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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2022-04-06 23:15 | 2022-04-05 | XAIR | Beyond Air, Inc. | Carey Robert | Director | BUY | $6.71 | 20,000 | $134,200 | 567,323 |
| 2022-04-07 00:17 | 2022-03-22 | ATAO | Premier Air Charter Holdings Inc. | Lovallo Leonard | Director, Officer | SELL | $0.03 | 150,000 | $3,795 | 39,130,000 |
| 2022-04-06 23:17 | 2022-04-04 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | Coleman Glenn | Officer | SELL | $66.04 | 6,268 | $413,939 | 41,288 |
| 2022-04-06 04:16 | 2022-04-04 | BVS | Bioventus Inc. | D'Adamio Anthony | Officer | OPT+S | $11.19 | 16,016 | $179,238 | 40,132 |
| 2022-04-06 04:14 | 2022-04-04 | BVS | Bioventus Inc. | Nosenzo John | Officer | OPT+S | $11.12 | 65,963 | $733,502 | 83,932 |
| 2022-04-06 04:09 | 2022-04-04 | BVS | Bioventus Inc. | Pavesio Alessandra | Officer | OPT+S | $11.17 | 32,997 | $368,425 | 148,309 |
| 2022-04-06 02:41 | 2022-04-01 | INSP | Inspire Medical Systems, Inc. | Buchholz Richard | Officer | SELL | $258.67 | 15,000 | $3,880,104 | 47,176 |
| 2022-04-05 23:58 | 2020-11-19 | DCTH | DELCATH SYSTEMS, INC. | Purpura John | Officer | BUY | $12.68 | 1,600 | $20,288 | 14,721 |
| 2022-04-05 23:42 | 2022-04-01 | TNDM | TANDEM DIABETES CARE INC | BERGER DAVID B | Officer | OPT+S | $117.88 | 1,000 | $117,880 | 4,717 |
| 2022-04-06 02:50 | 2022-04-01 | PEN | Penumbra Inc | Sarna Surbhi | Director | SELL | $221.71 | 28 | $6,208 | 2,007 |
| 2022-04-06 02:43 | 2022-04-01 | PEN | Penumbra Inc | Roberts Johanna | Officer | OPT+S | $225.32 | 1,500 | $337,981 | 57,624 |
| 2022-04-05 23:33 | 2022-04-04 | RMD | RESMED INC | PENDARVIS DAVID | Officer | SELL | $246.60 | 1,544 | $380,750 | 111,403 |
| 2022-04-05 23:17 | 2022-04-04 | PODD | INSULET CORP | Petrovic Shacey | Director, Officer | OPT+S | $273.25 | 15,000 | $4,098,750 | 13,607 |
| 2022-04-05 23:15 | 2022-04-01 | PODD | INSULET CORP | McMillan Wayde D. | Officer | SELL | $275.60 | 1,455 | $400,998 | 21,354 |
| 2022-04-05 23:57 | 2022-04-01 | BAX | BAXTER INTERNATIONAL INC | FORSYTH JOHN D | Director | OPT+S | $77.68 | 1,005 | $78,068 | 27,029 |
| 2022-04-04 23:21 | 2022-04-01 | BSX | BOSTON SCIENTIFIC CORP | Eddy Jodi Euerle | Officer | SELL | $45.00 | 2,779 | $125,055 | 23,263 |
| 2022-04-04 19:59 | 2022-03-31 | TELA | TELA Bio, Inc. | EW HEALTHCARE PARTNERS FUND 2, L.P. | BUY | $11.53 | 5,684 | $65,532 | 3,316,920 | |
| 2022-04-05 03:45 | 2022-03-31 | STIM | Neuronetics, Inc. | CANNELL CAPITAL LLC | 10% owner | BUY | $3.00 | 265,305 | $795,703 | 2,993,765 |
| 2022-04-01 23:27 | 2022-04-01 | BSX | BOSTON SCIENTIFIC CORP | Olson Scott | Officer | SELL | $44.55 | 700 | $31,185 | 14,518 |
| 2022-03-31 23:31 | 2022-03-29 | BSX | BOSTON SCIENTIFIC CORP | Butcher Arthur C | Officer | OPT+S | $45.00 | 10,269 | $462,105 | 30,278 |
| 2022-03-31 19:01 | 2022-03-29 | TELA | TELA Bio, Inc. | EW HEALTHCARE PARTNERS FUND 2, L.P. | BUY | $11.65 | 5,697 | $66,370 | 3,311,236 | |
| 2022-03-30 14:38 | 2022-03-28 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $52.95 | 10,000 | $529,546 | 672,950 |
| 2022-03-31 00:49 | 2022-03-29 | DXCM | DEXCOM INC | Regan Barry J. | Officer | SELL | $500.00 | 1,106 | $553,000 | 16,345 |
| 2022-03-29 23:45 | 2022-03-28 | BSX | BOSTON SCIENTIFIC CORP | Meredith Ian T | Officer | SELL | $43.68 | 6,588 | $287,764 | 28,082 |
| 2022-03-30 03:31 | 2022-03-25 | INSP | Inspire Medical Systems, Inc. | Herbert Timothy P. | Director, Officer | SELL | $250.52 | 130,000 | $32,568,003 | 22,875 |
