Insider · CIK 0001223693
William S Johnson
Files at: CTS, CCMP. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Nov 8, 2018 AForm 4 → | Nov 9, 5:20 pm EST | CTS CORPCTS | 4,200 | $28.85 | $121,170 | 21,900 | — | plan? |
| Jan 2, 2018 FForm 4 → | Jan 3, 12:19 pm EST | CABOT MICROELECTRONICS CORPCCMP | 1,859 | $96.41 | $179,226 | 77,293 | — | plan? |
| Dec 4, 2017 FForm 4 → | Dec 6, 3:02 pm EST | CABOT MICROELECTRONICS CORPCCMP | 3,953 | $92.46 | $365,507 | 79,152 | — | plan? |
| Nov 9, 2017 AForm 4 → | Nov 13, 12:22 pm EST | CTS CORPCTS | 3,700 | $26.20 | $96,940 | 17,700 | — | plan? |
| Oct 31, 2017 SForm 4 → | Nov 2, 9:19 am EDT | CABOT MICROELECTRONICS CORPCCMP | 17,594 | $96.38 | $1,695,685 | 83,105 | −17.5% | plan? |
| Oct 31, 2017 MForm 4 → | Nov 2, 9:19 am EDT | CABOT MICROELECTRONICS CORPCCMP | 17,594 | $32.64 | $574,268 | 100,699 | — | plan? |
| Aug 2, 2017 SForm 4 → | Aug 3, 4:13 pm EDT | CABOT MICROELECTRONICS CORPCCMP | 11,806 | $73.77 | $870,982 | 83,105 | −12.4% | plan? |
| Aug 2, 2017 MForm 4 → | Aug 3, 4:13 pm EDT | CABOT MICROELECTRONICS CORPCCMP | 11,806 | $32.64 | $385,348 | 94,911 | — | plan? |
| May 5, 2017 SForm 4 → | May 8, 12:01 pm EDT | CABOT MICROELECTRONICS CORPCCMP | 18,930 | $78.08 | $1,478,062 | 83,105 | −18.6% | plan? |
| May 5, 2017 MForm 4 → | May 8, 12:01 pm EDT | CABOT MICROELECTRONICS CORPCCMP | 18,930 | $27.94 | $528,904 | 102,035 | — | plan? |
| Jan 30, 2017 SForm 4 → | Feb 1, 9:48 am EST | CABOT MICROELECTRONICS CORPCCMP | 18,932 | $67.37 | $1,275,540 | 83,105 | −18.6% | plan? |
| Jan 30, 2017 MForm 4 → | Feb 1, 9:48 am EST | CABOT MICROELECTRONICS CORPCCMP | 18,932 | $27.94 | $528,960 | 102,037 | — | plan? |
| Jan 3, 2017 FForm 4 → | Jan 4, 1:33 pm EST | CABOT MICROELECTRONICS CORPCCMP | 1,824 | $63.39 | $115,623 | 83,105 | — | plan? |
| Dec 13, 2016 FForm 4 → | Dec 14, 1:38 pm EST | CABOT MICROELECTRONICS CORPCCMP | 133 | $62.65 | $8,332 | 84,929 | — | plan? |
| Dec 5, 2016 AFForm 4 → | Dec 6, 5:39 pm EST | CABOT MICROELECTRONICS CORPCCMP | 13,564 | $60.27 | $232,883 | 85,062 | — | plan? |
| Nov 10, 2016 AForm 4 → | Nov 14, 9:52 am EST | CTS CORPCTS | 5,500 | $20.00 | $110,000 | 14,000 | — | plan? |
| Oct 31, 2016 SForm 4 → | Nov 1, 4:39 pm EDT | CABOT MICROELECTRONICS CORPCCMP | 38,931 | $54.87 | $2,136,311 | 79,226 | −32.9% | plan? |
| Oct 31, 2016 MForm 4 → | Nov 1, 4:39 pm EDT | CABOT MICROELECTRONICS CORPCCMP | 18,931 | $28.62 | $541,805 | 118,157 | — | plan? |
| Aug 1, 2016 SForm 4 → | Aug 2, 4:18 pm EDT | CABOT MICROELECTRONICS CORPCCMP | 39,603 | $50.43 | $1,997,156 | 99,226 | −28.5% | plan? |
