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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017-08-24 03:33 | 2017-08-21 | CMXC | Stimcell Energetics Inc. | JEFFS RICHARD | 10% owner | BUY | $0.29 | 1,000 | $290 | 2,516,126 |
| 2017-08-24 00:45 | 2017-08-22 | BDX | BECTON DICKINSON & CO | Tharby Linda M | Officer | OPT+S | $200.48 | 4,695 | $941,254 | 11,337 |
| 2017-08-24 00:11 | 2017-08-22 | BDX | BECTON DICKINSON & CO | COHEN GARY M | Officer | OPT+S | $200.43 | 15,044 | $3,015,269 | 71,770 |
| 2017-08-23 23:27 | 2017-08-21 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Rishe Bryan | Officer | SELL | $33.57 | 1,500 | $50,355 | 112,807 |
| 2017-08-21 14:19 | 2017-08-17 | PAVM | PAVmed Inc. | Aklog Lishan | Director, Officer, 10% owner | BUY | $0.00 | 10,200 | $0 | 39,877 |
| 2017-08-21 23:33 | 2017-08-17 | ECIA | ENCISION INC | PACE PATRICK W | Director | BUY | $0.41 | 10,000 | $4,090 | 104,546 |
| 2017-08-21 23:04 | 2017-08-21 | ECIA | ENCISION INC | FRIES ROBERT H | Director | BUY | $0.42 | 20,000 | $8,400 | 220,000 |
| 2017-08-21 23:37 | 2017-08-17 | LMAT | LEMAITRE VASCULAR INC | Jasinski Lawrence J | Director | SELL | $34.23 | 2,030 | $69,487 | 8,333 |
| 2017-08-18 17:23 | 2017-08-17 | MMM | 3M CO | Hammes Eric D. | Officer | OPT+S | $206.66 | 1,428 | $295,106 | 2,466 |
| 2017-08-18 17:09 | 2017-08-17 | MMM | 3M CO | Little Frank R Jr. | Officer | SELL | $206.03 | 2,719 | $560,200 | 9,010 |
| 2017-08-18 23:08 | 2017-08-17 | BAX | BAXTER INTERNATIONAL INC | Accogli Giuseppe | Officer | OPT+S | $60.96 | 12,670 | $772,363 | 20,616 |
| 2017-08-17 21:21 | 2017-08-16 | PAVM | PAVmed Inc. | Aklog Lishan | Director, Officer, 10% owner | BUY | $3.27 | 1,885 | $6,161 | 300 |
| 2017-08-17 23:36 | 2017-08-17 | ATEC | Alphatec Holdings, Inc. | Black Jeffrey G. | Officer | BUY | $1.80 | 5,000 | $9,000 | 34,000 |
| 2017-08-18 00:27 | 2017-08-15 | GKOS | GLAUKOS Corp | SILVERSTEIN JONATHAN | Director | SELL | $37.93 | 325,000 | $12,326,048 | 13,369 |
| 2017-08-18 00:20 | 2017-08-15 | GKOS | GLAUKOS Corp | ORBIMED ADVISORS LLC | Director | SELL | $37.93 | 325,000 | $12,326,048 | 13,369 |
| 2017-08-17 00:56 | 2017-08-15 | ATEC | Alphatec Holdings, Inc. | Rich Terry | Director, Officer | BUY | $1.69 | 2,958 | $4,999 | 205,458 |
| 2017-08-17 00:44 | 2017-08-15 | ATEC | Alphatec Holdings, Inc. | Snider Brian | Officer | BUY | $1.69 | 3,000 | $5,070 | 78,000 |
| 2017-08-17 00:40 | 2017-08-16 | ATEC | Alphatec Holdings, Inc. | Black Jeffrey G. | Officer | BUY | $1.75 | 4,000 | $7,000 | 79,000 |
| 2017-08-17 01:31 | 2017-08-14 | INFU | InfuSystem Holdings, Inc | Downs Christopher | Officer | BUY | $1.90 | 7,900 | $15,010 | 28,840 |
| 2017-08-17 00:49 | 2017-08-14 | INFU | InfuSystem Holdings, Inc | Montgomery Darrell B | Director | BUY | $1.88 | 25,000 | $46,900 | 25,000 |
| 2017-08-16 23:18 | 2017-08-15 | INFU | InfuSystem Holdings, Inc | Dilorio Richard | Director | BUY | $1.95 | 4,875 | $9,506 | 59,659 |
| 2017-08-17 01:44 | 2017-08-14 | INFU | InfuSystem Holdings, Inc | Meridian OHC Partners, LP | Director, 10% owner | BUY | $1.84 | 56,670 | $104,256 | 2,738,289 |
| 2017-08-16 17:12 | 2017-08-14 | BDX | BECTON DICKINSON & CO | Shabshab Nabil | Officer | OPT+S | $201.76 | 6,149 | $1,240,596 | 5,839 |
| 2017-08-16 02:06 | 2017-08-10 | HAE | HAEMONETICS CORP | MEELIA RICHARD J | Director | OPT+S | $42.05 | 24,086 | $1,012,696 | 26,911 |
| 2017-08-15 19:38 | 2017-08-03 | CMXC | Stimcell Energetics Inc. | JEFFS RICHARD | 10% owner | BUY | $0.25 | 170 | $43 | 2,515,126 |
