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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-05-18 03:06 | 2024-05-16 | SIBN | SI-BONE, Inc. | Maheshwari Anshul | Officer | SELL | $15.14 | 2,441 | $36,954 | 204,489 |
| 2024-05-18 00:11 | 2024-05-16 | HAE | HAEMONETICS CORP | Strong Stewart W | Officer | OPT+S | $96.04 | 733 | $70,397 | 15,608 |
| 2024-05-18 03:08 | 2024-05-16 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | SELL | $15.01 | 6,009 | $90,194 | 246,938 |
| 2024-05-18 03:05 | 2024-05-16 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director | SELL | $15.13 | 1,581 | $23,922 | 21,512 |
| 2024-05-16 23:16 | 2024-05-15 | SYK | STRYKER CORP | Boehnlein Glenn S | Officer | SELL | $327.65 | 10,000 | $3,276,516 | 15,012 |
| 2024-05-17 02:30 | 2024-05-16 | ICUI | ICU MEDICAL INC/DE | FINNEY ELISHA W | Director | SELL | $104.95 | 300 | $31,484 | 2,129 |
| 2024-05-16 23:49 | 2024-05-16 | NEPH | NEPHROS INC | Banks Robert R. Jr. | Director, Officer | BUY | $2.24 | 50,000 | $112,050 | 70,000 |
| 2024-05-17 02:45 | 2024-05-15 | GKOS | GLAUKOS Corp | Stapley Marc | Director | OPT+S | $112.80 | 6,250 | $704,993 | 32,360 |
| 2024-05-16 22:29 | 2024-05-15 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $1.12 | 1,210 | $1,355 | 14,368,513 |
| 2024-05-16 23:04 | 2024-05-15 | DXCM | DEXCOM INC | Dolan Matthew Vincent | Officer | SELL | $126.58 | 2,423 | $306,703 | 40,075 |
| 2024-05-17 02:54 | 2024-05-15 | BDX | BECTON DICKINSON & CO | Goette Roland | Officer | SELL | $236.73 | 3,300 | $781,224 | 11,308 |
| 2024-05-16 02:34 | 2024-05-13 | PEN | Penumbra Inc | Roberts Johanna | Officer | SELL | $207.41 | 600 | $124,447 | 63,488 |
| 2024-05-15 23:11 | 2024-05-13 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer | SELL | $76.62 | 76,794 | $5,884,056 | 1,998,334 |
| 2024-05-15 21:44 | 2024-05-13 | BDX | BECTON DICKINSON & CO | Goette Roland | Officer | SELL | $236.70 | 3,300 | $781,121 | 14,608 |
| 2024-05-14 18:17 | 2024-05-10 | MDAI | Spectral AI, Inc. | DiMaio John Michael | Director, 10% owner | BUY | $1.72 | 6,000 | $10,320 | 2,491,908 |
| 2024-05-15 01:19 | 2024-05-14 | TMCI | TREACE MEDICAL CONCEPTS, INC. | Treace John T. | Director, Officer, 10% owner | BUY | $5.12 | 150,000 | $767,805 | 6,243,095 |
| 2024-05-15 01:20 | 2024-05-14 | TMCI | TREACE MEDICAL CONCEPTS, INC. | Kiernan Jane E | Director | BUY | $5.17 | 19,356 | $100,001 | 24,941 |
| 2024-05-15 00:16 | 2024-05-10 | GMED | GLOBUS MEDICAL INC | Lemaitre Dan | Director | OPT+S | $64.61 | 63,300 | $4,090,022 | 0 |
| 2024-05-14 23:43 | 2024-05-10 | GKOS | GLAUKOS Corp | Gilliam Joseph E | Officer | OPT+S | $110.56 | 2,395 | $264,791 | 101,845 |
| 2024-05-14 23:41 | 2024-05-10 | GKOS | GLAUKOS Corp | Thurman Alex R. | Officer | SELL | $110.51 | 353 | $39,011 | 51,647 |
| 2024-05-14 19:21 | 2024-05-10 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $1.09 | 9,360 | $10,172 | 14,367,303 |
| 2024-05-15 01:30 | 2024-05-13 | CERS | CERUS CORP | Shan Hua | Director | BUY | $1.99 | 2,500 | $4,975 | 32,386 |
| 2024-05-13 23:41 | 2024-05-10 | BSX | BOSTON SCIENTIFIC CORP | Thepaut Eric Francis Yves | Officer | OPT+S | $74.14 | 12,931 | $958,717 | 31,422 |
| 2024-05-14 02:49 | 2024-05-10 | TMCI | TREACE MEDICAL CONCEPTS, INC. | Jain Deepti | Director | BUY | $4.50 | 25,000 | $112,568 | 31,235 |
| 2024-05-14 01:07 | 2024-05-10 | TMCI | TREACE MEDICAL CONCEPTS, INC. | Treace John T. | Director, Officer, 10% owner | BUY | $4.57 | 300,000 | $1,370,370 | 6,093,095 |