| Aug 1, 2016 MForm 4 → | Aug 2, 4:18 pm EDT | CABOT MICROELECTRONICS CORPCCMP | 39,603 | $24.88 | $985,220 | 118,157 | — | plan? |
| Jan 4, 2016 FForm 4 → | Jan 5, 2:50 pm EST | CABOT MICROELECTRONICS CORPCCMP | 1,856 | $43.35 | $80,458 | 99,226 | — | plan? |
| Dec 14, 2015 IJForm 4/A → | Dec 31, 3:22 pm EST | CABOT MICROELECTRONICS CORPCCMP | 9,254 | — | — | 101,082 | — | plan? |
| Dec 14, 2015 FIJForm 4 → | Dec 15, 1:33 pm EST | CABOT MICROELECTRONICS CORPCCMP | 9,422 | $41.47 | $6,967 | 4,627 | — | plan? amended |
| Dec 14, 2015 AForm 4 → | Dec 14, 3:55 pm EST | CTS CORPCTS | 4,100 | — | — | 8,500 | — | plan? |
| Dec 3, 2015 AFForm 4 → | Dec 7, 3:11 pm EST | CABOT MICROELECTRONICS CORPCCMP | 11,304 | $42.37 | $123,042 | 101,250 | — | plan? |
| Nov 30, 2015 SForm 4 → | Dec 2, 3:07 pm EST | CABOT MICROELECTRONICS CORPCCMP | 20,672 | $41.98 | $867,742 | 96,748 | −17.6% | plan? |
| Nov 30, 2015 FMForm 4 → | Dec 2, 3:07 pm EST | CABOT MICROELECTRONICS CORPCCMP | 21,666 | $22.41 | $485,600 | 95,754 | — | plan? |
| Mar 5, 2015 AForm 4 → | Mar 9, 10:37 am EDT | CTS CORPCTS | 4,400 | — | — | 4,400 | — | plan? |
| Feb 2, 2015 SForm 4 → | Feb 3, 3:35 pm EST | CABOT MICROELECTRONICS CORPCCMP | 40,038 | $49.99 | $2,001,616 | 96,748 | −29.3% | plan? |
| Feb 2, 2015 MForm 4 → | Feb 3, 3:35 pm EST | CABOT MICROELECTRONICS CORPCCMP | 40,038 | $25.79 | $1,032,580 | 136,786 | — | plan? |
| Jan 2, 2015 AForm 4 → | Jan 5, 1:43 pm EST | CABOT MICROELECTRONICS CORPCCMP | 22,222 | — | — | 96,748 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Oct 31, 2017 MForm 4 → | Nov 2, 9:19 am EDT | CABOT MICROELECTRONICS CORPCCMP | 17,594 | — | — | 0 | — | |
| Aug 2, 2017 MForm 4 → | Aug 3, 4:13 pm EDT | CABOT MICROELECTRONICS CORPCCMP | 11,806 | — | — | 17,594 | — | |
| May 5, 2017 MForm 4 → | May 8, 12:01 pm EDT | CABOT MICROELECTRONICS CORPCCMP | 18,930 | — | — | 0 | — | |
| Jan 30, 2017 MForm 4 → | Feb 1, 9:48 am EST | CABOT MICROELECTRONICS CORPCCMP | 18,932 | — | — | 18,930 | — | |
| Dec 5, 2016 AForm 4 → | Dec 6, 5:39 pm EST | CABOT MICROELECTRONICS CORPCCMP | 17,300 | $60.27 | $1,042,671 | 17,300 | — | |
| Oct 31, 2016 MForm 4 → | Nov 1, 4:39 pm EDT | CABOT MICROELECTRONICS CORPCCMP | 18,931 | — | — | 0 | — | |
| Aug 1, 2016 MForm 4 → | Aug 2, 4:18 pm EDT | CABOT MICROELECTRONICS CORPCCMP | 39,603 | — | — | 18,931 | — | |
| Dec 3, 2015 AForm 4 → | Dec 7, 3:11 pm EST | CABOT MICROELECTRONICS CORPCCMP | 22,000 | $42.37 | $932,140 | 22,000 | — | |
| Nov 30, 2015 MForm 4 → | Dec 2, 3:07 pm EST | CABOT MICROELECTRONICS CORPCCMP | 20,672 | — | — | 20,672 | — | |
| Feb 2, 2015 MForm 4 → | Feb 3, 3:35 pm EST | CABOT MICROELECTRONICS CORPCCMP | 40,038 | — | — | 0 | — |