YI · 111, Inc.
← all insidersRetail-Drug Stores and Proprietary Stores · Listed on Nasdaq
Open-market insider flow over 30d · 90d · 180d · 365d · filter in table · CSV · JSON
Open-market trades3
Distinct insiders2
Bought$0
Sold$35.1K
Net flow$-35.1K
Recent filings
How to read this
- Filed
- Date the Form 4 was filed with the SEC. Insiders must file within 2 business days of the trade.
- Ticker
- The issuer's stock symbol. Select it to open that company's insider-activity page.
- Issuer
- The company whose shares were traded.
- Sector
- The issuer's industry (SEC SIC classification). Select a value to filter to that sector.
- Insider
- The reporting person: an officer, director, or 10% owner. Select a name to see all of their trades.
- Role
- The insider's relationship to the company: director, officer, or 10% owner.
- Code
- SEC transaction code describing the kind of transaction. Full official definitions are under “Transaction codes” below. A dot marks an open-market trade (P/S), the highest-conviction signal.
- Side
- Direction of the trade, from the filing's Acquired (A) ▲ / Disposed of (D) ▼ field: a buy or a sell.
- 10b5-1
- Trade made under a pre-arranged Rule 10b5-1 plan: scheduled in advance, not a discretionary decision (generally lower signal).
- Shares
- Number of shares in this transaction.
- Price
- Reported price per share. Blank for grants, gifts, and other trades with no stated price.
- Value
- Transaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ for their impact).
- Owned after
- Form 4 column “Amount of Securities Beneficially Owned Following Reported Transaction(s)”: shares the insider held (directly or indirectly) immediately after this trade.
- Own Δ
- How much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing.
- Co. Δ
- Change in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake. Based on the latest reported shares outstanding; blank when unavailable.
- D/I
- Form 4 column “Ownership Form: Direct (D) or Indirect (I)”. Indirect holdings (for example, through a trust, fund, or family member) are detailed in the filing's “Nature of Indirect Beneficial Ownership.”
- Lag
- Days from the trade date to the filing date (Form 4 is due within 2 business days).
Transaction codes
Verbatim from the SEC's General Instructions for Forms 3, 4 and 5.
- P
- Open market or private purchase of non-derivative or derivative security
- S
- Open market or private sale of non-derivative or derivative security
- A
- Grant, award or other acquisition pursuant to Rule 16b-3(d)
- D
- Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e)
- F
- Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3
- M
- Exercise or conversion of derivative security exempted pursuant to Rule 16b-3
- G
- Bona fide gift
- C
- Conversion of derivative security
- X
- Exercise of in-the-money or at-the-money derivative security
- J
- Other acquisition or disposition (describe transaction)
| Filed ↓Date the Form 4 was filed with the SEC (due within 2 business days of the trade). | Insider | Role | CodeSEC transaction code describing the kind of transaction. See “How to read this” above for the official SEC definition of each code. The dot marks an open-market trade (P/S). | SideDirection of the trade: a buy (acquired ▲) or a sell (disposed ▼). | Shares | PriceReported price per share. Blank for trades with no stated price. | ValueTransaction value = shares × price. Left blank for grants, option exercises, gifts, and conversions, which have no cash price (see