Biological Products, (No Diagnostic Substances)
Standard Industrial Classification: SIC 2836
Industry Insider Sentiment Analysis
The Biological Products, (No Diagnostic Substances) sector (SIC 2836) acts as a critical barometer for broader economic health. Our real-time monitoring reveals total transactions. Monitoring "cluster buying" is one of the most reliable leading indicators for future sector performance. By analyzing aggregate data across this specific Standard Industrial Classification, investors can filter out individual company volatility and identify high-conviction trends. When multiple directors and officers within the same industry move capital simultaneously, it often signals an upcoming sector-wide revaluation or a fundamental shift in supply chain dynamics that has yet to be recognized by the broader public market.
| Filing Date | Trade Date | Ticker | Company | Reporting Person | Relationship | Type | Price | Qty | Total, $ | Owned After |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-10-05 20:05 | 2026-10-01 | TWST | Twist Bioscience Corp | Leproust Emily M. | Director, Officer | SELL | $189.04 | 46,391 | $8,769,796 | 567,308 |
| 2026-10-05 20:05 | 2026-10-02 | TWST | Twist Bioscience Corp | WERNER ROBERT F. | Officer | SELL | $188.88 | 1,482 | $279,926 | 42,917 |
| 2026-10-05 20:05 | 2026-10-02 | TWST | Twist Bioscience Corp | Laponis Adam | Officer | SELL | $188.88 | 8,057 | $1,521,838 | 100,576 |
| 2026-10-05 20:05 | 2026-10-02 | TWST | Twist Bioscience Corp | Green Paula | Officer | SELL | $188.88 | 10,088 | $1,905,462 | 106,632 |
| 2026-10-05 20:05 | 2026-10-02 | TWST | Twist Bioscience Corp | Finn Patrick John | Officer | SELL | $188.88 | 25,714 | $4,856,963 | 185,088 |
| 2026-10-05 20:05 | 2026-10-02 | TWST | Twist Bioscience Corp | Cho Dennis | Officer | SELL | $188.88 | 9,514 | $1,797,042 | 63,789 |
| 2026-10-05 20:03 | 2026-10-01 | XFOR | X4 Pharmaceuticals, Inc | KIRSKE DAVID | Officer | SELL | $2.86 | 11,767 | $33,658 | 155,983 |
| 2026-10-06 00:12 | 2026-10-01 | ADPT | Adaptive Biotechnologies Corp | LO FRANCIS | Officer | OPT+S | $28.28 | 26,792 | $757,697 | 220,867 |
| 2026-10-06 00:15 | 2026-10-01 | ADPT | Adaptive Biotechnologies Corp | RUBINSTEIN JULIE | Officer | OPT+S | $28.46 | 35,643 | $1,014,328 | 377,802 |
| 2026-10-06 00:18 | 2026-10-01 | GRML | Greenland Mines Ltd | El-Dada Riad Hussein | SELL | $9.35 | 3,500 | $32,727 | 0 | |
| 2026-10-05 23:42 | 2026-10-02 | IMVT | Immunovant, Inc. | Venker Eric | Director, Officer | OPT+S | $34.11 | 3,506 | $119,590 | 257,075 |
| 2026-10-05 21:20 | 2026-10-01 | PALI | PALISADE BIO, INC. | Williams Donald Allen | Director | BUY | $1.44 | 20,000 | $28,800 | 1,590,294 |
| 2026-10-02 20:09 | 2026-10-01 | MAZE | Maze Therapeutics, Inc. | Bernstein Harold | Officer | OPT+S | $26.93 | 16,141 | $434,743 | 0 |
| 2026-10-02 20:27 | 2026-10-01 | BNTX | BioNTech SE | Sahin Ugur | Officer, 10% owner | SELL | $97.09 | 34,000 | $3,301,067 | 180,209 |
| 2026-10-02 20:05 | 2026-10-01 | BEAM | Beam Therapeutics Inc. | Cavanagh Bethany J | Officer | SELL | $24.41 | 187 | $4,565 | 50,984 |
| 2026-10-02 21:00 | 2026-09-30 | TECX | Tectonic Therapeutic, Inc. | McNamara Peter | Officer | SELL | $23.04 | 536 | $12,349 | 54,305 |
