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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2022-11-18 02:09 | 2022-11-16 | LNSR | LENSAR, Inc. | Winer Gary M | Director | BUY | $4.16 | 2,500 | $10,400 | 37,052 |
| 2022-11-17 20:58 | 2022-11-16 | PETV | PetVivo Holdings, Inc. | Lai John | Director, Officer, 10% owner | BUY | $2.44 | 2,034 | $4,966 | 973,026 |
| 2022-11-18 03:11 | 2022-11-16 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | SELL | $13.19 | 5,464 | $72,077 | 163,212 |
| 2022-11-18 03:35 | 2022-11-17 | UTMD | UTAH MEDICAL PRODUCTS INC | RICHINS PAUL O | Director | SELL | $90.00 | 161 | $14,490 | 22,760 |
| 2022-11-18 03:12 | 2022-11-16 | SIBN | SI-BONE, Inc. | DUNN JEFFREY W | Director | SELL | $13.17 | 7,969 | $104,942 | 103,731 |
| 2022-11-18 00:21 | 2022-11-15 | UFPT | UFP TECHNOLOGIES INC | BAILLY R JEFFREY | Director, Officer | SELL | $116.62 | 14,038 | $1,637,168 | 170,891 |
| 2022-11-17 02:20 | 2022-11-15 | RMD | RESMED INC | BLAISE LUCILE | Officer | OPT+S | $225.18 | 169 | $38,055 | 7,335 |
| 2022-11-17 04:00 | 2022-11-14 | TMCI | TREACE MEDICAL CONCEPTS, INC. | Scanlan Sean F. | Officer | OPT+S | $24.27 | 25,000 | $606,680 | 9,975 |
| 2022-11-17 03:52 | 2022-11-15 | RMD | RESMED INC | Farrell Michael J. | Officer | OPT+S | $224.64 | 5,675 | $1,274,837 | 414,024 |
| 2022-11-17 01:40 | 2022-11-15 | RMD | RESMED INC | Douglas Robert Andrew | Officer | OPT+S | $222.07 | 11,280 | $2,504,939 | 40,186 |
| 2022-11-17 04:17 | 2022-11-14 | PEN | Penumbra Inc | Roberts Johanna | Officer | OPT+S | $194.48 | 1,500 | $291,723 | 55,496 |
| 2022-11-17 05:16 | 2022-11-15 | PETV | PetVivo Holdings, Inc. | Lai John | Director, Officer, 10% owner | BUY | $2.36 | 3,000 | $7,070 | 970,992 |
| 2022-11-16 01:24 | 2022-11-15 | ICUI | ICU MEDICAL INC/DE | Sanzone Virginia Ruth | Officer | SELL | $160.12 | 325 | $52,039 | 3,046 |
| 2022-11-16 01:28 | 2022-11-15 | BSX | BOSTON SCIENTIFIC CORP | Carruthers Wendy | Officer | SELL | $42.60 | 1,678 | $71,483 | 94,913 |
| 2022-11-16 00:37 | 2022-11-11 | UTMD | UTAH MEDICAL PRODUCTS INC | RICHINS PAUL O | Director | SELL | $92.50 | 40 | $3,700 | 22,921 |
| 2022-11-14 23:14 | 2022-11-09 | ECIA | ENCISION INC | Geary Peter D | Director | BUY | $0.46 | 10,000 | $4,600 | 50,000 |
| 2022-11-14 19:56 | 2022-11-10 | RMD | RESMED INC | Farrell Michael J. | Officer | SELL | $220.83 | 4,880 | $1,077,650 | 0 |
| 2022-11-15 05:13 | 2022-11-11 | INSP | Inspire Medical Systems, Inc. | Griffin Jerry C | Director | OPT+S | $221.42 | 9,217 | $2,040,853 | 2,060 |
| 2022-11-14 14:00 | 2022-11-09 | TMCI | TREACE MEDICAL CONCEPTS, INC. | BAYS F BARRY | Director | SELL | $21.92 | 26,523 | $581,432 | 1,537,414 |
| 2022-11-15 02:43 | 2022-11-09 | AURX | Nuo Therapeutics, Inc. | JORDEN DAVID EMERSON | Director, Officer | SELL | $1.50 | 162,500 | $243,750 | 1,975,358 |
| 2022-11-15 02:25 | 2022-11-10 | CERS | CERUS CORP | Swisher Daniel N JR | Director | OPT+S | $3.91 | 12,500 | $48,875 | 113,808 |
| 2022-11-11 03:42 | 2022-11-09 | INFU | InfuSystem Holdings, Inc | Lehman Gregg Owen | Director | OPT+S | $8.96 | 19,743 | $176,806 | 346 |
| 2022-11-11 02:02 | 2022-11-08 | LUNG | Pulmonx Corp | Ferrari Richard | Director | BUY | $5.31 | 5,438 | $28,874 | 30,035 |
| 2022-11-10 23:15 | 2022-11-08 | UFPT | UFP TECHNOLOGIES INC | BAILLY R JEFFREY | Director, Officer | SELL | $115.90 | 8,633 | $1,000,565 | 184,929 |
| 2022-11-09 20:57 | 2022-11-07 | ATEC | Alphatec Holdings, Inc. | Sponsel David | Officer | SELL | $9.25 | 10,000 | $92,500 | 566,690 |
