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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023-04-22 00:08 | 2023-04-19 | TELA | TELA Bio, Inc. | ORBIMED ADVISORS LLC | 10% owner | SELL | $9.34 | 192,000 | $1,792,320 | 2,835,542 |
| 2023-04-21 01:39 | 2023-04-20 | DXCM | DEXCOM INC | Leach Jacob Steven | Officer | SELL | $125.00 | 30,764 | $3,845,500 | 259,613 |
| 2023-04-21 01:39 | 2023-04-20 | DXCM | DEXCOM INC | Regan Barry J. | Officer | SELL | $124.50 | 2,214 | $275,643 | 68,258 |
| 2023-04-21 01:39 | 2023-04-20 | DXCM | DEXCOM INC | Selvaraj Shelly Ramasamy | Officer | SELL | $125.00 | 2,007 | $250,875 | 52,505 |
| 2023-04-19 03:06 | 2023-04-14 | STSS | Sharps Technology Inc. | Hayes Robert Michael | Director, Officer | BUY | $1.28 | 4,000 | $5,120 | 65,682 |
| 2023-04-18 23:30 | 2023-04-17 | BSX | BOSTON SCIENTIFIC CORP | Carruthers Wendy | Officer | OPT+S | $51.96 | 11,671 | $606,423 | 83,373 |
| 2023-04-18 23:59 | 2023-04-17 | RMD | RESMED INC | Farrell Michael J. | Officer | OPT+S | $224.23 | 5,675 | $1,272,526 | 436,900 |
| 2023-04-19 04:10 | 2023-04-17 | RMD | RESMED INC | Douglas Robert Andrew | Officer | SELL | $224.65 | 1,500 | $336,975 | 256,526 |
| 2023-04-18 23:36 | 2023-04-17 | DXCM | DEXCOM INC | Flynn Paul R | Officer | SELL | $120.00 | 2,781 | $333,720 | 52,112 |
| 2023-04-17 23:56 | 2023-04-17 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $39.69 | 10,000 | $396,925 | 522,950 |
| 2023-04-14 03:43 | 2023-04-11 | IONM | Assure Holdings Corp. | Parsons Preston T | 10% owner | SELL | $3.03 | 2,500 | $7,579 | 175,025 |
| 2023-04-14 00:39 | 2023-04-11 | MDXG | MIMEDX GROUP, INC. | Hulse William Frank IV | Officer | SELL | $3.31 | 5,995 | $19,843 | 468,422 |
| 2023-04-14 00:52 | 2023-04-11 | MDXG | MIMEDX GROUP, INC. | Phelan William Lawrence | Officer | SELL | $3.31 | 1,632 | $5,402 | 192,642 |
| 2023-04-14 00:50 | 2023-04-11 | MDXG | MIMEDX GROUP, INC. | Stein Robert Benjamin | Officer | SELL | $3.31 | 5,996 | $19,847 | 395,387 |
| 2023-04-14 00:37 | 2023-04-11 | MDXG | MIMEDX GROUP, INC. | Carlson Peter M | Officer | SELL | $3.31 | 6,100 | $20,191 | 668,505 |
| 2023-04-14 04:00 | 2023-04-11 | TMCI | TREACE MEDICAL CONCEPTS, INC. | BAYS F BARRY | Director | SELL | $26.27 | 86,160 | $2,263,501 | 1,118,625 |
| 2023-04-12 23:15 | 2023-04-11 | PRCT | PROCEPT BioRobotics Corp | Shiblaq Hisham | Officer | SELL | $35.23 | 21,930 | $772,515 | 31,414 |
| 2023-04-11 21:11 | 2023-04-11 | ICUI | ICU MEDICAL INC/DE | Sanzone Virginia Ruth | Officer | SELL | $175.00 | 250 | $43,750 | 4,678 |
| 2023-04-11 19:09 | 2023-04-10 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $40.26 | 10,000 | $402,577 | 532,950 |
| 2023-04-11 23:02 | 2023-04-10 | DXCM | DEXCOM INC | Stern Sadie | Officer | SELL | $112.35 | 393 | $44,154 | 83,252 |
| 2023-04-10 23:41 | 2023-04-04 | IONM | Assure Holdings Corp. | Parsons Preston T | 10% owner | SELL | $4.85 | 6,600 | $32,009 | 177,525 |
| 2023-04-11 02:31 | 2023-04-06 | IONM | Assure Holdings Corp. | Burian Martin Andrew | Director | SELL | $2.92 | 3,109 | $9,065 | 250 |
| 2023-04-11 00:00 | 2023-04-06 | BSTG | Harvard Apparatus Regenerative Technology, Inc. | DST Capital LLC | 10% owner | BUY | $6.00 | 62,500 | $375,000 | 3,725,825 |
| 2023-04-11 04:00 | 2023-04-06 | TMCI | TREACE MEDICAL CONCEPTS, INC. | MOTT RICHARD W | Director | SELL | $26.00 | 4,043 | $105,121 | 905,000 |
