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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-09-09 18:01 | 2024-09-06 | CDIO | Cardio Diagnostics Holdings, Inc. | Dogan Meeshanthini | Director, Officer | BUY | $0.29 | 68,965 | $20,000 | 1,683,867 |
| 2024-09-05 02:38 | 2024-09-03 | MYGN | MYRIAD GENETICS INC | Reitan Colleen F | Director | SELL | $27.95 | 46,012 | $1,285,851 | 42,533 |
| 2024-08-23 23:30 | 2024-08-21 | LNTH | Lantheus Holdings, Inc. | Thrall James H | Director | SELL | $98.52 | 1,000 | $98,520 | 34,207 |
| 2024-08-23 23:16 | 2024-08-21 | MYGN | MYRIAD GENETICS INC | Ancona Margaret | Officer | SELL | $27.82 | 11,538 | $320,987 | 79,366 |
| 2024-08-21 15:26 | - | VNRX | VOLITIONRX LTD | Innes Guy Archibald | Director | BUY | $0.67 | 150,000 | $100,500 | 406,683 |
| 2024-08-20 23:38 | 2024-08-19 | MYGN | MYRIAD GENETICS INC | Kumar Rashmi | Director | SELL | $28.01 | 7,500 | $210,075 | 77,392 |
| 2024-08-16 23:30 | 2024-08-14 | LNTH | Lantheus Holdings, Inc. | Niedzwiecki Daniel | Officer | SELL | $97.54 | 2,500 | $243,850 | 77,744 |
| 2024-08-14 23:56 | 2024-08-12 | LNTH | Lantheus Holdings, Inc. | Ber Gerard | Director | SELL | $96.48 | 15,500 | $1,495,395 | 21,221 |
| 2024-08-13 23:30 | 2024-08-09 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $41.53 | 74,134 | $3,078,978 | 8,260,183 |
| 2024-08-13 00:09 | 2024-08-08 | LNTH | Lantheus Holdings, Inc. | Blanchfield Paul | Officer | SELL | $96.39 | 2,000 | $192,780 | 98,980 |
| 2024-08-09 23:15 | 2024-08-07 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $40.59 | 184,885 | $7,505,277 | 8,334,317 |
| 2024-08-07 23:30 | 2024-08-05 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $40.31 | 205,144 | $8,270,114 | 8,519,202 |
| 2024-08-07 17:17 | 2024-08-06 | NEOG | NEOGEN CORP | Tobin James P | Director | BUY | $16.86 | 3,000 | $50,571 | 23,392 |
| 2024-08-06 23:30 | 2024-08-02 | LNTH | Lantheus Holdings, Inc. | Heino Mary Anne | Director | SELL | $95.50 | 10,481 | $1,000,900 | 454,923 |
| 2024-08-05 23:30 | 2024-08-01 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $41.76 | 404,402 | $16,888,272 | 8,724,346 |
| 2024-08-02 00:01 | 2024-07-30 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $39.41 | 315,467 | $12,432,838 | 9,128,748 |
| 2024-07-30 23:30 | 2024-07-26 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $38.93 | 262,016 | $10,200,545 | 9,444,215 |
| 2024-07-26 23:30 | 2024-07-24 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $38.72 | 621,541 | $24,064,389 | 9,706,231 |
| 2024-07-24 23:30 | 2024-07-22 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $35.82 | 234,786 | $8,411,161 | 10,327,772 |
| 2024-07-22 23:30 | 2024-07-18 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $34.13 | 167,506 | $5,716,360 | 10,562,558 |
| 2024-07-18 23:30 | 2024-07-16 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $33.85 | 164,498 | $5,568,965 | 10,730,064 |
| 2024-07-17 23:30 | 2024-07-15 | LNTH | Lantheus Holdings, Inc. | Sabens Andrea | Officer | SELL | $124.67 | 2,137 | $266,417 | 60,420 |
| 2024-07-17 04:13 | 2024-07-12 | TKNO | Alpha Teknova, Inc. | Telegraph Hill Partners IV, L.P. | 10% owner | BUY | $1.24 | 12,096,773 | $14,999,999 | 969,844 |
| 2024-07-17 03:17 | 2024-07-12 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $31.95 | 150,440 | $4,806,498 | 10,894,562 |
| 2024-07-17 00:15 | 2024-07-12 | TKNO | Alpha Teknova, Inc. | Lowell Matthew | Officer | BUY | $1.24 | 40,322 | $49,999 | 128,376 |