| 2022-03-29 18:13 | 2022-03-28 | RDGL | VIVOS INC | Korenko Michael K | Director, Officer | BUY | $0.06 | 100,000 | $6,240 | 9,584,890 |
| 2022-03-30 03:24 | 2022-03-25 | INSP | Inspire Medical Systems, Inc. | NELSON MARILYN C | Director | SELL | $255.01 | 15,000 | $3,825,077 | 86,130 |
| 2022-03-30 02:58 | 2022-03-25 | STIM | Neuronetics, Inc. | CANNELL CAPITAL LLC | 10% owner | BUY | $2.96 | 60,848 | $179,994 | 2,728,460 |
| 2022-03-28 16:34 | 2022-03-24 | XAIR | Beyond Air, Inc. | Carey Robert | Director | BUY | $6.64 | 26,185 | $173,871 | 547,323 |
| 2022-03-28 23:07 | 2022-03-25 | N/A | NEXGEL, INC. | Levy Adam R. | Director, Officer | BUY | $1.89 | 1,250 | $2,360 | 295,408 |
| 2022-03-28 23:06 | 2022-03-25 | NXGL | NEXGEL, INC. | glassman steven mark | Director | BUY | $1.87 | 5,500 | $10,285 | 115,092 |
| 2022-03-28 23:07 | 2022-03-25 | NXGL | NEXGEL, INC. | ZELDIS JEROME B | Director | BUY | $1.89 | 5,300 | $10,010 | 88,028 |
| 2022-03-29 03:49 | 2020-08-26 | LMAT | LEMAITRE VASCULAR INC | Roush John A | Director | BUY | $31.06 | 30 | $932 | 181 |
| 2022-03-29 00:19 | 2020-05-21 | LMAT | LEMAITRE VASCULAR INC | Roush John A | Director | BUY | $25.28 | 151 | $3,817 | 151 |
| 2022-03-28 23:09 | 2022-03-25 | NXGL | NEXGEL, INC. | STEIN NACHUM | Director | BUY | $1.90 | 5,000 | $9,500 | 481,358 |
| 2022-03-29 00:03 | 2022-03-25 | SSKN | STRATA Skin Sciences, Inc. | Humphries William D. | Director | BUY | $1.73 | 16,950 | $29,385 | 484,440 |
| 2022-03-26 00:20 | 2021-12-16 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | Tru St Partnership, L.P. | 10% owner | SELL | $64.86 | 300,000 | $19,458,000 | 8,515,930 |
| 2022-03-25 00:57 | 2022-03-22 | TELA | TELA Bio, Inc. | EW HEALTHCARE PARTNERS FUND 2, L.P. | BUY | $11.65 | 136 | $1,584 | 3,305,539 | |
| 2022-03-24 23:35 | 2022-03-23 | DXCM | DEXCOM INC | Pacelli Steven Robert | Officer | SELL | $459.98 | 250 | $114,995 | 35,675 |
| 2022-03-25 03:32 | 2022-03-24 | SSKN | STRATA Skin Sciences, Inc. | Humphries William D. | Director | BUY | $1.58 | 14,783 | $23,387 | 467,490 |
| 2022-03-25 03:30 | 2022-03-24 | SSKN | STRATA Skin Sciences, Inc. | Moccia Robert Joseph | Director, Officer | BUY | $1.57 | 33,300 | $52,398 | 1,665,890 |
| 2022-03-23 23:20 | 2022-03-22 | BSX | BOSTON SCIENTIFIC CORP | Mirviss Jeffrey B. | Officer | SELL | $44.50 | 11,236 | $500,002 | 130,950 |
| 2022-03-23 04:34 | 2021-07-08 | IRTC | iRhythm Holdings, Inc. | Devine Douglas | Officer | SELL | $59.56 | 1,212 | $72,185 | 30,247 |
| 2022-03-23 04:32 | 2021-07-08 | IRTC | iRhythm Holdings, Inc. | Wilson Daniel G. | Officer | SELL | $59.56 | 2,039 | $121,440 | 34,044 |
| 2022-03-22 23:09 | 2022-03-21 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $50.08 | 10,000 | $500,802 | 682,950 |
| 2022-03-23 03:51 | 2022-03-18 | PRCT | PROCEPT BioRobotics Corp | VIKING GLOBAL INVESTORS LP | 10% owner | SELL | $29.90 | 1,249,000 | $37,345,100 | 298,205 |
| 2022-03-21 18:57 | 2022-03-17 | BJDX | Bluejay Diagnostics, Inc. | Kinder Gordon Winston | Officer | BUY | $1.16 | 2,500 | $2,898 | 18,500 |
| 2022-03-21 16:31 | 2022-03-17 | BJDX | Bluejay Diagnostics, Inc. | Dey Svetlana | Director, 10% owner | BUY | $1.18 | 10,000 | $11,830 | 10,000 |
| 2022-03-22 00:43 | 2022-03-17 | INSP | Inspire Medical Systems, Inc. | Herbert Timothy P. | Director, Officer | SELL | $225.40 | 20,000 | $4,508,040 | 121,150 |
| 2022-03-21 23:32 | 2022-03-17 | XAIR | Beyond Air, Inc. | Carey Robert | Director | BUY | $6.75 | 20,000 | $135,000 | 521,138 |
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.