SEC CIK 1188935
SPLINTER MICHAEL R
Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| AMATview stock → | 926,158 | 2015-05-27 |
| NDAQview stock → | 217,988 | 2026-06-10 |
| TSMview stock → | 245 | 2026-03-18 |
Position History — TSM
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — TSM
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-03-18 | — | — | — | 245 |
| 2026-03-18 | — | — | — | 7,565 |
| 2026-03-18 | — | — | — | 795 |
| 2026-03-18 | — | — | — | 245 |
| 2026-03-18 | — | — | — | 245 |
| 2026-03-18 | — | — | — | 245 |
| 2026-03-18 | — | — | — | 245 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.