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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017-12-02 01:44 | 2017-11-29 | REPR | KORU Medical Systems, Inc. | Manko Joseph M. Jr. | Director, 10% owner | BUY | $0.82 | 77,600 | $63,648 | 5,477,379 |
| 2017-12-02 02:46 | 2017-11-30 | DYNT | DYNATRONICS CORP | LARKIN BRIAN | Director | BUY | $2.50 | 40,000 | $100,000 | 80,276 |
| 2017-12-02 00:37 | 2017-11-30 | ATRC | AtriCure, Inc. | Wade M. Andrew | Officer | OPT+S | $18.41 | 2,000 | $36,820 | 161,950 |
| 2017-12-02 02:42 | 2017-11-30 | DYNT | DYNATRONICS CORP | ESSIG STUART | 10% owner | BUY | $2.50 | 398,010 | $995,025 | 833,304 |
| 2017-12-02 02:17 | 2017-12-01 | ARAY | Accuray Incorporated | Nouri Alaleh | Officer | SELL | $4.86 | 2,166 | $10,519 | 207,068 |
| 2017-12-02 02:12 | 2017-11-30 | ARAY | Accuray Incorporated | Waters Kevin | Officer | SELL | $5.06 | 7,154 | $36,213 | 331,257 |
| 2017-12-02 02:07 | 2017-12-01 | ARAY | Accuray Incorporated | LEVINE JOSHUA | Officer | SELL | $4.86 | 17,093 | $83,014 | 1,435,428 |
| 2017-12-01 00:35 | 2017-11-28 | OFIX | Orthofix Medical Inc. | Mason Brad | Director, Officer | SELL | $53.48 | 5,000 | $267,400 | 183,053 |
| 2017-12-01 00:13 | 2017-11-29 | BSX | BOSTON SCIENTIFIC CORP | Phalen Michael P. | Officer | OPT+S | $26.66 | 15,500 | $413,252 | 97,910 |
| 2017-12-01 01:09 | 2017-11-29 | SNOA | Sonoma Pharmaceuticals, Inc. | Miller Robert E | Officer | BUY | $5.02 | 1,790 | $8,991 | 14,068 |
| 2017-12-01 01:33 | 2017-11-29 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.65 | 2,712 | $1,758 | 13,236,619 |
| 2017-12-01 04:57 | 2017-11-29 | DXCM | DEXCOM INC | Pacelli Steven Robert | Officer | SELL | $60.12 | 2,900 | $174,340 | 96,426 |
| 2017-12-01 04:56 | 2017-11-29 | DXCM | DEXCOM INC | Balo Andrew K | Officer | SELL | $60.00 | 6,490 | $389,400 | 82,792 |
| 2017-11-30 00:57 | 2017-11-28 | MBOT | Microbot Medical Inc. | Bornstein Yoseph | Director, 10% owner | SELL | $1.07 | 45,000 | $48,299 | 4,790,409 |
| 2017-11-30 00:55 | 2017-11-21 | MBOT | Microbot Medical Inc. | Bornstein Yoseph | Director, 10% owner | SELL | $1.21 | 45,000 | $54,468 | 4,835,409 |
| 2017-11-30 02:56 | 2017-11-29 | SNOA | Sonoma Pharmaceuticals, Inc. | Schutz James J | Director, Officer | BUY | $5.03 | 400 | $2,012 | 15,829 |
| 2017-11-30 04:36 | 2017-11-28 | INFU | InfuSystem Holdings, Inc | Sansone Christopher R. | Director | BUY | $2.30 | 41,260 | $94,898 | 276,138 |
| 2017-11-30 04:22 | 2017-11-27 | PEN | Penumbra Inc | Pray James Robert | Officer | SELL | $103.81 | 7,028 | $729,577 | 513,078 |
| 2017-11-30 04:07 | 2017-11-27 | PEN | Penumbra Inc | Kosaraju Sridhar | Officer | SELL | $103.83 | 6,026 | $625,691 | 55,147 |
| 2017-11-30 04:05 | 2017-11-27 | PEN | Penumbra Inc | Elsesser Adam | Director, Officer | SELL | $103.95 | 10,000 | $1,039,451 | 1,115,838 |
| 2017-11-30 04:04 | 2017-11-27 | PEN | Penumbra Inc | Bose Arani | Director, Officer | SELL | $103.96 | 10,927 | $1,135,963 | 632,191 |
| 2017-11-30 02:24 | 2017-11-27 | DXCM | DEXCOM INC | FOLETTA MARK G | Director | SELL | $54.95 | 2,500 | $137,386 | 13,143 |
| 2017-11-29 01:55 | 2017-11-24 | REPR | KORU Medical Systems, Inc. | Manko Joseph M. Jr. | Director, 10% owner | BUY | $0.80 | 222,710 | $177,344 | 5,399,779 |
| 2017-11-29 00:09 | 2017-11-27 | INFU | InfuSystem Holdings, Inc | Sansone Christopher R. | Director | BUY | $2.20 | 2,000 | $4,395 | 267,886 |
| 2017-11-29 01:14 | 2017-11-27 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.64 | 4,669 | $3,003 | 13,233,907 |
