Xia Ding

CIK: 0001889687

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)9 (45.0%)

Derivative conversions

Awards (A)2 (10.0%)

Compensation grants

Other (G, F, J, C, D, …)9 (45.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

USNA

USANA HEALTH SCIENCES INC

Director

Discretionary Trading P&L

Holdings

Transaction History (20 total)

USNA
USANA HEALTH SCIENCES INC
Oct 22, 2026
Exercise(M)
Direct
1.6K shares-
USNA
USANA HEALTH SCIENCES INC
Oct 22, 2026
Tax Payment(F)
Direct
604 shares at avg. $14.52$9K
USNA
USANA HEALTH SCIENCES INC
Jul 23, 2026
Tax Payment(F)
Direct
604 shares at avg. $20.92$13K
USNA
USANA HEALTH SCIENCES INC
Jul 23, 2026
Exercise(M)
Direct
1.6K shares-
USNA
USANA HEALTH SCIENCES INC
May 7, 2026
Award(A)
Restricted Stock Units
Direct
6.5K shares-
USNA
USANA HEALTH SCIENCES INC
Apr 23, 2026
Exercise(M)
Direct
1.1K shares-
USNA
USANA HEALTH SCIENCES INC
Apr 23, 2026
Tax Payment(F)
Direct
391 shares at avg. $19.24$8K
USNA
USANA HEALTH SCIENCES INC
Jan 22, 2026
Tax Payment(F)
Direct
392 shares at avg. $22.51$9K
USNA
USANA HEALTH SCIENCES INC
Jan 22, 2026
Exercise(M)
Direct
1.1K shares-
USNA
USANA HEALTH SCIENCES INC
Oct 23, 2025
Exercise(M)
Direct
1.1K shares-
USNA
USANA HEALTH SCIENCES INC
Oct 23, 2025
Tax Payment(F)
Direct
476 shares at avg. $20.63$10K
USNA
USANA HEALTH SCIENCES INC
Jul 24, 2025
Exercise(M)
Direct
1.1K shares-
USNA
USANA HEALTH SCIENCES INC
Jul 24, 2025
Tax Payment(F)
Direct
265 shares at avg. $32.09$9K
USNA
USANA HEALTH SCIENCES INC
May 20, 2025
Award(A)
Restricted Stock Units
Direct
4.2K shares-
USNA
USANA HEALTH SCIENCES INC
May 2, 2025
Tax Payment(F)
Direct
169 shares at avg. $29.44$5K
USNA
USANA HEALTH SCIENCES INC
May 2, 2025
Exercise(M)
Direct
674 shares-
USNA
USANA HEALTH SCIENCES INC
Feb 2, 2025
Tax Payment(F)
Direct
169 shares at avg. $32.57$6K
USNA
USANA HEALTH SCIENCES INC
Feb 2, 2025
Exercise(M)
Direct
674 shares-
USNA
USANA HEALTH SCIENCES INC
Nov 2, 2024
Exercise(M)
Direct
675 shares-
USNA
USANA HEALTH SCIENCES INC
Nov 2, 2024
Tax Payment(F)
Direct
169 shares at avg. $37.29$6K

		Type	Shares	Price		Ownership
Oct 22, 2026	USNA USANA HEALTH SCIENCES INC	Exercise(M)	1,632	-	$0	Direct
Oct 22, 2026	USNA USANA HEALTH SCIENCES INC	Tax Payment(F)	604	$14.52	$8,770	Direct
Jul 23, 2026	USNA USANA HEALTH SCIENCES INC	Tax Payment(F)	604	$20.92	$12,636	Direct
Jul 23, 2026	USNA USANA HEALTH SCIENCES INC	Exercise(M)	1,632	-	$0	Direct
May 7, 2026	USNA USANA HEALTH SCIENCES INC	Award(A) Restricted Stock Units	6,527	-	-	Direct
Apr 23, 2026	USNA USANA HEALTH SCIENCES INC	Exercise(M)	1,057	-	$0	Direct
Apr 23, 2026	USNA USANA HEALTH SCIENCES INC	Tax Payment(F)	391	$19.24	$7,523	Direct
Jan 22, 2026	USNA USANA HEALTH SCIENCES INC	Tax Payment(F)	392	$22.51	$8,824	Direct
Jan 22, 2026	USNA USANA HEALTH SCIENCES INC	Exercise(M)	1,058	-	$0	Direct
Oct 23, 2025	USNA USANA HEALTH SCIENCES INC	Exercise(M)	1,057	-	-	Direct
Oct 23, 2025	USNA USANA HEALTH SCIENCES INC	Tax Payment(F)	476	$20.63	$9,820	Direct
Jul 24, 2025	USNA USANA HEALTH SCIENCES INC	Exercise(M)	1,058	-	-	Direct
Jul 24, 2025	USNA USANA HEALTH SCIENCES INC	Tax Payment(F)	265	$32.09	$8,504	Direct
May 20, 2025	USNA USANA HEALTH SCIENCES INC	Award(A) Restricted Stock Units	4,230	-	-	Direct
May 2, 2025	USNA USANA HEALTH SCIENCES INC	Tax Payment(F)	169	$29.44	$4,975	Direct
May 2, 2025	USNA USANA HEALTH SCIENCES INC	Exercise(M)	674	-	-	Direct
Feb 2, 2025	USNA USANA HEALTH SCIENCES INC	Tax Payment(F)	169	$32.57	$5,504	Direct
Feb 2, 2025	USNA USANA HEALTH SCIENCES INC	Exercise(M)	674	-	-	Direct
Nov 2, 2024	USNA USANA HEALTH SCIENCES INC	Exercise(M)	675	-	$0	Direct
Nov 2, 2024	USNA USANA HEALTH SCIENCES INC	Tax Payment(F)	169	$37.29	$6,302	Direct

1-20 of 20 transactions

About Ding Xia

Ding Xia (SEC CIK 0001889687) files insider reports with the SEC as Director of USANA HEALTH SCIENCES INC (USNA).

Signal8 holds 11 ownership filings by Ding Xia, all Form 4s, filed between Nov 5, 2024 and Oct 23, 2026. Those filings report 20 transactions, from Nov 2, 2024 to Oct 22, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Ding Xia's filings is in SALT LAKE CITY, UT.

Recent filings by Ding Xia

Oct 22, 2026: Option exercise of USNA shares (Form 4, code M).
Oct 22, 2026: Tax withholding of USNA shares (Form 4, code F).
Jul 23, 2026: Tax withholding of USNA shares (Form 4, code F).
Jul 23, 2026: Option exercise of USNA shares (Form 4, code M).
May 7, 2026: Grant or award of USNA derivative securities (Form 4, code A).

Other insiders filing for USANA HEALTH SCIENCES INC (USNA)

WOOD TIMOTHY E, Director
Winssinger Frederic J, Director
Nixon J Scott, Director
FULLER GILBERT A, Director
Pelosi Peggie, Director
Fleming John Turman, Director

How to read Form 4 transaction codes