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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2015-05-14 17:58 | 2015-05-11 | LH | LABCORP HOLDINGS INC. | Williams R Sanders | Director | SELL | $118.05 | 965 | $113,914 | 4,176 |
| 2015-05-13 01:54 | 2015-05-08 | OPGNOPGNW | CapForce Inc. | Versant Ventures III, LLC | 10% owner | BUY | $6.00 | 413,332 | $2,479,992 | 2,853 |
| 2015-05-13 01:51 | 2015-05-08 | OPGNOPGNW | CapForce Inc. | Ushio Misti | Director | BUY | $6.00 | 300,833 | $1,804,998 | 330,716 |
| 2015-05-13 01:49 | 2015-05-08 | OPGNOPGNW | CapForce Inc. | KRENITSKY KEVIN | Officer | BUY | $6.00 | 8,334 | $50,004 | 8,334 |
| 2015-05-13 01:48 | 2015-05-08 | OPGNOPGNW | CapForce Inc. | jVen Capital, LLC | 10% owner | BUY | $6.00 | 445,000 | $2,670,000 | 445,000 |
| 2015-05-13 01:44 | 2015-05-08 | OPGNOPGNW | CapForce Inc. | Howe Timothy | Director | BUY | $6.00 | 12,500 | $75,000 | 68,317 |
| 2015-05-13 01:42 | 2015-05-08 | OPGNOPGNW | CapForce Inc. | Harris Timothy J.R. | Director | BUY | $6.00 | 6,400 | $38,400 | 6,400 |
| 2015-05-13 01:41 | 2015-05-08 | OPGNOPGNW | CapForce Inc. | HARRIS & HARRIS GROUP INC /NY/ | 10% owner | BUY | $6.00 | 300,833 | $1,804,998 | 330,716 |
| 2015-05-13 01:37 | 2015-05-08 | OPGNOPGNW | CapForce Inc. | ATWOOD BRIAN G | Director, 10% owner | BUY | $6.00 | 413,332 | $2,479,992 | 485,925 |
| 2015-05-13 01:38 | 2015-05-08 | OPGNOPGNW | CapForce Inc. | DEC TIMOTHY C | Officer | BUY | $6.00 | 4,000 | $24,000 | 4,000 |
| 2015-05-13 01:46 | 2015-05-08 | OPGNOPGNW | CapForce Inc. | JONES EVAN/ FA | Officer | BUY | $6.00 | 453,333 | $2,719,998 | 8,333 |
| 2015-05-02 00:14 | 2015-04-29 | LH | LABCORP HOLDINGS INC. | BELINGARD JEAN-LUC | Director | OPT+S | $123.10 | 1,542 | $189,820 | 29,426 |
| 2015-04-28 00:28 | 2015-04-23 | LH | LABCORP HOLDINGS INC. | Boyle James T. Jr. | Officer | SELL | $126.56 | 1,394 | $176,425 | 23,454 |
| 2015-04-20 23:45 | 2015-04-16 | CDNA | CareDx, Inc. | GAGNON NEIL | 10% owner | BUY | $5.34 | 13,051 | $69,722 | 1,158,859 |
| 2015-04-02 03:35 | 2015-03-30 | LH | LABCORP HOLDINGS INC. | Brecher Mark E | Officer | OPT+S | $126.98 | 20,625 | $2,619,000 | 5,511 |
| 2015-03-23 23:17 | 2015-03-20 | RDNT | RadNet, Inc. | HAMES NORMAN R | Director, Officer | SELL | $7.60 | 11,390 | $86,564 | 722,276 |
| 2015-03-23 23:17 | 2015-03-19 | RDNT | RadNet, Inc. | HAMES NORMAN R | Director, Officer | SELL | $7.79 | 35,000 | $272,752 | 733,666 |
| 2015-03-23 20:30 | 2015-03-17 | CDNA | CareDx, Inc. | GAGNON NEIL | 10% owner | BUY | $6.35 | 6,324 | $40,174 | 1,145,808 |
| 2015-03-04 18:38 | 2015-03-03 | LH | LABCORP HOLDINGS INC. | Boyle James T. Jr. | Officer | SELL | $123.70 | 1,237 | $153,015 | 23,454 |
| 2015-03-04 00:08 | 2015-03-02 | CDNA | CareDx, Inc. | GAGNON NEIL | 10% owner | BUY | $6.11 | 510 | $3,116 | 1,139,484 |
| 2015-03-04 02:29 | 2015-03-03 | DGX | QUEST DIAGNOSTICS INC | PREVOZNIK MICHAEL E | Officer | SELL | $71.16 | 3,261 | $232,043 | 42,067 |
| 2015-03-03 00:26 | 2015-02-26 | LH | LABCORP HOLDINGS INC. | Williams R Sanders | Director | SELL | $123.96 | 2,267 | $281,025 | 5,141 |
| 2015-03-03 00:14 | 2015-02-27 | CDNA | CareDx, Inc. | GAGNON NEIL | 10% owner | BUY | $6.03 | 4,270 | $25,748 | 1,138,974 |
| 2015-02-28 02:32 | 2015-02-25 | LH | LABCORP HOLDINGS INC. | HERRING JOSEPH L | Officer | SELL | $121.64 | 36,876 | $4,485,431 | 0 |
| 2015-02-27 02:47 | 2015-02-26 | EXAS | EXACT SCIENCES CORP | LIDGARD GRAHAM PETER | Director | OPT+S | $23.44 | 3,938 | $92,307 | 191,931 |
