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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-04-16 22:34 | 2018-04-13 | KIDS | ORTHOPEDIATRICS CORP | Throdahl Mark C | Director, Officer | SELL | $17.92 | 27,549 | $493,678 | 141,651 |
| 2018-04-16 22:33 | 2018-04-13 | KIDS | ORTHOPEDIATRICS CORP | Gerritzen Daniel J | Officer | SELL | $17.92 | 11,145 | $199,718 | 23,218 |
| 2018-04-16 22:32 | 2018-04-13 | KIDS | ORTHOPEDIATRICS CORP | Odle Gregory A | Officer | SELL | $17.92 | 33,161 | $594,245 | 81,679 |
| 2018-04-16 22:31 | 2018-04-13 | KIDS | ORTHOPEDIATRICS CORP | Bailey David R | Officer | SELL | $17.92 | 30,231 | $541,740 | 104,764 |
| 2018-04-16 22:52 | 2018-04-12 | UFPT | UFP TECHNOLOGIES INC | Smith W David | Officer | OPT+S | $32.05 | 500 | $16,025 | 12,551 |
| 2018-04-16 22:33 | 2018-04-13 | KIDS | ORTHOPEDIATRICS CORP | Hite Fred | Director, Officer | SELL | $17.92 | 29,471 | $528,120 | 47,529 |
| 2018-04-16 23:45 | 2018-04-12 | GMED | GLOBUS MEDICAL INC | Demski David M | Director, Officer | OPT+S | $51.00 | 50,891 | $2,595,441 | 148,855 |
| 2018-04-16 18:43 | 2018-04-13 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.88 | 1,202 | $1,055 | 13,424,931 |
| 2018-04-12 21:14 | 2018-04-10 | UFPT | UFP TECHNOLOGIES INC | Smith W David | Officer | OPT+S | $32.00 | 500 | $16,000 | 12,551 |
| 2018-04-12 23:12 | 2018-04-10 | NEPH | NEPHROS INC | Evans Daron | Director, Officer | BUY | $0.45 | 79,000 | $35,550 | 63,166 |
| 2018-04-12 23:11 | 2018-04-10 | NEPH | NEPHROS INC | Astor Andrew | Director, Officer | BUY | $0.45 | 80,000 | $36,000 | 420,459 |
| 2018-04-13 00:33 | 2018-04-12 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.87 | 6,590 | $5,745 | 13,423,729 |
| 2018-04-12 22:19 | 2018-04-11 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.87 | 17,600 | $15,324 | 13,417,139 |
| 2018-04-12 23:19 | 2018-04-10 | TCMD | TACTILE SYSTEMS TECHNOLOGY INC | Folkes Robert J. | Officer | OPT+S | $31.90 | 3,044 | $97,109 | 119,403 |
| 2018-04-12 02:46 | 2018-04-09 | CODX | Co-Diagnostics, Inc. | Satterfield Brent | Director, Officer, 10% owner | BUY | $2.05 | 2,400 | $4,920 | 2,272,198 |
| 2018-04-12 01:01 | 2018-04-09 | GMED | GLOBUS MEDICAL INC | Scavilla Daniel T | Officer | OPT+S | $50.00 | 100,000 | $5,000,030 | 0 |
| 2018-04-11 18:20 | 2018-04-10 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.88 | 6,500 | $5,720 | 13,399,539 |
| 2018-04-11 01:29 | 2017-07-19 | HAE | HAEMONETICS CORP | Goldstein Dan | Officer | SELL | $54.65 | 518 | $28,307 | 3,681 |
| 2018-04-11 01:29 | 2018-04-09 | CODX | Co-Diagnostics, Inc. | Satterfield Brent | Director, Officer, 10% owner | BUY | $4,920.00 | 2,400 | $11,808,000 | 2,272,198 |
| 2018-04-10 23:29 | 2018-04-09 | TFX | TELEFLEX INC | BABICH GEORGE JR | Director | OPT+S | $246.87 | 2,500 | $617,175 | 8,583 |
| 2018-04-10 19:07 | 2018-04-09 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.87 | 3,700 | $3,216 | 13,393,039 |
| 2018-04-09 22:43 | 2018-04-05 | UFPT | UFP TECHNOLOGIES INC | Smith W David | Officer | OPT+S | $31.12 | 1,345 | $41,856 | 12,551 |
| 2018-04-09 18:46 | 2018-04-06 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.87 | 5,451 | $4,754 | 13,389,339 |
| 2018-04-07 02:56 | 2018-04-04 | DYNT | DYNATRONICS CORP | Wirthlin David Alma | Officer | BUY | $0.00 | 76 | $0 | 333 |
| 2018-04-07 02:54 | 2018-04-04 | DYNT | DYNATRONICS CORP | Ogilvie James Norman | Officer | BUY | $0.00 | 342 | $0 | 16,128 |
