Optical Instruments & Lenses
Standard Industrial Classification: SIC 3827
Industry Insider Sentiment Analysis
The Optical Instruments & Lenses sector (SIC 3827) 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2017-08-11 01:57 | 2017-08-08 | KLAC | KLA CORP | Kirloskar Virendra A | Officer | SELL | $91.99 | 436 | $40,108 | 297 |
| 2017-08-09 03:12 | 2017-08-07 | KLAC | KLA CORP | Khan Ahmad A. | Officer | OPT+S | $89.15 | 4,066 | $362,484 | 1,407 |
| 2017-08-09 03:14 | 2017-08-07 | KLAC | KLA CORP | Trafas Brian M. | Officer | OPT+S | $89.15 | 5,692 | $507,442 | 878 |
| 2017-08-09 03:11 | 2017-08-07 | KLAC | KLA CORP | Higgins Bren D. | Officer | OPT+S | $89.15 | 9,567 | $852,898 | 1,947 |
| 2017-08-09 03:08 | 2017-08-07 | KLAC | KLA CORP | Kirloskar Virendra A | Officer | OPT+S | $89.15 | 6,307 | $562,269 | 733 |
| 2017-08-04 03:00 | 2017-08-01 | KLAC | KLA CORP | Lorig Brian | Officer | SELL | $92.85 | 526 | $48,839 | 566 |
| 2017-08-04 01:25 | 2017-08-01 | KLAC | KLA CORP | Higgins Bren D. | Officer | SELL | $92.85 | 314 | $29,155 | 0 |
| 2017-07-25 23:55 | 2017-07-24 | IIVI | COHERENT CORP. | KRAMER FRANCIS J | Director | SELL | $40.00 | 20,000 | $800,000 | 329,827 |
| 2017-07-12 01:05 | 2017-07-10 | IIVI | COHERENT CORP. | Wagner David G | Officer | OPT+S | $36.00 | 4,444 | $159,984 | 40,840 |
| 2017-07-06 23:45 | 2017-07-05 | KLAC | KLA CORP | Trafas Brian M. | Officer | SELL | $91.74 | 260 | $23,852 | 0 |
| 2017-07-06 23:46 | 2017-07-05 | KLAC | KLA CORP | Kirloskar Virendra A | Officer | SELL | $91.74 | 314 | $28,806 | 297 |
| 2017-07-06 23:44 | 2017-07-05 | KLAC | KLA CORP | KENNEDY KEVIN | Director | SELL | $91.33 | 2,500 | $228,324 | 13,825 |
| 2017-06-22 02:52 | 2017-06-09 | OPXS | Optex Systems Holdings Inc | HAWKINS KAREN LEA | Director, Officer | BUY | $0.39 | 160,000 | $62,800 | 171,450 |
| 2017-06-22 02:52 | 2017-06-09 | OPXS | Optex Systems Holdings Inc | SCHOENING DANNY ROBERT | Director, Officer | BUY | $0.39 | 640,000 | $251,200 | 682,649 |
| 2017-06-14 00:33 | 2017-06-12 | KLAC | KLA CORP | Bell Bobby R | Officer | SELL | $100.54 | 5,695 | $572,575 | 1 |
| 2017-05-17 23:34 | 2017-05-15 | KLAC | KLA CORP | Khan Ahmad A. | Officer | SELL | $101.51 | 3,848 | $390,595 | 0 |
| 2017-05-15 23:30 | 2017-05-11 | KLAC | KLA CORP | Lorig Brian | Officer | SELL | $99.81 | 1,663 | $165,989 | 778 |
| 2017-05-04 23:42 | 2017-05-02 | KLAC | KLA CORP | CALDERONI ROBERT | Director | SELL | $98.81 | 7,500 | $741,083 | 4,293 |
| 2017-05-04 23:41 | 2017-05-02 | KLAC | KLA CORP | KENNEDY KEVIN | Director | SELL | $99.09 | 2,500 | $247,728 | 16,325 |
| 2017-04-29 01:26 | 2017-04-28 | IIVI | COHERENT CORP. | DICICCO WENDY F | Director | OPT+S | $33.19 | 2,500 | $82,970 | 30,546 |
| 2017-03-29 19:44 | 2017-03-27 | IIVI | COHERENT CORP. | PELAEZ MARC Y E | Director | OPT+S | $38.84 | 10,573 | $410,649 | 63,354 |
| 2017-03-27 23:05 | 2017-03-24 | IIVI | COHERENT CORP. | KRAMER FRANCIS J | Director | SELL | $38.00 | 30,000 | $1,140,000 | 359,225 |
| 2017-03-24 00:08 | 2017-03-23 | IIVI | COHERENT CORP. | Xia Howard H. | Director | SELL | $36.93 | 4,310 | $159,147 | 22,686 |
| 2017-03-20 23:57 | 2017-03-16 | KLAC | KLA CORP | Bell Bobby R | Officer | SELL | $93.61 | 10,933 | $1,023,438 | 5,696 |
| 2017-03-20 20:44 | 2017-03-15 | IIVI | COHERENT CORP. | CORASANTI JOSEPH J | Director | BUY | $33.49 | 10,000 | $334,947 | 38,746 |
| 2017-03-04 01:07 | 2017-03-01 | IIVI | COHERENT CORP. | PELAEZ MARC Y E | Director | SELL | $36.62 | 3,605 | $132,002 | 56,807 |
