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 15755 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-20 03:30 | 2026-02-19 | RXRX | RECURSION PHARMACEUTICALS, INC. | Gibson Christopher | Director | SELL | $3.46 | 40,000 | $138,400 | 906,556 |
| 2026-02-20 03:30 | 2026-02-18 | RXRX | RECURSION PHARMACEUTICALS, INC. | Taylor Ben R | Officer | SELL | $3.08 | 13,426 | $41,352 | 1,195,349 |
| 2026-02-20 03:18 | 2026-02-17 | EXEL | EXELIXIS, INC. | Smith Julie | Director | OPT+S | $44.00 | 106,539 | $4,687,343 | 20,590 |
| 2026-02-20 02:26 | 2026-02-19 | ACLX | Arcellx, Inc. | Gilson Michelle | Officer | OPT+S | $68.29 | 8,384 | $572,568 | 45,157 |
| 2026-02-20 01:07 | 2026-02-17 | NMRA | Neumora Therapeutics, Inc. | Aurora Daljit Singh | Officer | SELL | $3.56 | 6,165 | $21,917 | 82,770 |
| 2026-02-20 01:06 | 2026-02-17 | NMRA | Neumora Therapeutics, Inc. | Pinto Joshua | Officer | SELL | $3.54 | 5,967 | $21,093 | 57,783 |
| 2026-02-20 01:00 | 2026-02-18 | IMCR | Immunocore Holdings plc | Jallal Bahija | Director, Officer | OPT+S | $32.35 | 11,474 | $371,184 | 12,343 |
| 2026-02-20 01:00 | 2026-02-18 | IMCR | Immunocore Holdings plc | GOLL JOHN | Officer | OPT+S | $32.35 | 698 | $22,580 | 653 |
| 2026-02-20 01:00 | 2026-02-18 | IMCR | Immunocore Holdings plc | St Leger Tina Amber | Officer | OPT+S | $32.35 | 1,000 | $32,350 | 1,119 |
| 2026-02-20 01:00 | 2026-02-18 | IMCR | Immunocore Holdings plc | Berman David M | Officer | OPT+S | $32.35 | 5,965 | $192,968 | 5,859 |
| 2026-02-20 00:57 | 2026-02-17 | TECH | BIO-TECHNE Corp | Herr Amy E. | Director | SELL | $59.11 | 1,976 | $116,791 | 200 |
| 2026-02-20 00:31 | 2026-02-18 | DTIL | PRECISION BIOSCIENCES INC | Amoroso Michael | Director, Officer | OPT+S | $3.84 | 20,559 | $78,947 | 243,392 |
| 2026-02-20 00:31 | 2026-02-18 | DTIL | PRECISION BIOSCIENCES INC | Kelly John Alexander | Officer | OPT+S | $3.84 | 8,149 | $31,292 | 125,883 |
| 2026-02-20 00:30 | 2026-02-18 | DTIL | PRECISION BIOSCIENCES INC | Scimeca Dario | Officer | OPT+S | $3.84 | 4,925 | $18,912 | 56,457 |
| 2026-02-20 00:30 | 2026-02-18 | DTIL | PRECISION BIOSCIENCES INC | SMITH J. JEFFERSON | Officer | OPT+S | $3.84 | 4,925 | $18,912 | 121,926 |
| 2026-02-20 00:30 | 2026-02-17 | SRRK | Scholar Rock Holding Corp | Marantz Jing L. | Officer | SELL | $46.53 | 4,157 | $193,418 | 126,012 |
| 2026-02-20 00:30 | 2026-02-17 | SRRK | Scholar Rock Holding Corp | Ho Junlin | Officer | SELL | $46.53 | 9,580 | $445,740 | 241,545 |
| 2026-02-20 00:30 | 2026-02-17 | SRRK | Scholar Rock Holding Corp | Parlavecchio Caryn | Officer | SELL | $46.53 | 9,035 | $420,382 | 169,087 |
| 2026-02-20 00:30 | 2026-02-17 | SRRK | Scholar Rock Holding Corp | Qatanani Mo | Officer | SELL | $46.53 | 7,989 | $371,714 | 106,929 |
| 2026-02-19 05:38 | 2026-02-18 | SLDB | Solid Biosciences Inc. | Cumbo Alexander | Director, Officer | OPT+S | $5.82 | 16,644 | $96,923 | 235,405 |
| 2026-02-19 05:34 | 2026-02-18 | SLDB | Solid Biosciences Inc. | Hanrahan Jessie | Officer | OPT+S | $5.82 | 4,134 | $24,074 | 74,318 |
| 2026-02-19 05:32 | 2026-02-18 | SLDB | Solid Biosciences Inc. | Ganot Ilan | Director | OPT+S | $5.82 | 2,658 | $15,478 | 27,474 |
| 2026-02-19 05:31 | 2026-02-18 | SLDB | Solid Biosciences Inc. | Herzich Paul | Officer | OPT+S | $5.82 | 3,616 | $21,057 | 72,638 |
| 2026-02-19 05:31 | 2026-02-18 | SLDB | Solid Biosciences Inc. | Howton David T | Officer | OPT+S | $5.82 | 7,469 | $43,494 | 105,077 |
