Services-Medical Laboratories
Standard Industrial Classification: SIC 8071
Industry Insider Sentiment Analysis
The Services-Medical Laboratories sector (SIC 8071) 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2016-10-05 01:10 | 2016-05-13 | FLGT | Fulgent Genetics, Inc. | Gao Hanlin | Officer, 10% owner | SELL | $1.17 | 2,565,789 | $2,994,019 | 13,434,211 |
| 2016-10-05 00:47 | 2016-09-30 | FLGT | Fulgent Genetics, Inc. | Hsieh Ming | Director, Officer, 10% owner | BUY | $9.00 | 1,000,000 | $9,000,000 | 6,444,944 |
| 2016-10-04 23:58 | 2016-09-26 | CDNA | CareDx, Inc. | Maag Peter | Director, Officer | BUY | $4.00 | 10,000 | $40,000 | 87,250 |
| 2016-10-04 23:55 | 2016-09-26 | CDNA | CareDx, Inc. | Whitson Todd | Officer | BUY | $4.00 | 10,000 | $40,000 | 10,000 |
| 2016-10-04 23:55 | 2016-09-26 | CDNA | CareDx, Inc. | Nelles Mitchell J | Officer | BUY | $4.00 | 10,000 | $40,000 | 63,277 |
| 2016-10-04 23:11 | 2016-10-03 | EXAS | EXACT SCIENCES CORP | COWARD D SCOTT | Officer | OPT+S | $17.98 | 1,701 | $30,584 | 27,684 |
| 2016-09-24 00:25 | 2016-09-21 | CDNA | CareDx, Inc. | GAGNON NEIL | 10% owner | BUY | $4.00 | 178,686 | $714,512 | 28,969 |
| 2016-09-21 20:33 | 2016-09-19 | RDNT | RadNet, Inc. | Forthuber Stephen M | Officer | SELL | $7.18 | 20,000 | $143,600 | 397,724 |
| 2016-09-08 02:09 | 2016-09-06 | NTRA | Natera, Inc. | ROSENMAN HERM | Officer | OPT+S | $10.21 | 1,822 | $18,603 | 17,051 |
| 2016-09-06 16:23 | 2016-09-01 | EXAS | EXACT SCIENCES CORP | Sterling Lionel | Director | BUY | $18.10 | 5,000 | $90,500 | 121,247 |
| 2016-08-24 00:24 | 2016-08-23 | RDNT | RadNet, Inc. | LINDEN JEFFREY L | Officer | SELL | $6.41 | 30,000 | $192,300 | 963,709 |
| 2016-08-22 23:53 | 2016-08-19 | DGX | QUEST DIAGNOSTICS INC | BRITELL JENNE K | Director | OPT+S | $84.76 | 4,000 | $339,052 | 19,885 |
| 2016-08-13 01:34 | 2016-08-12 | RDNT | RadNet, Inc. | STOLPER MARK | Officer | SELL | $6.25 | 35,414 | $221,338 | 170,319 |
| 2016-08-11 14:57 | 2016-08-09 | LH | LABCORP HOLDINGS INC. | Uthgenannt Lisa J | Officer | SELL | $140.00 | 1,177 | $164,780 | 3,660 |
| 2016-08-11 23:32 | 2016-08-10 | DGX | QUEST DIAGNOSTICS INC | BRITELL JENNE K | Director | OPT+S | $85.20 | 4,000 | $340,808 | 19,885 |
| 2016-08-08 21:58 | 2016-08-04 | LH | LABCORP HOLDINGS INC. | EISENBERG GLENN A | Officer | SELL | $140.10 | 8,000 | $1,120,804 | 8,268 |
| 2016-08-08 21:55 | 2016-08-04 | LH | LABCORP HOLDINGS INC. | MITTELSTAEDT ROBERT E JR | Director | OPT+S | $140.15 | 992 | $139,027 | 11,348 |
| 2016-08-05 23:11 | 2016-08-03 | EXAS | EXACT SCIENCES CORP | Zanotti Katherine S | Director | BUY | $17.93 | 3,380 | $60,613 | 105,927 |
| 2016-08-05 03:29 | 2016-08-02 | NTRA | Natera, Inc. | ROSENMAN HERM | Officer | OPT+S | $12.98 | 1,833 | $23,792 | 13,873 |
| 2016-08-04 23:46 | 2016-08-03 | DGX | QUEST DIAGNOSTICS INC | LEIDEN JEFFREY M | Director | OPT+S | $85.62 | 6,345 | $543,263 | 6,027 |
| 2016-07-27 19:40 | 2016-07-26 | EXAS | EXACT SCIENCES CORP | LIDGARD GRAHAM PETER | Officer | OPT+S | $14.82 | 7,383 | $109,416 | 245,209 |
| 2016-07-27 19:37 | 2016-07-26 | EXAS | EXACT SCIENCES CORP | ARORA MANEESH | Director, Officer | OPT+S | $14.82 | 7,359 | $109,060 | 531,377 |
| 2016-07-27 23:32 | 2016-07-25 | DGX | QUEST DIAGNOSTICS INC | ZIEGLER JOHN B | Director | SELL | $84.36 | 1,000 | $84,359 | 18,557 |
| 2016-07-09 04:09 | 2016-07-06 | NTRA | Natera, Inc. | ROSENMAN HERM | Officer | OPT+S | $12.10 | 1,824 | $22,070 | 10,706 |
| 2016-07-06 03:47 | 2016-06-30 | NTRA | Natera, Inc. | Rabinowitz Matthew | Director, Officer | SELL | $12.14 | 104,892 | $1,273,641 | 2,105,493 |
| 2016-07-05 23:13 | 2016-07-01 | EXAS | EXACT SCIENCES CORP | COWARD D SCOTT | Officer | OPT+S | $12.28 | 1,644 | $20,188 | 24,697 |