| 2017-08-16 00:52 | 2017-08-11 | DXCM | DEXCOM INC | SAYER KEVIN R | Director, Officer | SELL | $69.77 | 6,000 | $418,637 | 320,680 |
| 2017-08-16 00:32 | 2017-08-11 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Mattys Gerald R. | Director, Officer | OPT+S | $31.47 | 30,000 | $944,139 | 312,400 |
| 2017-08-15 00:03 | 2017-08-10 | OFIX | Orthofix Medical Inc. | FUJIKAWA RAYMOND | Officer | SELL | $47.06 | 6,364 | $299,502 | 31,084 |
| 2017-08-15 00:01 | 2017-08-11 | MMM | 3M CO | Keel Paul A | Officer | SELL | $206.16 | 4,965 | $1,023,585 | 5,503 |
| 2017-08-15 01:07 | 2017-08-10 | SNOA | Sonoma Pharmaceuticals, Inc. | Miller Robert E | Officer | BUY | $5.30 | 2,264 | $11,999 | 10,728 |
| 2017-08-14 22:39 | 2017-08-10 | AURX | Nuo Therapeutics, Inc. | JORDEN DAVID EMERSON | Director, Officer, 10% owner | BUY | $0.22 | 247,500 | $54,995 | 557,146 |
| 2017-08-14 22:26 | 2017-08-10 | AURX | Nuo Therapeutics, Inc. | Pittman Scott M. | Director, 10% owner | BUY | $0.30 | 2,045,000 | $610,024 | 2,935,800 |
| 2017-08-14 23:52 | 2017-08-14 | BDX | BECTON DICKINSON & CO | Mas Ribo Alberto | Officer | OPT+S | $201.41 | 7,463 | $1,503,123 | 17,320 |
| 2017-08-14 23:04 | 2017-08-10 | CERS | CERUS CORP | CORASH LAURENCE M | Director, Officer | BUY | $2.45 | 92,796 | $227,257 | 1,421,741 |
| 2017-08-14 22:25 | 2017-08-10 | AURX | Nuo Therapeutics, Inc. | SHEEDY CHARLES E | 10% owner | BUY | $0.22 | 5,220,000 | $1,159,884 | 8,286,312 |
| 2017-08-11 23:10 | 2017-08-10 | SNOA | Sonoma Pharmaceuticals, Inc. | Umscheid Marc | Officer | BUY | $5.31 | 600 | $3,186 | 3,392 |
| 2017-08-12 00:35 | 2017-08-11 | NEPH | NEPHROS INC | Evans Daron | Director, Officer | BUY | $0.26 | 70,000 | $18,200 | 683,378 |
| 2017-08-12 00:35 | 2017-08-11 | NEPH | NEPHROS INC | Astor Andrew | Officer | BUY | $0.26 | 20,000 | $5,198 | 186,666 |
| 2017-08-11 21:33 | 2017-08-09 | RMD | RESMED INC | SULPIZIO RICHARD | Director | OPT+S | $73.85 | 24,390 | $1,801,202 | 4,429 |
| 2017-08-12 01:09 | 2017-08-09 | PEN | Penumbra Inc | Evans Robert D. | Officer | SELL | $85.15 | 10,000 | $851,503 | 231,296 |
| 2017-08-12 01:51 | 2017-08-10 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | SELL | $32.90 | 21,300 | $700,755 | 3,395,508 |
| 2017-08-12 00:54 | 2017-08-10 | DXCM | DEXCOM INC | Balo Andrew K | Officer | SELL | $71.18 | 3,244 | $230,921 | 99,989 |
| 2017-08-11 16:57 | 2017-08-10 | BDX | BECTON DICKINSON & CO | Strahlman Ellen R | Officer | OPT+S | $198.21 | 9,283 | $1,839,983 | 6,037 |
| 2017-08-12 00:21 | 2017-08-09 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Folkes Robert J. | Officer | SELL | $32.54 | 1,500 | $48,810 | 133,337 |
| 2017-08-11 00:12 | 2017-08-10 | SNOA | Sonoma Pharmaceuticals, Inc. | Schutz James J | Director, Officer | BUY | $5.46 | 929 | $5,069 | 15,175 |
| 2017-08-10 17:08 | 2017-08-09 | BDX | BECTON DICKINSON & CO | Polen Thomas E Jr | Officer | OPT+S | $197.41 | 5,971 | $1,178,735 | 9,209 |
| 2017-08-09 23:53 | 2017-08-07 | MMSI | MERIT MEDICAL SYSTEMS INC | STANGER KENT W | Director | OPT+S | $42.22 | 7,400 | $312,409 | 411,534 |
| 2017-08-09 23:30 | 2017-08-08 | SYK | STRYKER CORP | McLean Graham A | Officer | OPT+S | $146.26 | 1,124 | $164,396 | 6,893 |
| 2017-08-10 01:55 | 2017-08-07 | LMAT | LEMAITRE VASCULAR INC | Gebauer Peter R | Officer | OPT+S | $33.85 | 6,224 | $210,671 | 2,253 |
| 2017-08-10 01:53 | 2017-08-07 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | SELL | $33.65 | 30,000 | $1,009,497 | 3,416,808 |
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.