| 2022-11-10 01:03 | 2022-11-07 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $212.02 | 4,000 | $848,068 | 106,303 |
| 2022-11-09 00:43 | 2022-11-07 | BSX | BOSTON SCIENTIFIC CORP | Mahoney Michael F | Director, Officer | OPT+S | $41.97 | 125,827 | $5,280,997 | 1,767,665 |
| 2022-11-09 04:22 | 2022-11-07 | SYK | STRYKER CORP | Datar Srikant M. | Director | SELL | $212.36 | 300 | $63,707 | 4,861 |
| 2022-11-09 00:27 | 2022-11-04 | UFPT | UFP TECHNOLOGIES INC | LATAILLE RONALD J | Officer | SELL | $108.49 | 10,736 | $1,164,748 | 60,497 |
| 2022-11-08 00:13 | 2022-11-04 | PODD | INSULET CORP | Spears Michael P | Officer | OPT+S | $308.99 | 13,658 | $4,220,185 | 8,792 |
| 2022-11-04 23:03 | 2022-11-03 | TELA | TELA Bio, Inc. | Opaleye Management Inc. | 10% owner | BUY | $7.81 | 20,262 | $158,285 | 124,813 |
| 2022-11-04 21:20 | 2022-11-02 | IRTC | iRhythm Holdings, Inc. | Blackford Quentin S. | Director, Officer | SELL | $122.40 | 12,699 | $1,554,398 | 89,280 |
| 2022-11-04 23:18 | 2022-11-02 | SYK | STRYKER CORP | Datar Srikant M. | Director | SELL | $216.71 | 600 | $130,026 | 5,161 |
| 2022-11-04 18:34 | 2022-11-03 | RMD | RESMED INC | PENDARVIS DAVID | Officer | SELL | $215.23 | 1,545 | $332,530 | 102,334 |
| 2022-11-03 23:49 | 2022-11-02 | SYK | STRYKER CORP | Fink M Kathryn | Officer | SELL | $219.68 | 340 | $74,691 | 12,774 |
| 2022-11-02 15:53 | 2022-10-26 | TMCI | TREACE MEDICAL CONCEPTS, INC. | Elder Scot Michael | Officer | SELL | $23.46 | 613 | $14,381 | 18,862 |
| 2022-11-03 00:23 | 2022-10-31 | RMD | RESMED INC | FARRELL PETER C | Director | SELL | $221.98 | 9,050 | $2,008,877 | 183,052 |
| 2022-11-03 01:45 | 2022-11-01 | ARAY | Accuray Incorporated | Chew Jesse | Officer | SELL | $2.01 | 6,590 | $13,244 | 252,456 |
| 2022-11-03 01:35 | 2022-11-01 | ARAY | Accuray Incorporated | Winter Suzanne C | Officer | SELL | $2.01 | 38,015 | $76,399 | 731,581 |
| 2022-11-03 01:35 | 2022-11-01 | ARAY | Accuray Incorporated | Pervaiz Ali | Officer | SELL | $2.01 | 13,198 | $26,524 | 174,325 |
| 2022-11-03 01:30 | 2022-11-01 | ARAY | Accuray Incorporated | Spine Patrick | Officer | SELL | $2.01 | 5,514 | $11,081 | 213,737 |
| 2022-11-02 00:28 | 2022-10-28 | ICU | SeaStar Medical Holding Corp | Union Carbide Employees' Pension Plan Trust | 10% owner | BUY | $0.00 | 200,000 | $0 | 2,966,555 |
| 2022-11-02 00:22 | 2022-10-28 | ICU | SeaStar Medical Holding Corp | Dow Employees' Pension Plan Trust | 10% owner | BUY | $0.00 | 300,000 | $0 | 4,449,841 |
| 2022-11-02 02:00 | 2022-10-31 | TMCI | TREACE MEDICAL CONCEPTS, INC. | MOTT RICHARD W | Director | SELL | $23.57 | 95,000 | $2,238,932 | 1,500,000 |
| 2022-10-31 16:22 | 2022-10-28 | MMM | 3M CO | Rhodes Kevin H | Officer | OPT+S | $126.40 | 5,703 | $720,842 | 2,033 |
| 2022-10-31 16:19 | 2022-10-28 | MMM | 3M CO | Chavez Rodriguez Beatriz Karina | Officer | OPT+S | $126.28 | 1,071 | $135,246 | 3,313 |
| 2022-11-01 00:00 | 2022-10-25 | ATAO | Premier Air Charter Holdings Inc. | Lovallo Leonard | Director, Officer | SELL | $0.01 | 150,000 | $1,935 | 38,255,000 |
| 2022-10-28 02:45 | 2021-11-29 | IONM | Assure Holdings Corp. | Summer Steven Jay | Director | BUY | $6.19 | 3,000 | $18,570 | 10,813 |
| 2022-10-28 02:42 | 2021-11-29 | IONM | Assure Holdings Corp. | Rumana Christopher Stephen | Director | BUY | $6.19 | 3,000 | $18,570 | 30,812 |
| 2022-10-28 02:37 | 2021-11-29 | IONM | Assure Holdings Corp. | Flood John Lawrence Sr | Director | BUY | $6.19 | 3,000 | $18,570 | 43,000 |
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.