SEC CIK 1508155
Valentin Gapontsev Trust I
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| IPGPview stock → | 6,642,886 | 2026-09-02 |
Position History — IPGP
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — IPGP
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-09-02 | Open-market sale | 4,715 | $76.25 | 6,642,886 |
| 2026-09-02 | Open-market sale | 4,591 | $75.65 | 6,647,601 |
| 2026-09-01 | Open-market sale | 18,091 | $75.14 | 6,652,192 |
| 2026-07-21 | Open-market sale | 23,869 | $103.00 | 6,670,283 |
| 2026-07-21 | Open-market sale | 24,347 | $102.04 | 6,694,152 |
| 2026-07-21 | Open-market sale | 7,100 | $101.20 | 6,718,499 |
| 2026-07-21 | Open-market sale | 1,000 | $100.08 | 6,725,599 |
| 2026-02-17 | Open-market sale | 390 | $149.88 | 6,726,599 |
| 2026-02-17 | Open-market sale | 220 | $148.00 | 6,726,989 |
| 2026-02-17 | Open-market sale | 410 | $146.21 | 6,727,209 |
| 2026-02-17 | Open-market sale | 480 | $144.29 | 6,727,619 |
| 2026-02-17 | Open-market sale | 137 | $143.71 | 6,728,099 |
| 2026-02-17 | Open-market sale | 376 | $141.97 | 6,728,236 |
| 2026-02-17 | Open-market sale | 100 | $140.58 | 6,728,612 |
| 2026-02-17 | Open-market sale | 760 | $138.82 | 6,728,712 |
| 2026-02-17 | Open-market sale | 790 | $137.79 | 6,729,472 |
| 2026-02-17 | Open-market sale | 1,393 | $136.89 | 6,730,262 |
| 2026-02-17 | Open-market sale | 1,381 | $135.93 | 6,731,655 |
| 2026-02-17 | Open-market sale | 125 | $134.12 | 6,733,036 |
| 2026-02-17 | Open-market sale | 4,035 | $133.42 | 6,733,161 |
| 2026-02-17 | Open-market sale | 15,882 | $132.40 | 6,737,196 |
| 2026-02-17 | Open-market sale | 8,383 | $131.67 | 6,753,078 |
| 2026-02-17 | Open-market sale | 4,931 | $130.57 | 6,761,461 |
| 2026-02-17 | Open-market sale | 3,931 | $129.56 | 6,766,392 |
| 2026-02-17 | Open-market sale | 5,012 | $128.33 | 6,770,323 |
| 2026-02-17 | Open-market sale | 4,354 | $127.42 | 6,775,335 |
| 2026-02-17 | Open-market sale | 6,820 | $126.33 | 6,779,689 |
| 2026-02-17 | Open-market sale | 6,590 | $125.40 | 6,786,509 |
| 2026-01-15 | Open-market sale | 7,381 | $80.16 | 6,793,099 |
| 2026-01-15 | Open-market sale | 571 | $79.38 | 6,800,480 |
| 2026-01-14 | Open-market sale | 3,667 | $77.19 | 6,814,910 |
| 2026-01-14 | Open-market sale | 13,159 | $77.63 | 6,801,751 |
| 2026-01-14 | Open-market sale | 700 | $78.55 | 6,801,051 |
| 2026-01-13 | Open-market sale | 16,752 | $76.71 | 6,824,854 |
| 2026-01-13 | Open-market sale | 6,277 | $77.70 | 6,818,577 |
| 2026-01-12 | Open-market sale | 16,065 | $76.20 | 6,843,534 |
| 2026-01-12 | Open-market sale | 1,928 | $76.69 | 6,841,606 |
| 2025-12-16 | Open-market sale | 1,412 | $78.22 | 6,859,599 |
| 2025-12-16 | Open-market sale | 12,160 | $77.44 | 6,861,011 |
| 2025-12-16 | Open-market sale | 13,544 | $76.59 | 6,873,171 |
| 2025-12-15 | Open-market sale | 39,384 | $77.63 | 6,886,715 |
| 2025-11-18 | Open-market sale | 27,126 | $75.88 | 6,946,874 |
| 2025-11-18 | Open-market sale | 20,775 | $76.45 | 6,926,099 |
