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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2013-11-15 22:14 | 2013-11-14 | MMM | 3M CO | Shin Hak Cheol | Officer | OPT+S | $129.91 | 22,077 | $2,868,065 | 46,841 |
| 2013-11-16 01:23 | 2013-11-13 | ANGO | Angiodynamics Inc. | Greiner Charles R | Officer | OPT+S | $15.44 | 6,765 | $104,452 | 23,128 |
| 2013-11-15 21:37 | 2013-11-14 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $74.32 | 14,000 | $1,040,483 | 11,469,682 |
| 2013-11-16 02:35 | 2013-11-13 | UTMD | UTAH MEDICAL PRODUCTS INC | CORNWELL KEVIN L | Director, Officer | SELL | $56.34 | 959 | $54,027 | 277,050 |
| 2013-11-16 03:09 | 2013-11-13 | DXCM | DEXCOM INC | GREGG TERRANCE H | Officer | OPT+S | $32.74 | 35,000 | $1,145,781 | 212,813 |
| 2013-11-16 02:58 | 2013-11-13 | DXCM | DEXCOM INC | LISTER JOHN | Officer | OPT+S | $33.47 | 30,000 | $1,004,055 | 71,326 |
| 2013-11-16 01:03 | 2013-11-14 | UFPT | UFP TECHNOLOGIES INC | BAILLY R JEFFREY | Director, Officer, 10% owner | SELL | $25.08 | 1,700 | $42,636 | 589,539 |
| 2013-11-15 04:13 | 2013-11-13 | TNDM | TANDEM DIABETES CARE INC | BERGER DAVID B | Officer | BUY | $15.00 | 2,000 | $30,000 | 2,000 |
| 2013-11-15 01:52 | 2013-11-12 | HAE | HAEMONETICS CORP | FOOTE SUSAN BARTLETT | Director | SELL | $39.82 | 2,062 | $82,109 | 9,939 |
| 2013-11-15 01:51 | 2013-11-13 | HAE | HAEMONETICS CORP | HANLON SUSAN M | Officer | SELL | $39.62 | 1,188 | $47,069 | 16,905 |
| 2013-11-15 03:37 | 2013-11-14 | ICUI | ICU MEDICAL INC/DE | BRUMMETT BURCAR ALISON | Officer | SELL | $62.26 | 10,000 | $622,551 | 1,533 |
| 2013-11-15 03:38 | 2013-11-14 | ICUI | ICU MEDICAL INC/DE | COSTELLO RICHARD A | Officer | SELL | $62.23 | 637 | $39,643 | 285 |
| 2013-11-15 04:31 | 2013-11-13 | TNDM | TANDEM DIABETES CARE INC | HLM VENTURE PARTNERS II, L.P. | 10% owner | BUY | $15.00 | 200,000 | $3,000,000 | 200,000 |
| 2013-11-14 01:48 | 2013-11-11 | HAE | HAEMONETICS CORP | Kelly Michael P | Officer | OPT+S | $39.70 | 61,400 | $2,437,525 | 10,987 |
| 2013-11-14 05:20 | 2013-11-12 | RMD | RESMED INC | Darkin Donald | Officer | SELL | $50.04 | 31,063 | $1,554,237 | 18,588 |
| 2013-11-13 21:34 | 2013-11-11 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $73.10 | 21,000 | $1,535,092 | 11,483,682 |
| 2013-11-14 02:59 | 2013-11-11 | DXCM | DEXCOM INC | ROPER JESS | Officer | OPT+S | $32.75 | 18,000 | $589,559 | 65,808 |
| 2013-11-14 02:32 | 2013-11-12 | DXCM | DEXCOM INC | VALDES JORGE A | Officer | SELL | $33.34 | 26,600 | $886,932 | 144,853 |
| 2013-11-14 02:25 | 2013-11-11 | DXCM | DEXCOM INC | Balo Andrew K | Officer | OPT+S | $33.16 | 42,222 | $1,399,925 | 138,565 |
| 2013-11-13 22:30 | 2013-11-12 | BDX | BECTON DICKINSON & CO | KOZY WILLIAM A | Officer | OPT+S | $108.30 | 9,597 | $1,039,355 | 101,090 |
| 2013-11-14 01:40 | 2013-11-12 | CRY | Artivion Inc. | FRONK DAVID | Officer | OPT+S | $9.92 | 9,442 | $93,630 | 95,995 |
| 2013-11-14 01:51 | 2013-11-11 | UFPT | UFP TECHNOLOGIES INC | BAILLY R JEFFREY | Director, Officer, 10% owner | SELL | $25.31 | 33,100 | $837,867 | 591,239 |
| 2013-11-12 19:23 | 2013-11-08 | MMM | 3M CO | Roman Michael F | Officer | OPT+S | $127.28 | 4,950 | $630,036 | 1,781 |
| 2013-11-13 00:51 | 2013-11-08 | BSX | BOSTON SCIENTIFIC CORP | Mirviss Jeffrey B. | Officer | SELL | $11.91 | 26,000 | $309,530 | 39,190 |
| 2013-11-13 01:14 | 2013-11-11 | CRY | Artivion Inc. | Gale David C | Officer | SELL | $9.97 | 150 | $1,496 | 34,019 |
