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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-06-03 23:27 | 2024-05-30 | RCEL | AVITA Medical, Inc. | O'Toole David D | Officer | BUY | $8.90 | 1,000 | $8,900 | 19,734 |
| 2024-06-03 23:22 | 2024-05-30 | TNDM | TANDEM DIABETES CARE INC | Allen Dick | Director | SELL | $51.68 | 5,000 | $258,400 | 0 |
| 2024-06-04 04:00 | 2024-05-30 | GKOS | GLAUKOS Corp | Kliman Gilbert H | Director | OPT+S | $112.00 | 5,000 | $560,000 | 30,620 |
| 2024-06-03 23:30 | 2024-05-31 | TMCI | TREACE MEDICAL CONCEPTS, INC. | TREACE JAMES T | Director | BUY | $6.05 | 25,000 | $151,328 | 1,139,441 |
| 2024-05-31 23:12 | 2024-05-30 | ATRC | AtriCure, Inc. | Privitera Salvatore | Officer | BUY | $22.25 | 5,000 | $111,250 | 103,290 |
| 2024-06-01 00:27 | 2024-05-31 | DXCM | DEXCOM INC | Brown Michael Jon | Officer | SELL | $119.24 | 652 | $77,744 | 67,560 |
| 2024-05-31 01:03 | 2024-05-30 | ICUI | ICU MEDICAL INC/DE | Voigtlander Christian B. | Officer | SELL | $103.95 | 12,539 | $1,303,484 | 0 |
| 2024-05-30 23:27 | 2024-05-29 | BSX | BOSTON SCIENTIFIC CORP | Mirviss Jeffrey B. | Officer | OPT+S | $75.10 | 63,802 | $4,791,447 | 28,022 |
| 2024-05-31 00:04 | 2024-05-29 | TMCI | TREACE MEDICAL CONCEPTS, INC. | TREACE JAMES T | Director | BUY | $5.20 | 25,000 | $130,063 | 1,114,441 |
| 2024-05-30 23:35 | 2024-05-28 | NEPH | NEPHROS INC | Amron Arthur H | Director | BUY | $2.24 | 5,000 | $11,176 | 103,463 |
| 2024-05-30 20:35 | 2024-05-29 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.93 | 14,282 | $13,319 | 14,489,783 |
| 2024-05-30 23:10 | 2024-05-28 | ARAY | Accuray Incorporated | WHITTERS JOSEPH E | Director | BUY | $1.56 | 100,000 | $156,040 | 561,053 |
| 2024-05-30 00:38 | 2024-05-29 | HAE | HAEMONETICS CORP | Basil Michelle L | Officer | SELL | $88.08 | 12,990 | $1,144,209 | 31,257 |
| 2024-05-30 00:04 | 2024-05-28 | BSX | BOSTON SCIENTIFIC CORP | Butcher Arthur C | Officer | OPT+S | $75.34 | 14,011 | $1,055,590 | 20,197 |
| 2024-05-30 00:27 | 2024-05-29 | HAE | HAEMONETICS CORP | Strong Stewart W | Officer | SELL | $87.53 | 8,857 | $775,253 | 18,196 |
| 2024-05-29 23:33 | 2024-05-28 | TMCI | TREACE MEDICAL CONCEPTS, INC. | TREACE JAMES T | Director | BUY | $5.07 | 50,000 | $253,475 | 1,089,441 |
| 2024-05-29 23:04 | 2024-05-28 | PODD | INSULET CORP | Scannell Timothy J | Director | OPT+S | $180.90 | 3,300 | $596,970 | 42,586 |
| 2024-05-28 23:30 | 2024-05-24 | TMCI | TREACE MEDICAL CONCEPTS, INC. | MOTT RICHARD W | Director | BUY | $5.19 | 18,000 | $93,501 | 1,072,944 |
| 2024-05-24 17:17 | 2024-05-17 | SRTS | Sensus Healthcare, Inc. | Heinrich John | Director | SELL | $6.17 | 20,000 | $123,416 | 59,940 |
| 2024-05-24 23:08 | 2024-05-23 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | ESSIG STUART | Director, Officer | BUY | $28.49 | 52,641 | $1,499,979 | 487,922 |
| 2024-05-24 16:54 | 2024-05-22 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.88 | 32,752 | $28,884 | 14,475,501 |
| 2024-05-23 23:11 | 2024-05-21 | BSX | BOSTON SCIENTIFIC CORP | Brown Vance R | Officer | OPT+S | $75.79 | 33,043 | $2,504,240 | 32,326 |
| 2024-05-23 23:06 | 2024-05-22 | SYK | STRYKER CORP | Fletcher Robert S | Officer | SELL | $332.99 | 2,007 | $668,308 | 8,896 |
| 2024-05-23 23:12 | 2024-05-22 | BSX | BOSTON SCIENTIFIC CORP | Brennan Daniel J. | Officer | OPT+S | $75.57 | 112,075 | $8,469,754 | 223,921 |
| 2024-05-24 01:07 | 2024-05-23 | INFU | InfuSystem Holdings, Inc | BOYD RALPH F JR | Director | BUY | $7.13 | 4,000 | $28,520 | 6,000 |