| 2025-11-17 | Open-market sale | 9,932 | $76.63 | 6,982,667 |
| 2025-11-17 | Open-market sale | 4,852 | $78.50 | 6,977,815 |
| 2025-11-17 | Open-market sale | 3,815 | $79.33 | 6,974,000 |
| 2025-10-15 | Open-market sale | 7,226 | $85.97 | 6,992,599 |
| 2025-10-15 | Open-market sale | 5,315 | $84.24 | 7,004,991 |
| 2025-10-15 | Open-market sale | 5,166 | $84.73 | 6,999,825 |
| 2025-10-14 | Open-market sale | 1,661 | $80.96 | 7,025,174 |
| 2025-10-14 | Open-market sale | 3,002 | $82.19 | 7,022,172 |
| 2025-10-14 | Open-market sale | 8,430 | $83.22 | 7,013,742 |
| 2025-10-14 | Open-market sale | 3,436 | $84.00 | 7,010,306 |
| 2025-10-13 | Open-market sale | 1,050 | $83.86 | 7,026,835 |
| 2025-10-13 | Open-market sale | 29,547 | $83.23 | 7,027,885 |
| 2025-10-13 | Open-market sale | 1,667 | $82.09 | 7,057,432 |
| 2025-09-16 | Open-market sale | 14,180 | $80.67 | 7,059,099 |
| 2025-09-15 | Open-market sale | 37,894 | $80.54 | 7,087,705 |
| 2025-09-15 | Open-market sale | 14,426 | $81.15 | 7,073,279 |
| 2025-03-06 | Open-market sale | 5,597 | $63.33 | 7,125,599 |
| 2025-03-06 | Open-market sale | 69,403 | $62.56 | 7,131,196 |
| 2024-04-23 | Open-market sale | 2,525 | $86.17 | 7,200,599 |
| 2024-04-23 | Open-market sale | 6,475 | $85.74 | 7,203,124 |
| 2024-03-25 | Open-market sale | 1,962 | $90.00 | 7,209,599 |
| 2024-03-25 | Open-market sale | 8,038 | $89.45 | 7,211,561 |
| 2024-02-23 | Open-market sale | 200 | $86.51 | 7,219,599 |
| 2024-02-23 | Open-market sale | 9,800 | $85.66 | 7,219,799 |
| 2023-12-08 | Open-market sale | 1,127 | $100.24 | 7,229,599 |
| 2023-12-08 | Open-market sale | 7,123 | $99.36 | 7,230,726 |
| 2023-11-24 | Open-market sale | 8,250 | $95.34 | 7,237,849 |
| 2023-11-08 | Open-market sale | 332 | $92.84 | 7,246,099 |
| 2023-11-08 | Open-market sale | 5,052 | $91.47 | 7,249,297 |
| 2023-11-08 | Open-market sale | 2,866 | $92.01 | 7,246,431 |
| 2023-10-24 | Open-market sale | 4,931 | $91.43 | 7,257,668 |
| 2023-10-24 | Open-market sale | 3,319 | $92.20 | 7,254,349 |
| 2023-10-09 | Open-market sale | 150 | $96.39 | 7,262,599 |
| 2023-10-09 | Open-market sale | 2,597 | $95.06 | 7,268,252 |
| 2023-10-09 | Open-market sale | 5,503 | $95.80 | 7,262,749 |
| 2023-09-25 | Open-market sale | 8,250 | $100.00 | 7,270,849 |
| 2023-09-08 | Open-market sale | 1,771 | $102.51 | 7,279,099 |
| 2023-09-08 | Open-market sale | 6,479 | $101.71 | 7,280,870 |
| 2023-08-24 | Open-market sale | 5,605 | $102.30 | 7,289,994 |
| 2023-08-24 | Open-market sale | 2,383 | $103.24 | 7,287,611 |
| 2023-08-24 | Open-market sale | 262 | $103.88 | 7,287,349 |
| 2023-08-08 | Open-market sale | 4,052 | $110.03 | 7,295,599 |
| 2023-08-08 | Open-market sale | 4,198 | $109.47 | 7,299,651 |
| 2023-07-24 | Open-market sale | 1,652 | $132.44 | 7,303,849 |
| 2023-07-24 | Open-market sale | 2,174 | $131.50 | 7,305,501 |
| 2023-07-24 | Open-market sale | 619 | $130.63 | 7,307,675 |
| 2023-07-24 | Open-market sale | 2,181 | $129.50 | 7,308,294 |
