 | $1,281,696 | 5,180 (Direct) | View |
2021-12-20 Sale | 2021-12-20 5:44 pm | CMC Materials Inc. | CCMP | Woodland Daniel D. VP | 33,932 | $184.34 | $6,255,194 | 11,026 (Direct) | View |
2021-12-20 Sale | 2021-12-20 5:43 pm | CMC Materials Inc. | CCMP | Li David H CEO | 20,150 | $184.4 | $3,715,696 | 104,544 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2022-06-24 Option Award | 2022-06-27 12:11 pm | N/A N/A | CMC Materials Inc. | CCMP | Woodland Daniel D. VP | 65 | $0 | 10,576 (Direct) | View |
2022-06-24 Option Award | 2022-06-27 12:10 pm | N/A N/A | CMC Materials Inc. | CCMP | Thorp Eleanor Kate VP | 58 | $0 | 7,231 (Direct) | View |
2022-06-24 Option Award | 2022-06-27 12:09 pm | N/A N/A | CMC Materials Inc. | CCMP | Li David H CEO | 65 | $0 | 73,743 (Direct) | View |
2022-06-24 Option Award | 2022-06-27 12:08 pm | N/A N/A | CMC Materials Inc. | CCMP | Dysard Jeffrey Michael VP | 27 | $0 | 11,222 (Direct) | View |
2022-06-24 Option Award | 2022-06-27 12:07 pm | N/A N/A | CMC Materials Inc. | CCMP | ECKSTEIN BERNSTEIN H CAROL VP | 26 | $0 | 38,360 (Direct) | View |
2022-06-15 Tax Withholding | 2022-06-16 09:28 am | N/A N/A | CMC Materials Inc. | CCMP | Press Jeanette A. CFO | 136 | $176.94 | 2,447 (Direct) | View |
2022-06-06 Gift | 2022-06-07 1:19 pm | N/A N/A | CMC Materials Inc. | CCMP | ECKSTEIN BERNSTEIN H CAROL VP | 7,898 | $0 | 38,335 (Indirect) | View |
2022-05-31 Gift | 2022-06-01 5:42 pm | N/A N/A | CMC Materials Inc. | CCMP | Li David H CEO | 20,000 | $0 | 73,678 (Direct) | View |
2022-05-13 Gift | 2022-05-13 10:55 am | N/A N/A | CMC Materials Inc. | CCMP | WHITNEY SUSAN M Director | 553 | $0 | 8,717 (Direct) | View |
2022-05-10 Gift | 2022-05-13 08:46 am | N/A N/A | CMC Materials Inc. | CCMP | WHITNEY SUSAN M Director | 2,777 | $0 | 9,270 (Direct) | View |
2022-05-09 Exercise | 2022-05-10 3:45 pm | N/A N/A | CMC Materials Inc. | CCMP | WHITNEY SUSAN M Director | 7,500 | $50.19 | 12,047 (Direct) | View |
2022-05-09 Exercise | 2022-05-10 3:45 pm | 2015-04-01 2025-04-01 | CMC Materials Inc. | CCMP | WHITNEY SUSAN M Director | 7,500 | $0 | 12,047 (Direct) | View |
2022-03-09 Option Award | 2022-03-10 08:11 am | N/A N/A | CMC Materials Inc. | CCMP | WILD GEOFFREY Director | 973 | $0 | 12,047 (Direct) | View |
2022-03-09 Option Award | 2022-03-10 08:10 am | N/A N/A | CMC Materials Inc. | CCMP | WHITNEY SUSAN M Director | 973 | $0 | 12,047 (Direct) | View |
2022-03-09 Option Award | 2022-03-10 08:09 am | N/A N/A | CMC Materials Inc. | CCMP | Roby Anne K Director | 973 | $0 | 1,897 (Direct) | View |
2022-03-09 Option Award | 2022-03-10 08:08 am | N/A N/A | CMC Materials Inc. | CCMP | Reilly Paul J Director | 973 | $0 | 6,647 (Direct) | View |
2022-03-09 Option Award | 2022-03-10 08:08 am | N/A N/A | CMC Materials Inc. | CCMP | NOGLOWS WILLIAM P Director | 973 | $0 | 66,072 (Direct) | View |
