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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-05-21 18:58 | 2021-05-18 | INFU | InfuSystem Holdings, Inc | Steele Barry G | Officer | BUY | $0.00 | 0 | $0 | 20,803 |
| 2021-05-21 19:43 | 2021-05-19 | CODX | Co-Diagnostics, Inc. | BENSON REED L | Officer | OPT+S | $8.53 | 108,334 | $923,623 | 0 |
| 2021-05-22 00:25 | 2021-05-20 | LUNG | Pulmonx Corp | French Glendon E. III | Director, Officer | SELL | $41.91 | 26,000 | $1,089,530 | 26,571 |
| 2021-05-21 01:07 | 2021-05-19 | HAE | HAEMONETICS CORP | Lingamneni Anila | Officer | SELL | $55.19 | 92 | $5,077 | 14,202 |
| 2021-05-21 01:05 | 2021-05-19 | HAE | HAEMONETICS CORP | Llorens Josep | Officer | SELL | $55.19 | 125 | $6,899 | 14,620 |
| 2021-05-21 01:08 | 2021-05-19 | HAE | HAEMONETICS CORP | Goldstein Dan | Officer | SELL | $55.19 | 42 | $2,318 | 2,421 |
| 2021-05-21 01:02 | 2021-05-19 | HAE | HAEMONETICS CORP | Basil Michelle L | Officer | SELL | $55.19 | 220 | $12,142 | 39,047 |
| 2021-05-21 00:58 | 2021-05-19 | HAE | HAEMONETICS CORP | Burke William P. Mr. | Officer | SELL | $55.19 | 238 | $13,135 | 35,185 |
| 2021-05-21 00:55 | 2021-05-19 | HAE | HAEMONETICS CORP | Simon, Christopher | Director, Officer | SELL | $55.19 | 1,024 | $56,515 | 195,721 |
| 2021-05-21 02:01 | 2021-05-18 | TELA | TELA Bio, Inc. | EW HEALTHCARE PARTNERS FUND 2, L.P. | BUY | $13.31 | 12,521 | $166,592 | 1,691,234 | |
| 2021-05-21 04:37 | 2021-05-18 | TNDM | TANDEM DIABETES CARE INC | BERGER DAVID B | Officer | OPT+S | $89.14 | 201 | $17,917 | 242 |
| 2021-05-21 04:33 | 2021-05-19 | TNDM | TANDEM DIABETES CARE INC | TWOMEY CHRISTOPHER J | Director | OPT+S | $89.03 | 269 | $23,949 | 14,523 |
| 2021-05-20 23:39 | 2021-05-18 | ANIK | Anika Therapeutics Inc. | HENNEMAN JOHN B III | Director | BUY | $42.86 | 2,000 | $85,720 | 11,310 |
| 2021-05-20 15:40 | 2021-05-17 | MMSI | MERIT MEDICAL SYSTEMS INC | ANDERSON A SCOTT | Director | OPT+S | $59.19 | 23,779 | $1,407,479 | 39,983 |
| 2021-05-21 02:21 | 2021-05-18 | CERS | CERUS CORP | Swisher Daniel N JR | Director | OPT+S | $5.75 | 5,000 | $28,735 | 59,868 |
| 2021-05-20 03:18 | 2021-05-17 | HJLI | enVVeno Medical Corp | Duhay Francis | Director | BUY | $5.33 | 9,492 | $50,592 | 13,160 |
| 2021-05-20 00:13 | 2021-05-17 | SIBN | SI-BONE, Inc. | Pisetsky Michael A | Officer | OPT+S | $31.71 | 3,877 | $122,926 | 79,036 |
| 2021-05-19 19:49 | 2021-05-17 | RMD | RESMED INC | Douglas Robert Andrew | Officer | OPT+S | $195.00 | 8,000 | $1,560,000 | 8,766 |
| 2021-05-20 03:20 | 2021-05-18 | HJLI | enVVeno Medical Corp | BERMAN ROBERT ANDREW | Director, Officer | BUY | $5.47 | 3,000 | $16,410 | 3,736 |
| 2021-05-20 00:13 | 2021-05-17 | SIBN | SI-BONE, Inc. | FRANCIS LAURA | Director, Officer | SELL | $31.40 | 5,242 | $164,607 | 208,177 |
| 2021-05-20 00:13 | 2021-05-17 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | SELL | $31.40 | 3,076 | $96,591 | 122,221 |
| 2021-05-20 00:13 | 2021-05-17 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director, Officer | SELL | $31.40 | 8,401 | $263,805 | 184,764 |
| 2021-05-19 01:30 | 2021-05-17 | HAE | HAEMONETICS CORP | Llorens Josep | Officer | SELL | $55.97 | 114 | $6,381 | 4,140 |
| 2021-05-19 01:31 | 2021-05-17 | HAE | HAEMONETICS CORP | Goldstein Dan | Officer | SELL | $55.97 | 42 | $2,351 | 1,469 |
| 2021-05-19 01:27 | 2021-05-17 | HAE | HAEMONETICS CORP | Scanlan Jacqueline | Officer | SELL | $55.97 | 102 | $5,709 | 4,523 |
