# Ipg Photonics Corp (IPGP) insider trading, Q3 2026 Canonical: https://sec-api.dev/insider-trading/ipgp > 36 non-derivative transactions: 2 purchases ($199K), 33 sales ($20.3M). CIK 1111928. | Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing | | --- | --- | --- | --- | --- | --- | --- | --- | | 2026-09-02 | Valentin Gapontsev Trust I | TenPercentOwner | S | 4591.0 | 75.65 | 6647601.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000165/0001111928-26-000165-index.htm | | 2026-09-02 | Valentin Gapontsev Trust I | TenPercentOwner | S | 4715.0 | 76.25 | 6642886.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000165/0001111928-26-000165-index.htm | | 2026-09-01 | Valentin Gapontsev Trust I | TenPercentOwner | S | 18091.0 | 75.14 | 6652192.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000165/0001111928-26-000165-index.htm | | 2026-08-26 | PEELER JOHN R | Director | P | 1552.0 | 72.84 | 19728.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000163/0001111928-26-000163-index.htm | | 2026-08-26 | PEELER JOHN R | Director | P | 1158.0 | 74.57 | 20886.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000163/0001111928-26-000163-index.htm | | 2026-08-08 | Bucher Paulus | Officer | F | 663.0 | 90.23 | 6053.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000161/0001111928-26-000161-index.htm | | 2026-08-05 | IP FIBRE DEVICES LTD | TenPercentOwner | S | 11912.0 | 95.31 | 6412188.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000159/0001111928-26-000159-index.htm | | 2026-08-05 | IP FIBRE DEVICES LTD | TenPercentOwner | S | 1325.0 | 96.76 | 6410863.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000159/0001111928-26-000159-index.htm | | 2026-08-05 | IP FIBRE DEVICES LTD | TenPercentOwner | S | 4324.0 | 97.81 | 6406539.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000159/0001111928-26-000159-index.htm | | 2026-08-05 | IP FIBRE DEVICES LTD | TenPercentOwner | S | 550.0 | 98.71 | 6405989.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000159/0001111928-26-000159-index.htm | | 2026-08-04 | IP FIBRE DEVICES LTD | TenPercentOwner | S | 12202.0 | 95.18 | 6424100.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000159/0001111928-26-000159-index.htm | | 2026-07-31 | SCHERBAKOV EUGENE A | Director, TenPercentOwner | S | 783.0 | 85.72 | 48951.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000155/0001111928-26-000155-index.htm | | 2026-07-31 | SCHERBAKOV EUGENE A | Director, TenPercentOwner | S | 241.0 | 88.68 | 48210.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000155/0001111928-26-000155-index.htm | | 2026-07-31 | SCHERBAKOV EUGENE A | Director, TenPercentOwner | S | 300.0 | 87.45 | 48451.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000155/0001111928-26-000155-index.htm | | 2026-07-31 | SCHERBAKOV EUGENE A | Director, TenPercentOwner | S | 200.0 | 86.34 | 48751.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000155/0001111928-26-000155-index.htm | | 2026-07-31 | IP FIBRE DEVICES LTD | TenPercentOwner | S | 25994.0 | 85.76 | 6437308.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000157/0001111928-26-000157-index.htm | | 2026-07-31 | IP FIBRE DEVICES LTD | TenPercentOwner | S | 506.0 | 86.14 | 6436802.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000157/0001111928-26-000157-index.htm | | 2026-07-31 | IP FIBRE DEVICES LTD | TenPercentOwner | S | 200.0 | 87.45 | 6436602.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000157/0001111928-26-000157-index.htm | | 2026-07-31 | IP FIBRE DEVICES LTD | TenPercentOwner | S | 300.0 | 88.59 | 6436302.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000157/0001111928-26-000157-index.htm | | 2026-07-21 | Valentin Gapontsev Trust I | TenPercentOwner | S | 1000.0 | 100.08 | 6725599.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000145/0001111928-26-000145-index.htm | | 2026-07-21 | Valentin Gapontsev Trust I | TenPercentOwner | S | 23869.0 | 103.0 | 6670283.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000145/0001111928-26-000145-index.htm | | 2026-07-21 | Valentin Gapontsev Trust I | TenPercentOwner | S | 24347.0 | 102.04 | 6694152.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000145/0001111928-26-000145-index.htm | | 2026-07-21 | Valentin Gapontsev Trust I | TenPercentOwner | S | 7100.0 | 101.2 | 6718499.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000145/0001111928-26-000145-index.htm | | 2026-06-29 | SCHERBAKOV EUGENE A | Director, TenPercentOwner | S | 973.0 | 100.43 | 50285.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000128/0001111928-26-000128-index.htm | | 2026-06-29 | SCHERBAKOV EUGENE A | Director, TenPercentOwner | S | 250.0 | 101.24 | 50035.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000128/0001111928-26-000128-index.htm | | 2026-06-29 | SCHERBAKOV EUGENE A | Director, TenPercentOwner | S | 100.0 | 102.92 | 49935.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000128/0001111928-26-000128-index.htm | | 2026-06-29 | SCHERBAKOV EUGENE A | Director, TenPercentOwner | S | 1.0 | 104.63 | 49934.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000128/0001111928-26-000128-index.htm | | 2026-06-29 | SCHERBAKOV EUGENE A | Director, TenPercentOwner | S | 200.0 | 106.66 | 49734.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000128/0001111928-26-000128-index.htm | | 2026-06-29 | Lopresti Angelo P | Officer, TenPercentOwner | S | 1000.0 | 110.33 | 59841.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000130/0001111928-26-000130-index.htm | | 2026-06-29 | IP FIBRE DEVICES LTD | TenPercentOwner | S | 1841.0 | 100.19 | 6527161.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000132/0001111928-26-000132-index.htm | | 2026-06-29 | IP FIBRE DEVICES LTD | TenPercentOwner | S | 2405.0 | 101.21 | 6524756.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000132/0001111928-26-000132-index.htm | | 2026-06-29 | IP FIBRE DEVICES LTD | TenPercentOwner | S | 17735.0 | 102.09 | 6507021.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000132/0001111928-26-000132-index.htm | | 2026-06-29 | IP FIBRE DEVICES LTD | TenPercentOwner | S | 13304.0 | 103.08 | 6493717.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000132/0001111928-26-000132-index.htm | | 2026-06-29 | IP FIBRE DEVICES LTD | TenPercentOwner | S | 16406.0 | 104.33 | 6477311.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000132/0001111928-26-000132-index.htm | | 2026-06-29 | IP FIBRE DEVICES LTD | TenPercentOwner | S | 2684.0 | 105.37 | 6474627.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000132/0001111928-26-000132-index.htm | | 2026-06-29 | IP FIBRE DEVICES LTD | TenPercentOwner | S | 11325.0 | 106.4 | 6463302.0 | https://www.sec.gov/Archives/edgar/data/1111928/000111192826000132/0001111928-26-000132-index.htm | Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets --- Independent. 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