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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-14 22:41 | 2026-09-10 | HTFL | Heartflow, Inc. | Farquhar John C.M. | Director, Officer | SELL | $46.78 | 38,900 | $1,819,606 | 321,914 |
| 2026-09-14 21:44 | 2026-09-11 | ATRC | AtriCure, Inc. | GROVES REGINA E | Director | SELL | $54.22 | 5,313 | $288,071 | 34,546 |
| 2026-09-11 21:28 | 2026-09-10 | AORT | ARTIVION, INC. | GREEN ANDREW M | Officer | SELL | $24.97 | 11,480 | $286,656 | 40,160 |
| 2026-09-11 18:13 | 2026-09-09 | TNON | Tenon Medical, Inc. | HRT FINANCIAL LP | 10% owner | SELL | $4.28 | 125,925 | $538,644 | 15,839 |
| 2026-09-11 18:13 | 2026-09-08 | TNON | Tenon Medical, Inc. | HRT FINANCIAL LP | 10% owner | BUY | $3.54 | 108,140 | $382,989 | 15,839 |
| 2026-09-11 12:23 | 2026-09-10 | KIDS | ORTHOPEDIATRICS CORP | Pritzker Jennifer N. | 10% owner | SELL | $21.01 | 302,369 | $6,352,773 | 6,201,764 |
| 2026-09-11 12:30 | 2026-09-10 | KIDS | ORTHOPEDIATRICS CORP | Squadron Capital LLC | 10% owner | SELL | $21.01 | 302,369 | $6,352,773 | 6,201,764 |
| 2026-09-10 20:21 | 2026-09-10 | KIDS | ORTHOPEDIATRICS CORP | Pelizzon David R | Director, 10% owner | SELL | $21.01 | 302,369 | $6,352,773 | 6,201,764 |
| 2026-09-11 00:58 | 2026-09-10 | ATEC | Alphatec Holdings, Inc. | Miles Patrick | Director, Officer | BUY | $8.81 | 115,000 | $1,013,150 | 5,893,551 |
| 2026-09-11 00:43 | 2026-09-08 | KMTS | KESTRA MEDICAL TECHNOLOGIES, LTD. | Schwartz Jeffrey Lawrence | Director, 10% owner | SELL | $25.18 | 3,890 | $97,942 | 7,019 |
| 2026-09-11 00:20 | 2026-09-09 | PDEX | PRO DEX INC | Van Kirk Richard Lee Jr | Director, Officer | SELL | $60.58 | 19,235 | $1,165,289 | 79,993 |
| 2026-09-11 00:25 | 2026-09-08 | KMTS | KESTRA MEDICAL TECHNOLOGIES, LTD. | Ladone Mary Kay | Director | SELL | $25.20 | 3,908 | $98,464 | 37,507 |
| 2026-09-11 00:26 | 2026-09-08 | KMTS | KESTRA MEDICAL TECHNOLOGIES, LTD. | Reilly Kevin C | Director | SELL | $25.13 | 2,932 | $73,677 | 5,368 |
| 2026-09-11 00:28 | 2026-09-08 | KMTS | KESTRA MEDICAL TECHNOLOGIES, LTD. | Hanley Conor | Director | SELL | $25.25 | 5,694 | $143,779 | 6,272 |
| 2026-09-11 00:19 | 2026-09-09 | PDEX | PRO DEX INC | Charlton Alisha | Officer | SELL | $61.30 | 2,300 | $140,983 | 21,870 |
| 2026-09-10 21:36 | 2026-09-08 | WST | WEST PHARMACEUTICAL SERVICES INC | Favorite Annette F | Officer | OPT+S | $340.81 | 8,135 | $2,772,489 | 16,845 |
| 2026-09-10 21:24 | 2026-09-08 | HTFL | Heartflow, Inc. | Verghese Vikram | Officer | SELL | $50.03 | 6,640 | $332,212 | 214,503 |
| 2026-09-10 20:42 | 2026-09-09 | PRCT | PROCEPT BioRobotics Corp | Waters Kevin | Officer | SELL | $20.95 | 373 | $7,815 | 180,355 |
| 2026-09-10 20:44 | 2026-09-09 | PRCT | PROCEPT BioRobotics Corp | Templin Barry L | Officer | SELL | $20.95 | 373 | $7,815 | 94,826 |
| 2026-09-10 20:45 | 2026-09-09 | PRCT | PROCEPT BioRobotics Corp | Nouri Alaleh | Officer | SELL | $20.95 | 297 | $6,223 | 127,737 |
| 2026-09-10 20:30 | 2026-09-09 | BBNX | Beta Bionics, Inc. | Hopman Mark | Officer | SELL | $18.46 | 36,870 | $680,723 | 87,157 |
| 2026-09-10 16:26 | 2026-09-08 | GIPL | Global Innovative Platforms Inc. | BROWN DAVID A B | 10% owner | BUY | $0.50 | 2,500 | $1,250 | 6,778,112 |
| 2026-09-10 13:18 | 2026-09-08 | ATRC | AtriCure, Inc. | Privitera Salvatore | Officer | SELL | $55.00 | 3,657 | $201,135 | 147,264 |
| 2026-09-10 10:40 | 2026-09-08 | RMD | RESMED INC | Farrell Michael J. | Director, Officer | OPT+S | $222.44 | 4,991 | $1,110,191 | 466,256 |