| 2021-05-19 01:25 | 2021-05-17 | HAE | HAEMONETICS CORP | Basil Michelle L | Officer | SELL | $55.97 | 204 | $11,418 | 15,403 |
| 2021-05-19 01:16 | 2021-05-17 | HAE | HAEMONETICS CORP | Burke William P. Mr. | Officer | SELL | $55.97 | 219 | $12,257 | 11,118 |
| 2021-05-19 01:14 | 2021-05-17 | HAE | HAEMONETICS CORP | Simon, Christopher | Director, Officer | SELL | $55.97 | 956 | $53,507 | 170,230 |
| 2021-05-19 00:06 | 2021-05-14 | TELA | TELA Bio, Inc. | EW HEALTHCARE PARTNERS FUND 2, L.P. | BUY | $13.08 | 5,658 | $74,007 | 1,678,713 | |
| 2021-05-19 00:00 | 2021-05-14 | TELA | TELA Bio, Inc. | EW HEALTHCARE PARTNERS FUND 2, L.P. | BUY | $12.45 | 7,500 | $93,375 | 1,673,055 | |
| 2021-05-19 01:09 | 2021-05-14 | EMED | Electromedical Technologies, Inc | STEINBERG DONALD J | 10% owner | SELL | $0.06 | 40,000 | $2,256 | 3,507,166 |
| 2021-05-18 23:17 | 2021-05-17 | KRMD | KORU Medical Systems, Inc. | FLETCHER R JOHN | Director | BUY | $4.30 | 25,000 | $107,500 | 82,990 |
| 2021-05-18 01:29 | 2021-05-13 | KIDS | ORTHOPEDIATRICS CORP | Pritzker Jennifer N. | 10% owner | BUY | $56.77 | 3,000 | $170,315 | 500 |
| 2021-05-17 15:56 | 2021-05-13 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | BURKE WILLIAM W | Director | SELL | $52.08 | 800 | $41,664 | 5,043 |
| 2021-05-14 23:07 | 2021-05-12 | NVCR | NovoCure Ltd | Benaim Ely | Officer | SELL | $180.48 | 1,943 | $350,673 | 29,054 |
| 2021-05-14 21:08 | 2021-05-12 | TELA | TELA Bio, Inc. | EW HEALTHCARE PARTNERS FUND 2, L.P. | BUY | $12.08 | 15,000 | $181,151 | 1,665,555 | |
| 2021-05-14 15:06 | 2021-05-13 | DCTH | DELCATH SYSTEMS, INC. | Purpura John | Officer | BUY | $9.42 | 4,000 | $37,680 | 18,713 |
| 2021-05-14 23:31 | 2021-05-12 | ANIK | Anika Therapeutics Inc. | LAND RAYMOND J | Director | SELL | $42.60 | 2,000 | $85,200 | 7,953 |
| 2021-05-14 23:06 | 2021-05-13 | PODD | INSULET CORP | Nevinny Corinne H | Director | SELL | $231.42 | 933 | $215,915 | 3,350 |
| 2021-05-13 23:49 | 2021-03-23 | TELA | TELA Bio, Inc. | EW HEALTHCARE PARTNERS FUND 2, L.P. | BUY | $13.20 | 125,977 | $1,663,501 | 1,650,555 | |
| 2021-05-14 02:25 | 2021-05-11 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | SELL | $48.09 | 49,630 | $2,386,483 | 2,492,833 |
| 2021-05-12 17:18 | 2021-05-11 | ICUI | ICU MEDICAL INC/DE | Sanzone Virginia Ruth | Officer | SELL | $200.11 | 983 | $196,707 | 2,405 |
| 2021-05-12 23:13 | 2021-05-10 | NVCR | NovoCure Ltd | Weinberg Uri | Officer | OPT+S | $189.65 | 5,650 | $1,071,523 | 31,667 |
| 2021-05-12 23:15 | 2021-05-10 | NVCR | NovoCure Ltd | Benaim Ely | Officer | OPT+S | $184.38 | 4,095 | $755,055 | 30,997 |
| 2021-05-12 15:29 | 2021-05-10 | KIDS | ORTHOPEDIATRICS CORP | Gerritzen Daniel J | Officer | SELL | $63.03 | 4,000 | $252,120 | 30,760 |
| 2021-05-12 15:29 | 2021-05-10 | KIDS | ORTHOPEDIATRICS CORP | Schlotterback Terry D | Director | SELL | $63.03 | 4,700 | $296,241 | 2,546 |
| 2021-05-12 23:09 | 2021-05-10 | INVO | INVO Fertility, Inc. | AWM Investment Company, Inc. | 10% owner | BUY | $3.76 | 1,000 | $3,760 | 1,159,075 |
| 2021-05-13 00:56 | 2021-05-10 | ATEC | Alphatec Holdings, Inc. | Pritzker Jennifer N. | 10% owner | BUY | $14.43 | 7,000 | $101,020 | 1,000 |
| 2021-05-13 00:25 | 2021-05-10 | ATEC | Alphatec Holdings, Inc. | Pelizzon David R | Director, 10% owner | BUY | $15.25 | 120,000 | $1,830,000 | 268,837 |
| 2021-05-12 23:38 | 2021-05-10 | GMED | GLOBUS MEDICAL INC | TOBIN JAMES R | Director | OPT+S | $71.96 | 25,000 | $1,799,000 | 0 |
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.