| 2017-03-01 23:46 | 2017-02-28 | IIVI | COHERENT CORP. | KRAMER FRANCIS J | Director | SELL | $35.75 | 49,950 | $1,785,847 | 389,225 |
| 2017-02-24 01:24 | 2017-02-21 | IIVI | COHERENT CORP. | PELAEZ MARC Y E | Director | OPT+S | $39.03 | 25,833 | $1,008,223 | 60,412 |
| 2017-02-17 02:13 | 2017-02-16 | IIVI | COHERENT CORP. | MATTERA VINCENT D JR | Director, Officer | OPT+S | $39.05 | 7,000 | $273,355 | 221,986 |
| 2017-02-09 02:20 | 2017-02-07 | KLAC | KLA CORP | Trafas Brian M. | Officer | OPT+S | $86.89 | 3,064 | $266,231 | 0 |
| 2017-02-07 05:43 | 2017-02-06 | IIVI | COHERENT CORP. | Wagner David G | Officer | OPT+S | $36.54 | 6,666 | $243,594 | 41,669 |
| 2017-02-04 01:06 | 2017-02-01 | KLAC | KLA CORP | Higgins Bren D. | Officer | SELL | $85.47 | 4,610 | $394,012 | 0 |
| 2017-02-04 01:03 | 2017-02-01 | KLAC | KLA CORP | Kirloskar Virendra A | Officer | SELL | $85.54 | 102 | $8,725 | 297 |
| 2017-02-04 01:05 | 2017-02-01 | KLAC | KLA CORP | WALLACE RICHARD P | Director, Officer | SELL | $85.47 | 38,543 | $3,294,170 | 37,402 |
| 2017-02-04 02:46 | 2017-02-02 | IIVI | COHERENT CORP. | KRAMER FRANCIS J | Director | OPT+S | $36.26 | 143,652 | $5,209,310 | 439,225 |
| 2017-02-02 00:42 | 2017-01-31 | IIVI | COHERENT CORP. | DICICCO WENDY F | Director | OPT+S | $36.33 | 3,000 | $108,975 | 30,546 |
| 2016-12-27 21:18 | 2016-12-23 | IIVI | COHERENT CORP. | DICICCO WENDY F | Director | SELL | $29.36 | 4,400 | $129,170 | 30,546 |
| 2016-12-09 05:31 | 2016-12-08 | KLAC | KLA CORP | WALLACE RICHARD P | Director, Officer | SELL | $79.17 | 35,000 | $2,771,020 | 75,945 |
| 2016-11-23 22:12 | 2016-11-21 | IIVI | COHERENT CORP. | Xia Howard H. | Director | SELL | $30.67 | 4,000 | $122,693 | 26,996 |
| 2016-11-23 01:39 | 2016-11-22 | KLAC | KLA CORP | PATEL KIRAN M | Director | SELL | $82.45 | 6,000 | $494,670 | 12,711 |
| 2016-11-16 02:57 | 2016-11-11 | KLAC | KLA CORP | Khan Ahmad A. | Officer | SELL | $75.34 | 17,173 | $1,293,745 | 0 |
| 2016-10-27 23:10 | 2016-10-25 | KLAC | KLA CORP | Khan Ahmad A. | Officer | SELL | $74.82 | 10,775 | $806,196 | 17,173 |
| 2016-10-27 23:11 | 2016-10-25 | KLAC | KLA CORP | Trafas Brian M. | Officer | SELL | $74.70 | 8,095 | $604,713 | 137 |
| 2016-10-27 23:13 | 2016-10-25 | KLAC | KLA CORP | Kirk Michael | Officer | SELL | $74.54 | 19,750 | $1,472,244 | 1,279 |
| 2016-10-27 23:11 | 2016-10-25 | KLAC | KLA CORP | Higgins Bren D. | Officer | SELL | $74.94 | 4,812 | $360,631 | 4,610 |
| 2016-10-27 23:12 | 2016-10-25 | KLAC | KLA CORP | Bell Bobby R | Officer | SELL | $74.47 | 7,682 | $572,109 | 12,779 |
| 2016-10-27 23:12 | 2016-10-25 | KLAC | KLA CORP | Kirloskar Virendra A | Officer | SELL | $74.51 | 8,006 | $596,543 | 297 |
| 2016-09-09 23:15 | 2016-09-08 | IIVI | COHERENT CORP. | DICICCO WENDY F | Director | OPT+S | $22.30 | 4,000 | $89,200 | 34,946 |
| 2016-08-26 20:42 | 2016-08-23 | IIVI | COHERENT CORP. | MISTLER THOMAS E | Director | BUY | $21.55 | 4,310 | $92,881 | 23,944 |
| 2016-08-24 01:16 | 2016-08-20 | IIVI | COHERENT CORP. | Xia Howard H. | Director | BUY | $21.67 | 3,696 | $80,092 | 30,996 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Optical Instruments & Lenses sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (3827) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Optical Instruments & Lenses
Every transaction in the Optical Instruments & Lenses 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.