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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2005-12-14 20:24 | 2005-12-12 | DXCM | DEXCOM INC | BLICKENSTAFF KIM D | Director | SELL | $14.60 | 4,000 | $58,392 | 40,448 |
| 2005-12-14 04:09 | 2005-12-13 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, Officer | SELL | $39.00 | 485 | $18,915 | 14,022 |
| 2005-12-09 20:12 | 2005-12-07 | UTMD | UTAH MEDICAL PRODUCTS INC | RICHINS PAUL O | Director, Officer | OPT+S | $28.75 | 1,500 | $43,125 | 13,443 |
| 2005-12-08 16:13 | 2005-12-07 | ANGO | Angiodynamics Inc. | GERARDI JOSEPH G | Officer | OPT+S | $24.00 | 1,500 | $36,000 | 214 |
| 2005-12-08 16:12 | 2005-12-06 | ANGO | Angiodynamics Inc. | APPLING WILLIAM M | Officer | OPT+S | $23.00 | 2,000 | $46,000 | 654 |
| 2005-12-08 21:14 | 2005-12-07 | TFX | TELEFLEX INC | YOH HAROLD L III | Director | BUY | $66.42 | 400 | $26,568 | 1,217 |
| 2005-12-08 16:12 | 2005-12-07 | ANGO | Angiodynamics Inc. | STERN HOWARD S | Director, 10% owner | SELL | $22.92 | 1,624 | $37,222 | 1,656,009 |
| 2005-12-07 22:43 | 2005-12-06 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | OGRADY JUDITH | Officer | SELL | $36.02 | 4,125 | $148,579 | 16,630 |
| 2005-12-07 18:55 | 2005-12-06 | TFX | TELEFLEX INC | SICKLER JOHN J | Officer | SELL | $66.32 | 8,000 | $530,595 | 37,341 |
| 2005-12-07 20:02 | 2005-12-06 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, Officer | SELL | $39.43 | 1,200 | $47,317 | 14,022 |
| 2005-12-07 20:02 | 2005-12-06 | ICUI | ICU MEDICAL INC/DE | LOPEZ GEORGE A | Director, Officer | SELL | $39.14 | 14,104 | $551,985 | 15,222 |
| 2005-12-03 01:53 | 2005-12-01 | APYX | Apyx Medical Corporation | PEABODY CHARLES | SELL | $2.86 | 30,000 | $85,800 | 0 | |
| 2005-12-02 18:13 | 2005-12-01 | ANGO | Angiodynamics Inc. | GERARDI JOSEPH G | Officer | OPT+S | $20.62 | 1,000 | $20,620 | 214 |
| 2005-12-02 18:12 | 2005-12-01 | ANGO | Angiodynamics Inc. | APPLING WILLIAM M | Officer | OPT+S | $21.50 | 1,000 | $21,500 | 654 |
| 2005-12-02 18:13 | 2005-12-01 | ANGO | Angiodynamics Inc. | HOBBS EAMONN P | Director, Officer | OPT+S | $20.62 | 7,500 | $154,650 | 13,789 |
| 2005-12-02 18:13 | 2005-11-30 | ANGO | Angiodynamics Inc. | STERN HOWARD S | Director, 10% owner | SELL | $19.70 | 1,624 | $31,993 | 1,657,633 |
| 2005-12-02 03:56 | 2005-11-29 | PSTV | PLUS THERAPEUTICS, INC. | COX MARSHALL G | Director | SELL | $8.22 | 20,957 | $172,267 | 521,659 |
| 2005-12-02 02:00 | 2005-11-29 | DXCM | DEXCOM INC | BLICKENSTAFF KIM D | Director | SELL | $14.59 | 8,000 | $116,689 | 44,448 |
| 2005-11-30 23:41 | 2005-11-28 | RSMDF | RESMED INC | EISEN PAUL | Officer | OPT+S | $40.94 | 4,000 | $163,766 | 0 |
| 2005-12-01 00:38 | 2005-11-28 | DXCM | DEXCOM INC | BLICKENSTAFF KIM D | Director | SELL | $14.52 | 1,900 | $27,594 | 52,448 |
| 2005-11-25 21:28 | 2005-11-22 | HAE | HAEMONETICS CORP | FOOTE SUSAN BARTLETT | Director | BUY | $49.25 | 1,000 | $49,246 | 1,000 |
| 2005-11-25 17:54 | 2005-11-22 | WST | WEST PHARMACEUTICAL SERVICES INC | GAILEY JOHN R | Officer | SELL | $25.40 | 7,900 | $200,684 | 30,321 |
| 2005-11-23 22:29 | 2005-11-23 | ANGO | Angiodynamics Inc. | STERN HOWARD S | Director, 10% owner | SELL | $19.97 | 1,624 | $32,431 | 1,659,257 |
| 2005-11-23 03:21 | 2005-11-21 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | SOROS GEORGE | 10% owner | SELL | $35.39 | 21,061 | $745,334 | 2,725,300 |
| 2005-11-23 03:17 | 2005-11-18 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | SOROS GEORGE | 10% owner | SELL | $35.24 | 84,139 | $2,965,134 | 2,746,361 |