| 2018-04-07 02:57 | 2018-04-04 | DYNT | DYNATRONICS CORP | Provco Ventures 1 LP | 10% owner | BUY | $0.00 | 12,993 | $0 | 613,657 |
| 2018-04-07 03:15 | 2018-04-04 | DYNT | DYNATRONICS CORP | ENRIGHT ERIN S. | Director | BUY | $0.00 | 26,000 | $0 | 62,642 |
| 2018-04-07 03:05 | 2018-04-04 | DYNT | DYNATRONICS CORP | LARKIN BRIAN | Director | BUY | $0.00 | 1,292 | $0 | 92,934 |
| 2018-04-07 03:11 | 2018-04-04 | DYNT | DYNATRONICS CORP | ESSIG STUART | 10% owner | BUY | $0.00 | 26,000 | $0 | 62,642 |
| 2018-04-07 00:57 | 2018-04-05 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, 10% owner | SELL | $252.15 | 6,525 | $1,645,302 | 461,716 |
| 2018-04-05 23:17 | 2018-04-04 | NVCR | NovoCure Ltd | Palti Yoram | Director, Officer | SELL | $19.89 | 30,000 | $596,754 | 1,311,054 |
| 2018-04-06 02:14 | 2018-02-21 | CTSO | Cytosorbents Corp | BLOCH KATHLEEN P. | Officer | OPT+S | $8.00 | 10,000 | $80,000 | 258,870 |
| 2018-04-05 21:54 | 2018-04-04 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.89 | 3,000 | $2,670 | 13,383,888 |
| 2018-04-04 23:05 | 2018-04-02 | NVCR | NovoCure Ltd | Palti Yoram | Director, Officer | SELL | $20.32 | 60,000 | $1,219,428 | 1,341,054 |
| 2018-04-05 02:34 | 2018-04-02 | TFX | TELEFLEX INC | SMITH BENSON | Director | OPT+S | $251.49 | 9,331 | $2,346,678 | 78,380 |
| 2018-04-05 02:34 | 2018-04-03 | RMD | RESMED INC | PENDARVIS DAVID | Officer | OPT+S | $96.19 | 2,810 | $270,294 | 94,453 |
| 2018-04-04 17:34 | 2018-04-03 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $0.88 | 18,700 | $16,430 | 13,380,888 |
| 2018-04-05 00:16 | 2018-04-02 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, 10% owner | SELL | $246.73 | 26,475 | $6,532,195 | 468,241 |
| 2018-04-05 00:21 | 2018-04-02 | BAX | BAXTER INTERNATIONAL INC | STROUCKEN ALBERT P L | Director | OPT+S | $64.75 | 3,760 | $243,443 | 24,620 |
| 2018-04-05 00:21 | 2018-04-02 | BAX | BAXTER INTERNATIONAL INC | HELLMAN PETER S | Director | OPT+S | $64.74 | 3,760 | $243,408 | 21,762 |
| 2018-04-04 04:09 | 2018-04-02 | RMD | RESMED INC | Hollingshead James | Officer | SELL | $98.19 | 600 | $58,914 | 59,940 |
| 2018-04-03 23:07 | 2018-04-02 | BSX | BOSTON SCIENTIFIC CORP | Pierce David A | Officer | OPT+S | $27.22 | 5,000 | $136,125 | 24,201 |
| 2018-04-04 01:15 | 2018-04-03 | ARAY | Accuray Incorporated | Nouri Alaleh | Officer | SELL | $4.65 | 2,585 | $12,020 | 204,483 |
| 2018-04-04 01:10 | 2018-04-03 | ARAY | Accuray Incorporated | Waters Kevin | Officer | SELL | $4.65 | 2,997 | $13,936 | 328,260 |
| 2018-04-04 01:04 | 2018-04-03 | ARAY | Accuray Incorporated | LEVINE JOSHUA | Officer | SELL | $4.65 | 8,675 | $40,339 | 1,426,753 |
| 2018-04-02 23:05 | 2018-03-29 | NVCR | NovoCure Ltd | Palti Yoram | Director, Officer | SELL | $21.67 | 30,000 | $649,977 | 1,401,054 |
| 2018-03-30 18:40 | 2018-03-28 | GMED | GLOBUS MEDICAL INC | Schwartz Eric | Officer | OPT+S | $50.00 | 24,000 | $1,200,000 | 0 |
| 2018-03-30 23:05 | 2018-03-28 | BAX | BAXTER INTERNATIONAL INC | STORM KORNELIS J. | Director | OPT+S | $64.64 | 47,959 | $3,100,113 | 22,512 |
| 2018-03-30 23:03 | 2018-03-28 | BAX | BAXTER INTERNATIONAL INC | GAVIN JAMES R III | Director | OPT+S | $64.56 | 18,750 | $1,210,498 | 32,638 |
| 2018-03-28 15:59 | 2018-03-26 | SYK | STRYKER CORP | Owen Katherine Ann | Officer | SELL | $160.00 | 103 | $16,480 | 10,380 |
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.