Industrial Instruments For Measurement, Display, and Control
Standard Industrial Classification: SIC 3823
Industry Insider Sentiment Analysis
The Industrial Instruments For Measurement, Display, and Control sector (SIC 3823) 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-02-09 15:38 | 2026-02-06 | RAL | Ralliant Corp | MOORTHY GANESH | Director | BUY | $39.74 | 2,000 | $79,480 | 8,434 |
| 2026-02-06 23:09 | 2026-02-06 | ROP | ROPER TECHNOLOGIES INC | Joyce Thomas Patrick JR | Director | BUY | $358.46 | 1,400 | $501,844 | 1,400 |
| 2026-01-02 15:06 | 2025-12-30 | KEYS | Keysight Technologies, Inc. | YOON SUNG | Officer | SELL | $206.66 | 889 | $183,678 | 16,953 |
| 2025-12-29 14:06 | 2025-12-22 | KEYS | Keysight Technologies, Inc. | Dougherty Neil | Officer | SELL | $203.72 | 1,000 | $203,719 | 127,833 |
| 2025-12-23 16:40 | 2025-12-22 | AME | Ametek Inc. | MONTGOMERY THOMAS M | Officer | OPT+S | $205.05 | 6,388 | $1,309,890 | 22,116 |
| 2025-12-17 00:32 | 2025-12-15 | AME | Ametek Inc. | Marecic Thomas C | Officer | OPT+S | $202.11 | 14,310 | $2,892,238 | 42,589 |
| 2025-12-12 14:25 | 2025-12-10 | KEYS | Keysight Technologies, Inc. | PAGE JOHN | Officer | SELL | $213.48 | 15,000 | $3,202,185 | 21,393 |
| 2025-12-13 00:30 | 2025-12-12 | AME | Ametek Inc. | ZAPICO DAVID A | Director, Officer | SELL | $201.76 | 28,390 | $5,727,966 | 0 |
| 2025-12-12 01:09 | 2025-12-09 | KEYS | Keysight Technologies, Inc. | Dhanasekaran Satish | Director, Officer | SELL | $211.43 | 4,230 | $894,349 | 128,131 |
| 2025-12-05 14:15 | 2025-12-03 | KEYS | Keysight Technologies, Inc. | Li Jeffrey K | Officer | SELL | $200.84 | 3,934 | $790,105 | 36,699 |
| 2025-12-03 14:38 | 2025-12-01 | KEYS | Keysight Technologies, Inc. | NARAYANAN KAILASH | Officer | SELL | $196.42 | 3,201 | $628,740 | 43,917 |
| 2025-12-03 14:38 | 2025-12-01 | KEYS | Keysight Technologies, Inc. | Dhanasekaran Satish | Director, Officer | SELL | $196.42 | 12,528 | $2,460,750 | 132,361 |
| 2025-12-03 14:38 | 2025-12-01 | KEYS | Keysight Technologies, Inc. | PAGE JOHN | Officer | SELL | $196.42 | 3,175 | $623,634 | 36,393 |
| 2025-12-03 14:38 | 2025-12-01 | KEYS | Keysight Technologies, Inc. | Estrada Ingrid A | Officer | SELL | $196.42 | 4,827 | $948,119 | 110,079 |
| 2025-12-03 19:39 | 2025-12-02 | MKSI | MKS INC | Mora Elizabeth | Director | SELL | $158.81 | 300 | $47,643 | 18,963 |
| 2025-12-03 00:00 | 2025-12-01 | ROP | ROPER TECHNOLOGIES INC | Conley Jason | Officer | OPT+S | $445.57 | 6,000 | $2,673,390 | 31,522 |
| 2025-12-02 14:15 | 2025-11-28 | KEYS | Keysight Technologies, Inc. | Nersesian Ronald S. | Director | SELL | $196.88 | 30,000 | $5,906,310 | 198,389 |
| 2025-11-27 00:04 | 2025-11-25 | AME | Ametek Inc. | ZAPICO DAVID A | Director, Officer | OPT+S | $196.39 | 88,000 | $17,282,188 | 348,955 |
| 2025-11-27 00:30 | 2025-11-25 | DHR | DANAHER CORP /DE/ | RALES MITCHELL P | Director, Officer | SELL | $230.38 | 40,625 | $9,359,066 | 850,000 |
| 2025-11-22 01:35 | 2025-11-19 | ST | Sensata Technologies Holding plc | Mirshekari Ali John | Director | SELL | $28.89 | 268,310 | $7,750,993 | 0 |
| 2025-11-20 01:00 | 2025-11-18 | DHR | DANAHER CORP /DE/ | List Teri | Director | OPT+S | $226.50 | 3,298 | $746,997 | 20,762 |
| 2025-11-14 01:00 | 2025-11-11 | DHR | DANAHER CORP /DE/ | McGrew Matthew | Officer | OPT+S | $214.62 | 16,172 | $3,470,831 | 20,062 |
| 2025-11-14 01:00 | 2025-11-12 | DHR | DANAHER CORP /DE/ | Ellis Brian W | Officer | OPT+S | $219.23 | 21,776 | $4,773,863 | 14,553 |
| 2025-11-14 00:48 | 2025-11-10 | SENS | Senseonics Holdings, Inc. | Steven Edelman | Director | BUY | $6.55 | 10,000 | $65,500 | 74,708 |
| 2025-11-14 00:35 | 2025-11-11 | ST | Sensata Technologies Holding plc | Stott David K | Officer | SELL | $30.80 | 839 | $25,837 | 35,444 |
