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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017-10-23 23:43 | 2017-10-19 | PLSE | PULSE BIOSCIENCES, INC. | DUGGAN ROBERT W | 10% owner | BUY | $22.79 | 22,901 | $521,868 | 5,820,513 |
| 2017-10-20 23:33 | 2017-10-20 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.62 | 18,000 | $11,167 | 13,083,642 |
| 2017-10-18 22:36 | 2017-10-12 | CMXC | Stimcell Energetics Inc. | MCENULTY FRANK | Director, Officer | BUY | $0.25 | 481,016 | $120,254 | 481,016 |
| 2017-10-18 23:05 | 2017-10-16 | ANIK | Anika Therapeutics Inc. | SHERWOOD CHARLES H | Director, Officer | SELL | $60.04 | 3,293 | $197,712 | 0 |
| 2017-10-18 01:54 | 2017-10-13 | TNDM | TANDEM DIABETES CARE INC | BLICKENSTAFF KIM D | Director, Officer | BUY | $3.50 | 285,700 | $999,950 | 486,494 |
| 2017-10-17 01:07 | 2017-10-16 | KIDS | ORTHOPEDIATRICS CORP | Pelizzon David R | Director | BUY | $13.00 | 10,000 | $130,000 | 10,000 |
| 2017-10-17 01:06 | 2017-10-16 | KIDS | ORTHOPEDIATRICS CORP | Ruf Harold | Director | BUY | $13.00 | 11,500 | $149,500 | 11,500 |
| 2017-10-16 23:05 | 2017-10-12 | ANIK | Anika Therapeutics Inc. | SHERWOOD CHARLES H | Director, Officer | SELL | $60.08 | 7,124 | $428,013 | 167,581 |
| 2017-10-12 01:26 | 2017-10-10 | MBOT | Microbot Medical Inc. | Bornstein Yoseph | Director, 10% owner | SELL | $1.38 | 50,000 | $68,905 | 5,020,409 |
| 2017-10-12 00:02 | 2017-10-09 | ICUI | ICU MEDICAL INC/DE | Jain Vivek | Director, Officer | SELL | $190.91 | 2,205 | $420,950 | 41,911 |
| 2017-10-11 01:21 | 2017-10-05 | MBOT | Microbot Medical Inc. | Shoham Moshe | Director | SELL | $1.50 | 33,700 | $50,580 | 1,558,390 |
| 2017-10-11 01:17 | 2017-10-05 | MBOT | Microbot Medical Inc. | Bornstein Yoseph | Director, 10% owner | SELL | $1.49 | 22,000 | $32,798 | 5,070,409 |
| 2017-10-10 23:39 | 2017-10-05 | PEN | Penumbra Inc | Grewal Harpreet | Director | SELL | $92.90 | 500 | $46,450 | 14,587 |
| 2017-10-10 19:44 | 2017-10-09 | ICUI | ICU MEDICAL INC/DE | SAUCEDO JOSEPH R | Director | SELL | $189.46 | 9,000 | $1,705,131 | 3,091 |
| 2017-10-06 19:54 | 2017-10-04 | RMD | RESMED INC | FARRELL PETER C | Director | OPT+S | $77.01 | 20,000 | $1,540,200 | 294,800 |
| 2017-10-06 23:38 | 2017-10-04 | ARAY | Accuray Incorporated | Londy Kelly | Officer | OPT+S | $4.24 | 99,136 | $419,881 | 396,601 |
| 2017-10-06 23:44 | 2017-10-04 | OSUR | ORASURE TECHNOLOGIES INC | Michels Douglas A | Director, Officer | SELL | $23.00 | 22,923 | $527,229 | 720,135 |
| 2017-10-06 23:14 | 2017-10-04 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Folkes Robert J. | Officer | SELL | $31.73 | 1,500 | $47,595 | 127,382 |
| 2017-10-05 21:06 | 2017-10-03 | MBOT | Microbot Medical Inc. | Bornstein Yoseph | Director, 10% owner | SELL | $1.20 | 53,000 | $63,483 | 5,092,409 |
| 2017-10-05 23:16 | 2017-10-03 | BSX | BOSTON SCIENTIFIC CORP | Bose Supratim | Officer | OPT+S | $29.12 | 347,137 | $10,109,567 | 320,301 |
| 2017-10-05 19:49 | 2017-10-03 | RMD | RESMED INC | PENDARVIS DAVID | Officer | OPT+S | $76.94 | 6,364 | $489,646 | 86,808 |
| 2017-10-05 23:22 | 2017-10-03 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Rishe Bryan | Officer | SELL | $31.56 | 1,500 | $47,340 | 108,307 |
| 2017-10-04 23:42 | 2017-10-02 | PEN | Penumbra Inc | Wilder Thomas | Director | SELL | $90.20 | 345 | $31,119 | 2,758 |
| 2017-10-04 23:49 | 2017-10-02 | CRY | Artivion Inc. | Benson James | Director | SELL | $22.80 | 2,000 | $45,600 | 54,086 |
| 2017-10-05 00:50 | 2017-10-02 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Folkes Robert J. | Officer | SELL | $30.81 | 2,955 | $91,044 | 128,882 |