2022-03-09 Option Award | 2022-03-10 08:07 am | N/A N/A | CMC Materials Inc. | CCMP | KLEIN BARBARA A Director | 973 | $0 | 24,988 (Direct) | View |
2022-03-09 Option Award | 2022-03-10 08:06 am | N/A N/A | CMC Materials Inc. | CCMP | HILL RICHARD Director | 973 | $0 | 8,297 (Direct) | View |
2021-12-31 Option Award | 2022-01-04 08:16 am | N/A N/A | CMC Materials Inc. | CCMP | Woodland Daniel D. VP | 84 | $0 | 10,511 (Direct) | View |
2021-12-31 Option Award | 2022-01-04 08:14 am | N/A N/A | CMC Materials Inc. | CCMP | Thorp Eleanor Kate VP | 70 | $0 | 7,174 (Direct) | View |
2021-12-31 Option Award | 2022-01-04 08:13 am | N/A N/A | CMC Materials Inc. | CCMP | Li David H CEO | 84 | $0 | 93,678 (Direct) | View |
2021-12-31 Option Award | 2022-01-04 08:13 am | N/A N/A | CMC Materials Inc. | CCMP | Dysard Jeffrey Michael VP | 60 | $0 | 11,195 (Direct) | View |
2021-12-31 Option Award | 2022-01-04 08:12 am | N/A N/A | CMC Materials Inc. | CCMP | ECKSTEIN BERNSTEIN H CAROL VP | 58 | $0 | 46,233 (Direct) | View |
2021-12-22 Exercise | 2021-12-22 5:27 pm | N/A N/A | CMC Materials Inc. | CCMP | KLEIN BARBARA A Director | 9,638 | $39.29 | 24,015 (Direct) | View |
2021-12-22 Exercise | 2021-12-22 5:27 pm | N/A N/A | CMC Materials Inc. | CCMP | KLEIN BARBARA A Director | 6,000 | $51.57 | 24,015 (Direct) | View |
2021-12-22 Exercise | 2021-12-22 5:27 pm | N/A N/A | CMC Materials Inc. | CCMP | KLEIN BARBARA A Director | 6,000 | $44.88 | 24,015 (Direct) | View |
2021-12-22 Exercise | 2021-12-22 5:27 pm | 2014-03-05 2023-03-05 | CMC Materials Inc. | CCMP | KLEIN BARBARA A Director | 27,638 | $0 | 24,015 (Direct) | View |
2021-12-22 Exercise | 2021-12-22 5:27 pm | N/A N/A | CMC Materials Inc. | CCMP | KLEIN BARBARA A Director | 6,000 | $35.47 | 24,015 (Direct) | View |
2021-12-21 Gift | 2021-12-21 10:12 am | N/A N/A | CMC Materials Inc. | CCMP | Woodland Daniel D. VP | 600 | $0 | 10,426 (Direct) | View |
2021-12-20 Exercise | 2021-12-21 08:16 am | N/A N/A | CMC Materials Inc. | CCMP | Press Jeanette A. CFO | 347 | $145.58 | 3,627 (Direct) | View |
2021-12-20 Exercise | 2021-12-21 08:16 am | 2021-12-03 2030-12-03 | CMC Materials Inc. | CCMP | Press Jeanette A. CFO | 347 | $0 | 3,627 (Direct) | View |
2021-12-20 Exercise | 2021-12-20 5:48 pm | N/A N/A | CMC Materials Inc. | CCMP | Dysard Jeffrey Michael VP | 1,293 | $60.27 | 19,345 (Direct) | View |
2021-12-20 Exercise | 2021-12-20 5:48 pm | N/A N/A | CMC Materials Inc. | CCMP | Dysard Jeffrey Michael VP | 1,478 | $145.58 | 19,345 (Direct) | View |
2021-12-20 Exercise | 2021-12-20 5:48 pm | N/A N/A | CMC Materials Inc. | CCMP | Dysard Jeffrey Michael VP | 2,386 | $127.48 | 19,345 (Direct) | View |
2021-12-20 Exercise | 2021-12-20 5:48 pm | N/A N/A | CMC Materials Inc. | CCMP | Dysard Jeffrey Michael VP | 3,128 | $92.57 | 19,345 (Direct) | View |
2021-12-20 Exercise | 2021-12-20 5:48 pm | N/A N/A | CMC Materials Inc. | CCMP | Dysard Jeffrey Michael VP | 2,774 | $101.73 | 19,345 (Direct) | View |