| 2025-11-14 00:02 | 2025-11-12 | AME | Ametek Inc. | Speranza Emanuela | Officer | SELL | $200.00 | 2,700 | $540,000 | 28,293 |
| 2025-11-14 00:30 | 2025-11-12 | DHR | DANAHER CORP /DE/ | RALES MITCHELL P | Director, Officer | SELL | $218.69 | 437,000 | $95,566,175 | 553,228 |
| 2025-11-13 01:00 | 2025-11-10 | DHR | DANAHER CORP /DE/ | Couchara Georgeann | Officer | OPT+S | $210.42 | 5,174 | $1,088,704 | 2,625 |
| 2025-11-13 00:46 | 2025-11-10 | FTV | Fortive Corp | Underwood Peter C | Officer | OPT+S | $51.28 | 58,133 | $2,981,060 | 80,075 |
| 2025-11-12 21:50 | 2025-11-12 | ROP | ROPER TECHNOLOGIES INC | HUNN LAURENCE NEIL | Director, Officer | BUY | $452.23 | 10,000 | $4,522,310 | 97,311 |
| 2025-11-12 17:28 | 2025-11-11 | ROP | ROPER TECHNOLOGIES INC | HUNN LAURENCE NEIL | Director, Officer | OPT+S | $443.57 | 30,000 | $13,307,175 | 87,311 |
| 2025-11-12 22:02 | 2025-11-12 | ROP | ROPER TECHNOLOGIES INC | BRINKLEY AMY WOODS | Director | BUY | $450.71 | 1,200 | $540,856 | 18,184 |
| 2025-11-10 15:40 | 2025-11-07 | SENS | Senseonics Holdings, Inc. | Sullivan Frederick T. | Officer | BUY | $5.88 | 5,415 | $31,840 | 157,028 |
| 2025-11-10 15:40 | 2025-11-07 | SENS | Senseonics Holdings, Inc. | Goodnow Timothy T | Director, Officer | BUY | $5.87 | 17,210 | $101,023 | 661,085 |
| 2025-11-10 15:40 | 2025-11-07 | SENS | Senseonics Holdings, Inc. | ROEDER DOUGLAS A | Director | BUY | $5.83 | 15,000 | $87,450 | 99,727 |
| 2025-11-05 00:30 | 2025-10-31 | DHR | DANAHER CORP /DE/ | RALES MITCHELL P | Director, Officer | SELL | $216.06 | 600,000 | $129,636,000 | 990,228 |
| 2025-11-04 04:23 | 2025-10-31 | FTV | Fortive Corp | Walker Stacey A. | Officer | SELL | $50.35 | 2,192 | $110,367 | 59,488 |
| 2025-11-04 00:27 | 2025-10-31 | AME | Ametek Inc. | Oscher Ronald J | Officer | OPT+S | $200.05 | 26,290 | $5,259,207 | 40,226 |
| 2025-10-31 23:08 | 2025-10-30 | ST | Sensata Technologies Holding plc | Caljouw Lynne J | Officer | SELL | $32.45 | 3,207 | $104,067 | 66,536 |
| 2025-10-23 21:43 | 2025-10-22 | MKSI | MKS INC | Schreiner James Alan | Officer | SELL | $138.68 | 711 | $98,601 | 22,535 |
| 2025-10-22 23:00 | 2025-10-21 | CGNX | COGNEX CORP | Willett Robert | Director | OPT+S | $49.51 | 6,704 | $331,890 | 0 |
| 2025-10-02 21:00 | 2025-10-01 | MKSI | MKS INC | Moloney Jacqueline F | Director | SELL | $122.14 | 300 | $36,642 | 11,562 |
| 2025-09-19 13:18 | 2025-09-17 | KEYS | Keysight Technologies, Inc. | POOLE LISA M. | Officer | SELL | $173.56 | 142 | $24,646 | 4,646 |
| 2025-09-19 13:20 | 2025-09-17 | KEYS | Keysight Technologies, Inc. | Estrada Ingrid A | Officer | SELL | $173.98 | 2,000 | $347,960 | 106,590 |
| 2025-09-19 21:21 | 2025-09-18 | MKSI | MKS INC | Schreiner James Alan | Officer | SELL | $124.00 | 838 | $103,912 | 23,246 |
| 2025-09-19 21:18 | 2025-09-18 | MKSI | MKS INC | Henry David Philip | Officer | SELL | $130.00 | 5,000 | $650,000 | 15,571 |
| 2025-09-12 23:03 | 2025-09-11 | AME | Ametek Inc. | Hardin John Wesley | Officer | SELL | $188.03 | 7,867 | $1,479,232 | 65,235 |
| 2025-09-11 23:10 | 2025-09-09 | ST | Sensata Technologies Holding plc | Caljouw Lynne J | Officer | SELL | $31.98 | 2,576 | $82,380 | 77,185 |
| 2025-09-08 23:06 | 2025-09-05 | CGNX | COGNEX CORP | MACDONALD LAURA ANN | Officer | SELL | $45.00 | 2,666 | $119,970 | 4,593 |
| 2025-09-08 23:09 | 2025-09-05 | CGNX | COGNEX CORP | DiPalma Sheila Marie | Officer | SELL | $45.02 | 4,002 | $180,150 | 6,582 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Industrial Instruments For Measurement, Display, and Control sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (3823) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Industrial Instruments For Measurement, Display, and Control
Every transaction in the Industrial Instruments For Measurement, Display, and Control 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.