Surgical & Medical Instruments & Apparatus
Standard Industrial Classification: SIC 3841
Industry Insider Sentiment Analysis
The Surgical & Medical Instruments & Apparatus sector (SIC 3841) 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2016-01-16 02:14 | 2016-01-15 | PDEX | PRO DEX INC | CABILLOT RAYMOND E | Director | BUY | $2.25 | 14,913 | $33,554 | 545,723 |
| 2016-01-15 03:56 | 2016-01-13 | PDEX | PRO DEX INC | Swenson Nicholas John | Director | BUY | $2.30 | 7,353 | $16,912 | 55,974 |
| 2016-01-14 23:39 | 2016-01-13 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $90.50 | 12,000 | $1,085,942 | 8,544,233 |
| 2016-01-15 01:35 | 2016-01-12 | LMAT | LEMAITRE VASCULAR INC | Roberts David B | Director, Officer | SELL | $15.85 | 12,867 | $204,002 | 127,739 |
| 2016-01-13 19:58 | 2014-08-26 | CTSO | Cytosorbents Corp | NJTC INVESTMENT FUND, LP | 10% owner | SELL | $3.44 | 124,281 | $427,663 | 4,870,218 |
| 2016-01-14 04:35 | 2016-01-11 | LMAT | LEMAITRE VASCULAR INC | Roberts David B | Director, Officer | SELL | $15.68 | 27,490 | $431,167 | 140,606 |
| 2016-01-14 04:43 | 2016-01-11 | DXCM | DEXCOM INC | VALDES JORGE A | Officer | SELL | $79.77 | 7,251 | $578,433 | 21 |
| 2016-01-12 21:15 | 2016-01-11 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $88.01 | 12,000 | $1,056,172 | 8,556,233 |
| 2016-01-13 01:22 | 2016-01-08 | LMAT | LEMAITRE VASCULAR INC | Roberts David B | Director, Officer | SELL | $15.51 | 2,743 | $42,550 | 168,096 |
| 2016-01-11 16:53 | 2016-01-08 | BSX | BOSTON SCIENTIFIC CORP | Phalen Michael P. | Officer | SELL | $17.67 | 18,221 | $322,045 | 88,971 |
| 2016-01-11 16:53 | 2016-01-08 | BSX | BOSTON SCIENTIFIC CORP | Pratt Timothy A. | Officer | SELL | $17.67 | 7,160 | $126,549 | 303,776 |
| 2016-01-12 04:33 | 2016-01-08 | DXCM | DEXCOM INC | LISTER JOHN | Officer | SELL | $82.57 | 3,560 | $293,935 | 97,710 |
| 2016-01-09 00:33 | 2016-01-07 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $89.46 | 12,000 | $1,073,479 | 8,568,233 |
| 2016-01-08 00:42 | 2016-01-07 | BSX | BOSTON SCIENTIFIC CORP | Ballinger Kevin J. | Officer | SELL | $17.73 | 19,059 | $337,826 | 30,323 |
| 2016-01-07 00:14 | 2016-01-05 | BSX | BOSTON SCIENTIFIC CORP | Mirviss Jeffrey B. | Officer | SELL | $18.00 | 9,953 | $179,154 | 82,535 |
| 2016-01-07 00:14 | 2016-01-05 | BSX | BOSTON SCIENTIFIC CORP | Ballinger Kevin J. | Officer | SELL | $18.00 | 16,114 | $290,052 | 49,382 |
| 2016-01-06 22:53 | 2016-01-05 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $90.63 | 12,000 | $1,087,585 | 8,580,233 |
| 2016-01-07 00:53 | 2016-01-04 | GMED | GLOBUS MEDICAL INC | WHEELER KURT | Director | OPT+S | $27.50 | 15,300 | $420,750 | 44,319 |
| 2016-01-07 00:51 | 2016-01-04 | GMED | GLOBUS MEDICAL INC | LIPTAK ROBERT | Director | OPT+S | $27.50 | 15,300 | $420,750 | 26,159 |
| 2016-01-07 03:12 | 2016-01-04 | RMD | RESMED INC | FARRELL PETER C | Director | OPT+S | $52.22 | 20,000 | $1,044,400 | 347,978 |
| 2016-01-06 01:19 | 2016-01-04 | TNDM | TANDEM DIABETES CARE INC | Sheridan John F | Officer | OPT+S | $11.47 | 2,000 | $22,944 | 3,295 |
| 2016-01-06 01:47 | 2016-01-04 | RMD | RESMED INC | Douglas Robert Andrew | Officer | OPT+S | $52.97 | 6,337 | $335,671 | 75,611 |
| 2016-01-05 23:22 | 2016-01-04 | RMD | RESMED INC | PENDARVIS DAVID | Officer | OPT+S | $52.16 | 6,000 | $312,960 | 74,287 |
| 2016-01-05 23:19 | 2016-01-04 | ICUI | ICU MEDICAL INC/DE | RIGGS STEVEN | Officer | SELL | $107.27 | 17,532 | $1,880,635 | 703 |
| 2016-01-04 22:29 | 2015-12-31 | SYK | STRYKER CORP | Owen Katherine Ann | Officer | OPT+S | $93.45 | 12,144 | $1,134,851 | 13,593 |
| 2016-01-04 19:42 | 2015-12-31 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $91.67 | 12,000 | $1,100,014 | 8,592,233 |
