Services-Educational Services
Standard Industrial Classification: SIC 8200
Industry Insider Sentiment Analysis
The Services-Educational Services sector (SIC 8200) 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-12 19:26 | 2026-08-10 | KIDZ | KIDZ AI Inc. | HRT FINANCIAL LP | 10% owner | SELL | $0.40 | 92,271 | $36,816 | 183,692 |
| 2026-08-12 11:40 | 2026-08-06 | COE | 51Talk Online Education Group | Huang Jack Jiajia | Director, Officer, 10% owner | BUY | $19.53 | 395,580 | $7,725,796 | 34,835,820 |
| 2026-08-11 20:15 | 2026-08-10 | LGCY | Legacy Education Inc. | Rohmann LeeAnn | Director, Officer | SELL | $11.30 | 5,000 | $56,500 | 878,123 |
| 2026-08-11 20:19 | 2026-08-07 | CVSA | Covista Inc. | Phelan Robert J. | Officer | SELL | $135.15 | 2,186 | $295,438 | 48,306 |
| 2026-08-11 20:18 | 2026-08-07 | CVSA | Covista Inc. | BECK DOUGLAS G. | Officer | SELL | $135.81 | 4,526 | $614,676 | 28,544 |
| 2026-08-11 10:14 | 2026-08-10 | YQ | 17 Education & Technology Group Inc. | Liu Chang | Director, Officer, 10% owner | BUY | $2.44 | 3,295 | $8,038 | 66,902 |
| 2026-08-11 10:17 | 2026-08-07 | EDU | New Oriental Education & Technology Group Inc. | Zhou Chenggang | Director | SELL | $56.73 | 70,000 | $3,971,443 | 429,998 |
| 2026-08-10 11:02 | 2026-08-06 | YQ | 17 Education & Technology Group Inc. | Liu Chang | Director, Officer, 10% owner | BUY | $2.13 | 1,857 | $3,958 | 59,923 |
| 2026-08-10 10:31 | 2026-07-31 | COE | 51Talk Online Education Group | Huang Jack Jiajia | Director, Officer, 10% owner | BUY | $18.58 | 740,760 | $13,761,099 | 34,440,240 |
| 2026-08-05 10:30 | 2026-07-28 | COE | 51Talk Online Education Group | Huang Jack Jiajia | Director, Officer, 10% owner | BUY | $17.02 | 473,520 | $8,060,447 | 33,699,480 |
| 2026-08-04 10:31 | 2026-08-03 | TAL | TAL Education Group | PENG ALEX ZHUANGZHUANG | Officer | SELL | $12.28 | 30,000 | $368,430 | 15,144 |
| 2026-08-04 01:15 | 2026-07-31 | EDU | New Oriental Education & Technology Group Inc. | Zhuge Yue | Director | SELL | $59.41 | 2,170 | $128,909 | 0 |
| 2026-08-03 10:01 | 2026-07-31 | YQ | 17 Education & Technology Group Inc. | Liu Chang | Director, Officer, 10% owner | BUY | $1.89 | 5,830 | $11,018 | 54,957 |
| 2026-07-31 10:09 | 2026-07-30 | YQ | 17 Education & Technology Group Inc. | Liu Chang | Director, Officer, 10% owner | BUY | $1.86 | 500 | $931 | 49,127 |
| 2026-07-30 21:52 | 2026-07-28 | ZNB | Zeta Network Group | HRT FINANCIAL LP | 10% owner | SELL | $2.87 | 42,254 | $121,269 | 0 |
| 2026-07-30 10:57 | 2026-07-24 | COE | 51Talk Online Education Group | Huang Jack Jiajia | Director, Officer, 10% owner | BUY | $16.76 | 637,200 | $10,681,320 | 33,225,960 |
| 2026-07-28 20:18 | 2026-07-24 | ZNB | Zeta Network Group | HRT FINANCIAL LP | 10% owner | BUY | $0.92 | 30,854 | $28,481 | 38,427 |