| 2015-02-27 02:45 | 2015-02-26 | EXAS | EXACT SCIENCES CORP | Conroy Kevin T | Director, Officer | OPT+S | $23.44 | 8,425 | $197,482 | 243,866 |
| 2015-02-27 02:43 | 2015-02-26 | EXAS | EXACT SCIENCES CORP | ARORA MANEESH | Director, Officer | OPT+S | $23.44 | 3,895 | $91,299 | 116,580 |
| 2015-02-26 03:15 | 2015-02-24 | EXAS | EXACT SCIENCES CORP | LIDGARD GRAHAM PETER | Director | OPT+S | $22.90 | 4,037 | $92,447 | 187,619 |
| 2015-02-26 03:11 | 2015-02-24 | EXAS | EXACT SCIENCES CORP | Conroy Kevin T | Director, Officer | OPT+S | $22.90 | 9,798 | $224,374 | 232,791 |
| 2015-02-26 03:08 | 2015-02-24 | EXAS | EXACT SCIENCES CORP | ARORA MANEESH | Director, Officer | OPT+S | $22.90 | 2,995 | $68,586 | 109,475 |
| 2015-02-23 21:53 | 2015-02-20 | CDNA | CareDx, Inc. | GAGNON NEIL | 10% owner | BUY | $6.10 | 790 | $4,819 | 1,134,704 |
| 2015-02-19 02:39 | 2015-02-17 | DGX | QUEST DIAGNOSTICS INC | PREVOZNIK MICHAEL E | Officer | SELL | $71.41 | 488 | $34,848 | 42,966 |
| 2015-02-19 02:38 | 2015-02-17 | DGX | QUEST DIAGNOSTICS INC | GUINAN MARK | Officer | SELL | $71.74 | 280 | $20,087 | 40,236 |
| 2015-02-17 23:55 | 2015-02-12 | LH | LABCORP HOLDINGS INC. | Boyle James T. Jr. | Officer | OPT+S | $116.68 | 6,597 | $769,742 | 25,821 |
| 2015-02-13 00:40 | 2015-02-11 | DGX | QUEST DIAGNOSTICS INC | STANZIONE DANIEL | Director | OPT+S | $70.97 | 8,000 | $567,755 | 26,337 |
| 2015-02-10 01:42 | 2015-02-06 | CDNA | CareDx, Inc. | GAGNON NEIL | 10% owner | BUY | $7.20 | 4,586 | $33,019 | 1,133,914 |
| 2015-02-06 21:42 | 2015-02-05 | CDNA | CareDx, Inc. | GAGNON NEIL | 10% owner | BUY | $7.10 | 121,587 | $863,268 | 1,129,328 |
| 2015-02-06 02:27 | 2015-02-04 | CDNA | CareDx, Inc. | GAGNON NEIL | 10% owner | BUY | $7.00 | 31,991 | $223,937 | 1,007,741 |
| 2015-02-06 00:50 | 2015-02-04 | DGX | QUEST DIAGNOSTICS INC | PFEIFFER GARY M | Director | OPT+S | $72.43 | 8,000 | $579,466 | 16,851 |
| 2015-02-06 00:44 | 2015-02-04 | DGX | QUEST DIAGNOSTICS INC | WILENSKY GAIL R | Director | OPT+S | $72.34 | 8,000 | $578,687 | 18,851 |
| 2015-02-05 03:47 | 2015-02-02 | CDNA | CareDx, Inc. | GAGNON NEIL | 10% owner | BUY | $7.03 | 23,558 | $165,686 | 975,750 |
| 2015-02-05 02:37 | 2015-02-03 | DGX | QUEST DIAGNOSTICS INC | ZIEGLER JOHN B | Director | OPT+S | $71.88 | 8,000 | $575,040 | 16,825 |
| 2015-02-05 02:34 | 2015-02-02 | DGX | QUEST DIAGNOSTICS INC | BONGIORNO THOMAS F | Officer | SELL | $71.50 | 3,000 | $214,500 | 12,477 |
| 2015-02-02 20:04 | 2015-01-29 | CDNA | CareDx, Inc. | GAGNON NEIL | 10% owner | BUY | $7.04 | 15,395 | $108,424 | 952,192 |
| 2015-01-28 01:16 | 2015-01-23 | CDNA | CareDx, Inc. | GAGNON NEIL | 10% owner | BUY | $7.00 | 84,720 | $592,998 | 936,797 |
| 2015-01-23 03:06 | 2015-01-21 | CDNA | CareDx, Inc. | GAGNON NEIL | 10% owner | BUY | $7.13 | 48,670 | $346,978 | 852,077 |
| 2015-01-21 01:38 | 2015-01-16 | CDNA | CareDx, Inc. | GAGNON NEIL | 10% owner | BUY | $6.66 | 16,192 | $107,777 | 803,407 |
| 2015-01-17 00:10 | 2015-01-15 | CDNA | CareDx, Inc. | GAGNON NEIL | 10% owner | BUY | $6.43 | 39,109 | $251,471 | 787,215 |
| 2015-01-15 23:49 | 2015-01-13 | CDNA | CareDx, Inc. | GAGNON NEIL | 10% owner | BUY | $7.07 | 122,319 | $864,918 | 748,106 |
| 2015-01-06 02:20 | 2015-01-02 | EXAS | EXACT SCIENCES CORP | LIDGARD GRAHAM PETER | Officer | OPT+S | $26.72 | 3,363 | $89,859 | 184,431 |
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.