Own Δ). | Owned afterShares the insider held (directly or indirectly) immediately after this trade. | Own ΔHow much this trade changed the insider's own holding versus what they held just before it (not a share of the company). +45% grew it by 45%, 2.0× more than doubled it, −100% sold the entire stake, “new” built a position from nothing. | Co. ΔChange in the insider's stake as a share of the whole company from this trade (transaction shares ÷ shares outstanding). The “(now …)” figure is their resulting total stake in the company. Based on the latest reported shares outstanding; blank when unavailable. | Link to SEC filing |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-16 | Chen Yang Luke | Director | S | ▼ sell | 44,0000 | $0.23 | $10.1K | 495,462 | −8% | — | filing |
| 2026-06-16 | Chen Yang Luke | Director | S | ▼ sell | 49,9200 | $0.23 | $11.5K | 539,462 | −8% | — | filing |
| 2026-06-16 | Chen Yang Luke | Director | S | ▼ sell | 3,4000 | $0.25 | $850 | 589,382 | −0.6% | — | filing |
| 2026-06-16 | Chen Yang Luke | Director | S | ▼ sell | 1,4400 | $0.27 | $389 | 592,782 | −0.2% | — | filing |
| 2026-06-16 | Chen Yang Luke | Director | A | ▲ buy | 413,1680 | — | — | 594,222 | 3.3× | — | filing |
| 2026-06-16 | Chen Yang Luke | Director | A | ▲ buy | 54,7590 | — | — | 181,054 | +43% | — | filing |
| 2026-06-16 | Chen Yang Luke | Director | A | ▲ buy | 126,2950 | — | — | 126,295 | new | — | filing |
| 2026-06-16 | Sun Jian David | Director | S | ▼ sell | 58,8000 | $0.23 | $13.5K | 413,211 | −12% | — | filing |
| 2026-06-16 | Sun Jian David | Director | S | ▼ sell | 111,1000 | $0.23 | $25.6K | 472,011 | −19% | — | filing |
| 2026-06-16 | Sun Jian David | Director | S | ▼ sell | 115,4400 | $0.22 | $25.4K | 583,111 | −17% | — | filing |
| 2026-06-16 | Sun Jian David | Director | S | ▼ sell | 12,0000 | $0.23 | $2.8K | 698,551 | −2% | — | filing |
| 2026-06-16 | Sun Jian David | Director | S | ▼ sell | 70,4400 | $0.25 | $17.6K | 710,551 | −9% | — | filing |
| 2026-06-16 | Sun Jian David | Director | S | ▼ sell | 29,2800 | $0.27 | $7.9K | 780,991 | −4% | — | filing |
| 2026-06-16 | Sun Jian David | Director | A | ▲ buy | 413,1680 | — | — | 810,271 | 2.0× | — | filing |
| 2026-06-16 | Sun Jian David | Director | A | ▲ buy | 378,7370 | — | — | 397,103 | 22× | — | filing |
| 2026-06-16 | Sun Jian David | Director | A | ▲ buy | 18,3660 | — | — | 18,366 | new | — | filing |
| 2026-06-12 | Sun Jian David | Director | S | ▼ sell | 111,1000 | $0.23 | $25.6K | 472,011 | −19% | — | filing |
| 2026-06-12 | Sun Jian David | Director | S | ▼ sell | 115,4400 | $0.22 | $25.4K | 583,111 | −17% | — | filing |
| 2026-06-12 | Sun Jian David | Director | S | ▼ sell | 12,0000 | $0.23 | $2.8K | 698,551 | −2% | — | filing |
| 2026-06-12 | Sun Jian David | Director | S | ▼ sell | 70,4400 | $0.25 | $17.6K | 710,551 | −9% | — | filing |
| 2026-06-12 | Sun Jian David | Director | S | ▼ sell | 29,2800 | $0.27 | $7.9K | 780,991 | −4% | — | filing |
| 2026-06-12 | Sun Jian David | Director | A | ▲ buy | 413,1680 | — | — | 810,271 | 2.0× | — | filing |
| 2026-06-12 | Sun Jian David | Director | A | ▲ buy | 378,7370 | — | — | 397,103 | 22× | — | filing |
| 2026-06-12 | Sun Jian David | Director | A | ▲ buy | 18,3660 | — | — | 18,366 | new | — | filing |
| 2026-06-11 | Sun Jian David | Director | S | ▼ sell | 115,4400 | $0.22 | $25.4K | 583,111 | −17% | — | filing |
| 2026-06-11 | Sun Jian David | Director | S | ▼ sell | 12,0000 | $0.23 | $2.8K | 698,551 | −2% | — | filing |