| 2017-11-29 02:36 | 2017-11-28 | ICUI | ICU MEDICAL INC/DE | SWINNEY ROBERT S | Director | SELL | $215.10 | 1,000 | $215,100 | 13,330 |
| 2017-11-28 00:03 | 2017-11-24 | SNOA | Sonoma Pharmaceuticals, Inc. | Schutz James J | Director, Officer | BUY | $5.05 | 254 | $1,283 | 15,429 |
| 2017-11-28 01:50 | 2017-11-22 | INFU | InfuSystem Holdings, Inc | Sansone Christopher R. | Director | BUY | $2.16 | 4,998 | $10,771 | 267,486 |
| 2017-11-28 03:46 | 2017-11-22 | PEN | Penumbra Inc | Bose Arani | Director, Officer | SELL | $105.24 | 11,620 | $1,222,876 | 643,118 |
| 2017-11-28 03:45 | 2017-11-22 | PEN | Penumbra Inc | Pray James Robert | Officer | SELL | $105.26 | 5,088 | $535,538 | 520,106 |
| 2017-11-28 03:44 | 2017-11-22 | PEN | Penumbra Inc | Kosaraju Sridhar | Officer | SELL | $105.10 | 4,818 | $506,388 | 61,173 |
| 2017-11-28 03:42 | 2017-11-22 | PEN | Penumbra Inc | Elsesser Adam | Director, Officer | SELL | $105.10 | 10,135 | $1,065,194 | 1,125,838 |
| 2017-11-27 21:03 | 2017-11-22 | GKOS | GLAUKOS Corp | Gilliam Joseph E | Officer | BUY | $23.84 | 2,100 | $50,064 | 102,100 |
| 2017-11-27 19:07 | 2017-11-22 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.65 | 1,200 | $776 | 13,229,238 |
| 2017-11-28 01:31 | 2017-11-24 | DXCM | DEXCOM INC | DOUBLEDAY RICHARD | Officer | SELL | $55.53 | 1,635 | $90,788 | 18,880 |
| 2017-11-25 00:05 | 2017-11-21 | SNOA | Sonoma Pharmaceuticals, Inc. | Miller Robert E | Officer | BUY | $5.03 | 2,000 | $10,065 | 12,278 |
| 2017-11-24 17:15 | 2017-11-20 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Rishe Bryan | Officer | SELL | $28.51 | 1,500 | $42,765 | 103,807 |
| 2017-11-22 18:48 | 2017-11-20 | RMD | RESMED INC | Hollingshead James | Officer | OPT+S | $84.16 | 7,019 | $590,719 | 59,390 |
| 2017-11-22 20:33 | 2017-11-20 | INFU | InfuSystem Holdings, Inc | Sansone Christopher R. | Director | BUY | $2.09 | 54,344 | $113,769 | 266,486 |
| 2017-11-23 00:15 | 2017-11-21 | PEN | Penumbra Inc | Bose Arani | Director, Officer | SELL | $107.21 | 13,865 | $1,486,413 | 654,738 |
| 2017-11-23 00:12 | 2017-11-21 | PEN | Penumbra Inc | Elsesser Adam | Director, Officer | SELL | $107.16 | 12,559 | $1,345,804 | 1,135,973 |
| 2017-11-23 00:10 | 2017-11-21 | PEN | Penumbra Inc | Kosaraju Sridhar | Officer | SELL | $107.29 | 6,300 | $675,899 | 65,991 |
| 2017-11-23 00:09 | 2017-11-20 | PEN | Penumbra Inc | Pray James Robert | Officer | SELL | $106.49 | 17,884 | $1,904,462 | 525,194 |
| 2017-11-22 00:26 | 2017-11-20 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | Mosebrook Jeffrey | Officer | SELL | $47.41 | 160 | $7,586 | 7,075 |
| 2017-11-21 22:20 | 2017-11-17 | PAVM | PAVmed Inc. | Aklog Lishan | Director, Officer, 10% owner | BUY | $0.00 | 1,551 | $0 | 70,289 |
| 2017-11-21 21:40 | 2017-11-20 | ADMD | VIVOS INC | Korenko Michael K | Officer | BUY | $0.03 | 280,000 | $9,520 | 282,300 |
| 2017-11-22 01:46 | 2017-11-21 | PEN | Penumbra Inc | O'Rourke Bridget | Director | SELL | $106.60 | 429 | $45,731 | 1,935 |
| 2017-11-22 02:40 | 2017-11-21 | ICUI | ICU MEDICAL INC/DE | SAUCEDO JOSEPH R | Director | SELL | $216.06 | 2,000 | $432,114 | 1,091 |
| 2017-11-22 01:42 | 2017-11-21 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.65 | 2,200 | $1,425 | 13,228,038 |
| 2017-11-22 01:09 | 2017-11-20 | DXCM | DEXCOM INC | SAYER KEVIN R | Director, Officer | SELL | $55.00 | 12,000 | $660,000 | 286,826 |
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.