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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023-09-05 14:43 | 2023-08-28 | HRGN | Harvard Apparatus Regenerative Technology, Inc. | He Junli | Director, Officer | BUY | $4.69 | 3,400 | $15,946 | 246,400 |
| 2023-09-06 01:16 | 2023-08-31 | INFU | InfuSystem Holdings, Inc | Malhotra R. Rimmy | Director | SELL | $10.28 | 27,500 | $282,651 | 57,500 |
| 2023-09-05 23:24 | 2023-09-01 | NVCR | NovoCure Ltd | GROENHUYSEN WILHELMUS CM | Officer | SELL | $21.82 | 294 | $6,414 | 209,825 |
| 2023-09-02 01:40 | 2023-09-01 | DXCM | DEXCOM INC | Dolan Matthew Vincent | Officer | SELL | $102.32 | 56 | $5,730 | 33,569 |
| 2023-09-01 21:29 | 2023-08-30 | MODD | Modular Medical, Inc. | FRANK MORGAN C. | Director, 10% owner | BUY | $1.07 | 145,949 | $155,509 | 206,226 |
| 2023-09-01 22:46 | 2023-08-30 | WST | WEST PHARMACEUTICAL SERVICES INC | Favorite Annette F | Officer | OPT+S | $414.64 | 2,000 | $829,277 | 14,877 |
| 2023-09-01 02:50 | 2023-08-30 | UFPT | UFP TECHNOLOGIES INC | BAILLY R JEFFREY | Director, Officer | SELL | $176.45 | 16,501 | $2,911,658 | 93,428 |
| 2023-08-30 23:10 | 2023-08-28 | BSX | BOSTON SCIENTIFIC CORP | Mirviss Jeffrey B. | Officer | SELL | $53.48 | 18,628 | $996,229 | 60,588 |
| 2023-08-31 01:07 | 2023-08-28 | INFU | InfuSystem Holdings, Inc | Malhotra R. Rimmy | Director | SELL | $10.29 | 20,000 | $205,768 | 85,000 |
| 2023-08-30 23:15 | 2023-08-28 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $47.32 | 10,000 | $473,188 | 332,950 |
| 2023-08-30 15:48 | 2023-08-28 | BDX | BECTON DICKINSON & CO | Fraser Claire | Director | SELL | $281.66 | 848 | $238,848 | 21,608 |
| 2023-08-29 23:10 | 2023-08-28 | XAIR | Beyond Air, Inc. | Carey Robert | Director | BUY | $2.70 | 250,000 | $673,750 | 1,225,160 |
| 2023-08-29 23:07 | 2023-08-28 | PODD | INSULET CORP | Hollingshead James | Director, Officer | BUY | $181.41 | 5,550 | $1,006,826 | 34,177 |
| 2023-08-28 23:18 | 2023-08-25 | BSX | BOSTON SCIENTIFIC CORP | Brown Vance R | Officer | SELL | $50.52 | 15,750 | $795,756 | 28,578 |
| 2023-08-28 17:13 | 2023-08-18 | HRGN | Harvard Apparatus Regenerative Technology, Inc. | He Junli | Director, Officer | BUY | $4.32 | 8,000 | $34,560 | 243,000 |
| 2023-08-28 21:27 | 2023-08-28 | SRTS | Sensus Healthcare, Inc. | Sardano Michael | Officer | BUY | $2.99 | 1,000 | $2,990 | 58,774 |
| 2023-08-26 01:25 | 2023-08-23 | INFU | InfuSystem Holdings, Inc | Malhotra R. Rimmy | Director | SELL | $10.49 | 20,000 | $209,802 | 105,000 |
| 2023-08-26 00:40 | 2023-08-23 | LUNG | Pulmonx Corp | Rose Geoffrey Beran | Officer | SELL | $10.54 | 1,184 | $12,479 | 255,864 |
| 2023-08-24 16:17 | 2023-08-18 | KRMD | KORU Medical Systems, Inc. | Tharby Linda M | Director, Officer | BUY | $2.53 | 5,272 | $13,336 | 1,056,676 |
| 2023-08-25 03:34 | 2023-08-23 | ATEC | Alphatec Holdings, Inc. | Bakst Evan | Director | SELL | $14.92 | 8,700 | $129,804 | 1,089,038 |
| 2023-08-25 02:24 | 2023-08-22 | WST | WEST PHARMACEUTICAL SERVICES INC | Reiss-Clark Cindy | Officer | OPT+S | $393.34 | 3,477 | $1,367,643 | 4,320 |
| 2023-08-23 18:32 | 2023-08-22 | MMSI | MERIT MEDICAL SYSTEMS INC | Peterson Neil | Officer | OPT+S | $67.91 | 8,000 | $543,288 | 0 |
| 2023-08-23 18:03 | 2023-08-21 | DCTH | DELCATH SYSTEMS, INC. | Sylvester John Richard | Director | BUY | $4.80 | 10,550 | $50,640 | 10,550 |
| 2023-08-23 18:01 | 2023-08-21 | PETV | PetVivo Holdings, Inc. | Martin James Rudolph | Director | BUY | $2.30 | 22,224 | $51,004 | 146,041 |
