SEC CIK 1414656
Lee John Tseng-Chung
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| MKSIview stock → | 134,776.267 | 2026-08-14 |
| CGNXview stock → | 24,820 | 2026-02-21 |
Position History — MKSI
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — MKSI
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-08-14 | Open-market sale | 10,000 | $302.01 | 134,776.267 |
| 2026-05-22 | Open-market sale | 10,000 | $315.48 | 144,696.108 |
| 2026-02-20 | Open-market sale | 1,890 | $259.70 | 154,696.108 |
| 2026-02-20 | Open-market sale | 1,988 | $257.81 | 156,586.108 |
| 2026-02-20 | Open-market sale | 12,812 | $256.93 | 158,574.108 |
| 2026-02-20 | Open-market sale | 13,310 | $256.05 | 171,386.108 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.