In Vitro & In Vivo Diagnostic Substances
Standard Industrial Classification: SIC 2835
Industry Insider Sentiment Analysis
The In Vitro & In Vivo Diagnostic Substances sector (SIC 2835) acts as a critical barometer for broader economic health. Our real-time monitoring reveals 2536 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-03-05 00:43 | 2025-03-04 | NTLA | Intellia Therapeutics, Inc. | Clark Eliana | Officer | SELL | $8.99 | 679 | $6,104 | 95,369 |
| 2025-03-05 00:21 | 2025-03-04 | NTLA | Intellia Therapeutics, Inc. | BASTA JAMES | Officer | SELL | $8.99 | 2,572 | $23,122 | 111,925 |
| 2025-02-12 03:00 | 2025-02-07 | OCX | Insight Molecular Diagnostics Inc. | James Andrea S. | Officer | BUY | $2.05 | 97,561 | $200,000 | 151,231 |
| 2025-02-12 01:00 | 2025-02-07 | OCX | Insight Molecular Diagnostics Inc. | SMITH PATRICK W | 10% owner | BUY | $2.05 | 1,077,600 | $2,209,080 | 2,872,671 |
| 2025-02-12 01:00 | 2025-02-10 | IDXX | IDEXX LABORATORIES INC /DE | FENNELL GEORGE | Officer | OPT+S | $462.53 | 9,986 | $4,618,862 | 8,176 |
| 2025-02-11 04:43 | 2025-02-06 | OCX | Insight Molecular Diagnostics Inc. | BROADWOOD PARTNERS, L.P. | 10% owner | BUY | $2.05 | 5,165,695 | $10,589,675 | 11,410,100 |
| 2025-02-11 01:03 | 2025-02-07 | IDXX | IDEXX LABORATORIES INC /DE | SZOSTAK M ANNE | Director | SELL | $465.95 | 3,000 | $1,397,835 | 3,061 |
| 2025-02-05 00:45 | 2025-01-31 | OCX | Insight Molecular Diagnostics Inc. | SMITH PATRICK W | 10% owner | BUY | $2.01 | 915 | $1,839 | 1,795,071 |
| 2025-02-01 01:00 | 2025-01-29 | OCX | Insight Molecular Diagnostics Inc. | SMITH PATRICK W | 10% owner | BUY | $2.01 | 4,198 | $8,438 | 1,794,156 |
| 2025-02-01 00:17 | 2025-01-29 | NTLA | Intellia Therapeutics, Inc. | Bhanji Muna | Director | SELL | $9.97 | 265 | $2,642 | 19,468 |
| 2025-01-18 00:15 | 2025-01-15 | LNTH | Lantheus Holdings, Inc. | Thrall James H | Director | SELL | $94.76 | 1,000 | $94,760 | 33,207 |
| 2025-01-16 23:28 | 2025-01-16 | NEOG | NEOGEN CORP | Naemura David H. | Officer | BUY | $11.11 | 14,800 | $164,428 | 61,434 |
| 2025-01-16 20:05 | 2025-01-16 | NEOG | NEOGEN CORP | ADENT JOHN EDWARD | Officer | BUY | $11.03 | 23,035 | $254,076 | 269,164 |
| 2025-01-16 01:00 | 2025-01-13 | OCX | Insight Molecular Diagnostics Inc. | SMITH PATRICK W | 10% owner | BUY | $2.12 | 16,055 | $34,114 | 1,789,958 |
| 2025-01-08 01:23 | 2025-01-03 | NTLA | Intellia Therapeutics, Inc. | Dube Michael P | Officer | SELL | $12.18 | 1,372 | $16,711 | 45,640 |
| 2025-01-08 01:22 | 2025-01-03 | NTLA | Intellia Therapeutics, Inc. | BASTA JAMES | Officer | SELL | $12.18 | 7,074 | $86,161 | 74,497 |
| 2025-01-08 01:20 | 2025-01-03 | NTLA | Intellia Therapeutics, Inc. | Lebwohl David | Officer | SELL | $12.18 | 9,557 | $116,404 | 87,666 |
| 2025-01-08 01:20 | 2025-01-03 | NTLA | Intellia Therapeutics, Inc. | Hicks Derek | Officer | SELL | $12.18 | 6,502 | $79,194 | 59,878 |
| 2025-01-08 01:19 | 2025-01-03 | NTLA | Intellia Therapeutics, Inc. | LEONARD JOHN M | Director, Officer | SELL | $12.18 | 26,807 | $326,509 | 941,115 |
| 2025-01-08 01:16 | 2025-01-03 | NTLA | Intellia Therapeutics, Inc. | Sepp-Lorenzino Laura | Officer | SELL | $12.18 | 8,966 | $109,206 | 77,388 |
| 2025-01-07 00:16 | 2025-01-02 | NTLA | Intellia Therapeutics, Inc. | Clark Eliana | Officer | SELL | $12.17 | 7,978 | $97,088 | 64,048 |
| 2024-12-28 05:49 | 2024-12-26 | OCX | Insight Molecular Diagnostics Inc. | SMITH PATRICK W | 10% owner | BUY | $2.13 | 90,219 | $192,166 | 1,773,903 |
| 2024-12-27 02:17 | 2024-12-26 | OCX | Insight Molecular Diagnostics Inc. | Arno Andrew | Director | BUY | $2.11 | 12,500 | $26,350 | 81,554 |
| 2024-12-14 00:12 | 2024-12-11 | QDEL | QuidelOrtho Corp | Blaser Brian J. | Officer | BUY | $41.42 | 6,033 | $249,878 | 6,033 |
| 2024-12-11 00:01 | - | VNRX | VOLITIONRX LTD | Innes Guy Archibald | Director | BUY | $0.57 | 174,764 | $100,000 | 617,085 |