2021-12-20 Exercise | 2021-12-20 5:48 pm | 2017-12-05 2026-12-05 | CMC Materials Inc. | CCMP | Dysard Jeffrey Michael VP | 11,059 | $0 | 19,345 (Direct) | View |
2021-12-20 Exercise | 2021-12-20 5:45 pm | N/A N/A | CMC Materials Inc. | CCMP | Mumford Colleen Elizabeth VP | 2,740 | $60.27 | 5,180 (Direct) | View |
2021-12-20 Exercise | 2021-12-20 5:45 pm | N/A N/A | CMC Materials Inc. | CCMP | Mumford Colleen Elizabeth VP | 521 | $145.58 | 5,180 (Direct) | View |
2021-12-20 Exercise | 2021-12-20 5:45 pm | N/A N/A | CMC Materials Inc. | CCMP | Mumford Colleen Elizabeth VP | 1,324 | $42.37 | 5,180 (Direct) | View |
2021-12-20 Exercise | 2021-12-20 5:45 pm | N/A N/A | CMC Materials Inc. | CCMP | Mumford Colleen Elizabeth VP | 596 | $127.48 | 5,180 (Direct) | View |
2021-12-20 Exercise | 2021-12-20 5:45 pm | N/A N/A | CMC Materials Inc. | CCMP | Mumford Colleen Elizabeth VP | 774 | $92.57 | 5,180 (Direct) | View |
2021-12-20 Exercise | 2021-12-20 5:45 pm | N/A N/A | CMC Materials Inc. | CCMP | Mumford Colleen Elizabeth VP | 363 | $46.45 | 5,180 (Direct) | View |
2021-12-20 Exercise | 2021-12-20 5:45 pm | N/A N/A | CMC Materials Inc. | CCMP | Mumford Colleen Elizabeth VP | 624 | $101.73 | 5,180 (Direct) | View |
2021-12-20 Exercise | 2021-12-20 5:45 pm | 2015-12-03 2024-12-03 | CMC Materials Inc. | CCMP | Mumford Colleen Elizabeth VP | 6,942 | $0 | 5,180 (Direct) | View |
2021-12-20 Exercise | 2021-12-20 5:44 pm | N/A N/A | CMC Materials Inc. | CCMP | Woodland Daniel D. VP | 15,800 | $60.27 | 11,026 (Direct) | View |
2021-12-20 Exercise | 2021-12-20 5:44 pm | N/A N/A | CMC Materials Inc. | CCMP | Woodland Daniel D. VP | 7,850 | $42.37 | 11,026 (Direct) | View |
2021-12-20 Exercise | 2021-12-20 5:44 pm | N/A N/A | CMC Materials Inc. | CCMP | Woodland Daniel D. VP | 1,055 | $46.45 | 11,026 (Direct) | View |
2021-12-20 Exercise | 2021-12-20 5:44 pm | 2015-12-03 2024-12-03 | CMC Materials Inc. | CCMP | Woodland Daniel D. VP | 24,705 | $0 | 11,026 (Direct) | View |
2021-12-20 Exercise | 2021-12-20 5:43 pm | N/A N/A | CMC Materials Inc. | CCMP | Li David H CEO | 20,150 | $60.27 | 104,544 (Direct) | View |
2021-12-20 Exercise | 2021-12-20 5:43 pm | 2017-12-05 2026-12-05 | CMC Materials Inc. | CCMP | Li David H CEO | 20,150 | $0 | 104,544 (Direct) | View |
2021-12-12 Tax Withholding | 2021-12-14 1:25 pm | N/A N/A | CMC Materials Inc. | CCMP | Li David H CEO | 175 | $144.99 | 93,594 (Direct) | View |
2021-12-03 Tax Withholding | 2021-12-07 2:27 pm | N/A N/A | CMC Materials Inc. | CCMP | Woodland Daniel D. VP | 541 | $141.18 | 26,056 (Direct) | View |
2021-12-03 Tax Withholding | 2021-12-07 2:27 pm | N/A N/A | CMC Materials Inc. | CCMP | Woodland Daniel D. VP | 147 | $136.65 | 26,056 (Direct) | View |
2021-12-03 Option Award | 2021-12-07 2:27 pm | 2022-12-06 2031-12-06 | CMC Materials Inc. | CCMP | Woodland Daniel D. VP | 8,077 | $0 | 26,056 (Direct) | View |
