Xia Ding - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Xia Ding has filed 2 SEC Form 4 filings across 1 company in the last 90 days.
Profile
Xia Ding holds the role of Director at USANA HEALTH SCIENCES INC (USNA). Ding has reported 6 insider filings with the SEC since 2024. The most recent filing was in May 2026.
| Role | Director |
|---|---|
| Notability | 26/100 |
Board memberships
- USANA HEALTH SCIENCES INC
Reported roles
- Director
Trading Pattern
InsiderAlpha's records for Xia Ding go back to 2024: 7 primary Form 4 filings, an average of 2.3 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Career & Filing History
Every role Xia Ding 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.
- Director at USANA HEALTH SCIENCES INC (USNA) - 1 filing, 2026
- Director at USANA HEALTH SCIENCES INC (USNA) - 6 filings, 2024 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-27 | USNA | USANA HEALTH SCIENCES INC | F - Tax withholding / forfeiture | 604 | $20.92 | $13K |
| 2026-07-27 | USNA | USANA HEALTH SCIENCES INC | M - Option exercise | 1.6K | - | |
| 2026-04-27 | USNA | USANA HEALTH SCIENCES INC | F - Tax withholding / forfeiture | 391 | $19.24 | $8K |
| 2026-04-27 | USNA | USANA HEALTH SCIENCES INC | M - Option exercise | 1.1K | - | |
| 2026-01-26 | USNA | USANA HEALTH SCIENCES INC | F - Tax withholding / forfeiture | 392 | $22.51 | $9K |
| 2026-01-26 | USNA | USANA HEALTH SCIENCES INC | M - Option exercise | 1.1K | - | |
| 2025-10-27 | USNA | USANA HEALTH SCIENCES INC | F - Tax withholding / forfeiture | 476 | $20.63 | $10K |
| 2025-10-27 | USNA | USANA HEALTH SCIENCES INC | M - Option exercise | 1.1K | - | |
| 2025-07-24 | USNA | USANA HEALTH SCIENCES INC | F - Tax withholding / forfeiture | 265 | $32.09 | $9K |
| 2025-07-24 | USNA | USANA HEALTH SCIENCES INC | M - Option exercise | 1.1K | - | |
| 2024-11-05 | USNA | USANA HEALTH SCIENCES INC | F - Tax withholding / forfeiture | 169 | $37.29 | $6K |
| 2024-11-05 | USNA | USANA HEALTH SCIENCES INC | M - Option exercise | 675 | - |
Companies - Last 90 Days
- USANA HEALTH SCIENCES INC (USNA) - 2 filings, last 2026-07-27
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Xia Ding has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Paul A. Jones - $232K of USNA open-market activity in the last 12 months
- Joshua Foukas - $170K of USNA open-market activity in the last 12 months
- Brent Neidig - $148K of USNA open-market activity in the last 12 months
- G. Doug Iiekking - $101K of USNA open-market activity in the last 12 months
- Gilbert A. Fuller - $91K of USNA open-market activity in the last 12 months
- John Turman Fleming - $79K of USNA open-market activity in the last 12 months
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 Xia Ding?
Xia Ding holds the role of Director at USANA HEALTH SCIENCES INC (USNA). Ding has reported 6 insider filings with the SEC since 2024. The most recent filing was in May 2026.…
How many SEC Form 4 filings has Xia Ding submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Where can I see all of Xia Ding'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 Xia Ding profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.