| 2017-10-04 01:06 | 2017-10-02 | TFX | TELEFLEX INC | Klasko Stephen K. M.D. | Director | OPT+S | $241.88 | 200 | $48,376 | 7,880 |
| 2017-10-04 00:54 | 2017-10-02 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $77.05 | 1,250 | $96,313 | 64,691 |
| 2017-10-04 00:07 | 2017-09-29 | OSUR | ORASURE TECHNOLOGIES INC | Michels Douglas A | Director, Officer | SELL | $22.55 | 25,000 | $563,713 | 743,058 |
| 2017-10-02 23:15 | 2017-09-29 | BSX | BOSTON SCIENTIFIC CORP | Phalen Michael P. | Officer | OPT+S | $28.72 | 15,500 | $445,137 | 102,666 |
| 2017-10-02 23:16 | 2017-10-02 | BSX | BOSTON SCIENTIFIC CORP | Pratt Timothy A. | Officer | SELL | $29.24 | 11,061 | $323,435 | 174,681 |
| 2017-09-30 01:50 | 2017-09-27 | PEN | Penumbra Inc | Evans Robert D. | Officer | SELL | $90.03 | 20,017 | $1,802,183 | 206,296 |
| 2017-09-28 19:53 | 2017-09-26 | MBOT | Microbot Medical Inc. | Bornstein Yoseph | Director, 10% owner | SELL | $1.24 | 50,000 | $61,900 | 5,145,409 |
| 2017-09-27 23:18 | 2017-09-25 | NVCR | NovoCure Ltd | Danziger Asaf | Director, Officer | SELL | $22.05 | 900 | $19,845 | 774,190 |
| 2017-09-28 02:49 | 2017-09-25 | DXCM | DEXCOM INC | DOUBLEDAY RICHARD | Officer | SELL | $69.77 | 1,635 | $114,080 | 22,150 |
| 2017-09-28 02:49 | 2017-09-25 | DXCM | DEXCOM INC | Pacelli Steven Robert | Officer | SELL | $69.81 | 1,450 | $101,219 | 99,326 |
| 2017-09-27 01:32 | 2017-09-24 | PLSE | PULSE BIOSCIENCES, INC. | DUGGAN ROBERT W | 10% owner | BUY | $15.02 | 2,000,000 | $30,040,000 | 5,797,612 |
| 2017-09-26 00:48 | 2017-09-15 | MBOT | Microbot Medical Inc. | Shoham Moshe | Director | SELL | $1.27 | 250,000 | $316,300 | 1,592,090 |
| 2017-09-23 01:01 | 2017-09-20 | PEN | Penumbra Inc | Evans Robert D. | Officer | SELL | $90.00 | 4,983 | $448,470 | 226,313 |
| 2017-09-23 01:13 | 2017-09-20 | DXCM | DEXCOM INC | SAYER KEVIN R | Director, Officer | SELL | $69.34 | 6,000 | $416,044 | 298,826 |
| 2017-09-23 00:00 | 2017-09-20 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Rishe Bryan | Officer | SELL | $32.86 | 1,500 | $49,290 | 109,807 |
| 2017-09-21 20:58 | 2017-09-15 | PAVM | PAVmed Inc. | Aklog Lishan | Director, Officer, 10% owner | BUY | $0.00 | 2,600 | $0 | 68,738 |
| 2017-09-21 22:45 | 2017-09-11 | AURX | Nuo Therapeutics, Inc. | Boyalife Investment Fund I, Inc. | 10% owner | BUY | $0.22 | 3,150,000 | $699,930 | 4,900,000 |
| 2017-09-20 18:42 | 2017-09-19 | MBOT | Microbot Medical Inc. | Bornstein Yoseph | Director, 10% owner | SELL | $1.18 | 50,000 | $59,230 | 5,195,409 |
| 2017-09-19 21:03 | 2017-09-13 | SRTS | Sensus Healthcare, Inc. | Fishman Kalman | Officer | SELL | $6.00 | 2,114 | $12,684 | 964,832 |
| 2017-09-19 21:02 | 2017-09-13 | SRTS | Sensus Healthcare, Inc. | Cohen Stephen Brad | Officer | SELL | $6.00 | 2,114 | $12,684 | 964,832 |
| 2017-09-19 21:00 | 2017-09-13 | SRTS | Sensus Healthcare, Inc. | Golin Richard | Officer | SELL | $6.00 | 2,114 | $12,684 | 964,832 |
| 2017-09-19 20:58 | 2017-09-13 | SRTS | Sensus Healthcare, Inc. | Levine Arthur | Officer | SELL | $6.00 | 110 | $660 | 217,010 |
| 2017-09-19 21:05 | 2017-09-13 | SRTS | Sensus Healthcare, Inc. | Sardano Joseph C | Director, Officer | SELL | $6.00 | 3,512 | $21,072 | 1,594,654 |
| 2017-09-20 00:01 | 2017-09-15 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Galen Partners V LP | 10% owner | SELL | $31.02 | 2,794,500 | $86,685,390 | 907,736 |
| 2017-09-18 22:26 | 2017-09-14 | MMSI | MERIT MEDICAL SYSTEMS INC | STANGER KENT W | Director | OPT+S | $42.06 | 670 | $28,180 | 411,534 |
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.