Insider · CIK 0001414656
John Tseng-Chung Lee
Files at: MKSI. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 14, 2026 SForm 4 → | Aug 17, 10:11 am EDT | MKS INCMKSI | 10,000 | $302.01 | $3,020,100 | 134,776 | −6.91% | 10b5-1 |
| Feb 15, 2019 FMForm 4 → | Feb 19, 6:03 pm EST | MKS INSTRUMENTS INCMKSI | 26,781 | $84.70 | $647,955 | 11,725 | — | plan? |
| Feb 20, 2018 SForm 4 → | Feb 21, 2:00 pm EST | MKS INSTRUMENTS INCMKSI | 13,432 | $115.38 | $1,549,782 | 1 | −100.0% | plan? |
| Feb 15, 2018 FMForm 4 → | Feb 16, 5:56 pm EST | MKS INSTRUMENTS INCMKSI | 29,770 | $111.10 | $916,020 | 13,433 | — | plan? |
| Nov 13, 2017 SForm 4 → | Nov 14, 12:23 pm EST | MKS INSTRUMENTS INCMKSI | 2,113 | $104.02 | $219,784 | 1 | −100.0% | plan? |
| May 11, 2017 FMForm 4 → | May 12, 4:35 pm EDT | MKS INSTRUMENTS INCMKSI | 5,232 | $80.50 | $134,757 | 1,885 | — | plan? |
| Feb 22, 2017 SForm 4 → | Feb 23, 1:06 pm EST | MKS INSTRUMENTS INCMKSI | 14,734 | $67.99 | $1,001,765 | 1 | −100.0% | plan? |
| Feb 15, 2017 FMForm 4 → | Feb 16, 5:03 pm EST | MKS INSTRUMENTS INCMKSI | 22,532 | $67.70 | $436,597 | 14,735 | — | plan? |
| Feb 10, 2017 FMForm 4 → | Feb 14, 7:21 pm EST | MKS INSTRUMENTS INCMKSI | 9,552 | $66.95 | $159,140 | 5,101 | — | plan? |
| Aug 10, 2016 SForm 4 → | Aug 11, 11:07 am EDT | MKS INSTRUMENTS INCMKSI | 9,955 | $46.36 | $461,524 | 0 | −100.0% | plan? |
| Feb 26, 2016 SForm 4 → | Feb 29, 1:57 pm EST | MKS INSTRUMENTS INCMKSI | 994 | $32.70 | $32,504 | 9,617 | −9.37% | plan? |
| Feb 25, 2016 FMForm 4 → | Feb 29, 1:57 pm EST | MKS INSTRUMENTS INCMKSI | 6,581 | $32.77 | $52,858 | 10,611 | — | plan? |
| Feb 17, 2016 SForm 4 → | Feb 18, 4:52 pm EST | MKS INSTRUMENTS INCMKSI | 1,371 | $33.26 | $45,599 | 7,256 | −15.9% | plan? |
| Feb 16, 2016 FMForm 4 → | Feb 18, 4:52 pm EST | MKS INSTRUMENTS INCMKSI | 9,078 | $33.22 | $73,915 | 8,627 | — | plan? |
| Feb 11, 2016 SForm 4 → | Feb 12, 2:24 pm EST | MKS INSTRUMENTS INCMKSI | 1,435 | $31.96 | $45,863 | 3,999 | −26.4% | plan? |
| Feb 10, 2016 FMForm 4 → | Feb 12, 2:24 pm EST | MKS INSTRUMENTS INCMKSI | 9,590 | $32.70 | $79,003 | 5,434 | — | plan? |
| May 29, 2015 AForm 4 → | Jun 2, 11:11 am EDT | MKS INSTRUMENTS INCMKSI | 346 | $30.74 | $10,625 | 346 | — | plan? |
| May 14, 2015 SForm 4 → | May 15, 9:07 am EDT | MKS INSTRUMENTS INCMKSI | 10,747 | $36.36 | $390,750 | 1 | −100.0% | plan? |
| Feb 25, 2015 FMForm 4 → | Feb 26, 10:33 am EST | MKS INSTRUMENTS INCMKSI | 6,584 | $35.83 | $57,901 | 10,748 | — | plan? |
| Feb 23, 2015 FMForm 4 → | Feb 25, 10:04 am EST | MKS INSTRUMENTS INCMKSI | 4,337 | $35.60 | $37,878 | 7,395 | — | plan? |
| Feb 10, 2015 FMForm 4 → | Feb 11, 5:22 pm EST | MKS INSTRUMENTS INCMKSI | 9,590 | $35.86 | $86,674 | 5,187 | — | plan? |