| 2023-07-24 | Open-market sale | 1,624 | $128.36 | 7,310,475 |
| 2023-07-10 | Open-market sale | 2,393 | $134.19 | 7,312,099 |
| 2023-07-10 | Open-market sale | 5,583 | $133.70 | 7,314,492 |
| 2023-07-10 | Open-market sale | 274 | $132.27 | 7,320,075 |
| 2023-06-26 | Open-market sale | 4,609 | $131.83 | 7,320,850 |
| 2023-06-26 | Open-market sale | 444 | $132.62 | 7,320,406 |
| 2023-06-26 | Open-market sale | 57 | $133.49 | 7,320,349 |
| 2023-06-26 | Open-market sale | 2,091 | $130.81 | 7,325,459 |
| 2023-06-26 | Open-market sale | 1,049 | $129.78 | 7,327,550 |
| 2023-06-08 | Open-market sale | 2,976 | $112.92 | 7,328,753 |
| 2023-06-08 | Open-market sale | 5,120 | $111.91 | 7,331,729 |
| 2023-06-08 | Open-market sale | 154 | $113.42 | 7,328,599 |
| 2023-05-24 | Open-market sale | 666 | $111.05 | 7,337,762 |
| 2023-05-24 | Open-market sale | 4,995 | $109.22 | 7,340,104 |
| 2023-05-24 | Open-market sale | 1,676 | $110.17 | 7,338,428 |
| 2023-05-24 | Open-market sale | 913 | $112.30 | 7,336,849 |
| 2023-05-08 | Open-market sale | 409 | $117.00 | 7,345,099 |
| 2023-05-08 | Open-market sale | 7,841 | $115.98 | 7,345,508 |
| 2023-04-24 | Open-market sale | 6,450 | $113.96 | 7,355,149 |
| 2023-04-24 | Open-market sale | 1,800 | $114.74 | 7,353,349 |
| 2023-04-10 | Open-market sale | 7,562 | $115.85 | 7,361,599 |
| 2023-04-10 | Open-market sale | 688 | $114.91 | 7,369,161 |
| 2023-03-24 | Open-market sale | 84 | $116.82 | 7,369,849 |
| 2023-03-24 | Open-market sale | 5,629 | $115.29 | 7,372,470 |
| 2023-03-24 | Open-market sale | 2,537 | $116.26 | 7,369,933 |
| 2023-03-08 | Open-market sale | 5,167 | $122.57 | 7,378,099 |
| 2023-03-08 | Open-market sale | 11,333 | $122.03 | 7,383,266 |
| 2022-09-28 | Open-market sale | 2,036 | $85.81 | 7,394,599 |
| 2022-09-28 | Open-market sale | 2,964 | $85.01 | 7,396,635 |
| 2022-09-21 | Open-market sale | 1,000 | $89.50 | 7,399,599 |
| 2022-09-21 | Open-market sale | 4,000 | $88.98 | 7,400,599 |
| 2022-09-14 | Open-market sale | 2,791 | $87.93 | 7,405,508 |
| 2022-09-14 | Open-market sale | 1,300 | $86.48 | 7,408,299 |
| 2022-09-14 | Open-market sale | 909 | $88.84 | 7,404,599 |
| 2022-09-07 | Open-market sale | 3,321 | $88.54 | 7,409,599 |
| 2022-09-07 | Open-market sale | 1,679 | $87.36 | 7,412,920 |
| 2022-08-31 | Open-market sale | 4,583 | $91.56 | 7,415,016 |
| 2022-08-31 | Open-market sale | 417 | $91.93 | 7,414,599 |
| 2022-08-24 | Open-market sale | 209 | $96.29 | 7,419,599 |
| 2022-08-24 | Open-market sale | 4,791 | $95.65 | 7,419,808 |
| 2022-08-17 | Open-market sale | 3,602 | $99.21 | 7,425,997 |
| 2022-08-17 | Open-market sale | 344 | $101.00 | 7,424,599 |
| 2022-08-17 | Open-market sale | 1,054 | $100.16 | 7,424,943 |
| 2022-08-10 | Open-market sale | 5,000 | $101.77 | 7,429,599 |
| 2022-08-03 | Open-market sale | 4,735 | $103.04 | 7,434,599 |
| 2022-08-03 | Open-market sale | 265 | $101.66 | 7,439,334 |
| 2020-12-17 | Open-market sale | 1,500 | $215.03 | 7,471,490 |
| 2020-12-17 | Open-market sale | 2,209 | $214.15 | 7,472,990 |