| 2026-02-19 05:28 | 2026-02-18 | SLDB | Solid Biosciences Inc. | Brooks Gabriel | Officer | OPT+S | $0.00 | 0 | $0 | 89,466 |
| 2026-02-19 05:25 | 2026-02-18 | SLDB | Solid Biosciences Inc. | Tan Kevin | Officer | OPT+S | $5.82 | 5,404 | $31,469 | 99,422 |
| 2026-02-19 04:56 | 2026-02-17 | IVVD | Invivyd, Inc. | Allen Robert D. III | Officer | OPT+S | $1.56 | 37,581 | $58,600 | 114,487 |
| 2026-02-19 04:51 | 2026-02-17 | IVVD | Invivyd, Inc. | Green Julie | Officer | OPT+S | $1.56 | 40,627 | $63,350 | 107,717 |
| 2026-02-19 04:49 | 2026-02-13 | EXEL | EXELIXIS, INC. | Senner Christopher J. | Officer | SELL | $43.32 | 64,895 | $2,810,998 | 976,092 |
| 2026-02-19 04:49 | 2026-02-17 | EXEL | EXELIXIS, INC. | Haley Patrick J. | Officer | SELL | $43.52 | 67,814 | $2,950,940 | 381,908 |
| 2026-02-19 04:49 | 2026-02-13 | EXEL | EXELIXIS, INC. | Eckhardt Sue Gail | Director | SELL | $43.79 | 3,856 | $168,854 | 17,524 |
| 2026-02-19 04:49 | 2026-02-17 | IVVD | Invivyd, Inc. | Duke William E. | Officer | OPT+S | $1.56 | 40,627 | $63,350 | 107,717 |
| 2026-02-19 04:48 | 2026-02-13 | EXEL | EXELIXIS, INC. | Oliver Bob | Director | OPT+S | $43.81 | 30,250 | $1,325,340 | 21,120 |
| 2026-02-19 04:48 | 2026-02-18 | EXEL | EXELIXIS, INC. | Hefti Brenda | Officer | SELL | $44.01 | 18,669 | $821,623 | 96,512 |
| 2026-02-19 04:47 | 2026-02-17 | IVVD | Invivyd, Inc. | Lee Timothy Edward | Officer | OPT+S | $1.56 | 40,627 | $63,350 | 117,717 |
| 2026-02-19 04:47 | 2026-02-17 | IVVD | Invivyd, Inc. | Andersen Jill | Officer | OPT+S | $1.56 | 67,710 | $105,580 | 181,736 |
| 2026-02-19 01:22 | 2026-02-17 | GILD | GILEAD SCIENCES, INC. | Mercier Johanna | Officer | OPT+S | $154.44 | 28,000 | $4,324,228 | 120,288 |
| 2026-02-19 01:19 | 2026-02-17 | ACLX | Arcellx, Inc. | Gilson Michelle | Officer | OPT+S | $69.51 | 11,291 | $784,782 | 53,541 |
| 2026-02-19 01:11 | 2026-02-17 | GILD | GILEAD SCIENCES, INC. | Dickinson Andrew D | Officer | SELL | $154.43 | 3,000 | $463,290 | 167,779 |
| 2026-02-19 00:05 | 2026-02-13 | TWST | Twist Bioscience Corp | CHESS ROBERT | Director | SELL | $48.26 | 2,184 | $105,402 | 21,084 |
| 2026-02-18 23:38 | 2026-02-13 | VIR | Vir Biotechnology, Inc. | Sabatini Brent | Officer | SELL | $7.79 | 1,530 | $11,919 | 47,872 |
| 2026-02-18 05:39 | 2026-02-17 | ADMA | ADMA BIOLOGICS, INC. | Grossman Adam S | Director, Officer | OPT+S | $16.08 | 21,000 | $337,680 | 2,284,379 |
| 2026-02-18 04:16 | 2026-02-12 | BIIB | BIOGEN INC. | Murphy Nicole | Officer | BUY | $195.04 | 3 | $585 | 19,611 |
| 2026-02-18 04:15 | 2025-12-18 | KLRS | Kalaris Therapeutics, Inc. | AKKARAJU SRINIVAS | Director, 10% owner | BUY | $10.42 | 479,847 | $5,000,006 | 1,979,847 |
| 2026-02-18 03:48 | 2026-02-17 | AURA | Aura Biosciences, Inc. | Kilroy Conor | Officer | SELL | $5.05 | 12,079 | $60,999 | 167,234 |
| 2026-02-18 03:47 | 2026-02-17 | AURA | Aura Biosciences, Inc. | Plavsic Mark | Officer | SELL | $5.05 | 15,890 | $80,245 | 181,397 |
| 2026-02-18 03:47 | 2026-02-17 | AURA | Aura Biosciences, Inc. | Hopkins Janet Jill | Officer | SELL | $5.06 | 20,401 | $103,229 | 232,284 |
| 2026-02-18 03:47 | 2026-02-17 | AURA | Aura Biosciences, Inc. | Elazzouzi Amy | Officer | SELL | $5.06 | 8,549 | $43,258 | 75,532 |
| 2026-02-18 03:46 | 2026-02-17 | AURA | Aura Biosciences, Inc. | de los Pinos Elisabet | Director, Officer | SELL | $5.06 | 47,648 | $241,099 | 409,815 |
| 2026-02-18 03:15 | 2026-02-17 | TNYA | Tenaya Therapeutics, Inc. | Higa Tomohiro | Officer | SELL | $0.64 | 3,469 | $2,231 | 119,752 |
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.