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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2012-05-23 01:21 | 2012-05-18 | ATRC | AtriCure, Inc. | Drachman David J | Director, Officer | OPT+S | $8.23 | 39,184 | $322,610 | 458,425 |
| 2012-05-22 19:21 | 2012-05-21 | MRIC | ClearPoint Neuro, Inc. | PIETRANGELO MICHAEL | Director | BUY | $0.76 | 10,000 | $7,569 | 58,263 |
| 2012-05-22 20:17 | 2012-05-18 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $51.08 | 27,000 | $1,379,039 | 13,957,682 |
| 2012-05-23 01:46 | 2012-05-18 | DXCM | DEXCOM INC | Balo Andrew K | Officer | OPT+S | $10.46 | 14,198 | $148,488 | 112,308 |
| 2012-05-21 19:48 | 2012-05-21 | BONE | Xtant Medical Holdings, Inc. | COOK GUY S | Director, Officer, 10% owner | BUY | $1.58 | 5,000 | $7,875 | 12,896,137 |
| 2012-05-21 23:55 | 2012-05-17 | HAE | HAEMONETICS CORP | GELBMAN RONALD G | Director | SELL | $71.49 | 2,473 | $176,795 | 11,386 |
| 2012-05-18 20:10 | 2012-05-18 | BONE | Xtant Medical Holdings, Inc. | COOK GUY S | Director, Officer, 10% owner | BUY | $1.62 | 5,000 | $8,100 | 12,891,137 |
| 2012-05-18 17:40 | 2012-05-17 | BONE | Xtant Medical Holdings, Inc. | COOK GUY S | Director, Officer, 10% owner | BUY | $1.64 | 2,500 | $4,089 | 12,886,137 |
| 2012-05-19 02:04 | 2012-05-16 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $51.70 | 18,000 | $930,663 | 13,984,682 |
| 2012-05-18 21:51 | 2012-05-17 | UFPT | UFP TECHNOLOGIES INC | ROCK MITCHELL | Officer | SELL | $16.97 | 1,036 | $17,581 | 78,506 |
| 2012-05-19 02:07 | 2012-05-16 | OSUR | ORASURE TECHNOLOGIES INC | SPAIR RONALD H | Director, Officer | SELL | $11.65 | 87,200 | $1,015,880 | 250,567 |
| 2012-05-19 02:05 | 2012-05-16 | OSUR | ORASURE TECHNOLOGIES INC | Michels Douglas A | Director, Officer | OPT+S | $12.08 | 47,782 | $577,302 | 581,429 |
| 2012-05-19 02:04 | 2012-05-16 | OSUR | ORASURE TECHNOLOGIES INC | KUNA MARK L | Officer | OPT+S | $12.07 | 15,175 | $183,102 | 50,072 |
| 2012-05-17 22:12 | 2012-05-16 | ANGO | Angiodynamics Inc. | Richard Stark | Officer | SELL | $12.42 | 2,080 | $25,827 | 20,922 |
| 2012-05-17 20:32 | 2012-05-17 | MELA | STRATA Skin Sciences, Inc. | Goddard John Geoffrey | Director | BUY | $2.90 | 10,000 | $29,032 | 10,000 |
| 2012-05-17 03:26 | 2012-05-14 | RMD | RESMED INC | QUINN MICHAEL A | Director | OPT+S | $33.28 | 24,000 | $798,739 | 302,000 |
| 2012-05-16 22:39 | 2012-05-15 | LMAT | LEMAITRE VASCULAR INC | LeMaitre George W | Director, Officer, 10% owner | BUY | $5.46 | 2,000 | $10,920 | 3,915,163 |
| 2012-05-15 22:11 | 2012-05-15 | BONE | Xtant Medical Holdings, Inc. | COOK GUY S | Director, Officer, 10% owner | BUY | $1.67 | 6,500 | $10,855 | 12,883,637 |
| 2012-05-16 01:24 | 2012-04-12 | ANGO | Angiodynamics Inc. | BUCCI VINCENT | Director | BUY | $11.87 | 2,000 | $23,735 | 33,846 |
| 2012-05-15 20:34 | 2012-05-14 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $52.43 | 18,000 | $943,717 | 14,002,682 |
| 2012-05-15 23:43 | 2012-05-11 | UFPT | UFP TECHNOLOGIES INC | ROCK MITCHELL | Officer | SELL | $17.00 | 1,098 | $18,666 | 79,542 |
| 2012-05-14 21:57 | 2012-05-14 | BONE | Xtant Medical Holdings, Inc. | COOK GUY S | Director, Officer, 10% owner | BUY | $1.63 | 10,000 | $16,300 | 12,877,137 |
| 2012-05-11 19:18 | 2012-05-11 | BONE | Xtant Medical Holdings, Inc. | COOK GUY S | Director, Officer, 10% owner | BUY | $1.68 | 10,000 | $16,800 | 12,867,137 |
| 2012-05-11 22:28 | 2012-05-10 | GBSX | Marizyme Inc. | ERNST MARKUS RAINER | Officer | BUY | $0.00 | 30,000 | $0 | 30,000 |