| 2024-05-14 01:05 | 2024-05-10 | AORT | Artivion Inc. | Holloway Jean F | Officer | SELL | $23.42 | 1,250 | $29,275 | 167,482 |
| 2024-05-14 02:48 | 2024-05-10 | TMCI | TREACE MEDICAL CONCEPTS, INC. | MOTT RICHARD W | Director | BUY | $4.51 | 120,000 | $540,936 | 1,027,753 |
| 2024-05-14 02:47 | 2024-05-10 | TMCI | TREACE MEDICAL CONCEPTS, INC. | TREACE JAMES T | Director | BUY | $4.54 | 228,000 | $1,034,003 | 1,039,441 |
| 2024-05-14 02:30 | 2024-05-10 | TMCI | TREACE MEDICAL CONCEPTS, INC. | BAKEWELL JOHN K | Director | BUY | $4.57 | 130,000 | $594,620 | 135,048 |
| 2024-05-14 00:09 | 2024-05-10 | CERS | CERUS CORP | NACHTSHEIM JAMI K | Director | BUY | $1.79 | 2,000 | $3,578 | 108,362 |
| 2024-05-10 20:31 | 2024-05-10 | ICUI | ICU MEDICAL INC/DE | Sousa Ben | Officer | SELL | $105.55 | 2,000 | $211,090 | 1,319 |
| 2024-05-11 00:12 | 2024-05-09 | AORT | Artivion Inc. | Holloway Jean F | Officer | SELL | $23.79 | 979 | $23,286 | 168,732 |
| 2024-05-10 22:21 | 2024-05-08 | RMD | RESMED INC | Sandercock Brett | Officer | OPT+S | $211.37 | 13,000 | $2,747,810 | 92,056 |
| 2024-05-10 23:48 | 2024-05-08 | GMED | GLOBUS MEDICAL INC | Davidar David D | Director | SELL | $65.00 | 20,000 | $1,300,000 | 566,275 |
| 2024-05-10 14:30 | 2024-05-08 | PSTV | PLUS THERAPEUTICS, INC. | Sims Andrew John Hugh MacIntyre | Officer | BUY | $2.04 | 4,902 | $10,000 | 5,717 |
| 2024-05-10 14:30 | 2024-05-08 | PSTV | PLUS THERAPEUTICS, INC. | HEDRICK MARC H | Director, Officer | BUY | $2.04 | 12,255 | $25,000 | 12,425 |
| 2024-05-10 14:30 | 2024-05-08 | PSTV | PLUS THERAPEUTICS, INC. | Petersen Greg | Director | BUY | $2.04 | 12,255 | $25,000 | 36,421 |
| 2024-05-10 14:30 | 2024-05-08 | PSTV | PLUS THERAPEUTICS, INC. | Hawkins Richard J | Director | BUY | $2.04 | 4,902 | $10,000 | 4,903 |
| 2024-05-10 14:30 | 2024-05-08 | PSTV | PLUS THERAPEUTICS, INC. | Clowes Howard | Director | BUY | $2.04 | 9,804 | $20,000 | 21,497 |
| 2024-05-10 14:30 | 2024-05-08 | PSTV | PLUS THERAPEUTICS, INC. | Lenk Robert P | Director | BUY | $2.04 | 4,167 | $8,501 | 29,327 |
| 2024-05-10 23:24 | 2024-05-08 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | BURKE WILLIAM W | Director | SELL | $14.06 | 2,500 | $35,150 | 25,273 |
| 2024-05-11 03:17 | 2024-05-09 | CERS | CERUS CORP | Witney Frank | Director | BUY | $1.89 | 20,000 | $37,800 | 180,059 |
| 2024-05-09 18:58 | 2024-05-07 | RMD | RESMED INC | Farrell Michael J. | Officer | OPT+S | $216.50 | 14,683 | $3,178,815 | 440,752 |
| 2024-05-09 22:38 | 2024-05-07 | WST | WEST PHARMACEUTICAL SERVICES INC | Green Eric Mark | Director, Officer | OPT+S | $366.65 | 66,000 | $24,199,052 | 152,908 |
| 2024-05-10 00:15 | 2024-05-09 | CERS | CERUS CORP | Swisher Daniel N JR | Director | BUY | $1.88 | 2,500 | $4,689 | 107,045 |
| 2024-05-08 23:21 | 2024-05-06 | HAE | HAEMONETICS CORP | Lingamneni Anila | Officer | SELL | $95.00 | 2,305 | $218,975 | 12,295 |
| 2024-05-08 23:11 | 2024-05-07 | BSX | BOSTON SCIENTIFIC CORP | Dockendorff Charles J | Director | SELL | $72.70 | 3,946 | $286,874 | 0 |
| 2024-05-09 00:21 | 2024-05-06 | GKOS | GLAUKOS Corp | Gilliam Joseph E | Officer | OPT+S | $110.36 | 105 | $11,588 | 101,845 |
| 2024-05-09 00:08 | 2024-05-06 | GKOS | GLAUKOS Corp | Thurman Alex R. | Officer | SELL | $110.26 | 90 | $9,923 | 52,000 |
| 2024-05-08 23:51 | 2024-05-06 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer | SELL | $75.60 | 123,206 | $9,314,497 | 2,079,128 |
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.