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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2020-12-22 01:03 | 2020-12-17 | ATRC | AtriCure, Inc. | Privitera Salvatore | Officer | SELL | $51.33 | 10,654 | $546,870 | 68,262 |
| 2020-12-22 01:00 | 2020-12-17 | ATRC | AtriCure, Inc. | Seith Douglas J | Officer | SELL | $50.00 | 18,617 | $930,850 | 110,880 |
| 2020-12-22 00:08 | 2020-12-18 | IART | INTEGRA LIFESCIENCES HOLDINGS CORP | Arduini Peter J | Director, Officer | OPT+S | $61.97 | 45,000 | $2,788,781 | 216,713 |
| 2020-12-22 01:07 | 2020-12-17 | ATRC | AtriCure, Inc. | CARREL MICHAEL H | Director, Officer | OPT+S | $52.01 | 125,249 | $6,513,825 | 504,504 |
| 2020-12-18 17:01 | 2020-12-17 | MOTS | Motus GI Holdings Inc. | Sherman Darren | Director | BUY | $0.97 | 3,000 | $2,910 | 42,746 |
| 2020-12-18 18:24 | 2020-12-17 | MMM | 3M CO | Ashish Khandpur K | Officer | OPT+S | $176.44 | 5,760 | $1,016,296 | 15,959 |
| 2020-12-18 18:20 | 2020-12-17 | MMM | 3M CO | Hammes Eric D. | Officer | SELL | $176.67 | 5,076 | $896,753 | 4,778 |
| 2020-12-19 01:18 | 2020-12-14 | ATAO | Premier Air Charter Holdings Inc. | EROP Capital LLC | SELL | $0.31 | 250,874 | $78,172 | 50,008,430 | |
| 2020-12-19 01:00 | 2020-12-17 | AEMD | Aethlon Medical Inc. | Shah Chetan | Director | SELL | $2.11 | 26,852 | $56,580 | 16,641 |
| 2020-12-19 00:39 | 2020-12-16 | GMED | GLOBUS MEDICAL INC | Demski David M | Director, Officer | OPT+S | $64.20 | 217,075 | $13,936,215 | 0 |
| 2020-12-19 00:34 | 2020-08-06 | GMED | GLOBUS MEDICAL INC | Demski David M | Director, Officer | OPT+S | $56.39 | 330,000 | $18,608,436 | 148,855 |
| 2020-12-19 00:57 | 2020-12-16 | SIBN | SI-BONE, Inc. | RECUPERO ANTHONY J | Officer | OPT+S | $29.38 | 3,000 | $88,141 | 68,882 |
| 2020-12-19 03:53 | 2020-12-16 | DXCM | DEXCOM INC | AUGUSTINOS NICHOLAS | Director | SELL | $354.55 | 1,250 | $443,183 | 12,592 |
| 2020-12-18 00:28 | 2020-12-16 | KRMD | KORU Medical Systems, Inc. | Manko Joseph M. Jr. | Director, 10% owner | BUY | $5.70 | 10,000 | $56,974 | 7,456,755 |
| 2020-12-18 01:30 | 2020-12-15 | IRTC | iRhythm Holdings, Inc. | Vort David A | Officer | OPT+S | $210.00 | 10,000 | $2,100,000 | 15,602 |
| 2020-12-18 00:05 | 2020-12-16 | LYRA | Lyra Therapeutics, Inc. | snyderman nancy lynn MD | Director | BUY | $9.72 | 1,025 | $9,963 | 1,025 |
| 2020-12-18 05:04 | 2020-12-15 | TNDM | TANDEM DIABETES CARE INC | BLICKENSTAFF KIM D | Director | SELL | $87.99 | 108,198 | $9,520,515 | 652,390 |
| 2020-12-18 01:12 | 2020-12-15 | DXCM | DEXCOM INC | Heller Bridgette P | Director | SELL | $356.65 | 375 | $133,744 | 3,448 |
| 2020-12-17 01:50 | 2020-12-15 | INSP | Inspire Medical Systems, Inc. | Buchholz Richard | Officer | SELL | $190.53 | 3,000 | $571,589 | 65,651 |
| 2020-12-17 05:46 | 2020-12-15 | PDEX | PRO DEX INC | Swenson Nicholas John | Director, 10% owner | SELL | $39.60 | 20,000 | $792,078 | 927,177 |
| 2020-12-17 00:27 | 2020-12-15 | CRY | Artivion Inc. | Capps Scott B | Officer | OPT+S | $21.34 | 8,366 | $178,553 | 148,640 |
| 2020-12-16 22:58 | 2020-12-15 | RMD | RESMED INC | Douglas Robert Andrew | Officer | SELL | $207.80 | 970 | $201,566 | 214,388 |
| 2020-12-17 05:04 | 2020-12-14 | PEN | Penumbra Inc | O'Rourke Bridget | Director | SELL | $190.88 | 65 | $12,407 | 3,063 |
| 2020-12-16 00:37 | 2020-12-14 | CRY | Artivion Inc. | Maier Dennis B | Officer | SELL | $21.85 | 1,843 | $40,270 | 16,240 |
| 2020-12-16 02:46 | 2020-12-14 | CODX | Co-Diagnostics, Inc. | SERBIN RICHARD S | Director | SELL | $10.10 | 17,000 | $171,700 | 0 |