| 2026-10-02 20:12 | 2026-10-01 | MAZE | Maze Therapeutics, Inc. | Coloma Jason V | Director, Officer | SELL | $27.02 | 34,501 | $932,258 | 191,447 |
| 2026-10-02 20:05 | 2026-10-01 | PCVX | Vaxcyte, Inc. | Wassil Jim | Officer | OPT+S | $56.67 | 2,250 | $127,513 | 145,435 |
| 2026-10-02 20:40 | 2026-10-01 | GILD | GILEAD SCIENCES, INC. | O'Day Daniel Patrick | Director, Officer | SELL | $147.90 | 15,000 | $2,218,508 | 566,683 |
| 2026-10-02 20:05 | 2026-10-01 | ACOG | Alpha Cognition Inc. | Opaleye Management Inc. | 10% owner | BUY | $8.69 | 19,050 | $165,634 | 3,222,954 |
| 2026-10-02 20:38 | 2026-10-01 | HALO | HALOZYME THERAPEUTICS, INC. | Posard Matthew L. | Director | SELL | $108.54 | 5,230 | $567,661 | 53,609 |
| 2026-10-02 12:00 | 2026-10-01 | CMPX | Compass Therapeutics, Inc. | Lerner Neil | Officer | BUY | $0.92 | 20,000 | $18,400 | 420,000 |
| 2026-10-01 22:00 | 2026-09-29 | RVMD | Revolution Medicines, Inc. | Sandler Alan B. | Officer | OPT+S | $202.14 | 6,309 | $1,275,294 | 52,559 |
| 2026-10-01 21:20 | 2026-10-01 | KYMR | Kymera Therapeutics, Inc. | Mainolfi Nello | Director, Officer | OPT+S | $113.80 | 30,000 | $3,413,916 | 666,568 |
| 2026-10-01 20:30 | 2026-09-29 | SLBT | SL Science Holding Ltd | Wang Ching-Dong | Director, Officer, 10% owner | BUY | $2,272,653.00 | 4,545,306 | $10,329,903,316,818 | 333,832,129 |
| 2026-10-01 20:06 | 2026-09-29 | MAZE | Maze Therapeutics, Inc. | Dandekar Atul | Officer | OPT+S | $27.06 | 7,500 | $202,921 | 32,316 |
| 2026-09-30 22:51 | 2026-09-29 | BCDA | BioCardia, Inc. | Altman Peter | Director, Officer | BUY | $1.03 | 1,000 | $1,030 | 384,885 |
| 2026-09-30 20:29 | 2026-09-28 | KOD | Kodiak Sciences Inc. | BAKER BROS. ADVISORS LP | Director, 10% owner | BUY | $72.57 | 807,840 | $58,625,676 | 19,121,134 |
| 2026-09-30 20:29 | 2026-09-29 | BNTX | BioNTech SE | Sahin Ugur | Officer, 10% owner | SELL | $98.19 | 66,000 | $6,480,659 | 214,209 |
| 2026-09-30 20:30 | 2026-09-28 | KOD | Kodiak Sciences Inc. | BAKER BROS. ADVISORS LP | Director, 10% owner | BUY | $83.58 | 418,323 | $34,963,060 | 19,515,907 |
| 2026-09-30 20:31 | 2026-09-28 | KOD | Kodiak Sciences Inc. | BAKER BROS. ADVISORS LP | Director, 10% owner | BUY | $88.59 | 715,592 | $63,397,587 | 20,191,214 |
| 2026-09-30 20:15 | 2026-09-28 | DTIL | PRECISION BIOSCIENCES INC | Frankel Stanley | Director | BUY | $6.00 | 1,000 | $6,000 | 41,478 |
| 2026-09-29 22:00 | 2026-09-25 | RVMD | Revolution Medicines, Inc. | Cislini Jeff | Officer | SELL | $207.32 | 765 | $158,600 | 51,776 |
| 2026-09-29 11:00 | 2026-09-25 | DTIL | PRECISION BIOSCIENCES INC | Germano Geno J | Director | BUY | $6.28 | 2,609 | $16,385 | 47,492 |
| 2026-09-29 11:00 | 2026-09-25 | DTIL | PRECISION BIOSCIENCES INC | Brown Melinda | Director | BUY | $6.27 | 1,135 | $7,116 | 45,481 |
| 2026-09-28 23:57 | 2026-09-24 | ACOG | Alpha Cognition Inc. | Opaleye Management Inc. | 10% owner | BUY | $8.53 | 31,763 | $270,802 | 3,203,904 |
| 2026-09-28 22:00 | 2026-09-24 | RVMD | Revolution Medicines, Inc. | Mancini Anthony | Officer | OPT+S | $200.45 | 3,708 | $743,285 | 39,765 |
| 2026-09-28 21:47 | 2026-09-25 | INBX | Inhibrx Biosciences, Inc. | Lappe Mark | Director, Officer | BUY | $99.88 | 10,000 | $998,784 | 740,548 |
| 2026-09-28 21:16 | 2026-09-25 | BNTX | BioNTech SE | Sahin Ugur | Officer, 10% owner | SELL | $98.57 | 61,000 | $6,012,502 | 280,209 |