| 2005-11-23 03:13 | 2005-11-18 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | SOROS GEORGE | 10% owner | SELL | $35.53 | 94,800 | $3,368,045 | 2,830,500 |
| 2005-11-21 23:38 | 2005-11-17 | RSMDF | RESMED INC | ROBERTS CHRISTOPHER G | Director | SELL | $41.44 | 38,000 | $1,574,750 | 376,400 |
| 2005-11-22 00:43 | 2005-11-01 | SYK | STRYKER CORP | GROSSMAN JEROME H | Director | BUY | $41.59 | 7,500 | $311,936 | 226,500 |
| 2005-11-22 00:54 | 2005-11-17 | PSTV | PLUS THERAPEUTICS, INC. | COX MARSHALL G | Director | SELL | $8.88 | 22,500 | $199,751 | 542,616 |
| 2005-11-18 18:48 | 2005-11-15 | RSMDF | RESMED INC | Gallahue Kieran | Officer | OPT+S | $41.07 | 25,000 | $1,026,665 | 1,933 |
| 2005-11-18 00:58 | 2005-11-11 | UFPT | UFP TECHNOLOGIES INC | WORRELL PETER R | Director, 10% owner | SELL | $2.64 | 48,000 | $126,874 | 463,000 |
| 2005-11-17 21:15 | 2005-11-16 | UTMD | UTAH MEDICAL PRODUCTS INC | RICHINS PAUL O | Director, Officer | OPT+S | $28.79 | 400 | $11,516 | 12,524 |
| 2005-11-17 23:24 | 2005-11-15 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | HOLTZ DAVID B | Officer | OPT+S | $34.31 | 17,249 | $591,736 | 6,945 |
| 2005-11-17 19:31 | 2005-11-16 | ANGO | Angiodynamics Inc. | STERN HOWARD S | Director, 10% owner | SELL | $19.85 | 1,624 | $32,236 | 1,660,881 |
| 2005-11-15 03:13 | 2005-11-10 | RSMDF | RESMED INC | SMITH ADRIAN M | Officer | OPT+S | $39.97 | 24,000 | $959,268 | 0 |
| 2005-11-14 18:26 | 2005-11-09 | BDX | BECTON DICKINSON & CO | BECTON HENRY P JR | Director | SELL | $58.10 | 700 | $40,670 | 114,345 |
| 2005-11-14 20:28 | 2005-03-01 | BDX | BECTON DICKINSON & CO | LUDWIG EDWARD J | Director, Officer | OPT+S | $60.00 | 19,000 | $1,140,000 | 104,549 |
| 2005-11-14 23:06 | 2005-11-10 | DXCM | DEXCOM INC | YOUNG ERIC A | 10% owner | SELL | $13.30 | 1,053,000 | $14,004,900 | 2,040,635 |
| 2005-11-14 23:05 | 2005-11-10 | DXCM | DEXCOM INC | Canaan Equity Partners II LLC | 10% owner | SELL | $13.30 | 1,053,000 | $14,004,900 | 2,040,635 |
| 2005-11-10 20:59 | 2005-11-09 | RSMDF | RESMED INC | PENDARVIS DAVID | Officer | OPT+S | $39.18 | 8,286 | $324,655 | 4,091 |
| 2005-11-10 18:24 | 2005-11-09 | ANGO | Angiodynamics Inc. | STERN HOWARD S | Director, 10% owner | SELL | $22.08 | 1,624 | $35,858 | 1,660,943 |
| 2005-11-08 17:57 | 2005-11-07 | TFX | TELEFLEX INC | SICKLER JOHN J | Officer | SELL | $67.04 | 8,000 | $536,325 | 70,596 |
| 2005-11-08 00:14 | 2005-11-04 | HAE | HAEMONETICS CORP | Sakai Ryoji | Officer | OPT+S | $48.51 | 7,500 | $363,802 | 0 |
| 2005-11-07 23:36 | 2005-11-04 | WST | WEST PHARMACEUTICAL SERVICES INC | MOREL DONALD E JR | Officer | SELL | $23.63 | 4,000 | $94,528 | 188,273 |
| 2005-11-04 22:44 | 2005-11-02 | HAE | HAEMONETICS CORP | GRANADILLO PEDRO P | Director | BUY | $48.86 | 3,000 | $146,588 | 4,000 |
| 2005-11-04 21:43 | 2005-11-03 | UTMD | UTAH MEDICAL PRODUCTS INC | LECLAIRE GREG A | Officer | SELL | $29.00 | 170 | $4,930 | 9,000 |
| 2005-11-03 16:08 | 2005-11-01 | ANGO | Angiodynamics Inc. | MEYERS DAVID P | Director | SELL | $23.26 | 4,639 | $107,910 | 436,980 |
| 2005-11-03 16:08 | 2005-11-02 | ANGO | Angiodynamics Inc. | STERN HOWARD S | Director, 10% owner | SELL | $23.22 | 1,624 | $37,709 | 1,662,567 |
| 2005-11-03 22:48 | 2005-11-01 | DXCM | DEXCOM INC | ST PAUL TRAVELERS COMPANIES INC | 10% owner | SELL | $13.30 | 218,000 | $2,899,400 | 0 |
| 2005-11-04 02:06 | 2005-11-02 | SSKN | STRATA Skin Sciences, Inc. | Lufkin Dan W | Director | BUY | $5.00 | 100,000 | $500,000 | 60,143 |
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.