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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-08-29 23:13 | 2024-08-28 | BSX | BOSTON SCIENTIFIC CORP | Fitzgerald Joseph Michael | Officer | SELL | $80.00 | 14,132 | $1,130,560 | 176,355 |
| 2024-08-29 13:05 | 2024-08-26 | LNSR | LENSAR, Inc. | Winer Gary M | Director | BUY | $4.51 | 2,302 | $10,373 | 80,155 |
| 2024-08-29 23:18 | 2024-08-27 | BEAT | HeartBeam, Inc. | de Urioste George | Director | SELL | $2.26 | 2,194 | $4,958 | 64,320 |
| 2024-08-29 23:17 | 2024-08-29 | PODD | INSULET CORP | Chadwick Ana Maria | Officer | BUY | $206.00 | 100 | $20,600 | 13,314 |
| 2024-08-29 23:14 | 2024-08-28 | PODD | INSULET CORP | Field Mark N | Officer | SELL | $203.00 | 1,387 | $281,561 | 11,347 |
| 2024-08-29 01:12 | 2024-08-27 | DRIO | DarioHealth Corp. | Raphael Erez | Director, Officer | BUY | $0.88 | 5,000 | $4,400 | 1,937,059 |
| 2024-08-28 16:48 | 2024-08-26 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.94 | 8,881 | $8,375 | 14,614,221 |
| 2024-08-29 00:00 | 2024-08-23 | NXGL | NEXGEL, INC. | Stein John Nachum | Director | BUY | $2.50 | 10,000 | $25,000 | 471,820 |
| 2024-08-28 00:22 | 2024-08-27 | SYK | STRYKER CORP | Menon Viju | Officer | SELL | $355.00 | 600 | $213,000 | 9,069 |
| 2024-08-27 23:47 | 2024-08-26 | AORT | Artivion Inc. | Holloway Jean F | Officer | SELL | $26.55 | 3,167 | $84,096 | 161,932 |
| 2024-08-28 04:14 | 2024-08-23 | NXGL | NEXGEL, INC. | glassman steven mark | Director | BUY | $2.50 | 10,000 | $25,000 | 145,025 |
| 2024-08-28 04:11 | 2024-08-23 | NXGL | NEXGEL, INC. | Henry Scott Robert | Director | BUY | $2.50 | 10,000 | $25,000 | 145,735 |
| 2024-08-28 04:09 | 2024-08-23 | NXGL | NEXGEL, INC. | Drapczuk Adam E III | Officer | BUY | $2.50 | 10,000 | $25,000 | 57,394 |
| 2024-08-28 04:13 | 2024-08-23 | NXGL | NEXGEL, INC. | ZELDIS JEROME B | Director | BUY | $2.50 | 10,000 | $25,000 | 103,028 |
| 2024-08-27 22:07 | 2024-08-23 | BEAT | HeartBeam, Inc. | de Urioste George | Director | SELL | $2.31 | 2,800 | $6,464 | 66,514 |
| 2024-08-26 23:32 | 2024-08-26 | BSX | BOSTON SCIENTIFIC CORP | Butcher Arthur C | Officer | OPT+S | $79.25 | 14,012 | $1,110,515 | 10,802 |
| 2024-08-26 23:32 | 2024-08-23 | ATEC | Alphatec Holdings, Inc. | Bakst Evan | Director | BUY | $5.76 | 35,000 | $201,600 | 50,000 |
| 2024-08-26 23:27 | 2024-08-22 | ATEC | Alphatec Holdings, Inc. | Pelizzon David R | Director, 10% owner | BUY | $5.81 | 25,796 | $149,999 | 331,696 |
| 2024-08-27 02:46 | 2024-08-22 | PEN | Penumbra Inc | Elsesser Adam | Director, Officer | SELL | $203.19 | 30,000 | $6,095,598 | 897,582 |
| 2024-08-26 21:40 | 2024-08-23 | UFPT | UFP TECHNOLOGIES INC | LATAILLE RONALD J | Officer | SELL | $329.04 | 2,392 | $787,067 | 38,940 |
| 2024-08-23 23:09 | 2024-08-22 | INSP | Inspire Medical Systems, Inc. | Rondoni John | Officer | OPT+S | $189.83 | 5,000 | $949,143 | 11,379 |
| 2024-08-23 23:05 | 2024-08-21 | DRIO | DarioHealth Corp. | Nelson Steven Charles | Officer | BUY | $0.94 | 15,000 | $14,147 | 25,000 |
| 2024-08-23 23:05 | 2024-08-20 | DRIO | DarioHealth Corp. | Raphael Erez | Director, Officer | BUY | $0.94 | 10,000 | $9,400 | 1,932,059 |
| 2024-08-24 01:52 | 2024-08-21 | LNSR | LENSAR, Inc. | Winer Gary M | Director | BUY | $4.35 | 502 | $2,185 | 77,853 |
| 2024-08-24 01:19 | 2024-08-21 | UFPT | UFP TECHNOLOGIES INC | LATAILLE RONALD J | Officer | SELL | $330.44 | 4,798 | $1,585,437 | 41,332 |