| 2016-01-04 23:04 | 2015-12-31 | GKOS | GLAUKOS Corp | Burns Thomas William | Director, Officer | BUY | $15.30 | 1,388 | $21,236 | 1,388 |
| 2016-01-04 23:04 | 2015-12-31 | GKOS | GLAUKOS Corp | HARRISON RICHARD L | Officer | BUY | $15.30 | 1,388 | $21,236 | 4,656 |
| 2015-12-31 01:30 | 2015-12-29 | STEM | Microbot Medical Inc. | Stratton Kenneth Blair | Officer | SELL | $0.45 | 104,549 | $47,173 | 556,525 |
| 2015-12-30 19:27 | 2015-12-29 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $94.82 | 12,000 | $1,137,888 | 8,604,233 |
| 2015-12-30 23:25 | 2015-12-28 | CRY | Artivion Inc. | LEE DAVID ASHLEY | Officer | OPT+S | $11.00 | 700 | $7,700 | 243,969 |
| 2015-12-28 21:15 | 2015-12-23 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $93.89 | 18,000 | $1,690,027 | 8,616,233 |
| 2015-12-29 02:17 | 2015-12-23 | DXCM | DEXCOM INC | Pacelli Steven Robert | Officer | OPT+S | $82.26 | 14,000 | $1,151,609 | 216,214 |
| 2015-12-29 02:14 | 2015-12-23 | DXCM | DEXCOM INC | DOUBLEDAY RICHARD | Officer | SELL | $82.22 | 1,666 | $136,979 | 18,405 |
| 2015-12-23 17:10 | 2015-12-22 | BVX | Apyx Medical Corporation | McCarthy John J. III | Officer | BUY | $1.98 | 25,000 | $49,428 | 25,000 |
| 2015-12-23 17:09 | 2015-12-21 | BVX | Apyx Medical Corporation | Gershon Robert | Director, Officer | BUY | $1.82 | 10,000 | $18,168 | 30,000 |
| 2015-12-23 23:34 | 2015-12-23 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer | SELL | $23.28 | 156,521 | $3,643,809 | 5,800,000 |
| 2015-12-23 17:12 | 2015-12-21 | BVX | Apyx Medical Corporation | CITRONOWICZ MOSHE | Officer | BUY | $1.84 | 20,000 | $36,774 | 426,504 |
| 2015-12-24 01:16 | 2015-12-22 | DXCM | DEXCOM INC | ROPER JESS | Officer | SELL | $81.19 | 3,417 | $277,417 | 79,507 |
| 2015-12-22 22:03 | 2015-12-18 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $23.28 | 1,043,479 | $24,292,191 | 5,956,521 |
| 2015-12-22 22:48 | 2015-12-21 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $91.54 | 12,000 | $1,098,526 | 8,634,233 |
| 2015-12-22 00:55 | 2015-12-18 | MRIC | ClearPoint Neuro, Inc. | Grillo Francis P | Director, Officer | BUY | $0.00 | 308,071 | $0 | 308,071 |
| 2015-12-22 00:54 | 2015-12-18 | MRIC | ClearPoint Neuro, Inc. | KOOB CHARLES E | Director | BUY | $0.00 | 154,035 | $0 | 736,931 |
| 2015-12-22 00:52 | 2015-12-18 | MRIC | ClearPoint Neuro, Inc. | Rooke Andrew K. | Director | BUY | $0.00 | 154,035 | $0 | 465,117 |
| 2015-12-22 00:50 | 2015-12-18 | MRIC | ClearPoint Neuro, Inc. | Richards Timothy T. | Director | BUY | $0.00 | 77,017 | $0 | 110,005 |
| 2015-12-22 04:52 | 2015-12-17 | DXCM | DEXCOM INC | Balo Andrew K | Officer | OPT+S | $82.52 | 7,500 | $618,869 | 107,680 |
| 2015-12-19 01:31 | 2015-12-17 | HART | Harvard Apparatus Regenerative Technology, Inc. | LaFrancesca Saverio | Officer | BUY | $2.01 | 2,393 | $4,817 | 43,998 |
| 2015-12-19 01:31 | 2015-12-17 | HART | Harvard Apparatus Regenerative Technology, Inc. | LaFrancesca Saverio | Officer | SELL | $1.93 | 2,393 | $4,615 | 41,605 |
| 2015-12-18 22:27 | 2015-12-17 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $92.73 | 12,000 | $1,112,813 | 8,646,233 |
| 2015-12-18 03:12 | 2015-12-15 | MMSI | MERIT MEDICAL SYSTEMS INC | LAMPROPOULOS FRED P | Director, Officer | OPT+S | $18.47 | 3,125 | $57,714 | 11,817 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Surgical & Medical Instruments & Apparatus sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (3841) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Surgical & Medical Instruments & Apparatus
Every transaction in the Surgical & Medical Instruments & Apparatus 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.