| 2024-12-11 00:01 | - | VNRX | VOLITIONRX LTD | STILL TIMOTHY I | Director | BUY | $0.57 | 87,382 | $50,000 | 1,487,382 |
| 2024-12-11 00:01 | - | VNRX | VOLITIONRX LTD | Micallef Jacob Vincent | Officer | BUY | $0.57 | 43,691 | $25,000 | 394,352 |
| 2024-12-11 00:01 | - | VNRX | VOLITIONRX LTD | Reynolds Cameron John | Director, Officer | BUY | $0.57 | 139,811 | $80,000 | 2,117,404 |
| 2024-12-09 16:00 | 2024-12-05 | OCX | Insight Molecular Diagnostics Inc. | James Andrea S. | Officer | BUY | $2.29 | 20,000 | $45,800 | 53,670 |
| 2024-11-30 01:00 | 2024-11-27 | IDXX | IDEXX LABORATORIES INC /DE | Vandebroek Sophie V. | Director | SELL | $420.44 | 344 | $144,630 | 905 |
| 2024-11-22 01:08 | 2024-11-21 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $35.31 | 8,260,183 | $291,700,102 | 0 |
| 2024-11-20 00:39 | 2024-11-15 | LNTH | Lantheus Holdings, Inc. | Marshall Robert J. Jr. | Officer | SELL | $81.20 | 10,000 | $812,000 | 102,963 |
| 2024-11-19 01:36 | 2024-11-14 | LNTH | Lantheus Holdings, Inc. | Blanchfield Paul | Officer | SELL | $79.65 | 2,000 | $159,300 | 97,092 |
| 2024-11-13 01:41 | 2024-11-08 | LNTH | Lantheus Holdings, Inc. | Heino Mary Anne | Director | SELL | $87.16 | 11,487 | $1,001,218 | 443,436 |
| 2024-11-12 16:01 | 2024-11-11 | CLDX | Celldex Therapeutics, Inc. | Marucci Anthony S | Director, Officer | BUY | $26.82 | 11,500 | $308,430 | 40,284 |
| 2024-10-15 16:21 | 2024-10-11 | NEOG | NEOGEN CORP | ADENT JOHN EDWARD | Officer | BUY | $13.80 | 14,500 | $200,100 | 216,477 |
| 2024-10-12 00:23 | 2024-10-11 | MYGN | MYRIAD GENETICS INC | DIAZ PAUL J | Director, Officer | SELL | $22.93 | 15,000 | $343,950 | 962,378 |
| 2024-10-09 20:18 | 2024-09-06 | CDIO | Cardio Diagnostics Holdings, Inc. | Dogan Timur | Officer | BUY | $0.29 | 68,965 | $20,000 | 197,310 |
| 2024-10-08 17:42 | 2024-09-06 | CDIO | Cardio Diagnostics Holdings, Inc. | Dogan Meeshanthini | Director, Officer | BUY | $0.29 | 68,965 | $20,000 | 1,655,429 |
| 2024-10-07 18:29 | 2024-09-06 | NUTX | Cardio Diagnostics Holdings, Inc. | Dogan Meeshanthini | Director, Officer | BUY | $0.29 | 68,965 | $20,000 | 1,655,429 |
| 2024-10-05 02:40 | 2024-10-02 | OCX | Insight Molecular Diagnostics Inc. | James Andrea S. | Officer | BUY | $2.97 | 33,670 | $100,000 | 33,670 |
| 2024-10-05 02:00 | 2024-10-02 | OCX | Insight Molecular Diagnostics Inc. | BROADWOOD PARTNERS, L.P. | 10% owner | BUY | $2.95 | 1,315,339 | $3,877,619 | 6,244,405 |
| 2024-10-05 00:29 | 2024-10-02 | NTLA | Intellia Therapeutics, Inc. | Dube Michael P | Officer | SELL | $19.01 | 2,012 | $38,248 | 47,012 |
| 2024-09-23 23:24 | 2024-09-06 | NUTX | Cardio Diagnostics Holdings, Inc. | Dogan Timur | Officer | BUY | $0.29 | 68,965 | $20,000 | 197,310 |
| 2024-09-12 23:11 | 2024-09-11 | MYGN | MYRIAD GENETICS INC | DIAZ PAUL J | Director, Officer | SELL | $26.72 | 15,000 | $400,800 | 977,378 |
| 2024-09-12 23:09 | 2024-09-11 | MYGN | MYRIAD GENETICS INC | Muzzey Dale | Officer | SELL | $26.17 | 2,100 | $54,961 | 108,013 |
| 2024-09-11 00:22 | 2024-09-06 | CDIO | Cardio Diagnostics Holdings, Inc. | Philibert Robert | Director, Officer | BUY | $0.29 | 34,075 | $9,762 | 1,683,867 |
| 2024-09-10 00:48 | 2024-09-09 | MYGN | MYRIAD GENETICS INC | Dreismann Heinrich | Director | SELL | $27.05 | 10,000 | $270,520 | 121,648 |
| 2024-09-09 23:18 | 2024-09-06 | IDXX | IDEXX LABORATORIES INC /DE | SZOSTAK M ANNE | Director | SELL | $469.37 | 500 | $234,686 | 0 |
| 2024-09-09 18:08 | 2024-09-06 | CDIO | Cardio Diagnostics Holdings, Inc. | Dogan Meeshanthini | Officer | BUY | $0.29 | 68,965 | $20,000 | 197,310 |
Sector-Wide Insider Alpha
Analyzing insider movements across the In Vitro & In Vivo Diagnostic Substances sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (2835) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in In Vitro & In Vivo Diagnostic Substances
Every transaction in the In Vitro & In Vivo 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.