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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2022-08-13 00:41 | 2022-08-10 | MMSI | MERIT MEDICAL SYSTEMS INC | Frost Ronald | Officer | OPT+S | $62.10 | 20,000 | $1,242,000 | 15,144 |
| 2022-08-12 13:41 | 2022-08-10 | TELA | TELA Bio, Inc. | Opaleye Management Inc. | 10% owner | BUY | $8.52 | 11,979 | $102,089 | 105,000 |
| 2022-08-12 23:15 | 2022-08-10 | RDGL | VIVOS INC | Korenko Michael K | Director, Officer | BUY | $0.07 | 200,000 | $14,000 | 9,585,090 |
| 2022-08-12 19:11 | 2022-08-10 | RMD | RESMED INC | Sandercock Brett | Officer | OPT+S | $240.66 | 2,500 | $601,650 | 106,426 |
| 2022-08-11 15:39 | 2022-08-10 | MMM | 3M CO | Banovetz John Patrick | Officer | OPT+S | $150.32 | 3,145 | $472,764 | 14,084 |
| 2022-08-11 23:19 | 2022-08-10 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | Evoli Lisa | Officer | SELL | $55.81 | 1,165 | $65,020 | 17,997 |
| 2022-08-12 01:30 | 2022-08-09 | MDXG | MIMEDX GROUP, INC. | Kashyap Rohit | Officer | SELL | $4.21 | 12,343 | $51,939 | 430,072 |
| 2022-08-11 22:58 | 2022-08-09 | ATEC | Alphatec Holdings, Inc. | Pritzker Jennifer N. | 10% owner | BUY | $7.99 | 8,100 | $64,705 | 6,000 |
| 2022-08-11 23:58 | 2022-08-09 | SRTS | Sensus Healthcare, Inc. | Sardano Joseph C | Director, Officer | SELL | $14.12 | 158,412 | $2,237,474 | 1,171,881 |
| 2022-08-12 03:27 | 2022-08-09 | LMAT | LEMAITRE VASCULAR INC | Pellegrino Joseph P JR | Director, Officer | OPT+S | $54.26 | 34,738 | $1,884,741 | 6,108 |
| 2022-08-11 23:24 | 2022-08-08 | BDX | BECTON DICKINSON & CO | Khichi Samrat S. | Officer | OPT+S | $260.44 | 16,480 | $4,292,051 | 5,928 |
| 2022-08-11 23:23 | 2022-08-09 | BDX | BECTON DICKINSON & CO | Polen Thomas E Jr | Officer | OPT+S | $260.00 | 1,652 | $429,520 | 28,878 |
| 2022-08-12 02:05 | 2022-08-09 | CERS | CERUS CORP | Benjamin Richard J | Officer | SELL | $5.12 | 10,000 | $51,194 | 172,665 |
| 2022-08-11 00:12 | 2022-08-09 | AORT | Artivion Inc. | Maier Dennis B | Officer | SELL | $21.61 | 5,762 | $124,513 | 22,807 |
| 2022-08-10 23:17 | 2022-08-09 | SRTS | Sensus Healthcare, Inc. | O'Rear Samuel | Director | SELL | $14.20 | 50,000 | $710,195 | 123,570 |
| 2022-08-11 00:12 | 2022-08-08 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | REUVERS DANIEL L. | Director, Officer | SELL | $9.18 | 1,020 | $9,364 | 74,707 |
| 2022-08-09 23:31 | 2022-08-08 | BSX | BOSTON SCIENTIFIC CORP | Mahoney Michael F | Director, Officer | OPT+S | $40.97 | 125,828 | $5,154,682 | 2,133,122 |
| 2022-08-08 15:53 | 2022-08-04 | STSS | Sharps Technology Inc. | Hayes Robert Michael | Director, Officer | BUY | $1.15 | 2,000 | $2,290 | 32,000 |
| 2022-08-08 23:41 | 2022-08-04 | IONM | Assure Holdings Corp. | AWM Investment Company, Inc. | SELL | $3.94 | 799,403 | $3,151,886 | 750,000 | |
| 2022-08-08 23:29 | 2022-08-05 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | Murphy Raymond G. | Director | SELL | $55.78 | 8,000 | $446,266 | 40,825 |
| 2022-08-09 00:43 | 2022-08-04 | MDXG | MIMEDX GROUP, INC. | Stein Robert Benjamin | Officer | SELL | $3.62 | 19,500 | $70,590 | 314,505 |
| 2022-08-08 23:59 | 2022-08-05 | GKOS | GLAUKOS Corp | Kliman Gilbert H | Director | SELL | $53.01 | 3,362 | $178,229 | 0 |
| 2022-08-08 23:56 | 2022-08-04 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | BURKE WILLIAM W | Director | BUY | $9.15 | 4,900 | $44,835 | 24,436 |
| 2022-08-05 15:55 | 2022-08-04 | MMM | 3M CO | Dickson Zoe L | Officer | OPT+S | $144.40 | 2,265 | $327,070 | 893 |