| 2013-11-12 19:27 | 2013-11-11 | MMM | 3M CO | Gangestad Nicholas C | Officer | SELL | $127.89 | 1,600 | $204,623 | 5,127 |
| 2013-11-12 19:25 | 2013-11-11 | MMM | 3M CO | Gangestad Nicholas C | Officer | OPT+S | $127.48 | 4,598 | $586,166 | 6,727 |
| 2013-11-13 01:15 | 2013-11-11 | CRY | Artivion Inc. | Burris Jeffrey W | Officer | OPT+S | $10.00 | 5,000 | $50,000 | 79,099 |
| 2013-11-12 16:16 | 2013-11-07 | UFPT | UFP TECHNOLOGIES INC | Stevenson David K | Director | SELL | $25.25 | 2,835 | $71,583 | 12,628 |
| 2013-11-13 00:19 | 2013-11-08 | BSX | BOSTON SCIENTIFIC CORP | MARIO ERNEST | Director | SELL | $11.73 | 135,645 | $1,591,360 | 0 |
| 2013-11-12 21:07 | 2013-11-11 | BDX | BECTON DICKINSON & CO | SHERMAN JEFFREY S | Officer | OPT+S | $107.78 | 4,272 | $460,436 | 25,176 |
| 2013-11-12 21:05 | 2013-11-11 | BDX | BECTON DICKINSON & CO | Hurwitz Jerome V | Officer | OPT+S | $107.78 | 1,151 | $124,055 | 1,687 |
| 2013-11-12 19:09 | 2013-11-08 | BDX | BECTON DICKINSON & CO | FORLENZA VINCENT A | Director, Officer | OPT+S | $107.39 | 32,411 | $3,480,617 | 108,724 |
| 2013-11-13 04:01 | 2013-11-12 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, 10% owner | SELL | $61.64 | 20,000 | $1,232,786 | 446,808 |
| 2013-11-12 18:07 | 2013-11-07 | WST | WEST PHARMACEUTICAL SERVICES INC | Lennartz Heino | Officer | SELL | $46.70 | 5,102 | $238,263 | 18,961 |
| 2013-11-08 21:49 | 2013-11-08 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $72.95 | 7,000 | $510,681 | 11,504,682 |
| 2013-11-08 16:22 | 2013-11-06 | BDX | BECTON DICKINSON & CO | BECTON HENRY P JR | Director | OPT+S | $106.77 | 2,276 | $243,009 | 23,820 |
| 2013-11-08 22:15 | 2013-11-08 | WST | WEST PHARMACEUTICAL SERVICES INC | ANDERSON MICHAEL A | Officer | SELL | $46.80 | 9,200 | $430,528 | 73,406 |
| 2013-11-08 17:51 | 2013-11-06 | WST | WEST PHARMACEUTICAL SERVICES INC | Malone Daniel | Officer | SELL | $46.57 | 3,718 | $173,132 | 8 |
| 2013-11-08 01:13 | 2013-11-05 | CRY | Artivion Inc. | ANDERSON STEVEN G | Director, Officer | SELL | $9.38 | 100,000 | $938,190 | 1,358,120 |
| 2013-11-07 23:34 | 2013-11-05 | SYK | STRYKER CORP | STRYKER RONDA E | Director | SELL | $73.71 | 21,000 | $1,547,816 | 11,511,682 |
| 2013-11-07 17:35 | 2013-11-06 | WST | WEST PHARMACEUTICAL SERVICES INC | ANDERSON MICHAEL A | Officer | SELL | $46.53 | 6,000 | $279,199 | 82,606 |
| 2013-11-07 01:11 | 2013-11-04 | CRY | Artivion Inc. | Burris Jeffrey W | Officer | OPT+S | $9.53 | 5,000 | $47,650 | 79,099 |
| 2013-11-07 02:09 | 2013-11-04 | LMAT | LEMAITRE VASCULAR INC | Gebauer Peter R | Officer | SELL | $8.26 | 5,000 | $41,293 | 13,694 |
| 2013-11-07 01:16 | 2013-11-04 | CRY | Artivion Inc. | LEE DAVID ASHLEY | Officer | OPT+S | $9.65 | 11,909 | $114,961 | 208,103 |
| 2013-11-06 18:28 | 2013-11-05 | WST | WEST PHARMACEUTICAL SERVICES INC | GAILEY JOHN R | Officer | OPT+S | $46.83 | 6,000 | $280,958 | 55,069 |
| 2013-11-06 18:25 | 2013-11-05 | WST | WEST PHARMACEUTICAL SERVICES INC | Bedwell Warwick | Officer | OPT+S | $46.84 | 6,304 | $295,291 | 15,734 |
| 2013-11-05 18:34 | 2013-11-04 | MMM | 3M CO | Bushman Julie L | Officer | SELL | $126.45 | 500 | $63,226 | 19,968 |
| 2013-11-05 18:29 | 2013-11-04 | MMM | 3M CO | Bushman Julie L | Officer | OPT+S | $126.35 | 19,307 | $2,439,528 | 20,468 |
| 2013-11-06 00:13 | 2013-11-01 | BSX | BOSTON SCIENTIFIC CORP | Fitzgerald Joseph Michael | Officer | SELL | $11.69 | 9,236 | $107,982 | 83,955 |
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.