2021-12-06 Option Award | 2021-12-07 2:26 pm | 2022-12-06 2031-12-06 | CMC Materials Inc. | CCMP | Thorp Eleanor Kate VP | 5,593 | $0 | 11,219 (Direct) | View |
2021-12-03 Tax Withholding | 2021-12-07 2:26 pm | N/A N/A | CMC Materials Inc. | CCMP | Press Jeanette A. CFO | 35 | $136.65 | 4,452 (Direct) | View |
2021-12-03 Option Award | 2021-12-07 2:26 pm | 2022-12-06 2031-12-06 | CMC Materials Inc. | CCMP | Press Jeanette A. CFO | 3,011 | $0 | 4,452 (Direct) | View |
2021-12-03 Tax Withholding | 2021-12-07 2:25 pm | N/A N/A | CMC Materials Inc. | CCMP | Mumford Colleen Elizabeth VP | 121 | $141.18 | 4,709 (Direct) | View |
2021-12-03 Tax Withholding | 2021-12-07 2:25 pm | N/A N/A | CMC Materials Inc. | CCMP | Mumford Colleen Elizabeth VP | 52 | $136.65 | 4,709 (Direct) | View |
2021-12-03 Option Award | 2021-12-07 2:25 pm | 2022-12-06 2031-12-06 | CMC Materials Inc. | CCMP | Mumford Colleen Elizabeth VP | 2,581 | $0 | 4,709 (Direct) | View |
2021-12-03 Tax Withholding | 2021-12-07 2:24 pm | N/A N/A | CMC Materials Inc. | CCMP | Li David H CEO | 2,204 | $141.18 | 114,874 (Direct) | View |
2021-12-03 Tax Withholding | 2021-12-07 2:24 pm | N/A N/A | CMC Materials Inc. | CCMP | Li David H CEO | 740 | $136.65 | 114,874 (Direct) | View |
2021-12-03 Option Award | 2021-12-07 2:24 pm | 2022-12-06 2031-12-06 | CMC Materials Inc. | CCMP | Li David H CEO | 28,685 | $0 | 114,874 (Direct) | View |
2021-12-03 Tax Withholding | 2021-12-07 2:23 pm | N/A N/A | CMC Materials Inc. | CCMP | Dysard Jeffrey Michael VP | 284 | $141.18 | 16,516 (Direct) | View |
2021-12-03 Tax Withholding | 2021-12-07 2:23 pm | N/A N/A | CMC Materials Inc. | CCMP | Dysard Jeffrey Michael VP | 104 | $136.65 | 16,516 (Direct) | View |
2021-12-03 Option Award | 2021-12-07 2:23 pm | 2022-12-06 2031-12-06 | CMC Materials Inc. | CCMP | Dysard Jeffrey Michael VP | 7,313 | $0 | 16,516 (Direct) | View |
2021-12-03 Tax Withholding | 2021-12-07 2:22 pm | N/A N/A | CMC Materials Inc. | CCMP | ECKSTEIN BERNSTEIN H CAROL VP | 441 | $141.18 | 50,817 (Direct) | View |
2021-12-03 Tax Withholding | 2021-12-07 2:22 pm | N/A N/A | CMC Materials Inc. | CCMP | ECKSTEIN BERNSTEIN H CAROL VP | 118 | $136.65 | 50,817 (Direct) | View |
2021-12-03 Option Award | 2021-12-07 2:22 pm | 2022-12-06 2031-12-06 | CMC Materials Inc. | CCMP | ECKSTEIN BERNSTEIN H CAROL VP | 6,461 | $0 | 50,817 (Direct) | View |
2021-11-17 Tax Withholding | 2021-11-18 09:21 am | N/A N/A | CMC Materials Inc. | CCMP | Woodland Daniel D. VP | 814 | $145.45 | 18,667 (Direct) | View |
2021-11-17 Option Award | 2021-11-18 09:21 am | N/A N/A | CMC Materials Inc. | CCMP | Woodland Daniel D. VP | 2,610 | $0 | 18,667 (Direct) | View |
2021-11-17 Option Award | 2021-11-18 09:19 am | N/A N/A | CMC Materials Inc. | CCMP | Thorp Eleanor Kate VP | 895 | $0 | 5,626 (Direct) | View |