Ding Xia has filed 46 insider transactions across 1 company since January 2023.
Most recent transaction: a option exercise of 1058 shares of USANA HEALTH SCIENCES INC ($USNA) on January 22, 2026.
Activity breakdown: 0 open-market purchases and 1 sale.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 22, 2026 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | M | Common Stock | 1058 | $0.00 | 6,976.0000 | 18,272,000 | 17.88% | 0.01% |
| Jan. 22, 2026 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | F | Common Stock | 392 | $22.51 | 6,584.0000 | 18,272,000 | 5.62% | 0.00% |
| Jan. 22, 2026 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | M | Restricted Stock Units | 1058 | $0.00 | 1,057.0000 | 18,272,000 | 50.02% | 0.01% |
| Oct. 23, 2025 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | M | Common Stock | 1057 | $0.00 | 6,394.0000 | 18,272,000 | 19.81% | 0.01% |
| Oct. 23, 2025 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | F | Common Stock | 476 | $20.63 | 5,918.0000 | 18,272,000 | 7.44% | 0.00% |
| Oct. 23, 2025 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | M | Restricted Stock Units | 1057 | $0.00 | 2,115.0000 | 18,272,000 | 33.32% | 0.01% |
| July 24, 2025 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | F | Common Stock | 265 | $32.09 | 5,337.0000 | 18,262,000 | 4.73% | 0.00% |
| July 24, 2025 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | M | Restricted Stock Units | 1058 | $0.00 | 3,172.0000 | 18,262,000 | 25.01% | 0.01% |
| July 24, 2025 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | M | Common Stock | 1058 | $0.00 | 5,602.0000 | 18,262,000 | 23.28% | 0.01% |
| May 20, 2025 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | A | Restricted Stock Units | 4230 | $0.00 | 4,230.0000 | 19,064,000 | 9999.99% | 0.02% |
| May 2, 2025 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | M | Restricted Stock Units | 674 | $0.00 | 0.0000 | 19,064,000 | 100.00% | 0.00% |
| May 2, 2025 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | F | Common Stock | 169 | $29.44 | 4,544.0000 | 19,064,000 | 3.59% | 0.00% |
| May 2, 2025 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | M | Common Stock | 674 | $0.00 | 4,713.0000 | 19,064,000 | 16.69% | 0.00% |
| Feb. 2, 2025 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | M | Restricted Stock Units | 674 | $0.00 | 674.0000 | 19,064,000 | 50.00% | 0.00% |
| Feb. 2, 2025 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | M | Common Stock | 674 | $0.00 | 4,208.0000 | 19,064,000 | 19.07% | 0.00% |
| Feb. 2, 2025 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | F | Common Stock | 169 | $32.57 | 4,039.0000 | 19,064,000 | 4.02% | 0.00% |
| Nov. 2, 2024 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | M | Restricted Stock Units | 675 | $0.00 | 1,348.0000 | 19,056,000 | 33.37% | 0.00% |
| Nov. 2, 2024 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | M | Common Stock | 675 | $0.00 | 3,703.0000 | 19,056,000 | 22.29% | 0.00% |
| Nov. 2, 2024 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | F | Common Stock | 169 | $37.29 | 3,534.0000 | 19,056,000 | 4.56% | 0.00% |
| Aug. 2, 2024 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | M | Restricted Stock Units | 674 | $0.00 | 2,023.0000 | 19,051,000 | 24.99% | 0.00% |
| Aug. 2, 2024 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | F | Common Stock | 169 | $42.82 | 3,028.0000 | 19,051,000 | 5.29% | 0.00% |
| Aug. 2, 2024 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | M | Common Stock | 674 | $0.00 | 3,197.0000 | 19,051,000 | 26.71% | 0.00% |
| May 2, 2024 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | A | Restricted Stock Units | 2697 | $0.00 | 2,697.0000 | 19,130,000 | 9999.99% | 0.01% |
| April 24, 2024 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | F | Common Stock | 123 | $43.70 | 2,523.0000 | 19,130,000 | 4.65% | 0.00% |
| April 24, 2024 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | M | Common Stock | 490 | $0.00 | 2,646.0000 | 19,130,000 | 22.73% | 0.00% |
| April 24, 2024 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | M | Restricted Stock Units | 490 | $0.00 | 0.0000 | 19,130,000 | 100.00% | 0.00% |
| Jan. 24, 2024 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | M | Restricted Stock Units | 491 | $0.00 | 490.0000 | 19,130,000 | 50.05% | 0.00% |
| Jan. 24, 2024 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | M | Common Stock | 491 | $0.00 | 2,279.0000 | 19,130,000 | 27.46% | 0.00% |
| Jan. 24, 2024 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Director | F | Common Stock | 123 | $47.70 | 2,156.0000 | 19,130,000 | 5.40% | 0.00% |
| Oct. 24, 2023 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Not found | M | Common Stock | 490 | $0.00 | 1,911.0000 | 19,206,000 | 34.48% | 0.00% |
| Oct. 24, 2023 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Not found | F | Common Stock | 123 | $55.43 | 1,788.0000 | 19,206,000 | 6.44% | 0.00% |
| Oct. 24, 2023 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Not found | M | Restricted Stock Units | 490 | $0.00 | 981.0000 | 19,206,000 | 33.31% | 0.00% |
| July 27, 2023 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Not found | S | Common Stock | 606 | $65.60 | 1,421.0000 | 19,206,000 | 29.90% | 0.00% |
| July 24, 2023 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Not found | F | Common Stock | 123 | $63.79 | 2,027.0000 | 19,206,000 | 5.72% | 0.00% |
| July 24, 2023 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Not found | M | Restricted Stock Units | 491 | $0.00 | 1,471.0000 | 19,206,000 | 25.03% | 0.00% |
| July 24, 2023 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Not found | M | Common Stock | 491 | $0.00 | 2,150.0000 | 19,206,000 | 29.60% | 0.00% |
| July 24, 2023 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Not found | M | Restricted Stock Units | 491 | $0.00 | 1,471.0000 | 19,206,000 | 25.03% | 0.00% |
| July 24, 2023 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Not found | M | Common Stock | 491 | $0.00 | 2,150.0000 | 19,206,000 | 29.60% | 0.00% |
| July 24, 2023 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Not found | F | Common Stock | 123 | $63.79 | 2,027.0000 | 19,206,000 | 5.72% | 0.00% |
| April 25, 2023 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Not found | F | Common Stock | 101 | $62.61 | 1,659.0000 | 19,206,000 | 5.74% | 0.00% |
| April 25, 2023 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Not found | M | Restricted Stock Units | 404 | $0.00 | 1,962.0000 | 19,206,000 | 17.08% | 0.00% |
| April 24, 2023 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Not found | A | Restricted Stock Units | 1962 | $0.00 | 2,366.0000 | 19,206,000 | 485.64% | 0.01% |
| April 25, 2023 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Not found | M | Common Stock | 404 | $0.00 | 1,760.0000 | 19,206,000 | 29.79% | 0.00% |
| Jan. 25, 2023 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Not found | F | Common Stock | 101 | $56.10 | 1,356.0000 | 19,206,000 | 6.93% | 0.00% |
| Jan. 25, 2023 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Not found | M | Restricted Stock Units | 404 | $0.00 | 404.0000 | 19,206,000 | 50.00% | 0.00% |
| Jan. 25, 2023 | USANA HEALTH SCIENCES INC | $USNA | Ding Xia | Not found | M | Common Stock | 404 | $0.00 | 1,457.0000 | 19,206,000 | 38.37% | 0.00% |