111 ($YI) Insider Trading & Smart Money Activity

111, Inc. · Medical Distribution · Latest filing Sep 28, 2026

111, Inc. ($YI) has 19 insider trades on file. In the last 12 months on the open market, no insider bought and 2 insiders sold ($155.92K), net -$155.92K.

Insider buyers (12 mo)
0
Insider sellers (12 mo)
2
Net insider $ (12 mo)
-$155.92K
Congress trades (12 mo)
0
13F moves on file
0
Analyst ratings on file
0

YI insider buying and selling by quarter

QuarterInsider buysInsider salesCongress buys / sales13F added / cut
Q1 2026 0 0 0 / 0 0 / 0
Q2 2026 0 11 · $141.14K 0 / 0 0 / 0
Q3 2026 0 2 · $14.78K 0 / 0 0 / 0
Q4 2026 0 0 0 / 0 0 / 0

Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.

All YI insider, congress, 13F and analyst activity

DateSourceWhoActionSharesValue / amount ΔOwn1W1M6MFilingStory
Insider Chen Yang LukeDirector Sell (Open-market sale) 38.12K sh $6.86K -10.5% —
Insider Chen Yang LukeDirector Sell (Open-market sale) 44K sh $7.92K -7.5% —
Insider Sun Jian David Sell (Open-market sale) 58.80K sh $13.52K -19.0%-15.3% Read
Insider Chen Yang LukeDirector Sell (Open-market sale) 44K sh $10.12K -19.0%-15.3% Read
Insider Chen Yang LukeDirector Sell (Open-market sale) 49.92K sh $11.48K -24.3%-22.3% Read
Insider Sun Jian David Sell (Open-market sale) 111.10K sh $25.55K +3.0%-11.2% —
Insider Sun Jian David Sell (Open-market sale) 111.10K sh $25.55K +3.0%-11.2% —
Insider Sun Jian David Sell (Open-market sale) 115.44K sh $25.40K +1.1%-3.7% Read
Insider Sun Jian David Sell (Open-market sale) 12K sh $2.76K +1.1%-8.9% Read
Insider Sun Jian David Sell (Open-market sale) 70.44K sh $17.61K -2.6%-24.4% Read
Insider Chen Yang LukeDirector Sell (Open-market sale) 3.40K sh $850 -2.6%-24.4% Read
Insider Sun Jian David Sell (Open-market sale) 29.28K sh $7.91K +2.1%-25.0% Read
Insider Chen Yang LukeDirector Sell (Open-market sale) 1.44K sh $388.80 +2.1%-25.0% Read
Insider Sun Jian David Buy (Grant or award) 413.17K sh -4.8%-29.5% Read
Insider Chen Yang Luke Buy (Grant or award) 413.17K sh -4.8%-29.5% Read
Insider Sun Jian David Buy (Grant or award) 378.74K sh +1.4%-24.4% Read
Insider Chen Yang Luke Buy (Grant or award) 54.76K sh +1.4%-24.4% Read
Insider Chen Yang Luke Buy (Grant or award) 126.30K sh Read
Insider Sun Jian David Buy (Grant or award) 18.37K sh Read

1W / 1M / 6M = how YI moved from the trade or filing date.

Insider trading in YI: who is buying and selling

InsiderRoleTradesOpen-market netShares heldLast trade
Chen Yang Luke Director 9 -$37.62K Sep 28, 2026
Sun Jian David 10 -$118.30K Jun 15, 2026

Frequently asked questions

Are YI insiders buying or selling?

Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 2 insiders made 13 open-market sales worth $155.92K, a net -$155.92K.

What is the latest insider trade in YI?

Chen Yang Luke, Director filed a sell (open-market sale) of 38.12K sh worth $6.86K on Sep 28, 2026.

Other medical distribution stocks

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.

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