| 2026-07-27 13:04 | 2026-07-21 | COE | 51Talk Online Education Group | Huang Jack Jiajia | Director, Officer, 10% owner | BUY | $16.18 | 1,103,820 | $17,864,996 | 32,588,760 |
| 2026-07-23 11:19 | 2026-07-14 | COE | 51Talk Online Education Group | Huang Jack Jiajia | Director, Officer, 10% owner | BUY | $16.86 | 622,140 | $10,490,587 | 31,484,940 |
| 2026-07-22 20:39 | 2026-07-20 | ZNB | Zeta Network Group | HRT FINANCIAL LP | 10% owner | SELL | $0.40 | 53,030 | $21,212 | 101,920 |
| 2026-07-22 10:08 | 2026-07-21 | YQ | 17 Education & Technology Group Inc. | Liu Chang | Director, Officer, 10% owner | BUY | $2.17 | 9,287 | $20,149 | 44,214 |
| 2026-07-21 01:16 | 2026-07-16 | NRDY | Nerdy Inc. | Bagga Atul Madan Mohan | Officer | SELL | $0.83 | 36,426 | $30,234 | 1,463,574 |
| 2026-07-21 01:08 | 2026-07-16 | NRDY | Nerdy Inc. | Swenson Christopher C. | Officer | SELL | $0.83 | 22,707 | $18,847 | 2,468,924 |
| 2026-07-21 01:09 | 2026-07-16 | NRDY | Nerdy Inc. | Callaway Kyle | Officer | SELL | $0.83 | 13,377 | $11,103 | 487,120 |
| 2026-07-21 01:09 | 2026-07-16 | NRDY | Nerdy Inc. | Paszterko John Andrew | Officer | SELL | $0.83 | 31,034 | $25,758 | 1,718,721 |
| 2026-07-20 12:52 | 2026-03-26 | COE | 51Talk Online Education Group | Shu Ting | Director | BUY | $0.00 | 7,471,500 | $0 | 30,862,800 |
| 2026-07-20 12:17 | 2026-07-09 | COE | 51Talk Online Education Group | Huang Jack Jiajia | Director, Officer, 10% owner | BUY | $17.12 | 495,360 | $8,480,316 | 30,862,800 |
| 2026-07-20 10:34 | 2026-07-17 | YQ | 17 Education & Technology Group Inc. | Liu Chang | Director, Officer, 10% owner | BUY | $2.08 | 7,633 | $15,887 | 34,927 |
| 2026-07-15 20:48 | 2026-07-13 | CVSA | Covista Inc. | Beard, Stephen W. | Officer | SELL | $132.75 | 5,291 | $702,401 | 418,742 |
| 2026-07-13 10:51 | 2026-07-06 | COE | 51Talk Online Education Group | Huang Jack Jiajia | Director, Officer, 10% owner | BUY | $16.55 | 562,560 | $9,312,787 | 30,367,440 |
| 2026-07-09 20:59 | 2026-07-07 | CVSA | Covista Inc. | BECK DOUGLAS G. | Officer | SELL | $135.37 | 5,089 | $688,910 | 33,070 |
| 2026-07-09 21:00 | 2026-07-07 | CVSA | Covista Inc. | Phelan Robert J. | Officer | SELL | $135.40 | 5,314 | $719,499 | 50,492 |
| 2026-07-09 20:15 | 2026-07-08 | LGCY | Legacy Education Inc. | Rohmann LeeAnn | Director, Officer | SELL | $11.50 | 5,000 | $57,503 | 883,123 |
| 2026-07-08 12:44 | 2026-06-29 | COE | 51Talk Online Education Group | Huang Jack Jiajia | Director, Officer, 10% owner | BUY | $16.26 | 1,444,920 | $23,487,319 | 29,804,880 |
| 2026-07-06 20:55 | 2026-07-01 | AFYA | Afya Ltd | Junior Lelio de Souza | Officer | SELL | $15.00 | 36,204 | $543,060 | 0 |
