# Liu Chang: insider trades Canonical: https://sec-api.dev/insiders/liu-chang-1843196 > 40 transactions across 1 companies: 13 purchases, 0 sales. SEC CIK 1843196. | Date | Company | Code | Shares | Price | Filing | | --- | --- | --- | --- | --- | --- | | 2026-09-03 | 17 Education & Technology Group Inc. | P | 10000.0 | 2.38 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526382783/0001193125-26-382783-index.htm | | 2026-09-02 | 17 Education & Technology Group Inc. | P | 9055.0 | 2.19 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526380960/0001193125-26-380960-index.htm | | 2026-09-01 | 17 Education & Technology Group Inc. | L | 500.0 | 2.05 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526380960/0001193125-26-380960-index.htm | | 2026-08-31 | 17 Education & Technology Group Inc. | L | 729.0 | 2.08 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526380960/0001193125-26-380960-index.htm | | 2026-08-28 | 17 Education & Technology Group Inc. | P | 4001.0 | 2.11 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526377431/0001193125-26-377431-index.htm | | 2026-08-27 | 17 Education & Technology Group Inc. | L | 1658.0 | 2.19 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526377431/0001193125-26-377431-index.htm | | 2026-08-26 | 17 Education & Technology Group Inc. | P | 9216.0 | 2.16 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526371997/0001193125-26-371997-index.htm | | 2026-08-25 | 17 Education & Technology Group Inc. | L | 1359.0 | 2.33 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526371997/0001193125-26-371997-index.htm | | 2026-08-24 | 17 Education & Technology Group Inc. | L | 481.0 | 2.37 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526371997/0001193125-26-371997-index.htm | | 2026-08-21 | 17 Education & Technology Group Inc. | P | 846.0 | 2.46 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526361706/0001193125-26-361706-index.htm | | 2026-08-20 | 17 Education & Technology Group Inc. | L | 2837.0 | 2.46 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526361706/0001193125-26-361706-index.htm | | 2026-08-19 | 17 Education & Technology Group Inc. | L | 572.0 | 2.26 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526361706/0001193125-26-361706-index.htm | | 2026-08-17 | 17 Education & Technology Group Inc. | L | 294.0 | 2.28 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526361706/0001193125-26-361706-index.htm | | 2026-08-14 | 17 Education & Technology Group Inc. | L | 221.0 | 2.4 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526361706/0001193125-26-361706-index.htm | | 2026-08-13 | 17 Education & Technology Group Inc. | P | 853.0 | 2.41 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526350208/0001193125-26-350208-index.htm | | 2026-08-12 | 17 Education & Technology Group Inc. | L | 1135.0 | 2.47 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526350208/0001193125-26-350208-index.htm | | 2026-08-11 | 17 Education & Technology Group Inc. | L | 2189.0 | 2.43 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526350208/0001193125-26-350208-index.htm | | 2026-08-10 | 17 Education & Technology Group Inc. | P | 3295.0 | 2.44 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526343316/0001193125-26-343316-index.htm | | 2026-08-07 | 17 Education & Technology Group Inc. | L | 3684.0 | 2.17 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526343316/0001193125-26-343316-index.htm | | 2026-08-06 | 17 Education & Technology Group Inc. | P | 1857.0 | 2.13 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526341197/0001193125-26-341197-index.htm | | 2026-08-05 | 17 Education & Technology Group Inc. | L | 1751.0 | 2.16 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526341197/0001193125-26-341197-index.htm | | 2026-08-04 | 17 Education & Technology Group Inc. | L | 2.0 | 2.11 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526341197/0001193125-26-341197-index.htm | | 2026-08-03 | 17 Education & Technology Group Inc. | L | 1356.0 | 2.11 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526341197/0001193125-26-341197-index.htm | | 2026-07-31 | 17 Education & Technology Group Inc. | P | 5830.0 | 1.89 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526329402/0001193125-26-329402-index.htm | | 2026-07-30 | 17 Education & Technology Group Inc. | P | 500.0 | 1.86 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526326663/0001193125-26-326663-index.htm | | 2026-07-29 | 17 Education & Technology Group Inc. | L | 500.0 | 2.06 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526326663/0001193125-26-326663-index.htm | | 2026-07-28 | 17 Education & Technology Group Inc. | L | 475.0 | 2.06 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526326663/0001193125-26-326663-index.htm | | 2026-07-27 | 17 Education & Technology Group Inc. | L | 500.0 | 2.12 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526326663/0001193125-26-326663-index.htm | | 2026-07-24 | 17 Education & Technology Group Inc. | L | 275.0 | 2.15 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526326663/0001193125-26-326663-index.htm | | 2026-07-23 | 17 Education & Technology Group Inc. | L | 243.0 | 2.23 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526326663/0001193125-26-326663-index.htm | | 2026-07-22 | 17 Education & Technology Group Inc. | L | 2420.0 | 2.26 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526326663/0001193125-26-326663-index.htm | | 2026-07-21 | 17 Education & Technology Group Inc. | P | 9287.0 | 2.17 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526311236/0001193125-26-311236-index.htm | | 2026-07-17 | 17 Education & Technology Group Inc. | P | 7633.0 | 2.08 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526308294/0001193125-26-308294-index.htm | | 2026-07-16 | 17 Education & Technology Group Inc. | L | 308.0 | 2.17 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526308294/0001193125-26-308294-index.htm | | 2026-07-15 | 17 Education & Technology Group Inc. | L | 2703.0 | 2.13 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526308294/0001193125-26-308294-index.htm | | 2026-07-08 | 17 Education & Technology Group Inc. | L | 499.0 | 2.48 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526308294/0001193125-26-308294-index.htm | | 2026-07-06 | 17 Education & Technology Group Inc. | L | 874.0 | 2.33 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526308294/0001193125-26-308294-index.htm | | 2026-07-02 | 17 Education & Technology Group Inc. | P | 18988.0 | 2.2 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526295467/0001193125-26-295467-index.htm | | 2026-07-01 | 17 Education & Technology Group Inc. | L | 1660.0 | 2.2 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526295467/0001193125-26-295467-index.htm | | 2026-06-30 | 17 Education & Technology Group Inc. | L | 42.0 | 2.15 | https://www.sec.gov/Archives/edgar/data/1821468/000119312526295467/0001193125-26-295467-index.htm | Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets --- Independent. 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