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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-11-16 04:44 | 2021-11-15 | RMD | RESMED INC | Douglas Robert Andrew | Officer | OPT+S | $271.75 | 8,000 | $2,174,000 | 21,266 |
| 2021-11-16 04:26 | 2021-11-12 | ATEC | Alphatec Holdings, Inc. | Sponsel David | Officer | SELL | $11.56 | 9,847 | $113,831 | 541,765 |
| 2021-11-16 03:34 | 2021-11-10 | ATEC | Alphatec Holdings, Inc. | Lish Scott | Officer | SELL | $11.79 | 6,250 | $73,688 | 265,110 |
| 2021-11-16 03:04 | 2021-11-12 | ATEC | Alphatec Holdings, Inc. | Hunsaker Craig E | Officer | BUY | $11.66 | 15,000 | $174,900 | 1,057,109 |
| 2021-11-16 03:02 | 2021-11-11 | ATEC | Alphatec Holdings, Inc. | Pelizzon David R | Director, 10% owner | BUY | $11.41 | 4,366 | $49,816 | 288,849 |
| 2021-11-16 03:39 | 2021-11-11 | PEN | Penumbra Inc | Elsesser Adam | Director, Officer | OPT+S | $264.18 | 14,500 | $3,830,629 | 0 |
| 2021-11-16 03:03 | 2021-11-11 | ATEC | Alphatec Holdings, Inc. | Miles Patrick | Director, Officer | BUY | $11.71 | 50,000 | $585,500 | 5,103,837 |
| 2021-11-16 06:00 | 2021-11-11 | BEAT | HeartBeam, Inc. | BROUNSTEIN RICHARD D | Officer | BUY | $5.99 | 5,000 | $29,950 | 97,075 |
| 2021-11-12 14:12 | 2021-11-09 | GBS | INTELLIGENT BIO SOLUTIONS INC. | Life Science Biosensor Diagnostics Pty Ltd | 10% owner | SELL | $2.02 | 300,000 | $604,560 | 3,407,832 |
| 2021-11-13 00:12 | 2021-11-10 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | Mosebrook Jeffrey | Officer | SELL | $70.88 | 700 | $49,616 | 6,008 |
| 2021-11-13 03:00 | 2021-11-10 | TMCI | TREACE MEDICAL CONCEPTS, INC. | Scanlan Sean F. | Officer | OPT+S | $21.54 | 25,000 | $538,430 | 0 |
| 2021-11-13 00:36 | 2021-11-10 | TFX | TELEFLEX INC | Hicks Cameron P | Officer | OPT+S | $350.00 | 3,600 | $1,260,000 | 8,604 |
| 2021-11-13 03:18 | 2021-11-10 | TELA | TELA Bio, Inc. | EW HEALTHCARE PARTNERS FUND 2, L.P. | BUY | $12.50 | 1,000 | $12,500 | 1,842,760 | |
| 2021-11-12 23:29 | 2021-11-11 | KIDS | ORTHOPEDIATRICS CORP | Pelizzon David R | Director | BUY | $66.48 | 825 | $54,846 | 23,125 |
| 2021-11-12 21:17 | 2021-11-10 | RMD | RESMED INC | Sandercock Brett | Officer | OPT+S | $260.58 | 2,500 | $651,450 | 84,833 |
| 2021-11-13 00:46 | 2021-11-11 | CLPT | ClearPoint Neuro, Inc. | BURNETT JOSEPH MICHAEL | Director, Officer | SELL | $16.88 | 10,000 | $168,800 | 221,787 |
| 2021-11-13 00:06 | 2021-11-11 | PODD | INSULET CORP | Lemoine David A | Director | OPT+S | $314.96 | 4,565 | $1,437,792 | 10,756 |
| 2021-11-11 04:00 | 2021-11-08 | DRIO | DarioHealth Corp. | Bacher Dror | Officer | SELL | $19.09 | 804 | $15,349 | 170,926 |
| 2021-11-10 22:38 | 2021-11-08 | ATEC | Alphatec Holdings, Inc. | Pelizzon David R | Director, 10% owner | BUY | $13.00 | 5,425 | $70,525 | 284,483 |
| 2021-11-11 01:09 | 2021-11-05 | IRMD | IRADIMED CORP | HAWKINS JAMES B | Director | OPT+S | $38.64 | 16,214 | $626,498 | 17,268 |
| 2021-11-11 03:41 | 2021-11-08 | PEN | Penumbra Inc | Roberts Johanna | Officer | OPT+S | $279.21 | 2,500 | $698,036 | 51,324 |
| 2021-11-10 04:51 | 2021-11-05 | DRIO | DarioHealth Corp. | Raphael Erez | Director, Officer | SELL | $19.07 | 1,000 | $19,073 | 838,259 |
| 2021-11-10 00:30 | 2021-11-08 | ARAY | Accuray Incorporated | Scott Byron C | Director | BUY | $5.45 | 9,000 | $49,047 | 39,380 |
| 2021-11-10 04:43 | 2021-11-09 | CERS | CERUS CORP | SCHULZE GAIL | Director | OPT+S | $7.54 | 25,000 | $188,430 | 28,116 |
| 2021-11-10 04:38 | 2021-11-05 | CERS | CERUS CORP | Moore Carol | Officer | OPT+S | $7.94 | 110,000 | $873,191 | 181,276 |
