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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023-12-13 00:37 | 2023-12-12 | RCEL | AVITA Medical, Inc. | O'Toole David D | Officer | BUY | $12.45 | 950 | $11,828 | 17,484 |
| 2023-12-12 18:38 | 2023-12-08 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $1.10 | 6,369 | $6,979 | 14,110,848 |
| 2023-12-13 01:05 | 2023-12-11 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | SELL | $54.42 | 22,288 | $1,212,806 | 2,269,475 |
| 2023-12-13 00:31 | 2023-12-11 | BDX | BECTON DICKINSON & CO | Garrison Michael David | Officer | SELL | $232.46 | 1,239 | $288,018 | 7,274 |
| 2023-12-13 03:28 | 2023-12-08 | PLSE | PULSE BIOSCIENCES, INC. | DUGGAN ROBERT W | Director, 10% owner | BUY | $9.54 | 116,656 | $1,112,898 | 36,876,062 |
| 2023-12-11 22:04 | 2023-12-06 | HRGN | Harvard Apparatus Regenerative Technology, Inc. | He Junli | Director, Officer | BUY | $5.07 | 1,500 | $7,605 | 249,400 |
| 2023-12-12 01:02 | 2023-12-08 | DCTH | DELCATH SYSTEMS, INC. | MICHEL GERARD J | Director, Officer | BUY | $2.94 | 34,000 | $99,960 | 262,345 |
| 2023-12-12 00:17 | 2023-12-07 | NEPH | NEPHROS INC | Banks Robert R. Jr. | Director, Officer | BUY | $2.20 | 18,000 | $39,647 | 20,000 |
| 2023-12-12 01:39 | 2023-12-07 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | SELL | $54.62 | 50,995 | $2,785,265 | 2,286,731 |
| 2023-12-12 02:15 | 2023-12-11 | DXCM | DEXCOM INC | Stern Sadie | Officer | SELL | $117.66 | 392 | $46,123 | 76,008 |
| 2023-12-12 04:13 | 2023-12-07 | PLSE | PULSE BIOSCIENCES, INC. | DUGGAN ROBERT W | Director, 10% owner | BUY | $9.19 | 74,852 | $687,890 | 36,759,406 |
| 2023-12-09 04:05 | 2023-12-06 | PRCT | PROCEPT BioRobotics Corp | Nouri Alaleh | Officer | OPT+S | $39.96 | 6,096 | $243,572 | 46,933 |
| 2023-12-09 01:58 | 2023-12-06 | PRCT | PROCEPT BioRobotics Corp | Waters Kevin | Officer | OPT+S | $40.01 | 15,085 | $603,613 | 33,523 |
| 2023-12-09 01:33 | 2023-12-06 | PRCT | PROCEPT BioRobotics Corp | MOLL FREDERIC H | Director | SELL | $38.75 | 79,000 | $3,061,353 | 808,233 |
| 2023-12-09 00:28 | 2023-12-07 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $1.07 | 2,262 | $2,430 | 14,104,479 |
| 2023-12-09 03:38 | 2023-12-06 | PLSE | PULSE BIOSCIENCES, INC. | DUGGAN ROBERT W | Director, 10% owner | BUY | $9.06 | 82,813 | $750,286 | 36,684,554 |
| 2023-12-08 00:10 | 2023-12-06 | BSX | BOSTON SCIENTIFIC CORP | Mirviss Jeffrey B. | Officer | SELL | $55.03 | 353 | $19,426 | 56,588 |
| 2023-12-08 00:02 | 2023-12-05 | TELA | TELA Bio, Inc. | Firestone Gregory A. | Officer | BUY | $5.65 | 2,600 | $14,688 | 35,511 |
| 2023-12-08 00:07 | 2023-12-06 | NPCE | NeuroPace Inc | Morrell Martha | Officer | SELL | $8.16 | 11,005 | $89,773 | 126,159 |
| 2023-12-07 20:10 | 2023-12-05 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $1.10 | 6,211 | $6,830 | 14,102,217 |
| 2023-12-08 04:34 | 2023-12-05 | PLSE | PULSE BIOSCIENCES, INC. | DUGGAN ROBERT W | Director, 10% owner | BUY | $9.34 | 66,021 | $616,636 | 351,565 |
| 2023-12-07 03:15 | 2023-12-05 | IRTC | iRhythm Holdings, Inc. | Murphy Patrick Michael | Officer | SELL | $88.82 | 1,686 | $149,751 | 30,751 |
| 2023-12-07 03:08 | 2023-06-06 | IRTC | iRhythm Holdings, Inc. | Blackford Quentin S. | Director, Officer | BUY | $102.27 | 9,755 | $997,644 | 128,510 |
| 2023-12-07 00:05 | 2023-12-04 | IRMD | IRADIMED CORP | Susi Roger E. | Director, Officer, 10% owner | SELL | $41.77 | 10,000 | $417,678 | 192,950 |