| 2026-09-10 01:39 | 2026-09-04 | SSII | SS Innovations International, Inc. | Sudhir Srivastava | Director, Officer, 10% owner | SELL | $3.00 | 33,333 | $99,999 | 108,520,928 |
| 2026-09-09 20:32 | 2026-09-08 | KRMD | KORU Medical Systems, Inc. | KALBERMATTEN ADAM R | Officer | BUY | $3.16 | 32,000 | $101,120 | 394,017 |
| 2026-09-09 20:05 | 2026-09-04 | CTSO | Cytosorbents Corp | Chan Phillip P. | Director, Officer | BUY | $0.35 | 200,000 | $70,000 | 1,944,432 |
| 2026-09-08 21:13 | 2026-09-04 | EMBC | Embecta Corp. | Morris Milton Mayo | Director | SELL | $5.88 | 6,293 | $36,971 | 53,828 |
| 2026-09-08 20:35 | 2026-09-03 | IRMD | IRADIMED CORP | ALLEN MONTY K | Director | SELL | $86.41 | 1,419 | $122,622 | 19,581 |
| 2026-09-08 17:27 | 2026-09-04 | TNON | Tenon Medical, Inc. | HRT FINANCIAL LP | 10% owner | SELL | $3.70 | 1,506 | $5,572 | 1,946 |
| 2026-09-08 17:27 | 2026-09-03 | TNON | Tenon Medical, Inc. | HRT FINANCIAL LP | 10% owner | BUY | $3.98 | 1,658 | $6,599 | 3,452 |
| 2026-09-08 12:31 | 2026-08-27 | NMTC | NEUROONE MEDICAL TECHNOLOGIES Corp | Wambeke David J. | Officer | BUY | $2.01 | 33,333 | $66,999 | 199,999 |
| 2026-09-08 12:15 | 2026-09-03 | OBIO | Orchestra BioMed Holdings, Inc. | Hochman David P | Director, Officer | BUY | $4.79 | 10,000 | $47,900 | 1,070,746 |
| 2026-09-04 21:29 | 2026-09-02 | HTFL | Heartflow, Inc. | Verghese Vikram | Officer | SELL | $49.85 | 33,416 | $1,665,798 | 221,143 |
| 2026-09-04 21:19 | 2026-09-03 | BBNX | Beta Bionics, Inc. | Saint Sean | Director, Officer | SELL | $20.08 | 5,641 | $113,259 | 398,429 |
| 2026-09-04 20:37 | 2026-09-02 | KIDS | ORTHOPEDIATRICS CORP | Pritzker Jennifer N. | 10% owner | SELL | $23.35 | 22,500 | $525,375 | 6,504,133 |
| 2026-09-04 20:42 | 2026-09-02 | KIDS | ORTHOPEDIATRICS CORP | Squadron Capital LLC | 10% owner | SELL | $23.35 | 22,500 | $525,375 | 6,504,133 |
| 2026-09-04 20:26 | 2026-09-02 | KIDS | ORTHOPEDIATRICS CORP | Pelizzon David R | Director, 10% owner | SELL | $23.35 | 22,500 | $525,375 | 6,504,133 |
| 2026-09-04 18:15 | 2026-09-02 | AORT | ARTIVION, INC. | GREEN ANDREW M | Officer | SELL | $27.03 | 8,003 | $216,337 | 51,640 |
| 2026-09-04 11:39 | 2026-09-02 | ATRC | AtriCure, Inc. | Privitera Salvatore | Officer | SELL | $52.50 | 7,763 | $407,558 | 150,921 |
| 2026-09-04 10:30 | 2026-09-02 | RMD | RESMED INC | FARRELL PETER C | Director | SELL | $234.73 | 970 | $227,688 | 51,803 |
| 2026-09-03 20:41 | 2026-09-01 | OFIX | Orthofix Medical Inc. | Fisher Patrick | Officer | SELL | $9.39 | 150 | $1,409 | 51,069 |
| 2026-09-03 20:58 | 2026-09-02 | TNON | Tenon Medical, Inc. | HRT FINANCIAL LP | 10% owner | SELL | $4.53 | 450 | $2,039 | 1,794 |
| 2026-09-03 20:58 | 2026-09-01 | TNON | Tenon Medical, Inc. | HRT FINANCIAL LP | 10% owner | BUY | $4.57 | 1,790 | $8,180 | 2,244 |
| 2026-09-03 20:01 | 2026-09-02 | IRTC | iRhythm Holdings, Inc. | Wilson Daniel G. | Officer | SELL | $121.83 | 773 | $94,175 | 34,887 |
| 2026-09-03 23:26 | 2026-09-01 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director | OPT+S | $18.91 | 20,000 | $378,160 | 16,057 |
| 2026-09-03 22:29 | 2026-09-03 | ICUI | ICU MEDICAL INC/DE | Sanzone Virginia Ruth | Officer | SELL | $168.69 | 4,856 | $819,150 | 14,604 |
| 2026-09-03 22:15 | 2026-09-02 | BBNX | Beta Bionics, Inc. | Saint Sean | Director, Officer | SELL | $19.11 | 16,867 | $322,381 | 404,070 |
| 2026-09-03 22:15 | 2026-09-02 | BBNX | Beta Bionics, Inc. | Feider Stephen | Officer | SELL | $19.11 | 6,675 | $127,580 | 159,378 |
| 2026-09-03 22:15 | 2026-09-02 | BBNX | Beta Bionics, Inc. | Mensinger Mike | Officer | SELL | $19.11 | 4,375 | $83,620 | 180,040 |
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.