| 2021-11-09 01:05 | 2021-11-05 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | McBreen Michael J. | Officer | SELL | $71.59 | 3,450 | $246,992 | 9,737 |
| 2021-11-09 02:00 | 2021-11-04 | DRIO | DarioHealth Corp. | Bacher Dror | Officer | SELL | $19.07 | 400 | $7,628 | 171,730 |
| 2021-11-08 16:15 | 2021-11-04 | ATRC | AtriCure, Inc. | Wirick Angela L | Officer | SELL | $85.00 | 2,604 | $221,340 | 70,146 |
| 2021-11-08 16:12 | 2021-11-04 | ATRC | AtriCure, Inc. | Collar Mark A | Director | SELL | $80.91 | 4,000 | $323,640 | 77,307 |
| 2021-11-06 02:04 | 2021-10-27 | ATAO | Premier Air Charter Holdings Inc. | Lovallo Leonard | Director, Officer | SELL | $0.46 | 150,000 | $68,580 | 29,580,000 |
| 2021-11-06 02:00 | 2021-11-03 | DRIO | DarioHealth Corp. | Raphael Erez | Director, Officer | SELL | $18.87 | 38,340 | $723,384 | 839,259 |
| 2021-11-06 00:04 | 2021-11-03 | TNDM | TANDEM DIABETES CARE INC | Morrison Susan | Officer | OPT+S | $142.00 | 5,376 | $763,402 | 8,082 |
| 2021-11-05 23:59 | 2021-11-03 | TNDM | TANDEM DIABETES CARE INC | Gasser Elizabeth Anne | Officer | OPT+S | $140.02 | 21,785 | $3,050,408 | 243 |
| 2021-11-05 23:45 | 2021-11-03 | TNDM | TANDEM DIABETES CARE INC | Vosseller Leigh | Officer | OPT+S | $140.05 | 10,000 | $1,400,505 | 6,145 |
| 2021-11-06 00:16 | 2021-11-03 | ICUI | ICU MEDICAL INC/DE | Jain Vivek | Director, Officer | OPT+S | $240.00 | 24,000 | $5,760,046 | 12,779 |
| 2021-11-05 18:29 | 2021-11-02 | IRMD | IRADIMED CORP | HAWKINS JAMES B | Director | OPT+S | $38.17 | 33,786 | $1,289,605 | 17,268 |
| 2021-11-05 18:32 | 2021-11-03 | IRMD | IRADIMED CORP | VUOTO ANTHONY | Director | SELL | $37.23 | 3,690 | $137,381 | 14,836 |
| 2021-11-05 18:57 | 2021-11-03 | RMD | RESMED INC | PENDARVIS DAVID | Officer | SELL | $264.29 | 1,485 | $392,471 | 120,987 |
| 2021-11-06 02:51 | 2021-11-03 | CERS | CERUS CORP | Menard Chrystal | Officer | SELL | $7.70 | 40,000 | $308,000 | 67,038 |
| 2021-11-06 02:47 | 2021-11-03 | CERS | CERUS CORP | Green Kevin Dennis | Officer | OPT+S | $7.00 | 95,741 | $670,187 | 152,999 |
| 2021-11-06 02:41 | 2021-11-03 | CERS | CERUS CORP | Benjamin Richard J | Officer | OPT+S | $7.68 | 165,000 | $1,267,745 | 76,035 |
| 2021-11-05 01:00 | 2021-11-02 | DRIO | DarioHealth Corp. | Bacher Dror | Officer | SELL | $19.11 | 12,379 | $236,518 | 172,130 |
| 2021-11-04 23:46 | 2021-11-03 | LMAT | LEMAITRE VASCULAR INC | Roberts David B | Director, Officer | OPT+S | $52.24 | 19,712 | $1,029,737 | 5,523 |
| 2021-11-05 00:00 | 2021-11-02 | ARAY | Accuray Incorporated | Spine Patrick | Officer | SELL | $5.23 | 5,494 | $28,734 | 231,961 |
| 2021-11-05 00:00 | 2021-11-02 | ARAY | Accuray Incorporated | Winter Suzanne C | Officer | SELL | $5.23 | 23,440 | $122,591 | 653,853 |
| 2021-11-05 00:00 | 2021-11-02 | ARAY | Accuray Incorporated | Chew Jesse | Officer | SELL | $5.23 | 8,342 | $43,629 | 274,171 |
| 2021-11-04 13:15 | 2021-11-02 | PSTV | PLUS THERAPEUTICS, INC. | Sims Andrew John Hugh MacIntyre | Officer | BUY | $1.86 | 1,000 | $1,864 | 7,230 |
| 2021-11-03 23:11 | 2021-11-02 | NVCR | NovoCure Ltd | Cordova Ashley | Officer | SELL | $107.28 | 209 | $22,421 | 41,758 |
| 2021-11-04 02:00 | 2021-11-01 | DRIO | DarioHealth Corp. | Raphael Erez | Director, Officer | SELL | $18.41 | 67,083 | $1,235,186 | 877,599 |
| 2021-11-03 23:48 | 2021-11-02 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | Coleman Glenn | Officer | SELL | $74.00 | 4,275 | $316,350 | 27,781 |
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.