| 2023-04-07 23:49 | 2022-04-05 | ICU | SeaStar Medical Holding Corp | Chung Kevin | Officer | BUY | $1.85 | 3,760 | $6,956 | 3,760 |
| 2023-04-07 02:07 | 2023-04-04 | IONM | Assure Holdings Corp. | Burian Martin Andrew | Director | SELL | $4.76 | 2,100 | $10,005 | 0 |
| 2023-04-06 23:26 | 2023-04-05 | BSX | BOSTON SCIENTIFIC CORP | Mirviss Jeffrey B. | Officer | SELL | $50.40 | 4,903 | $247,111 | 78,673 |
| 2023-04-06 20:08 | 2023-03-28 | TTOO | T2 Biosystems, Inc. | Gibbs Michael Terrence | Officer | SELL | $0.48 | 239 | $115 | 6,612 |
| 2023-04-07 01:07 | 2023-04-04 | ATEC | Alphatec Holdings, Inc. | Miles Patrick | Director, Officer | SELL | $15.86 | 353 | $5,599 | 5,607,764 |
| 2023-04-05 22:26 | 2023-04-03 | RMD | RESMED INC | Ghoshal Kaushik | Officer | SELL | $220.00 | 500 | $110,000 | 15,204 |
| 2023-04-06 01:35 | 2023-03-10 | OFIX | Orthofix Medical Inc. | Maniar Shweta | Director | SELL | $17.75 | 4,262 | $75,651 | 20,080 |
| 2023-04-06 00:07 | 2023-04-05 | ICUI | ICU MEDICAL INC/DE | Sanzone Virginia Ruth | Officer | SELL | $170.00 | 458 | $77,860 | 4,928 |
| 2023-04-06 01:46 | 2023-04-03 | SIBN | SI-BONE, Inc. | Maheshwari Anshul | Officer | SELL | $19.30 | 1,229 | $23,719 | 159,697 |
| 2023-04-06 02:34 | 2023-04-03 | PEN | Penumbra Inc | Bose Arani | Director | SELL | $275.59 | 5,000 | $1,377,929 | 431,342 |
| 2023-04-06 02:32 | 2023-04-03 | PEN | Penumbra Inc | Roberts Johanna | Officer | OPT+S | $278.14 | 600 | $166,882 | 69,960 |
| 2023-04-06 02:31 | 2023-04-03 | PEN | Penumbra Inc | Sarna Surbhi | Director | SELL | $276.37 | 28 | $7,738 | 2,577 |
| 2023-04-06 01:45 | 2023-04-03 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | SELL | $19.28 | 1,712 | $33,010 | 227,815 |
| 2023-04-06 04:00 | 2023-04-03 | TMCI | TREACE MEDICAL CONCEPTS, INC. | MOTT RICHARD W | Director | SELL | $26.00 | 15,957 | $414,893 | 909,043 |
| 2023-04-06 03:54 | 2023-04-03 | BVS | Bioventus Inc. | CHURCH KATRINA J | Officer | SELL | $1.07 | 117 | $125 | 10,353 |
| 2023-04-05 22:28 | 2023-04-03 | RMD | RESMED INC | PENDARVIS DAVID | Officer | SELL | $218.23 | 1,500 | $327,345 | 92,672 |
| 2023-04-05 23:56 | 2023-04-03 | DXCM | DEXCOM INC | SAYER KEVIN R | Director, Officer | SELL | $114.46 | 20,812 | $2,382,069 | 327,457 |
| 2023-04-05 23:56 | 2023-04-03 | DXCM | DEXCOM INC | Brown Michael Jon | Officer | SELL | $114.48 | 3,612 | $413,490 | 61,870 |
| 2023-04-05 01:11 | 2023-04-03 | PODD | INSULET CORP | McMillan Wayde D. | Officer | SELL | $318.31 | 1,255 | $399,479 | 22,865 |
| 2023-04-04 00:52 | 2023-04-03 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $38.71 | 10,000 | $387,066 | 542,950 |
| 2023-04-03 23:15 | 2023-03-31 | XAIR | Beyond Air, Inc. | Forbes William P | Director | BUY | $6.67 | 5,000 | $33,350 | 14,855 |
| 2023-03-31 23:30 | 2023-03-31 | BSX | BOSTON SCIENTIFIC CORP | Monson Jonathan | Officer | OPT+S | $50.00 | 5,000 | $250,000 | 34,868 |
| 2023-03-31 20:46 | 2023-03-24 | BJDX | Bluejay Diagnostics, Inc. | Dey Svetlana | Director | BUY | $0.44 | 10,000 | $4,400 | 47,500 |
| 2023-03-31 20:45 | 2023-03-27 | BJDX | Bluejay Diagnostics, Inc. | Dey Indranil | Director, Officer | BUY | $0.44 | 10,000 | $4,400 | 660,538 |
| 2023-03-31 23:30 | 2023-03-31 | BSX | BOSTON SCIENTIFIC CORP | Sorenson John Bradley | Officer | SELL | $50.00 | 4,000 | $200,000 | 34,403 |
| 2023-03-31 23:29 | 2023-03-30 | BSX | BOSTON SCIENTIFIC CORP | Mirviss Jeffrey B. | Officer | SELL | $49.60 | 4,903 | $243,189 | 83,576 |
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.