Jun Justin Luo

Insider

First SEC filing: March 20, 2026 · Latest: March 20, 2026

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Insider at

0 buys (P) 2 sells (S) Net: $-25,516 + 6 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

6 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 27, 2026	YI	S	70,440	$0.25	$17,610	710,551 Direct	-9.02%	Disposed	1276.0% (price as of 2026-08-21)
May 26, 2026	YI	S	29,280	$0.27	$7,906	780,991 Direct	-3.61%	Disposed	1174.1% (price as of 2026-08-21)
May 12, 2026	YI	A	413,168	—	—	810,271 Direct	+104.05%	Acquired	(price as of 2026-08-21)
May 12, 2026	YI	A	413,168	—	—	810,271 Direct	-33.77%	Disposed	(price as of 2026-08-21)
May 11, 2026	YI	A	378,737	—	—	397,103 Direct	+2062.16%	Acquired	(price as of 2026-08-21)
May 11, 2026	YI	A	378,737	—	—	397,103 Direct	-48.82%	Disposed	(price as of 2026-08-21)
Sept. 12, 2018	YI	A	18,366	—	—	18,366 Direct	—	Acquired	(price as of 2026-08-21)
Sept. 12, 2018	YI	A	18,366	—	—	18,366 Direct	-50.00%	Disposed	(price as of 2026-08-21)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
March 20, 2026	YI	RSUs (Class A) [F1]	18,366	Direct