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 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-12-29 00:02 | 2021-12-23 | CLDX | Celldex Therapeutics, Inc. | Martin Samuel Bates | Officer | OPT+S | $42.00 | 9,500 | $399,000 | 24,378 |
| 2021-12-18 00:30 | 2021-12-15 | LNTH | Lantheus Holdings, Inc. | Sabens Andrea | Officer | SELL | $26.72 | 1,242 | $33,186 | 62,344 |
| 2021-12-11 00:02 | 2021-12-08 | CLDX | Celldex Therapeutics, Inc. | Heath-Chiozzi Margo | Officer | OPT+S | $40.00 | 600 | $24,000 | 11,247 |
| 2021-12-11 00:03 | 2021-12-08 | CLDX | Celldex Therapeutics, Inc. | Cavanaugh Sarah | Officer | OPT+S | $40.00 | 7,323 | $292,920 | 408 |
| 2021-12-11 00:02 | 2021-12-08 | CLDX | Celldex Therapeutics, Inc. | Crowley Elizabeth | Officer | OPT+S | $40.00 | 4,000 | $160,000 | 4,726 |
| 2021-12-02 01:01 | 2021-11-29 | IDXX | IDEXX LABORATORIES INC /DE | POLEWACZYK JAMES F | Officer | SELL | $633.00 | 4,595 | $2,908,635 | 14,818 |
| 2021-11-29 20:46 | 2021-11-24 | MYMD | Q/C TECHNOLOGIES, INC. | Silverman Joshua | Director | BUY | $6.89 | 15,000 | $103,358 | 88,775 |
| 2021-11-24 20:56 | 2021-11-23 | MYMD | Q/C TECHNOLOGIES, INC. | Rivard Paul | Officer | BUY | $6.03 | 15,000 | $90,450 | 215,000 |
| 2021-11-18 18:39 | - | VNRX | VOLITIONRX LTD | Butera Salvatore Thomas | Officer | BUY | $4.02 | 10,000 | $40,200 | 10,000 |
| 2021-11-18 00:02 | 2021-11-15 | CLDX | Celldex Therapeutics, Inc. | Martin Samuel Bates | Officer | OPT+S | $43.57 | 9,500 | $413,884 | 26,878 |
| 2021-11-18 00:30 | 2021-11-15 | LNTH | Lantheus Holdings, Inc. | Sabens Andrea | Officer | SELL | $30.47 | 1,242 | $37,844 | 63,586 |
| 2021-11-17 00:02 | 2021-11-12 | CLDX | Celldex Therapeutics, Inc. | Young Diane C. | Officer | OPT+S | $42.94 | 4,600 | $197,529 | 2,115 |
| 2021-11-16 00:05 | 2021-11-10 | LNTH | Lantheus Holdings, Inc. | Heino Mary Anne | Director, Officer | SELL | $30.12 | 13,333 | $401,646 | 674,849 |
| 2021-11-16 01:00 | 2021-11-12 | IDXX | IDEXX LABORATORIES INC /DE | MCKEON BRIAN P | Officer | OPT+S | $620.73 | 9,225 | $5,726,188 | 26,317 |
| 2021-11-13 01:29 | 2021-11-10 | IDXX | IDEXX LABORATORIES INC /DE | MCKEON BRIAN P | Officer | OPT+S | $624.96 | 20,000 | $12,499,278 | 26,317 |
| 2021-11-11 01:31 | 2021-11-08 | IDXX | IDEXX LABORATORIES INC /DE | MCKEON BRIAN P | Officer | OPT+S | $629.05 | 16,310 | $10,259,809 | 26,317 |
| 2021-11-10 02:08 | 2021-11-05 | NTLA | Intellia Therapeutics, Inc. | Lebwohl David | Officer | OPT+S | $132.72 | 2,400 | $318,535 | 8,714 |
| 2021-11-03 23:02 | 2021-11-01 | CLDX | Celldex Therapeutics, Inc. | Heath-Chiozzi Margo | Officer | OPT+S | $41.71 | 600 | $25,026 | 11,247 |
| 2021-11-03 23:02 | 2021-11-01 | CLDX | Celldex Therapeutics, Inc. | Cavanaugh Sarah | Officer | OPT+S | $43.26 | 7,323 | $316,805 | 408 |
| 2021-11-03 23:02 | 2021-11-01 | CLDX | Celldex Therapeutics, Inc. | Crowley Elizabeth | Officer | OPT+S | $43.29 | 4,317 | $186,874 | 4,726 |
| 2021-10-20 23:31 | 2021-10-18 | LNTH | Lantheus Holdings, Inc. | Marshall Robert J. Jr. | Officer | SELL | $22.92 | 9,502 | $217,832 | 127,007 |
| 2021-10-20 23:33 | 2021-10-18 | LNTH | Lantheus Holdings, Inc. | Montagut Etienne | Officer | SELL | $22.92 | 4,112 | $94,245 | 83,594 |
| 2021-10-19 23:30 | 2021-10-15 | LNTH | Lantheus Holdings, Inc. | Sabens Andrea | Officer | SELL | $23.71 | 1,242 | $29,448 | 64,828 |
| 2021-10-16 02:02 | 2021-10-14 | NTLA | Intellia Therapeutics, Inc. | Lebwohl David | Officer | OPT+S | $128.44 | 2,400 | $308,249 | 8,714 |
| 2021-10-13 23:15 | 2021-10-11 | NTLA | Intellia Therapeutics, Inc. | Crowley John F | Director | OPT+S | $119.55 | 2,500 | $298,875 | 2,094 |