| 2023-12-07 03:54 | 2023-12-04 | PLSE | PULSE BIOSCIENCES, INC. | DUGGAN ROBERT W | Director, 10% owner | BUY | $10.38 | 27,000 | $280,260 | 285,544 |
| 2023-12-06 00:25 | 2023-12-01 | SYK | STRYKER CORP | Datar Srikant M. | Director | OPT+S | $298.22 | 500 | $149,112 | 3,816 |
| 2023-12-06 00:30 | 2023-12-01 | IRMD | IRADIMED CORP | HAWKINS JAMES B | Director | OPT+S | $43.02 | 9,532 | $410,068 | 36,562 |
| 2023-12-06 03:55 | 2023-12-01 | PEN | Penumbra Inc | Roberts Johanna | Officer | SELL | $226.42 | 600 | $135,851 | 62,251 |
| 2023-12-06 00:16 | 2023-12-04 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $1.13 | 1,595 | $1,799 | 14,096,006 |
| 2023-12-06 01:46 | 2023-12-01 | LUNG | Pulmonx Corp | Rose Geoffrey Beran | Officer | SELL | $10.34 | 2,868 | $29,655 | 246,601 |
| 2023-12-06 01:44 | 2023-12-01 | LUNG | Pulmonx Corp | McKune John | Officer | SELL | $10.34 | 942 | $9,739 | 40,414 |
| 2023-12-06 01:42 | 2023-12-01 | LUNG | Pulmonx Corp | Lehman David Aaron | Officer | SELL | $10.34 | 3,809 | $39,381 | 149,839 |
| 2023-12-06 01:41 | 2023-12-01 | LUNG | Pulmonx Corp | French Glendon E. III | Director, Officer | SELL | $10.34 | 6,676 | $69,030 | 1,161,344 |
| 2023-12-06 03:33 | 2023-12-01 | WST | WEST PHARMACEUTICAL SERVICES INC | Winters Chad | Officer | OPT+S | $349.00 | 1,013 | $353,541 | 1,270 |
| 2023-12-06 04:31 | 2023-12-01 | PLSE | PULSE BIOSCIENCES, INC. | DUGGAN ROBERT W | Director, 10% owner | BUY | $9.07 | 45,600 | $413,592 | 258,544 |
| 2023-12-05 16:31 | 2023-12-01 | SSKN | STRATA Skin Sciences, Inc. | Gov Shmuel | Officer | BUY | $0.45 | 20,000 | $8,956 | 20,000 |
| 2023-12-05 03:06 | 2023-12-01 | RCEL | AVITA Medical, Inc. | O'Toole David D | Officer | BUY | $10.68 | 500 | $5,340 | 16,534 |
| 2023-12-05 03:41 | 2023-11-30 | PEN | Penumbra Inc | O'Rourke Bridget | Director | SELL | $226.41 | 150 | $33,962 | 4,214 |
| 2023-12-04 19:04 | 2023-12-01 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $1.15 | 1,626 | $1,865 | 14,094,411 |
| 2023-12-05 00:15 | 2023-11-30 | NSPR | InspireMD, Inc. | ROUBIN GARY S | Director | BUY | $2.53 | 50,000 | $126,540 | 438,902 |
| 2023-12-05 04:50 | 2023-12-01 | ARAY | Accuray Incorporated | Spine Patrick | Officer | SELL | $2.47 | 14,832 | $36,653 | 219,484 |
| 2023-12-05 04:50 | 2023-12-01 | ARAY | Accuray Incorporated | Winter Suzanne C | Officer | SELL | $2.47 | 65,390 | $161,624 | 1,369,811 |
| 2023-12-05 04:50 | 2023-12-01 | ARAY | Accuray Incorporated | Pervaiz Ali | Officer | SELL | $2.47 | 13,463 | $33,271 | 404,859 |
| 2023-12-05 04:50 | 2023-12-01 | ARAY | Accuray Incorporated | Chalke Sandeep | Officer | SELL | $2.47 | 14,585 | $36,041 | 555,640 |
| 2023-12-05 04:50 | 2023-12-01 | ARAY | Accuray Incorporated | Chew Jesse | Officer | SELL | $2.47 | 29,770 | $73,565 | 381,920 |
| 2023-12-05 04:50 | 2023-12-01 | ARAY | Accuray Incorporated | Hoge Michael | Officer | SELL | $2.47 | 19,212 | $47,482 | 402,199 |
| 2023-12-05 02:10 | 2023-12-01 | DXCM | DEXCOM INC | Brown Michael Jon | Officer | SELL | $114.56 | 3,612 | $413,774 | 58,394 |
| 2023-12-05 03:37 | 2023-11-30 | PLSE | PULSE BIOSCIENCES, INC. | DUGGAN ROBERT W | Director, 10% owner | BUY | $9.06 | 152,944 | $1,385,673 | 212,944 |
| 2023-12-05 00:58 | 2023-11-30 | UFPT | UFP TECHNOLOGIES INC | BAILLY R JEFFREY | Director, Officer | SELL | $172.54 | 7,496 | $1,293,334 | 64,628 |
| 2023-12-02 01:08 | 2023-12-01 | ICUI | ICU MEDICAL INC/DE | Woolson Daniel | Officer | SELL | $88.03 | 1,729 | $152,196 | 9,877 |
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.