| 2023-08-24 03:14 | 2023-08-21 | HRGN | Harvard Apparatus Regenerative Technology, Inc. | Shmerling James E. | Director | BUY | $4.35 | 6,864 | $29,858 | 23,756 |
| 2023-08-24 01:06 | 2023-08-21 | NXGL | NEXGEL, INC. | Henry Scott Robert | Director | BUY | $1.94 | 2,980 | $5,781 | 101,538 |
| 2023-08-23 23:10 | 2023-08-22 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $47.40 | 10,000 | $473,981 | 342,950 |
| 2023-08-24 00:42 | 2023-08-23 | DXCM | DEXCOM INC | Pacelli Steven Robert | Officer | SELL | $107.03 | 411 | $43,989 | 126,008 |
| 2023-08-24 01:11 | 2023-08-22 | CERS | CERUS CORP | Lucena Ann | Director | BUY | $1.69 | 7,500 | $12,638 | 72,284 |
| 2023-08-24 01:08 | 2023-08-21 | CERS | CERUS CORP | BJERKHOLT ERIC | Director | BUY | $1.72 | 10,000 | $17,151 | 132,133 |
| 2023-08-23 00:09 | 2023-08-21 | BSX | BOSTON SCIENTIFIC CORP | Butcher Arthur C | Officer | SELL | $50.40 | 6,600 | $332,661 | 11,396 |
| 2023-08-22 23:10 | 2023-08-18 | XAIR | Beyond Air, Inc. | Carey Robert | Director | BUY | $2.75 | 88,664 | $243,392 | 975,160 |
| 2023-08-22 23:58 | 2023-08-18 | KRMD | KORU Medical Systems, Inc. | Manko Joseph M. Jr. | Director, 10% owner | BUY | $2.59 | 20,000 | $51,872 | 7,458,434 |
| 2023-08-23 01:20 | 2023-08-18 | BVS | Bioventus Inc. | Bihl Anthony P III | Director, Officer | BUY | $4.14 | 39,885 | $165,076 | 26,595 |
| 2023-08-22 23:04 | 2023-08-22 | DXCM | DEXCOM INC | Sylvain Jereme M | Officer | SELL | $104.38 | 1,844 | $192,477 | 72,867 |
| 2023-08-22 02:16 | 2023-08-17 | SKIN | Beauty Health Co | Miller Brian Christopher | Director | BUY | $5.81 | 60,000 | $348,600 | 91,450 |
| 2023-08-18 20:02 | 2023-08-16 | SKIN | Beauty Health Co | Few Julius | Director | BUY | $6.10 | 20,454 | $124,792 | 115,807 |
| 2023-08-18 19:38 | 2023-08-17 | SKIN | Beauty Health Co | MONAHAN MICHAEL P. | Officer | BUY | $6.02 | 5,000 | $30,123 | 358,107 |
| 2023-08-18 23:13 | 2023-08-16 | SIBN | SI-BONE, Inc. | Maheshwari Anshul | Officer | SELL | $20.98 | 1,733 | $36,363 | 151,715 |
| 2023-08-18 23:10 | 2023-08-18 | BSX | BOSTON SCIENTIFIC CORP | Dockendorff Charles J | Director | SELL | $50.74 | 17,079 | $866,631 | 3,946 |
| 2023-08-19 01:11 | 2023-08-16 | INFU | InfuSystem Holdings, Inc | Malhotra R. Rimmy | Director | SELL | $10.66 | 45,416 | $484,062 | 125,000 |
| 2023-08-18 23:12 | 2023-08-16 | SIBN | SI-BONE, Inc. | FRANCIS LAURA | Director, Officer | SELL | $20.96 | 9,012 | $188,900 | 437,039 |
| 2023-08-18 23:13 | 2023-08-16 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | SELL | $21.01 | 8,482 | $178,243 | 211,008 |
| 2023-08-18 19:47 | 2023-08-17 | SKIN | Beauty Health Co | CAPELLAS MICHAEL D | Director | BUY | $6.03 | 30,000 | $180,948 | 197,612 |
| 2023-08-18 23:34 | 2023-08-16 | SSKN | STRATA Skin Sciences, Inc. | 22NW, LP | 10% owner | BUY | $0.55 | 1,853,056 | $1,023,072 | 5,369,954 |
| 2023-08-18 23:11 | 2023-08-16 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director | SELL | $20.99 | 7,964 | $167,126 | 69,645 |
| 2023-08-18 00:17 | 2023-08-16 | SKIN | Beauty Health Co | Schillinger Doug K. | Director | BUY | $6.11 | 33,000 | $201,538 | 64,450 |
| 2023-08-17 23:57 | 2023-08-17 | SKIN | Beauty Health Co | Stanleick Andrew Roy | Director, Officer | BUY | $6.05 | 16,485 | $99,815 | 702,933 |
| 2023-08-17 20:39 | 2023-08-15 | RMD | RESMED INC | Farrell Michael J. | Officer | OPT+S | $183.20 | 5,675 | $1,039,647 | 436,930 |
| 2023-08-18 00:11 | 2023-08-16 | SKIN | Beauty Health Co | SAUNDERS BRENT L | Director | BUY | $6.10 | 59,380 | $362,372 | 5,827,453 |
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.