| 2024-05-24 01:03 | 2024-05-22 | INFU | InfuSystem Holdings, Inc | HUSS BEVERLY A | Director | BUY | $6.86 | 4,300 | $29,486 | 4,300 |
| 2024-05-23 23:30 | 2024-05-22 | TMCI | TREACE MEDICAL CONCEPTS, INC. | MOTT RICHARD W | Director | BUY | $4.99 | 12,100 | $60,425 | 1,054,944 |
| 2024-05-24 01:07 | 2024-05-22 | LUNG | Pulmonx Corp | Rose Geoffrey Beran | Officer | SELL | $8.71 | 1,184 | $10,313 | 305,500 |
| 2024-05-22 21:07 | 2024-05-20 | PLSE | PULSE BIOSCIENCES, INC. | Barrett Burke Thomas | Director, Officer | BUY | $8.56 | 10,000 | $85,600 | 10,000 |
| 2024-05-23 02:38 | 2024-05-20 | PEN | Penumbra Inc | Elsesser Adam | Director, Officer | SELL | $200.98 | 15,000 | $3,014,735 | 942,582 |
| 2024-05-22 23:09 | 2024-05-21 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | HILL BARBARA B | Director | BUY | $27.40 | 36,350 | $995,816 | 36,350 |
| 2024-05-22 21:51 | 2024-05-21 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.90 | 20,000 | $18,016 | 14,442,749 |
| 2024-05-22 00:52 | 2024-05-17 | HAE | HAEMONETICS CORP | Llorens Josep | Officer | SELL | $94.96 | 1,809 | $171,786 | 21,310 |
| 2024-05-22 00:46 | 2024-05-17 | HAE | HAEMONETICS CORP | Basil Michelle L | Officer | SELL | $95.05 | 2,677 | $254,443 | 31,257 |
| 2024-05-22 00:59 | 2024-05-17 | SSII | SS Innovations International, Inc. | Cohen Barry F | Director, Officer | BUY | $3.31 | 2,871 | $9,489 | 8,956,855 |
| 2024-05-22 01:01 | 2024-05-20 | HAE | HAEMONETICS CORP | Strong Stewart W | Officer | OPT+S | $95.11 | 686 | $65,245 | 18,196 |
| 2024-05-22 01:17 | 2024-05-20 | INFU | InfuSystem Holdings, Inc | Funke Jerod | Officer | BUY | $6.39 | 1,000 | $6,388 | 1,000 |
| 2024-05-22 01:14 | 2024-05-21 | INFU | InfuSystem Holdings, Inc | Chupa Addam | Officer | BUY | $6.67 | 1,000 | $6,670 | 24,774 |
| 2024-05-22 01:09 | 2024-05-20 | INFU | InfuSystem Holdings, Inc | GENDRON PAUL ANDREW | Director | BUY | $6.54 | 5,000 | $32,700 | 65,000 |
| 2024-05-22 01:24 | 2024-05-20 | INFU | InfuSystem Holdings, Inc | Steele Barry G | Officer | BUY | $6.47 | 3,000 | $19,398 | 70,195 |
| 2024-05-22 04:15 | 2024-05-16 | OBIO | Orchestra BioMed Holdings, Inc. | Hochman David P | Director, Officer | BUY | $4.99 | 5,000 | $24,950 | 332,502 |
| 2024-05-21 22:14 | 2024-05-20 | AURX | Nuo Therapeutics, Inc. | SHEEDY CHARLES E | 10% owner | BUY | $0.75 | 100,000 | $75,000 | 11,312,500 |
| 2024-05-20 23:30 | 2024-05-17 | TMCI | TREACE MEDICAL CONCEPTS, INC. | Treace John T. | Director, Officer, 10% owner | BUY | $5.56 | 100,000 | $556,170 | 6,343,095 |
| 2024-05-21 03:56 | 2024-05-17 | SGHT | Sight Sciences, Inc. | Bauerlein Alison | Officer | SELL | $5.42 | 13,066 | $70,870 | 413,182 |
| 2024-05-21 00:57 | 2024-05-16 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $1.03 | 54,236 | $55,863 | 14,422,749 |
| 2024-05-20 23:35 | 2024-05-16 | LMAT | LEMAITRE VASCULAR INC | Ross Bridget A | Director | OPT+S | $77.99 | 5,500 | $428,945 | 2,278 |
| 2024-05-20 23:36 | 2024-05-16 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Birkemeyer Elaine M. | Officer | SELL | $13.68 | 3,041 | $41,590 | 61,295 |
| 2024-05-17 18:27 | 2024-05-15 | RMD | RESMED INC | De Witte Jan | Director | SELL | $218.29 | 360 | $78,584 | 7,519 |
| 2024-05-17 23:55 | 2024-05-16 | HAE | HAEMONETICS CORP | Llorens Josep | Officer | SELL | $96.14 | 770 | $74,028 | 17,172 |
| 2024-05-18 00:02 | 2024-05-16 | HAE | HAEMONETICS CORP | Basil Michelle L | Officer | SELL | $96.14 | 985 | $94,698 | 30,425 |
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.