Updated Jul 16, 2026
Liu Teyin M has filed 1 SEC Form 4 filing across 1 company in the last 90 days — buying. Lifetime open-market purchases: $7.82M. Historical track record: 5/5 stars across 3 tracked purchases.
Teyin M Liu is listed in SEC filings related to Micron Technology Inc. (MU) under CIK 0002058769, with four filings recorded as of January 16, 2026. The filings show no reported purchases or sales and do not disclose a specific executive or board role; thus the exact position remains unspecified in the provided SEC context.
| Role | Insider |
|---|---|
| Notability | 25/100 |
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.
| InsiderAlpha rating | ★★★★★ (5/5) |
|---|---|
| Total purchases tracked | 3 |
| Purchases with forward-return data | 3 |
| 30-day win rate | 10000% |
| 90-day win rate | 10000% |
| Avg 5-day return | +897.86% |
| Avg 30-day return | +2313.76% |
| Avg 90-day return | +3517.82% |
| Best 30-day return | +2349.18% |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-02 | MU | MICRON TECHNOLOGY INC | A — Grant or award | 27 | $0.00 | |
| 2026-04-02 | MU | MICRON TECHNOLOGY INC | A — Grant or award | 97 | $0.00 | |
| 2026-01-16 | MU | MICRON TECHNOLOGY INC | P — Open-market purchase | 7.8K | $337.50 | $2.64M |
| 2026-01-16 | MU | MICRON TECHNOLOGY INC | P — Open-market purchase | 3.8K | $336.63 | $1.27M |
| 2026-01-16 | MU | MICRON TECHNOLOGY INC | P — Open-market purchase | 11.6K | $337.07 | $3.91M |
| 2025-10-13 | MU | MICRON TECHNOLOGY INC | A — Grant or award | 1.4K | $0.00 |
Teyin M Liu is listed in SEC filings related to Micron Technology Inc. (MU) under CIK 0002058769, with four filings recorded as of January 16, 2026. The filings show no reported purchases or sales and do not disclose a specific executive or board role; thus the exact position remains unspecified in the provided SEC context.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 3 open-market purchases ($7.82M) and 0 open-market sales () across all tracked filings.
Across 3 tracked purchases, Liu Teyin M averaged +2313.8% avg 30-day return with a 10000% 30-day win rate. InsiderAlpha rates the track record at 5/5 stars.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Open the live Liu Teyin M profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.