| 2024-08-24 00:25 | 2024-08-21 | GKOS | GLAUKOS Corp | Gilliam Joseph E | Officer | OPT+S | $129.36 | 5,000 | $646,791 | 102,169 |
| 2024-08-22 20:32 | 2024-08-21 | KIDS | ORTHOPEDIATRICS CORP | Gerritzen Daniel J | Officer | SELL | $29.30 | 10,000 | $293,000 | 77,304 |
| 2024-08-23 01:41 | 2024-08-20 | LUNG | Pulmonx Corp | Williamson Steven S. | Director, Officer | BUY | $6.84 | 14,245 | $97,436 | 219,531 |
| 2024-08-21 21:29 | 2024-08-20 | RMD | RESMED INC | Rider Michael J | Officer | SELL | $231.00 | 882 | $203,742 | 10,512 |
| 2024-08-22 05:00 | 2024-08-21 | ATEC | Alphatec Holdings, Inc. | Demski David M | Director | BUY | $5.67 | 50,000 | $283,500 | 288,441 |
| 2024-08-22 00:15 | 2024-08-20 | STIM | Neuronetics, Inc. | MUIR GLENN P | Director | BUY | $1.00 | 25,000 | $25,000 | 239,818 |
| 2024-08-21 13:01 | 2024-08-19 | MODD | Modular Medical, Inc. | Sheibley Philip Brent | Director | BUY | $1.69 | 15,000 | $25,350 | 66,139 |
| 2024-08-22 00:02 | 2024-08-19 | WST | WEST PHARMACEUTICAL SERVICES INC | Witherspoon Charles | Officer | OPT+S | $300.00 | 1,029 | $308,700 | 1,478 |
| 2024-08-21 23:51 | 2024-05-10 | WST | WEST PHARMACEUTICAL SERVICES INC | Hofmann Thomas W | Director | SELL | $365.92 | 617 | $225,773 | 43,565 |
| 2024-08-21 23:28 | 2024-08-20 | UFPT | UFP TECHNOLOGIES INC | BAILLY R JEFFREY | Director, Officer | SELL | $328.03 | 4,991 | $1,637,198 | 69,143 |
| 2024-08-20 23:22 | 2024-08-19 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | Mosebrook Jeffrey | Officer | SELL | $21.58 | 1,191 | $25,701 | 36,088 |
| 2024-08-20 22:39 | 2024-08-20 | ECIA | ENCISION INC | Trudel Gregory J. | Director, Officer | BUY | $0.32 | 3,300 | $1,056 | 297,822 |
| 2024-08-20 23:01 | 2024-08-19 | DRIO | DarioHealth Corp. | Nelson Steven Charles | Officer | BUY | $0.93 | 10,000 | $9,283 | 10,000 |
| 2024-08-20 23:01 | 2024-08-16 | DRIO | DarioHealth Corp. | Raphael Erez | Director, Officer | BUY | $0.90 | 10,000 | $8,980 | 1,922,059 |
| 2024-08-21 02:53 | 2024-08-16 | SIBN | SI-BONE, Inc. | Maheshwari Anshul | Officer | SELL | $13.87 | 2,418 | $33,538 | 198,762 |
| 2024-08-21 01:16 | 2024-08-16 | BVS | Bioventus Inc. | Bartholdson John A. | Director, 10% owner | BUY | $8.55 | 105,500 | $901,698 | 6,939,357 |
| 2024-08-21 00:24 | 2024-08-16 | LNSR | LENSAR, Inc. | Winer Gary M | Director | BUY | $4.20 | 506 | $2,124 | 77,351 |
| 2024-08-21 02:52 | 2024-08-16 | SIBN | SI-BONE, Inc. | FRANCIS LAURA | Director, Officer | SELL | $13.84 | 9,967 | $137,970 | 492,923 |
| 2024-08-21 02:54 | 2024-08-16 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | SELL | $13.95 | 5,992 | $83,606 | 236,717 |
| 2024-08-21 02:51 | 2024-08-16 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director | SELL | $13.84 | 1,580 | $21,867 | 25,212 |
| 2024-08-21 00:56 | 2024-08-16 | UFPT | UFP TECHNOLOGIES INC | BAILLY R JEFFREY | Director, Officer | SELL | $326.75 | 15,910 | $5,198,565 | 74,134 |
| 2024-08-19 23:58 | 2024-08-16 | AORT | Artivion Inc. | Getz Matthew A | Officer | SELL | $25.31 | 9,420 | $238,434 | 34,116 |
| 2024-08-19 13:06 | 2024-08-15 | XAIR | Beyond Air, Inc. | Lisi Steven A. | Director, Officer | BUY | $0.37 | 50,000 | $18,340 | 1,772,785 |
| 2024-08-20 03:14 | 2024-08-15 | INSP | Inspire Medical Systems, Inc. | Ban Randy | Officer | OPT+S | $192.05 | 21,000 | $4,032,945 | 3,056 |
| 2024-08-19 15:46 | 2024-08-15 | ATRC | AtriCure, Inc. | Yuen Maggie | Director | SELL | $24.07 | 3,500 | $84,245 | 8,970 |
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.