| 2020-12-17 | Open-market sale | 3,543 | $213.18 | 7,475,199 |
| 2020-12-17 | Open-market sale | 3,857 | $212.28 | 7,478,742 |
| 2020-12-17 | Open-market sale | 14,530 | $216.93 | 7,439,599 |
| 2020-12-17 | Open-market sale | 17,361 | $216.47 | 7,454,129 |
| 2020-06-10 | Open-market sale | 2,100 | $167.53 | 7,482,942 |
| 2020-06-10 | Open-market sale | 343 | $168.28 | 7,482,599 |
| 2020-06-10 | Open-market sale | 2,133 | $165.66 | 7,487,766 |
| 2020-06-10 | Open-market sale | 2,724 | $166.57 | 7,485,042 |
| 2020-05-12 | Open-market sale | 208 | $155.65 | 7,489,899 |
| 2020-05-12 | Open-market sale | 2,400 | $154.87 | 7,490,107 |
| 2020-05-12 | Open-market sale | 2,223 | $154.08 | 7,492,507 |
| 2020-05-12 | Open-market sale | 1,300 | $152.73 | 7,494,730 |
| 2020-05-12 | Open-market sale | 1,969 | $151.96 | 7,496,030 |
| 2020-05-11 | Open-market sale | 3,900 | $152.60 | 7,507,799 |
| 2020-05-11 | Open-market sale | 1,300 | $151.37 | 7,511,699 |
| 2020-05-11 | Open-market sale | 5,396 | $154.32 | 7,497,999 |
| 2020-05-11 | Open-market sale | 4,404 | $153.72 | 7,503,395 |
| 2020-05-08 | Open-market sale | 300 | $152.34 | 7,512,999 |
| 2020-05-08 | Open-market sale | 14,700 | $151.78 | 7,513,299 |
| 2019-12-02 | Open-market sale | 2,071 | $139.37 | 7,533,928 |
| 2019-12-02 | Open-market sale | 3,999 | $141.52 | 7,529,265 |
| 2019-12-02 | Open-market sale | 966 | $142.39 | 7,528,299 |
| 2019-12-02 | Open-market sale | 664 | $140.59 | 7,533,264 |
| 2019-12-02 | Open-market sale | 300 | $143.24 | 7,527,999 |
| 2019-11-25 | Open-market sale | 2,466 | $141.33 | 7,543,233 |
| 2019-11-25 | Open-market sale | 300 | $140.14 | 7,545,699 |
| 2019-11-25 | Open-market sale | 7,234 | $142.32 | 7,535,999 |
| 2019-06-27 | Open-market sale | 10,000 | $150.53 | 7,545,999 |
| 2019-05-06 | Open-market sale | 10,000 | $162.59 | 7,555,999 |
| 2018-05-21 | Open-market sale | 2,000 | $245.63 | 7,565,999 |
| 2018-05-14 | Open-market sale | 10,000 | $253.88 | 7,567,999 |
| 2018-05-07 | Open-market sale | 10,000 | $233.96 | 7,577,999 |
| 2018-05-04 | Open-market sale | 10,000 | $233.49 | 7,587,999 |
| 2017-05-10 | Open-market sale | 16,472 | $135.52 | 7,597,999 |
| 2017-05-09 | Open-market sale | 7,328 | $135.12 | 7,614,471 |
| 2017-05-02 | Open-market sale | 200 | $140.00 | 7,621,799 |
| 2016-06-30 | Open-market sale | 22,000 | $80.07 | 7,621,999 |
| 2016-06-23 | Open-market sale | 500 | $85.06 | 7,643,999 |
| 2016-05-25 | Open-market sale | 9,200 | $85.06 | 7,644,499 |
| 2016-05-24 | Open-market sale | 800 | $85.00 | 7,653,699 |
| 2016-04-27 | Open-market sale | 1,807 | $101.84 | 7,654,499 |
| 2016-04-26 | Open-market sale | 5,693 | $101.00 | 7,656,306 |
| 2016-04-25 | Open-market sale | 15,000 | $98.19 | 7,661,999 |
| 2016-03-29 | Open-market sale | 4,800 | $96.32 | 7,676,999 |
| 2016-03-28 | Open-market sale | 200 | $96.01 | 7,681,799 |
| 2016-03-23 | Open-market sale | 12,500 | $92.98 | 7,681,999 |
| 2016-03-11 | Open-market sale | 2,500 | $91.12 | 7,694,499 |