| 2026-07-06 10:06 | 2026-06-24 | NAMI | Jinxin Technology Holding Co | Jiang Jun Jason | Director, Officer | SELL | $0.20 | 10,000 | $1,970 | 2,788,032 |
| 2026-07-06 10:09 | 2026-06-26 | NAMI | Jinxin Technology Holding Co | Jiang Jun Jason | Director, Officer | SELL | $3.80 | 5,064 | $19,266 | 106,457 |
| 2026-07-06 10:10 | 2026-06-29 | NAMI | Jinxin Technology Holding Co | Jiang Jun Jason | Director, Officer | SELL | $3.66 | 4,075 | $14,917 | 102,382 |
| 2026-07-06 10:02 | 2026-07-02 | YQ | 17 Education & Technology Group Inc. | Liu Chang | Director, Officer, 10% owner | BUY | $2.20 | 18,988 | $41,753 | 22,910 |
| 2026-07-02 10:08 | 2026-06-30 | NAMI | Jinxin Technology Holding Co | Jiang Jun Jason | Director, Officer | SELL | $3.64 | 2,000 | $7,275 | 100,382 |
| 2026-07-01 10:34 | 2026-06-29 | DAO | Youdao, Inc. | Li Yongwei | Officer | OPT+S | $0.00 | 6,300 | $0 | 3,420 |
| 2026-07-01 10:11 | 2026-06-29 | NAMI | Jinxin Technology Holding Co | Jiang Jun Jason | Director, Officer | SELL | $3.66 | 12 | $44 | 102,382 |
| 2026-07-01 00:00 | 2026-06-29 | UTI | UNIVERSAL TECHNICAL INSTITUTE INC | Grant Jerome Alan | Director, Officer | SELL | $41.40 | 94,500 | $3,912,309 | 335,715 |
| 2026-06-30 20:52 | 2026-06-26 | AFYA | Afya Ltd | Junior Lelio de Souza | Officer | SELL | $15.00 | 41,541 | $623,115 | 36,204 |
| 2026-06-30 20:55 | 2026-06-26 | AFYA | Afya Ltd | Basolli Gomiero Mirella | Officer | SELL | $14.80 | 10,000 | $148,000 | 34,530 |
| 2026-06-30 12:03 | 2026-06-23 | COE | 51Talk Online Education Group | Huang Jack Jiajia | Director, Officer, 10% owner | BUY | $15.54 | 1,063,080 | $16,524,728 | 28,359,960 |
| 2026-06-30 10:05 | 2026-06-26 | NAMI | Jinxin Technology Holding Co | Jiang Jun Jason | Director, Officer | SELL | $3.78 | 8 | $30 | 106,457 |
| 2026-06-26 12:23 | 2026-06-16 | COE | 51Talk Online Education Group | Huang Jack Jiajia | Director, Officer, 10% owner | BUY | $17.25 | 263,940 | $4,552,200 | 27,296,880 |
| 2026-06-26 10:01 | 2026-06-24 | NAMI | Jinxin Technology Holding Co | Jiang Jun Jason | Director, Officer | SELL | $0.20 | 4 | $1 | 2,788,032 |
| 2026-06-25 00:42 | 2026-06-22 | UTI | UNIVERSAL TECHNICAL INSTITUTE INC | Prehn Kevin | Officer | SELL | $40.00 | 4,545 | $181,800 | 27,025 |
Sector-Wide Insider Alpha
Analyzing insider movements across the Services-Educational Services sector provides a macro-view of executive conviction. When multiple leaders in different companies within the same SIC code (8200) simultaneously buy shares, it often indicates an industry-wide undervaluation or a positive shift in market cycles.
SEC Filings in Services-Educational Services
Every transaction in the Services-Educational Services 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.