| 2026-06-11 | Sun Jian David | Director | S | ▼ sell | 70,4400 | $0.25 | $17.6K | 710,551 | −9% | — | filing |
| 2026-06-11 | Sun Jian David | Director | S | ▼ sell | 29,2800 | $0.27 | $7.9K | 780,991 | −4% | — | filing |
| 2026-06-11 | Sun Jian David | Director | A | ▲ buy | 413,1680 | — | — | 810,271 | 2.0× | — | filing |
| 2026-06-11 | Sun Jian David | Director | A | ▲ buy | 378,7370 | — | — | 397,103 | 22× | — | filing |
| 2026-06-11 | Sun Jian David | Director | A | ▲ buy | 18,3660 | — | — | 18,366 | new | — | filing |
| 2026-05-29 | Luo Jun Justin | Director | S | ▼ sell | 70,4400 | $0.25 | $17.6K | 710,551 | −9% | — | filing |
| 2026-05-29 | Luo Jun Justin | Director | S | ▼ sell | 29,2800 | $0.27 | $7.9K | 780,991 | −4% | — | filing |
| 2026-05-29 | Luo Jun Justin | Director | A | ▲ buy | 413,1680 | — | — | 810,271 | 2.0× | — | filing |
| 2026-05-29 | Luo Jun Justin | Director | A | ▲ buy | 378,7370 | — | — | 397,103 | 22× | — | filing |
| 2026-05-29 | Luo Jun Justin | Director | A | ▲ buy | 18,3660 | — | — | 18,366 | new | — | filing |
| 2026-05-29 | Sun Jian David | Director | S | ▼ sell | 70,4400 | $0.25 | $17.6K | 710,551 | −9% | — | filing |
| 2026-05-29 | Sun Jian David | Director | S | ▼ sell | 29,2800 | $0.27 | $7.9K | 780,991 | −4% | — | filing |
| 2026-05-29 | Sun Jian David | Director | A | ▲ buy | 413,1680 | — | — | 810,271 | 2.0× | — | filing |
| 2026-05-29 | Sun Jian David | Director | A | ▲ buy | 378,7370 | — | — | 397,103 | 22× | — | filing |
| 2026-05-29 | Sun Jian David | Director | A | ▲ buy | 18,3660 | — | — | 18,366 | new | — | filing |
| 2026-05-29 | Chen Yang Luke | Director | S | ▼ sell | 3,4000 | $0.25 | $850 | 589,382 | −0.6% | — | filing |
| 2026-05-29 | Chen Yang Luke | Director | S | ▼ sell | 1,4400 | $0.27 | $389 | 592,782 | −0.2% | — | filing |
| 2026-05-29 | Chen Yang Luke | Director | A | ▲ buy | 413,1680 | — | — | 594,222 | 3.3× | — | filing |
| 2026-05-29 | Chen Yang Luke | Director | A | ▲ buy | 54,7590 | — | — | 181,054 | +43% | — | filing |
| 2026-05-29 | Chen Yang Luke | Director | A | ▲ buy | 126,2950 | — | — | 126,295 | new | — | filing |
| 2026-05-13 | Teo Nee Chuan | Director | A | ▼ sell | 413,1680 | — | — | 811,889 | −34% | — | filing |
| 2026-05-13 | Teo Nee Chuan | Director | A | ▼ sell | 378,7370 | — | — | 398,721 | −49% | — | filing |
| 2026-05-13 | Teo Nee Chuan | Director | A | ▼ sell | 19,9840 | — | — | 19,984 | −50% | — | filing |
| 2026-05-13 | Chen Yang Luke | Director | A | ▼ sell | 413,1680 | — | — | 594,222 | −41% | — | filing |
| 2026-05-13 | Chen Yang Luke | Director | A | ▼ sell | 54,7590 | — | — | 181,054 | −23% | — | filing |
| 2026-05-13 | Chen Yang Luke | Director | A | ▼ sell | 126,2950 | — | — | 126,295 | −50% | — | filing |
| 2026-05-13 | Luo Jun Justin | Director | A | ▼ sell | 413,1680 | — | — | 810,271 | −34% | — | filing |
| 2026-05-13 | Luo Jun Justin | Director | A | ▼ sell | 378,7370 | — | — | 397,103 | −49% | — | filing |
| 2026-05-13 | Luo Jun Justin | Director | A | ▼ sell | 18,3660 | — | — | 18,366 | −50% | — | filing |
| 2026-05-13 | Sun Jian David | Director | A | ▼ sell | 413,1680 | — | — | 810,271 | −34% | — | filing |
| 2026-05-13 | Sun Jian David | Director | A | ▼ sell | 378,7370 | — | — | 397,103 | −49% | — | filing |
| 2026-05-13 | Sun Jian David | Director | A | ▼ sell | 18,3660 | — | — | 18,366 | −50% | — | filing |
Up to 200 most recent filings · select a heading to sort, or open “How to read this” above for definitions · this company on SEC EDGAR.