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YI

111 (YI) stock: insider trades, news & valuation

Heavy selling
Close · Oct 9, 2026 $3.15 +0.3% on the day -34.4% over 12 months 52-week range $2.56 – $8.38

Share price and insider trades

YI closeInsider buyInsider sale
246810NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $6,862 on 2026-09-28 · Yang Luke ChenSold $8,280 on 2026-06-09 · Jian David SunSold $15,840 on 2026-09-23 · Yang Luke ChenSold $34,445 on 2026-06-12 · Yang Luke ChenSold $41,083 on 2026-05-26 · Jian David Sun, Jun Justin Luo, Yang Luke ChenSold $43,884 on 2026-06-15 · Jian David Sun, Yang Luke ChenSold $51,106 on 2026-06-11 · Jian David SunSold $76,190 on 2026-06-10 · Jian David SunSold $91,450 on 2026-05-27 · Jian David Sun, Jun Justin Luo, Yang Luke Chen
Bought, 12 months$0
Sold, 12 months$369K
Insiders buying0
Insiders selling3

111 insider trading at a glance (Oct 9, 2026): in the past 12 months, 0 insiders bought $0 and 3 sold $369K of YI stock on the open market.

YI insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q2 2026: $346K sold (33 trades)Q2 2026Q3 2026: $23K sold (3 trades)Q3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026—0$23K3
Q2 2026—0$346K33

Valuation, profit and volume

P/E (trailing)n/aSector median —
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day0.8×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 111, Inc. insiders reported open-market purchases totaling $0, while 3 insiders reported sales totaling $369K. 0 of 36 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Sep 29SEC Yang Luke ChenDirector Sell 49,920539,462 held (−8%) $0.23 $11K +1269.6% —
Sep 29SEC Yang Luke ChenDirector Sell 44,000495,462 held (−8%) $0.23 $10K +1269.6% —
Sep 29SEC Yang Luke ChenDirector Sell 44,000451,462 held (−9%) $0.18 $8K +1650.0% —
Sep 29SEC Yang Luke ChenDirector Sell 38,120413,342 held (−8%) $0.18 $7K +1650.0% —
Sep 29SEC Yang Luke ChenDirector Sell 3,400589,382 held (−1%) $0.25 $850 +1160.0% —
Sep 29SEC Yang Luke ChenDirector Sell 1,440592,782 held (−0%) $0.27 $389 +1066.7% —
Sep 24SEC Yang Luke ChenDirector Sell 49,920539,462 held (−8%) $0.23 $11K +1269.6% —
Sep 24SEC Yang Luke ChenDirector Sell 44,000495,462 held (−8%) $0.23 $10K +1269.6% —
Sep 24SEC Yang Luke ChenDirector Sell 44,000451,462 held (−9%) $0.18 $8K +1650.0% —
Sep 24SEC Yang Luke ChenDirector Sell 3,400589,382 held (−1%) $0.25 $850 +1160.0% —
Sep 24SEC Yang Luke ChenDirector Sell 1,440592,782 held (−0%) $0.27 $389 +1066.7% —
Jun 16SEC Jian David SunDirector Sell 111,100472,011 held (−19%) $0.23 $26K +1269.6% —
Jun 16SEC Jian David SunDirector Sell 115,440583,111 held (−17%) $0.22 $25K +1331.8% —
Jun 16SEC Jian David SunDirector Sell 70,440710,551 held (−9%) $0.25 $18K +1160.0% —
Jun 16SEC Jian David SunDirector Sell 58,800413,211 held (−12%) $0.23 $14K +1269.6% —
Jun 16SEC Yang Luke ChenDirector Sell 49,920539,462 held (−8%) $0.23 $11K +1269.6% —
Jun 16SEC Yang Luke ChenDirector Sell 44,000495,462 held (−8%) $0.23 $10K +1269.6% —
Jun 16SEC Jian David SunDirector Sell 29,280780,991 held (−4%) $0.27 $8K +1066.7% —
Jun 16SEC Jian David SunDirector Sell 12,000698,551 held (−2%) $0.23 $3K +1269.6% —
Jun 16SEC Yang Luke ChenDirector Sell 3,400589,382 held (−1%) $0.25 $850 +1160.0% —
Jun 16SEC Yang Luke ChenDirector Sell 1,440592,782 held (−0%) $0.27 $389 +1066.7% —
Jun 12SEC Jian David SunDirector Sell 111,100472,011 held (−19%) $0.23 $26K +1269.6% —
Jun 12SEC Jian David SunDirector Sell 115,440583,111 held (−17%) $0.22 $25K +1331.8% —
Jun 12SEC Jian David SunDirector Sell 70,440710,551 held (−9%) $0.25 $18K +1160.0% —
Jun 12SEC Jian David SunDirector Sell 29,280780,991 held (−4%) $0.27 $8K +1066.7% —
Jun 12SEC Jian David SunDirector Sell 12,000698,551 held (−2%) $0.23 $3K +1269.6% —
Jun 11SEC Jian David SunDirector Sell 115,440583,111 held (−17%) $0.22 $25K +1331.8% —
Jun 11SEC Jian David SunDirector Sell 70,440710,551 held (−9%) $0.25 $18K +1160.0% —
Jun 11SEC Jian David SunDirector Sell 29,280780,991 held (−4%) $0.27 $8K +1066.7% —
Jun 11SEC Jian David SunDirector Sell 12,000698,551 held (−2%) $0.23 $3K +1269.6% —
May 29SEC Jian David SunDirector Sell 70,440710,551 held (−9%) $0.25 $18K +1160.0% —
May 29SEC Jun Justin LuoDirector Sell 70,440710,551 held (−9%) $0.25 $18K +1160.0% —
May 29SEC Jian David SunDirector Sell 29,280780,991 held (−4%) $0.27 $8K +1066.7% —
May 29SEC Jun Justin LuoDirector Sell 29,280780,991 held (−4%) $0.27 $8K +1066.7% —
May 29SEC Yang Luke ChenDirector Sell 3,400589,382 held (−1%) $0.25 $850 +1160.0% —
May 29SEC Yang Luke ChenDirector Sell 1,440592,782 held (−0%) $0.27 $389 +1066.7% —

Insiders at 111, Inc.

InsiderBoughtSoldLast filingScore
Jian David SunDirector — $251K Jun 16, 2026 —
Yang Luke ChenDirector — $92K Sep 29, 2026 —
Jun Justin LuoDirector — $26K May 29, 2026 —

YI stock: common questions

Are 111, Inc. insiders buying YI stock?

In the past 12 months, 0 insiders reported open-market purchases of YI worth $0.

Are 111, Inc. insiders selling YI stock?

3 insiders reported sales worth $369K over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is YI's 52-week range?

Over the past year YI has traded between $2.56 and $8.38. It last closed at $3.15 on Oct 9, 2026.