| 2016-06-22 03:07 | 2016-06-19 | NTRA | Natera, Inc. | Steuart John | Director | BUY | $11.94 | 83,752 | $999,999 | 83,752 |
| 2016-06-22 03:06 | 2016-06-19 | NTRA | Natera, Inc. | Sheena Jonathan | Director, Officer | SELL | $11.94 | 188,442 | $2,249,997 | 427,109 |
| 2016-06-22 03:05 | 2016-06-19 | NTRA | Natera, Inc. | Rabinowitz Matthew | Director, Officer | SELL | $11.94 | 732,831 | $8,750,002 | 2,210,385 |
| 2016-06-22 03:07 | 2016-06-19 | NTRA | Natera, Inc. | BOTHA ROELOF | Director, 10% owner | BUY | $11.94 | 837,521 | $10,000,001 | 666,210 |
| 2016-06-15 23:03 | 2016-06-13 | LH | LABCORP HOLDINGS INC. | KING DAVID P | Director, Officer | OPT+S | $128.00 | 196,400 | $25,139,141 | 147,371 |
| 2016-06-10 23:03 | 2016-06-08 | AMS | American Shared Hospital Services | BATES ERNEST A | Director, Officer, 10% owner | BUY | $2.08 | 500 | $1,041 | 588,970 |
| 2016-06-08 23:28 | 2016-06-06 | AMS | American Shared Hospital Services | BATES ERNEST A | Director, Officer, 10% owner | BUY | $2.04 | 1,000 | $2,038 | 588,470 |
| 2016-06-04 01:09 | 2016-06-02 | VCYT | VERACYTE, INC. | Anderson Bonnie H | Director, Officer | BUY | $5.40 | 5,000 | $26,981 | 10,000 |
| 2016-06-03 22:08 | 2016-06-02 | NTRA | Natera, Inc. | ROSENMAN HERM | Officer | OPT+S | $12.04 | 1,806 | $21,744 | 7,530 |
| 2016-06-02 03:56 | 2016-05-31 | VCYT | VERACYTE, INC. | Anderson Bonnie H | Director, Officer | BUY | $5.46 | 5,000 | $27,286 | 5,000 |
| 2016-06-01 23:39 | 2016-05-27 | DGX | QUEST DIAGNOSTICS INC | Doherty Catherine T. | Officer | OPT+S | $77.27 | 47,334 | $3,657,309 | 76,735 |
| 2016-05-24 03:13 | 2016-05-19 | OPGN | CapForce Inc. | KRENITSKY KEVIN | Officer | BUY | $0.00 | 43,716 | $0 | 52,050 |
| 2016-05-24 03:12 | 2016-05-19 | OPGN | CapForce Inc. | jVen Capital, LLC | 10% owner | BUY | $0.00 | 874,317 | $0 | 3,805,604 |
| 2016-05-24 03:10 | 2016-05-19 | OPGN | CapForce Inc. | Harris Timothy J.R. | Director | BUY | $0.00 | 43,716 | $0 | 50,116 |
| 2016-05-24 03:09 | 2016-05-19 | OPGN | CapForce Inc. | DEC TIMOTHY C | Officer | BUY | $0.00 | 43,716 | $0 | 47,716 |
| 2016-05-24 03:11 | 2016-05-19 | OPGN | CapForce Inc. | JONES EVAN/ FA | Director, Officer, 10% owner | BUY | $0.00 | 874,317 | $0 | 3,805,604 |
| 2016-05-16 23:25 | 2016-05-12 | DGX | QUEST DIAGNOSTICS INC | BRITELL JENNE K | Director | OPT+S | $75.68 | 8,000 | $605,456 | 11,655 |
| 2016-05-13 23:03 | 2016-04-29 | LH | LABCORP HOLDINGS INC. | Uthgenannt Lisa J | Officer | SELL | $125.17 | 3,740 | $468,136 | 4,837 |
| 2016-05-11 23:21 | 2016-05-09 | DGX | QUEST DIAGNOSTICS INC | Cunningham Everett | Officer | OPT+S | $76.26 | 56,312 | $4,294,398 | 31,889 |
| 2016-05-09 23:19 | 2016-05-06 | DGX | QUEST DIAGNOSTICS INC | Cunningham Everett | Officer | OPT+S | $76.00 | 50,447 | $3,833,972 | 31,889 |
| 2016-04-29 16:01 | 2016-04-27 | LH | LABCORP HOLDINGS INC. | Dodson Edward T | Officer | SELL | $126.42 | 9,392 | $1,187,337 | 2,717 |
| 2016-04-27 23:19 | 2016-04-25 | DGX | QUEST DIAGNOSTICS INC | Doherty Catherine T. | Officer | OPT+S | $74.45 | 29,550 | $2,199,918 | 76,735 |
| 2016-04-20 03:54 | 2016-04-14 | CDNA | CareDx, Inc. | GAGNON NEIL | 10% owner | BUY | $0.00 | 438,480 | $0 | 229,580 |
| 2016-04-19 04:53 | 2016-04-14 | CDNA | CareDx, Inc. | GAGNON NEIL | 10% owner | BUY | $4.02 | 93,240 | $374,741 | 722,884 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Services-Medical Laboratories sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (8071) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Services-Medical Laboratories
Every transaction in the Services-Medical Laboratories 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.