| 2012-05-12 00:05 | 2012-05-09 | INFU | InfuSystem Holdings, Inc | Meson Capital Partners LLC | Director | BUY | $2.25 | 1,066,000 | $2,398,500 | 1,545,876 |
| 2012-05-11 21:59 | 2012-05-10 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $53.50 | 18,000 | $963,022 | 14,020,682 |
| 2012-05-11 23:13 | 2012-05-11 | UFPT | UFP TECHNOLOGIES INC | LATAILLE RONALD J | Officer | SELL | $16.50 | 10,000 | $165,000 | 124,305 |
| 2012-05-12 00:04 | 2012-05-09 | INFU | InfuSystem Holdings, Inc | WHITTERS JOSEPH E | Director | BUY | $2.25 | 100,000 | $225,000 | 100,000 |
| 2012-05-10 17:58 | 2012-05-10 | BONE | Xtant Medical Holdings, Inc. | COOK GUY S | Director, Officer, 10% owner | BUY | $1.50 | 10,000 | $15,000 | 12,857,137 |
| 2012-05-11 04:17 | 2012-05-08 | ATRC | AtriCure, Inc. | Drachman David J | Director, Officer | OPT+S | $9.09 | 23,061 | $209,643 | 405,106 |
| 2012-05-10 19:06 | 2012-05-07 | UFPT | UFP TECHNOLOGIES INC | ROCK MITCHELL | Officer | SELL | $17.16 | 1,210 | $20,759 | 80,640 |
| 2012-05-09 23:13 | 2012-05-09 | BONE | Xtant Medical Holdings, Inc. | COOK GUY S | Director, Officer, 10% owner | BUY | $1.57 | 10,000 | $15,700 | 12,847,137 |
| 2012-05-09 19:57 | 2012-05-08 | ATRC | AtriCure, Inc. | Lucky James L | Officer | SELL | $9.06 | 8,000 | $72,446 | 48,265 |
| 2012-05-10 00:05 | 2012-05-07 | HAE | HAEMONETICS CORP | MERRIMAN RONALD | Director | SELL | $71.46 | 1,000 | $71,456 | 5,145 |
| 2012-05-09 18:32 | 2012-05-07 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $53.61 | 27,000 | $1,447,543 | 14,038,682 |
| 2012-05-09 02:18 | 2012-05-04 | HAE | HAEMONETICS CORP | Nighan Warren JR | Officer | OPT+S | $70.97 | 3,507 | $248,901 | 2,846 |
| 2012-05-09 03:04 | 2012-05-08 | BONE | Xtant Medical Holdings, Inc. | WICKWIRE JON M. | Director | BUY | $1.53 | 20,000 | $30,600 | 105,509 |
| 2012-05-08 22:38 | 2012-05-08 | BONE | Xtant Medical Holdings, Inc. | COOK GUY S | Director, Officer, 10% owner | BUY | $1.48 | 10,000 | $14,800 | 12,837,137 |
| 2012-05-09 02:19 | 2012-05-04 | HAE | HAEMONETICS CORP | KROLL MARK W | Director | OPT+S | $71.09 | 20,000 | $1,421,762 | 3,145 |
| 2012-05-08 16:40 | 2012-05-04 | MMM | 3M CO | SAUER BRAD T | Officer | OPT+S | $88.51 | 17,333 | $1,534,173 | 13,558 |
| 2012-05-08 17:17 | 2012-05-08 | MELA | STRATA Skin Sciences, Inc. | Gulfo Joseph V | Director, Officer | BUY | $3.88 | 10,000 | $38,800 | 153,311 |
| 2012-05-07 21:58 | 2012-05-03 | OFIX | Orthofix Medical Inc. | Lee Brad | Officer | OPT+S | $40.45 | 20,617 | $833,999 | 6,481 |
| 2012-05-07 23:07 | 2012-05-03 | HAE | HAEMONETICS CORP | Gordon Mikael | Officer | OPT+S | $71.50 | 8,000 | $571,987 | 4,442 |
| 2012-05-07 18:49 | 2012-05-03 | MMM | 3M CO | Woodworth John K | Officer | OPT+S | $89.38 | 30,532 | $2,728,877 | 14,662 |
| 2012-05-07 23:09 | 2012-05-03 | HAE | HAEMONETICS CORP | HANLON SUSAN M | Officer | OPT+S | $71.44 | 8,000 | $571,520 | 7,445 |
| 2012-05-08 02:16 | 2012-05-03 | DXCM | DEXCOM INC | GREGG TERRANCE H | Director, Officer | SELL | $9.95 | 5,000 | $49,744 | 979,889 |
| 2012-05-05 03:47 | 2012-05-02 | RMD | RESMED INC | Farrell Michael J. | Officer | OPT+S | $34.71 | 30,000 | $1,041,270 | 53,410 |
| 2012-05-04 20:27 | 2012-05-02 | OFIX | Orthofix Medical Inc. | Lee Brad | Officer | OPT+S | $40.69 | 14,811 | $602,599 | 6,481 |
| 2012-05-05 03:42 | 2012-05-02 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $34.75 | 20,000 | $695,000 | 52,969 |
| 2012-05-04 21:56 | 2012-05-03 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $54.43 | 18,000 | $979,812 | 14,065,682 |
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.