Insider

Insider

Form 4/4-A open-market insider transactions (officers, directors, 10% owners) · 64 transactions
Table I (non-derivative) transactions only -- common stock bought, sold, awarded, exercised, or tax-withheld. Covers this app's full ticker Universe (backfilled INSIDER_LOOKBACK_QUARTERS quarters back, continuously monitored) plus whatever the market-wide discovery has found beyond it. Informational only: never summed into the core flow ranking.
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Ticker Insider Role Type Date Shares Price Value Notes Filing
BYSI Huang Lan Chief Executive Officer Gift 2026-03-20 260,582 — — Disposed (0 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-10-17 45,513 $1.76 $80,103 Disposed (1,518,893 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-10-16 85,798 $1.72 $147,573 Disposed (1,564,406 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-10-15 17,960 $1.65 $29,634 Disposed (1,650,204 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-10-14 28,495 $1.65 $47,017 Disposed (1,668,164 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-10-13 107,361 $1.70 $182,514 Disposed (1,696,659 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-10-10 2,390 $1.77 $4,230 Disposed (1,804,020 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-10-09 3,979 $1.81 $7,202 Disposed (1,806,410 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-10-08 7,507 $1.77 $13,287 Disposed (1,810,389 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-10-07 2,100 $1.79 $3,759 Disposed (1,817,896 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-10-06 17,500 $1.78 $31,150 Disposed (1,819,996 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-10-03 600 $1.76 $1,056 Disposed (1,837,496 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-10-02 600 $1.73 $1,038 Disposed (1,838,096 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-10-01 2,601 $1.80 $4,682 Disposed (1,838,696 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-30 4,464 $1.81 $8,080 Disposed (1,841,297 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-29 500 $1.75 $875 Disposed (1,845,761 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-26 600 $1.68 $1,008 Disposed (1,846,261 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-25 700 $1.66 $1,162 Disposed (1,846,861 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-24 2,256 $1.68 $3,790 Disposed (1,847,561 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-23 4,106 $1.72 $7,062 Disposed (1,849,817 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-22 5,410 $1.83 $9,900 Disposed (1,853,923 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-19 3,656 $1.79 $6,544 Disposed (1,859,333 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-18 5,307 $1.74 $9,234 Disposed (1,862,989 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-17 2,304 $1.83 $4,216 Disposed (1,868,296 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-16 840 $1.88 $1,579 Disposed (1,870,600 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-15 2,570 $1.84 $4,729 Disposed (1,871,440 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-12 700 $1.85 $1,295 Disposed (1,874,010 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-11 3,820 $1.90 $7,258 Disposed (1,874,710 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-10 8,176 $1.93 $15,780 Disposed (1,878,530 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-09 9,050 $1.97 $17,828 Disposed (1,886,706 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-08 7,090 $1.93 $13,684 Disposed (1,895,756 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-05 1,106 $1.86 $2,057 Disposed (1,902,846 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-04 803 $1.82 $1,461 Disposed (1,903,952 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-03 1,270 $1.81 $2,299 Disposed (1,904,755 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-09-02 2,800 $1.78 $4,984 Disposed (1,906,025 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-08-29 800 $1.74 $1,392 Disposed (1,908,825 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-08-28 809 $1.81 $1,464 Disposed (1,909,625 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-08-27 1,300 $1.78 $2,314 Disposed (1,910,434 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-08-26 2,000 $1.79 $3,580 Disposed (1,911,734 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-08-25 300 $1.77 $531 Disposed (1,913,734 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-08-22 2,376 $1.75 $4,158 Disposed (1,914,034 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-08-21 3,034 $1.79 $5,431 Disposed (1,916,410 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-08-20 3,456 $1.74 $6,013 Disposed (1,919,444 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-08-19 3,604 $1.77 $6,379 Disposed (1,922,900 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-08-18 47,668 $2.03 $96,766 Disposed (1,926,504 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-08-15 2,900 $2.00 $5,800 Disposed (1,974,172 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-08-14 2,000 $2.00 $4,000 Disposed (1,977,072 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-08-04 2,196 $2.18 $4,787 Disposed (891,734 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-07-18 900 $2.20 $1,980 Disposed (893,930 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-07-17 20,572 $2.19 $45,053 Disposed (894,830 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-07-16 5,396 $2.24 $12,087 Disposed (915,402 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-07-15 2,152 $2.28 $4,907 Disposed (920,798 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-07-14 801 $2.29 $1,834 Disposed (922,950 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-07-11 246 $2.29 $563 Disposed (923,751 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-07-10 768 $2.28 $1,751 Disposed (923,997 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-07-09 252 $2.27 $572 Disposed (924,765 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-07-08 9,059 $2.29 $20,745 Disposed (925,017 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-07-02 324 $2.42 $784 Disposed (934,076 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-07-01 600 $2.43 $1,458 Disposed (934,400 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-06-23 1,700 $3.09 $5,253 Disposed (1,617,409 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-06-20 225,217 $3.16 $711,686 Disposed (1,619,109 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-06-20 60,000 $3.11 $186,600 Disposed (935,000 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-06-18 59,253 $3.17 $187,832 Disposed (1,844,326 owned after) EDGAR
BYSI Decheng Capital China Life Sciences USD Fund III, L.P. 10% owner Sale 2025-06-17 5,000 $3.23 $16,150 Disposed (995,000 owned after) EDGAR
Long US-equity 13F disclosures only · up to 45-day reporting lag · sells = reduce/avoid, not short. JSON: /api/signals · /api/funds · /api/status