| 2024-07-17 00:15 | 2024-07-12 | TKNO | Alpha Teknova, Inc. | Gunstream Stephen | Director, Officer | BUY | $1.24 | 80,645 | $100,000 | 243,497 |
| 2024-07-12 23:30 | 2024-07-10 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $31.12 | 120,968 | $3,764,028 | 11,045,002 |
| 2024-07-12 23:30 | 2024-07-10 | LNTH | Lantheus Holdings, Inc. | Pruden Gary J | Director | SELL | $95.04 | 12,530 | $1,190,851 | 11,978 |
| 2024-07-12 00:15 | 2024-07-09 | AWH | Aspira Women's Health Inc. | SCHULER JACK W | 10% owner | BUY | $0.00 | 6,536 | $0 | 6,536 |
| 2024-07-10 23:30 | 2024-07-08 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $30.30 | 83,754 | $2,537,822 | 11,165,970 |
| 2024-07-08 23:30 | 2024-07-03 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $31.01 | 103,463 | $3,208,067 | 11,249,724 |
| 2024-07-03 20:15 | 2024-07-01 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $31.77 | 167,564 | $5,323,659 | 11,353,187 |
| 2024-07-03 20:15 | 2024-07-01 | NTLA | Intellia Therapeutics, Inc. | Clark Eliana | Officer | SELL | $22.93 | 405 | $9,287 | 71,470 |
| 2024-07-01 23:30 | 2024-06-27 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $33.27 | 96,317 | $3,204,650 | 11,520,751 |
| 2024-06-27 23:30 | 2024-06-25 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $33.11 | 148,954 | $4,931,882 | 11,617,068 |
| 2024-06-25 23:56 | 2024-06-21 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $34.69 | 142,293 | $4,936,173 | 11,766,022 |
| 2024-06-21 23:30 | 2024-06-18 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $35.34 | 115,748 | $4,090,222 | 11,908,315 |
| 2024-06-21 00:00 | 2024-06-17 | NTLA | Intellia Therapeutics, Inc. | Verwiel Frank | Director | SELL | $25.00 | 1,505 | $37,625 | 17,948 |
| 2024-06-19 00:46 | 2024-06-14 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $36.10 | 227,623 | $8,218,010 | 12,024,063 |
| 2024-06-18 23:12 | 2024-01-26 | AWH | Aspira Women's Health Inc. | SCHULER JACK W | 10% owner | BUY | $0.00 | 28,500 | $0 | 1,912,156 |
| 2024-06-18 23:05 | 2024-06-14 | CLDX | Celldex Therapeutics, Inc. | Martin Samuel Bates | Officer | OPT+S | $35.42 | 17,172 | $608,315 | 28,125 |
| 2024-06-18 23:04 | 2024-06-14 | CLDX | Celldex Therapeutics, Inc. | Crowley Elizabeth | Officer | OPT+S | $34.87 | 30,000 | $1,045,962 | 9,074 |
| 2024-06-17 23:30 | 2024-06-13 | LNTH | Lantheus Holdings, Inc. | Sabens Andrea | Officer | SELL | $79.77 | 341 | $27,202 | 62,557 |
| 2024-06-15 00:02 | 2024-06-12 | QDEL | QuidelOrtho Corp | Carlyle Group Inc. | 10% owner | SELL | $38.46 | 208,497 | $8,018,461 | 12,251,686 |
| 2024-06-11 23:02 | 2024-06-07 | CLDX | Celldex Therapeutics, Inc. | Crowley Elizabeth | Officer | OPT+S | $35.06 | 15,000 | $525,873 | 9,074 |
| 2024-06-11 23:01 | 2024-06-07 | CLDX | Celldex Therapeutics, Inc. | Young Diane C. | Officer | SELL | $35.26 | 45,000 | $1,586,844 | 2,115 |
| 2024-06-05 23:06 | 2024-06-03 | CLDX | Celldex Therapeutics, Inc. | Heath-Chiozzi Margo | Officer | OPT+S | $33.65 | 58,369 | $1,964,088 | 13,383 |
| 2024-06-05 23:05 | 2024-06-03 | CLDX | Celldex Therapeutics, Inc. | Wright Richard M. | Officer | OPT+S | $33.72 | 46,844 | $1,579,355 | 20,833 |
| 2024-06-05 23:04 | 2024-06-03 | CLDX | Celldex Therapeutics, Inc. | Jimenez Freddy A. | Officer | OPT+S | $33.60 | 8,006 | $269,002 | 25,924 |
| 2024-06-05 00:57 | 2024-06-03 | MYGN | MYRIAD GENETICS INC | SPIEGELMAN DANIEL K | Director | SELL | $22.05 | 7,576 | $167,013 | 32,917 |
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.