| 2021-10-08 00:41 | 2021-10-05 | NTLA | Intellia Therapeutics, Inc. | Crowley John F | Director | OPT+S | $130.54 | 10,000 | $1,305,391 | 2,094 |
| 2021-10-04 23:16 | 2021-10-01 | MYGN | MYRIAD GENETICS INC | Lambert Nicole | Officer | SELL | $31.57 | 1,420 | $44,835 | 176,652 |
| 2021-10-01 01:10 | 2021-09-30 | NEOG | NEOGEN CORP | Lilly Jason Warren | Officer | OPT+S | $43.72 | 15,998 | $699,450 | 20,000 |
| 2021-10-01 01:28 | 2021-09-29 | NEOG | NEOGEN CORP | Quinlan Steven J. | Officer | OPT+S | $43.80 | 18,664 | $817,433 | 27,939 |
| 2021-09-28 04:13 | 2021-09-27 | MYGN | MYRIAD GENETICS INC | Lambert Nicole | Officer | SELL | $33.10 | 10,112 | $334,747 | 178,072 |
| 2021-09-28 02:40 | 2021-09-23 | MYGN | MYRIAD GENETICS INC | LANCHBURY JERRY S | Officer | SELL | $35.06 | 200 | $7,012 | 288,515 |
| 2021-09-25 00:49 | 2021-09-23 | NEOG | NEOGEN CORP | Tobin James P | Director | BUY | $42.92 | 1,000 | $42,920 | 12,000 |
| 2021-09-24 00:48 | 2021-09-21 | NTLA | Intellia Therapeutics, Inc. | Lebwohl David | Officer | OPT+S | $149.81 | 2,400 | $359,544 | 791 |
| 2021-09-22 01:18 | 2021-09-17 | MYGN | MYRIAD GENETICS INC | Hart Jayne B. | Officer | OPT+S | $33.72 | 67,446 | $2,274,279 | 89,616 |
| 2021-09-17 23:30 | 2021-09-15 | LNTH | Lantheus Holdings, Inc. | Sabens Andrea | Officer | SELL | $24.55 | 1,242 | $30,491 | 66,070 |
| 2021-09-16 23:53 | 2021-09-15 | TKNO | Alpha Teknova, Inc. | Davis Ted | Director, 10% owner | BUY | $27.08 | 1,429 | $38,697 | 1,886,419 |
| 2021-09-11 03:25 | 2021-09-08 | TKNO | Alpha Teknova, Inc. | Davis Ted | Director, 10% owner | BUY | $22.61 | 1,300 | $29,393 | 1,884,990 |
| 2021-09-10 23:30 | 2021-09-08 | LNTH | Lantheus Holdings, Inc. | Montagut Etienne | Officer | SELL | $26.06 | 457 | $11,909 | 87,262 |
| 2021-09-10 00:38 | 2021-09-07 | NTLA | Intellia Therapeutics, Inc. | Goddard Glenn | Officer | OPT+S | $180.12 | 3,482 | $627,178 | 0 |
| 2021-09-02 02:34 | 2021-08-30 | NTLA | Intellia Therapeutics, Inc. | Sepp-Lorenzino Laura | Officer | OPT+S | $154.83 | 97,000 | $15,018,054 | 2,391 |
| 2021-09-02 02:32 | 2021-08-30 | NTLA | Intellia Therapeutics, Inc. | Lebwohl David | Officer | OPT+S | $158.04 | 2,400 | $379,300 | 791 |
| 2021-09-02 02:30 | 2021-08-30 | NTLA | Intellia Therapeutics, Inc. | Goddard Glenn | Officer | OPT+S | $159.45 | 30,000 | $4,783,539 | 0 |
| 2021-09-02 03:21 | 2021-08-30 | NTLA | Intellia Therapeutics, Inc. | LEONARD JOHN M | Director, Officer | OPT+S | $160.83 | 121,372 | $19,520,417 | 719,305 |
| 2021-09-01 00:01 | 2021-08-27 | IDXX | IDEXX LABORATORIES INC /DE | Turner Kathy V | Officer | OPT+S | $686.21 | 2,526 | $1,733,378 | 2,875 |
| 2021-09-01 00:01 | 2021-05-28 | IDXX | IDEXX LABORATORIES INC /DE | Turner Kathy V | Officer | SELL | $558.44 | 2,000 | $1,116,884 | 2,866 |
| 2021-08-30 23:11 | 2021-08-27 | MYGN | MYRIAD GENETICS INC | Lambert Nicole | Officer | SELL | $34.50 | 945 | $32,603 | 127,051 |
| 2021-08-26 23:45 | 2021-08-25 | TKNO | Alpha Teknova, Inc. | Davis Ted | Director, 10% owner | BUY | $19.95 | 9,090 | $181,346 | 1,883,690 |
| 2021-08-25 23:14 | 2021-08-23 | NTLA | Intellia Therapeutics, Inc. | LEONARD JOHN M | Director, Officer | OPT+S | $152.01 | 27,139 | $4,125,416 | 719,305 |
| 2021-08-26 03:32 | 2021-08-23 | MYGN | MYRIAD GENETICS INC | LANCHBURY JERRY S | Officer | OPT+S | $35.32 | 80,000 | $2,825,600 | 232,550 |
| 2021-08-21 01:14 | 2021-08-19 | NTLA | Intellia Therapeutics, Inc. | LEONARD JOHN M | Director, Officer | OPT+S | $151.28 | 22,682 | $3,431,399 | 719,305 |
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.