Yifan Liang - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Yifan Liang is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $2.64M.
Profile
Yifan Liang is CFO and Corp Secretary at ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL). Liang has reported 7 insider filings with the SEC since 2024. The most recent filing was in April 2026.
| Role | CFO and Corp Secretary |
|---|---|
| Notability | 34/100 |
Board memberships
- ALPHA & OMEGA SEMICONDUCTOR Ltd
Reported roles
- CFO and Corp Secretary
Trading Pattern
InsiderAlpha's records for Yifan Liang go back to 2024: 7 primary Form 4 filings, an average of 2.3 per year. 8 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Career & Filing History
Every role Yifan Liang has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- CFO and Corp Secretary at ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) - 7 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-20 | AOSL | ALPHA & OMEGA SEMICONDUCTOR Ltd | S - Open-market sale [10b5-1] | 8.6K | $35.00 | $302K |
| 2026-04-16 | AOSL | ALPHA & OMEGA SEMICONDUCTOR Ltd | S - Open-market sale [10b5-1] | 11.2K | $32.00 | $358K |
| 2026-04-16 | AOSL | ALPHA & OMEGA SEMICONDUCTOR Ltd | S - Open-market sale [10b5-1] | 7.9K | $30.00 | $238K |
| 2026-04-16 | AOSL | ALPHA & OMEGA SEMICONDUCTOR Ltd | S - Open-market sale [10b5-1] | 7.4K | $29.00 | $214K |
| 2026-03-18 | AOSL | ALPHA & OMEGA SEMICONDUCTOR Ltd | A - Grant or award | 22.5K | $0.00 | |
| 2026-03-18 | AOSL | ALPHA & OMEGA SEMICONDUCTOR Ltd | F - Tax withholding / forfeiture | 4.6K | $21.43 | $99K |
| 2026-03-18 | AOSL | ALPHA & OMEGA SEMICONDUCTOR Ltd | F - Tax withholding / forfeiture | 6.9K | $21.43 | $148K |
| 2026-03-18 | AOSL | ALPHA & OMEGA SEMICONDUCTOR Ltd | A - Grant or award | 22.5K | $0.00 | |
| 2025-12-16 | AOSL | ALPHA & OMEGA SEMICONDUCTOR Ltd | G - Bona-fide gift | 500 | $0.00 | |
| 2025-10-21 | AOSL | ALPHA & OMEGA SEMICONDUCTOR Ltd | G - Bona-fide gift | 300 | $0.00 | |
| 2024-12-05 | AOSL | ALPHA & OMEGA SEMICONDUCTOR Ltd | S - Open-market sale [10b5-1] | 5.1K | $50.44 | $257K |
| 2024-12-05 | AOSL | ALPHA & OMEGA SEMICONDUCTOR Ltd | S - Open-market sale [10b5-1] | 12.8K | $50.05 | $640K |
| 2024-12-05 | AOSL | ALPHA & OMEGA SEMICONDUCTOR Ltd | S - Open-market sale [10b5-1] | 9.2K | $48.06 | $444K |
| 2024-12-05 | AOSL | ALPHA & OMEGA SEMICONDUCTOR Ltd | S - Open-market sale [10b5-1] | 3.9K | $47.56 | $184K |
| 2024-11-25 | AOSL | ALPHA & OMEGA SEMICONDUCTOR Ltd | G - Bona-fide gift | 350 | $0.00 |
Most Active Insiders Right Now
Yifan Liang has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Caroline Young
- Jeffrey Yu
- George Raymond Zage III
- Payam Zamani
- Mahkam Zanganeh
- A.L. Sarroff Fund, LLC
- ABRAMS CAPITAL MANAGEMENT, L.P.
- Abu Dhabi Investment Authority
Frequently Asked Questions
Who is Yifan Liang?
Yifan Liang is CFO and Corp Secretary at ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL). Liang has reported 7 insider filings with the SEC since 2024. The most recent filing was in April 2026.…
Has Yifan Liang been buying or selling stock?
Recorded transactions: 0 open-market purchases and 8 open-market sales ($2.64M) across all tracked filings.
Where can I see all of Yifan Liang's SEC filings?
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.
Learn More
Open the live Yifan Liang profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.