Who
Ramakumar Mayampurath
EVP & CFO
Company insider
Files Form 4 as: EVP & CFO, Mks; SVP, CFO, Treasurer, Rogers.
In numbers
- Trades disclosed
- 43
- Buys
- 0
- Sells
- 2
- Bought
- $0
- Sold
- $5.8M
- Companies
- 2
- Companies where not an officer
- 0
- First trade
- 1 May 2021
- Last trade
- 22 May 2026
- Last filed
- 26 May 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 22 May 2026filed 26 May 2026 | MKSI MksLife-science tools | SEC FORM 4 Sold | $2.8M8,810 at $315.48 | filing |
| 22 May 2026filed 26 May 2026 | MKSI MksLife-science tools | SEC FORM 4 Sold | $2.8M8,810 at $315.48 | filing |
| 17 Feb 2026filed 18 Feb 2026 | MKSI MksLife-science tools | SEC FORM 4 Code M | —2,958.08 | filing |
| 17 Feb 2026filed 18 Feb 2026 | MKSI MksLife-science tools | SEC FORM 4 Code M | —2,702 | filing |
| 17 Feb 2026filed 18 Feb 2026 | MKSI MksLife-science tools | SEC FORM 4 Code F | $656K2,515.941 at $260.74 | filing |
| 17 Feb 2026filed 18 Feb 2026 | MKSI Mksoption or derivative · Life-science tools | SEC FORM 4 Code A | —4,278.54 | filing |
| 17 Feb 2026filed 18 Feb 2026 | MKSI Mksoption or derivative · Life-science tools | SEC FORM 4 Code M | —2,958.08 | filing |
| 17 Feb 2026filed 18 Feb 2026 | MKSI Mksoption or derivative · Life-science tools | SEC FORM 4 Code M | —2,702 | filing |
| 17 Feb 2026filed 18 Feb 2026 | MKSI Mksoption or derivative · Life-science tools | SEC FORM 4 Code A | —4,278.543 | filing |
| 17 Feb 2026filed 18 Feb 2026 | MKSI Mksoption or derivative · Life-science tools | SEC FORM 4 Code M | —2,958.08 | filing |
| 17 Feb 2026filed 18 Feb 2026 | MKSI Mksoption or derivative · Life-science tools | SEC FORM 4 Code M | —2,702 | filing |
| 17 Feb 2026filed 18 Feb 2026 | MKSI MksLife-science tools | SEC FORM 4 Code M | —2,958.08 | filing |
| 17 Feb 2026filed 18 Feb 2026 | MKSI MksLife-science tools | SEC FORM 4 Code M | —2,702 | filing |
| 17 Feb 2026filed 18 Feb 2026 | MKSI MksLife-science tools | SEC FORM 4 Code F | $656K2,515.94 at $260.74 | filing |
| 8 Feb 2026filed 9 Feb 2026 | MKSI Mksoption or derivative · Life-science tools | SEC FORM 4 Code A | —8,877.596 | filing |
| 8 Feb 2026filed 9 Feb 2026 | MKSI Mksoption or derivative · Life-science tools | SEC FORM 4 Code A | —8,877.6 | filing |
| 17 Nov 2025filed 18 Nov 2025 | MKSI Mksoption or derivative · Life-science tools | SEC FORM 4 Code M | —8,295 | filing |
| 17 Nov 2025filed 18 Nov 2025 | MKSI MksLife-science tools | SEC FORM 4 Code M | —8,295 | filing |
| 17 Nov 2025filed 18 Nov 2025 | MKSI MksLife-science tools | SEC FORM 4 Code F | $375K2,628 at $142.74 | filing |
| 18 Feb 2025filed 19 Feb 2025 | MKSI Mksoption or derivative · Life-science tools | SEC FORM 4 Code A | —8,106.57 | filing |
News
MKS (NASDAQ:MKSI) and MaxLinear (NASDAQ:MXL) Head to Head ReviewMKSI · themarketsdaily.com · 17 Oct 2026Analyzing Magnachip Semiconductor (NYSE:MX) & MKS (NASDAQ:MKSI)MKSI · themarketsdaily.com · 14 Oct 2026
0 headlines in the last 90 days name Ramakumar Mayampurath; 2 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.