| 2022-08-05 23:07 | 2022-08-04 | IRMD | IRADIMED CORP | ALLEN MONTY K | Director | SELL | $37.71 | 3,072 | $115,845 | 16,928 |
| 2022-08-06 01:01 | 2022-08-03 | TMCI | TREACE MEDICAL CONCEPTS, INC. | TIMBIE THOMAS E | Director | SELL | $18.76 | 150,000 | $2,813,970 | 1,499,069 |
| 2022-08-04 23:32 | 2022-08-03 | NVCR | NovoCure Ltd | Benaim Ely | Officer | SELL | $73.73 | 5,959 | $439,328 | 28,672 |
| 2022-08-05 00:01 | 2022-08-02 | BSX | BOSTON SCIENTIFIC CORP | Connors Nelda J | Director | SELL | $41.58 | 16,088 | $668,939 | 4,877 |
| 2022-08-05 00:24 | 2022-08-03 | RMD | RESMED INC | PENDARVIS DAVID | Officer | SELL | $240.72 | 1,545 | $371,912 | 105,286 |
| 2022-08-04 03:17 | 2022-08-01 | MMSI | MERIT MEDICAL SYSTEMS INC | Peterson Neil | Officer | OPT+S | $58.10 | 4,000 | $232,400 | 0 |
| 2022-08-03 23:42 | 2022-08-02 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | Mosebrook Jeffrey | Officer | SELL | $56.78 | 437 | $24,811 | 8,831 |
| 2022-08-03 23:44 | 2022-08-02 | NVCR | NovoCure Ltd | Leonard Frank X | Officer | SELL | $69.66 | 414 | $28,839 | 102,193 |
| 2022-08-03 23:44 | 2022-08-02 | NVCR | NovoCure Ltd | Benaim Ely | Officer | SELL | $69.66 | 437 | $30,441 | 34,631 |
| 2022-08-03 15:16 | 2022-08-01 | BSX | BOSTON SCIENTIFIC CORP | Thepaut Eric Francis Yves | Officer | SELL | $40.99 | 20,676 | $847,509 | 72,486 |
| 2022-08-03 14:00 | 2022-08-01 | TMCI | TREACE MEDICAL CONCEPTS, INC. | Owens Daniel E. | Officer | OPT+S | $16.89 | 1,000 | $16,890 | 10,700 |
| 2022-08-03 17:31 | 2022-08-02 | MMM | 3M CO | Vale Michael G. | Officer | OPT+S | $143.26 | 36,771 | $5,267,685 | 65,321 |
| 2022-08-04 03:41 | 2022-08-01 | PEN | Penumbra Inc | O'Rourke Bridget | Director | SELL | $137.12 | 88 | $12,067 | 3,872 |
| 2022-08-03 23:44 | 2022-08-02 | NVCR | NovoCure Ltd | DOYLE WILLIAM F | Director, Officer | SELL | $69.66 | 837 | $58,305 | 551,176 |
| 2022-08-03 19:47 | 2022-07-26 | MODD | Modular Medical, Inc. | Sheibley Philip Brent | Director | BUY | $4.12 | 2,000 | $8,240 | 10,139 |
| 2022-08-03 22:24 | 2022-08-02 | WST | WEST PHARMACEUTICAL SERVICES INC | Birkett Bernard | Officer | SELL | $341.19 | 14,174 | $4,836,074 | 795 |
| 2022-08-03 19:25 | 2022-08-01 | WST | WEST PHARMACEUTICAL SERVICES INC | Abraham Silji | Officer | SELL | $343.93 | 5,374 | $1,848,306 | 3,201 |
| 2022-08-02 16:55 | 2022-08-01 | MMM | 3M CO | Reinseth Theresa E | Officer | OPT+S | $143.32 | 795 | $113,939 | 1,603 |
| 2022-08-02 23:05 | 2022-07-29 | STSS | Sharps Technology Inc. | Hayes Robert Michael | Director, Officer | BUY | $1.02 | 2,300 | $2,352 | 30,000 |
| 2022-08-03 00:02 | 2022-07-26 | ATAO | Premier Air Charter Holdings Inc. | Lovallo Leonard | Director, Officer | SELL | $0.02 | 150,000 | $2,940 | 38,705,000 |
| 2022-08-03 04:39 | 2022-08-01 | TELA | TELA Bio, Inc. | Opaleye Management Inc. | 10% owner | BUY | $7.96 | 4,979 | $39,632 | 100,679 |
| 2022-08-01 23:19 | 2022-07-29 | ANGO | Angiodynamics Inc. | Helsel Dave | Officer | SELL | $22.44 | 5,000 | $112,200 | 23,822 |
| 2022-07-30 02:21 | 2022-07-27 | PEN | Penumbra Inc | O'Rourke Bridget | Director | SELL | $135.00 | 88 | $11,880 | 3,960 |
| 2022-07-26 18:59 | 2022-07-22 | RMD | RESMED INC | Sandercock Brett | Officer | OPT+S | $235.00 | 7,500 | $1,762,500 | 106,426 |
| 2022-07-26 23:54 | 2022-07-25 | STIM | Neuronetics, Inc. | Furlong Stephen | Officer | SELL | $3.54 | 13,321 | $47,156 | 390,949 |
| 2022-07-25 15:45 | 2022-07-22 | HSAQ | Orchestra BioMed Holdings, Inc. | WONG RODERICK | Director, Officer | BUY | $10.01 | 1,000,000 | $10,010,000 | 1,000,000 |
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.