| 2020-12-16 01:10 | 2020-12-11 | TNDM | TANDEM DIABETES CARE INC | BLICKENSTAFF KIM D | Director | SELL | $93.00 | 9,150 | $850,950 | 760,588 |
| 2020-12-16 05:11 | 2020-12-14 | IRMD | IRADIMED CORP | VUOTO ANTHONY | Director | SELL | $24.67 | 1,968 | $48,551 | 18,526 |
| 2020-12-16 04:51 | 2020-12-14 | CERS | CERUS CORP | SCHULZE GAIL | Director | OPT+S | $7.32 | 62,393 | $456,817 | 0 |
| 2020-12-16 04:49 | 2020-12-11 | CERS | CERUS CORP | Menard Chrystal | Officer | OPT+S | $8.00 | 41,363 | $330,904 | 48,585 |
| 2020-12-16 04:44 | 2020-12-11 | CERS | CERUS CORP | Jayaraman Vivek K | Officer | OPT+S | $8.00 | 43,895 | $351,160 | 135,003 |
| 2020-12-16 00:38 | 2020-12-14 | CRY | Artivion Inc. | McCall Ronald D | Director | SELL | $21.79 | 4,638 | $101,069 | 128,795 |
| 2020-12-14 16:45 | 2020-12-11 | VVOS | Vivos Therapeutics, Inc. | Huntsman Ronald Kirk | Director, Officer, 10% owner | BUY | $8.50 | 500 | $4,250 | 500 |
| 2020-12-14 22:35 | 2020-12-10 | CODX | Co-Diagnostics, Inc. | Durenard Eugene | Director | SELL | $10.15 | 10,000 | $101,500 | 0 |
| 2020-12-14 17:30 | 2020-12-04 | ATAO | Premier Air Charter Holdings Inc. | EROP Capital LLC | SELL | $0.29 | 221,859 | $63,518 | 50,259,304 | |
| 2020-12-14 20:43 | 2020-12-10 | RMD | RESMED INC | Sandercock Brett | Officer | SELL | $211.06 | 2,500 | $527,650 | 103,100 |
| 2020-12-15 05:34 | 2020-12-11 | PEN | Penumbra Inc | Elsesser Adam | Director, Officer | SELL | $190.70 | 8,000 | $1,525,574 | 957,582 |
| 2020-12-14 22:00 | 2020-12-11 | DCTH | DELCATH SYSTEMS, INC. | MICHEL GERARD J | Director, Officer | BUY | $13.25 | 7,500 | $99,375 | 7,500 |
| 2020-12-14 23:49 | 2020-12-14 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $12.85 | 234 | $3,007 | 14,076,660 |
| 2020-12-15 00:27 | 2020-12-10 | CRY | Artivion Inc. | LEE DAVID ASHLEY | Officer | OPT+S | $23.00 | 16,666 | $383,318 | 282,567 |
| 2020-12-14 14:05 | 2020-12-10 | PSTV | PLUS THERAPEUTICS, INC. | HEDRICK MARC H | Director, Officer | BUY | $1.99 | 2,500 | $4,975 | 13,867 |
| 2020-12-11 15:52 | 2020-12-09 | ATRC | AtriCure, Inc. | Privitera Salvatore | Officer | SELL | $47.50 | 3,846 | $182,685 | 78,916 |
| 2020-12-10 17:02 | 2020-12-09 | MOTS | Motus GI Holdings Inc. | Taylor Andrew Lawrence | Officer | BUY | $1.08 | 1,000 | $1,080 | 73,682 |
| 2020-12-10 17:01 | 2020-12-09 | MOTS | Motus GI Holdings Inc. | Pomeranz Mark | Director, Officer | BUY | $1.08 | 1,000 | $1,080 | 95,857 |
| 2020-12-11 00:11 | 2020-12-08 | KRMD | KORU Medical Systems, Inc. | Manko Joseph M. Jr. | Director, 10% owner | BUY | $5.43 | 10,000 | $54,291 | 7,446,755 |
| 2020-12-11 03:00 | 2020-12-09 | TNDM | TANDEM DIABETES CARE INC | BLICKENSTAFF KIM D | Director | SELL | $94.91 | 15,850 | $1,504,308 | 769,738 |
| 2020-12-10 19:10 | 2020-12-09 | RVP | RETRACTABLE TECHNOLOGIES INC | SHAW THOMAS J | Director, Officer, 10% owner | BUY | $9.99 | 400 | $3,996 | 14,076,426 |
| 2020-12-11 01:39 | 2020-12-08 | LMAT | LEMAITRE VASCULAR INC | Roush John A | Director | SELL | $36.42 | 20,000 | $728,308 | 7,500 |
| 2020-12-09 18:06 | 2020-12-08 | MMM | 3M CO | Lavers Jeffrey R | Officer | OPT+S | $172.09 | 6,219 | $1,070,229 | 4,424 |
| 2020-12-10 01:55 | 2020-12-09 | KRMD | KORU Medical Systems, Inc. | Pettigrew Donald B | Officer | BUY | $5.07 | 1,000 | $5,070 | 1,000 |
| 2020-12-09 21:20 | 2020-12-07 | SYK | STRYKER CORP | Lobo Kevin | Director, Officer | OPT+S | $236.28 | 10,697 | $2,527,534 | 70,391 |
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.