| 2016-03-03 | Open-market sale | 10,000 | $85.36 | 7,696,999 |
| 2015-04-27 | Open-market sale | 5,000 | $94.44 | 7,706,999 |
| 2015-03-25 | Open-market sale | 5,000 | $93.58 | 7,711,999 |
| 2015-02-25 | Open-market sale | 5,000 | $96.94 | 7,716,999 |
| 2014-12-08 | Open-market sale | 21,800 | $76.20 | 7,721,999 |
| 2014-12-05 | Open-market sale | 13,200 | $77.53 | 7,743,799 |
| 2014-10-20 | Open-market sale | 6,000 | $65.26 | 7,750,999 |
| 2014-10-13 | Open-market sale | 9,000 | $61.95 | 7,756,999 |
| 2014-10-06 | Open-market sale | 4,500 | $69.22 | 7,765,999 |
| 2014-09-12 | Open-market sale | 9,000 | $68.81 | 7,770,499 |
| 2014-09-05 | Open-market sale | 4,500 | $68.03 | 7,779,499 |
| 2014-08-19 | Open-market sale | 4,500 | $70.50 | 7,783,999 |
| 2014-08-12 | Open-market sale | 9,000 | $67.69 | 7,788,499 |
| 2014-08-05 | Open-market sale | 4,500 | $67.20 | 7,797,499 |
| 2014-04-25 | Open-market sale | 20,000 | $68.89 | 7,801,999 |
| 2014-04-17 | Open-market sale | 1,212 | $75.02 | 7,821,999 |
| 2014-04-14 | Open-market sale | 1,388 | $75.05 | 7,823,211 |
| 2014-04-08 | Open-market sale | 400 | $75.11 | 7,824,599 |
| 2014-04-04 | Open-market sale | 2,100 | $75.05 | 7,824,999 |
| 2014-04-03 | Open-market sale | 1,567 | $75.00 | 7,827,099 |
| 2014-03-31 | Open-market sale | 6,667 | $70.50 | 7,828,666 |
| 2014-03-25 | Open-market sale | 20,000 | $68.24 | 7,835,333 |
| 2014-02-28 | Open-market sale | 5,200 | $71.04 | 7,855,333 |
| 2014-02-27 | Open-market sale | 1,467 | $70.04 | 7,860,533 |
| 2014-02-25 | Open-market sale | 20,000 | $67.34 | 7,862,000 |
| 2013-11-07 | Open-market sale | 5,250 | $62.97 | 7,882,000 |
| 2013-10-15 | Open-market sale | 5,250 | $61.36 | 7,887,250 |
| 2013-09-16 | Open-market sale | 5,250 | $60.71 | 7,982,500 |
| 2013-09-16 | Open-market sale | 5,250 | $60.71 | 7,892,500 |
| 2013-08-15 | Open-market sale | 5,250 | $56.56 | 7,897,750 |
| 2013-08-15 | Open-market sale | 5,250 | $56.56 | 7,897,750 |
| 2013-07-08 | Open-market sale | 6,750 | $60.76 | 7,903,000 |
| 2013-06-17 | Open-market sale | 6,750 | $62.38 | 7,909,750 |
| 2013-05-15 | Open-market sale | 6,750 | $60.71 | 7,916,500 |
| 2013-04-15 | Open-market sale | 6,250 | $62.94 | 7,923,250 |
| 2013-04-15 | Open-market sale | 6,750 | $62.94 | 7,923,250 |
| 2011-12-06 | Open-market sale | 38,880 | $39.95 | 7,930,000 |
| 2011-12-06 | Open-market sale | 27,879 | $39.95 | 1,852,931 |
| 2011-12-06 | Open-market sale | 82,860 | $39.95 | 7,354,002 |
| 2011-12-05 | Open-market sale | 28,859 | $41.29 | 7,968,880 |
| 2011-12-05 | Open-market sale | 62,265 | $41.29 | 7,436,862 |
| 2011-12-05 | Open-market sale | 20,514 | $41.29 | 1,880,810 |
| 2011-12-02 | Open-market sale | 2,261 | $41.44 | 7,997,739 |
| 2011-12-02 | Open-market sale | 4,875 | $41.44 | 7,499,127 |
| 2011-12-02 | Open-market sale | 1,607 | $41.44 | 1,901,324 |
| 2010-12-17 | — | — | — | 7,500,402 |
| 2010-12-17 | — | — | — | 8,000,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.