| 2026-09-25 20:09 | 2026-09-24 | RGEN | REPLIGEN CORP | Loeillot Olivier | Director, Officer | OPT+S | $190.00 | 12,946 | $2,459,740 | 48,369 |
| 2026-09-25 20:05 | 2026-09-23 | IMVT | Immunovant, Inc. | Van Tuyl Christopher | Officer | SELL | $36.36 | 2,846 | $103,481 | 176,545 |
| 2026-09-25 20:05 | 2026-09-24 | TWST | Twist Bioscience Corp | Leproust Emily M. | Director, Officer | SELL | $177.38 | 5,203 | $922,907 | 613,699 |
| 2026-09-25 12:01 | 2026-09-24 | CMPX | Compass Therapeutics, Inc. | Lerner Neil | Officer | BUY | $1.14 | 2,500 | $2,850 | 400,000 |
| 2026-09-24 20:26 | 2026-09-23 | BNTX | BioNTech SE | Sahin Ugur | Officer, 10% owner | SELL | $99.17 | 69,000 | $6,842,744 | 341,209 |
| 2026-09-24 22:00 | 2026-09-22 | RVMD | Revolution Medicines, Inc. | ANDERSON ELIZABETH M | Director | OPT+S | $193.04 | 10,143 | $1,958,016 | 4,333 |
| 2026-09-24 21:35 | 2026-09-22 | CRSP | CRISPR Therapeutics AG | KASINGER JAMES R. | Officer | OPT+S | $60.24 | 10,400 | $626,460 | 94,784 |
| 2026-09-24 20:40 | 2026-09-22 | ENGN | enGene Therapeutics Inc. | Grossman William | Director, Officer | BUY | $1.97 | 5,102 | $10,051 | 5,102 |
| 2026-09-24 00:14 | 2026-09-23 | BCDA | BioCardia, Inc. | Altman Peter | Director, Officer | BUY | $1.05 | 1,900 | $1,995 | 383,885 |
| 2026-09-23 21:35 | 2026-09-21 | ETRA | Electra Therapeutics, Inc. | GORDON CARL L | Director, 10% owner | BUY | $15.00 | 1,333,333 | $19,999,995 | 1,758,279 |
| 2026-09-23 21:29 | 2026-09-21 | ETRA | Electra Therapeutics, Inc. | ORBIMED ADVISORS LLC | Director, 10% owner | BUY | $15.00 | 1,333,333 | $19,999,995 | 1,758,279 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Biological Products, (No Diagnostic Substances) sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (2836) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Biological Products, (No Diagnostic Substances)
Every transaction in the Biological Products, (No Diagnostic Substances) industry is reported via Form 4 disclosures. By filtering these filings by industry, investors can detect institutional-scale sentiment shifts before they are reflected in broader market indices, following the capital flow of those with intimate industry knowledge.
UNDERSTANDING THE DATA
FILING DATE: The date and time when the transaction was reported to the SEC. This is when the public first receives the information.
TRADE DATE: The actual day the insider executed the purchase or sale in the market.
INDUSTRY: The specific market sector the company operates in. Useful for identifying broader institutional capital flows across sectors.
OWNED AFTER: The total number of shares held by the insider following the transaction. This highlights the insider's remaining conviction in the company.
CHANGE %: The percentage increase or decrease of the insider's total position. Large percentage changes often carry more weight than the dollar amount alone.
TRADE TYPES DEFINITIONS
BUY: An open market purchase. Typically indicates an insider's belief that the stock is undervalued or poised for growth.
SELL: An open market sale. While often used for diversification or liquidity, large or unexpected sales can be a warning signal.
OPT+S (OPTION EXERCISE & SALE): This occurs when an insider exercises their stock options and sells them immediately. Often part of a structured compensation plan.