SEC CIK 1475345
Pappis Charles C
Reported ownership across 2 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| AMATview stock → | 433,501.92 | 2013-07-01 |
| ACMRview stock → | 0 | 2026-04-17 |
Position History — ACMR
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — ACMR
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-08-12 | Grant / award (derivative) | 728 | $0.00 | 728 |
| 2026-08-12 | Grant / award (derivative) | 6,400 | $0.00 | 6,400 |
| 2026-04-17 | Option exercise (derivative) | 5,000 | $0.00 | 0 |
| 2026-04-17 | Open-market sale | 5,000 | $52.00 | 0 |
| 2026-04-17 | Option exercise | 5,000 | $29.18 | 5,000 |
| 2026-03-05 | Option exercise (derivative) | 5,000 | $0.00 | 5,000 |
| 2026-03-05 | Open-market sale | 5,000 | $50.09 | 0 |
| 2026-03-05 | Option exercise | 5,000 | $29.18 | 5,000 |
| 2025-08-12 | Grant / award (derivative) | 20,000 | $0.00 | 20,000 |
| 2025-03-15 | Grant / award (derivative) | 10,000 | $0.00 | 10,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.