Valentin Gapontsev Trust I
CIK 1508155 · View on SEC EDGAR ↗
Activist
First SEC filing: Feb. 20, 2025 · Latest: Feb. 20, 2025
On this page
Insider at
Insider transactions
0 buys (P)
56 sells (S)
Net:
$-40,770,395
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 21, 2026 | IPGP | S 10b5-1 | 23,869 | $103.00 | $2,458,507 | 6,670,283 Direct | -0.36% | Disposed | -26.7% (price as of 2026-08-20) |
| July 21, 2026 | IPGP | S 10b5-1 | 24,347 | $102.04 | $2,484,368 | 6,694,152 Direct | -0.36% | Disposed | -26.0% (price as of 2026-08-20) |
| July 21, 2026 | IPGP | S 10b5-1 | 7,100 | $101.20 | $718,520 | 6,718,499 Direct | -0.11% | Disposed | -25.3% (price as of 2026-08-20) |
| July 21, 2026 | IPGP | S 10b5-1 | 1,000 | $100.08 | $100,080 | 6,725,599 Direct | -0.01% | Disposed | -24.5% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 390 | $149.88 | $58,453 | 6,726,599 Direct | -0.01% | Disposed | -49.6% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 220 | $148.00 | $32,560 | 6,726,989 Direct | 0.00% | Disposed | -49.0% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 410 | $146.21 | $59,946 | 6,727,209 Direct | -0.01% | Disposed | -48.3% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 480 | $144.29 | $69,259 | 6,727,619 Direct | -0.01% | Disposed | -47.6% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 137 | $143.71 | $19,688 | 6,728,099 Direct | 0.00% | Disposed | -47.4% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 376 | $141.97 | $53,381 | 6,728,236 Direct | -0.01% | Disposed | -46.8% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 100 | $140.58 | $14,058 | 6,728,612 Direct | 0.00% | Disposed | -46.3% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 760 | $138.82 | $105,503 | 6,728,712 Direct | -0.01% | Disposed | -45.6% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 790 | $137.79 | $108,854 | 6,729,472 Direct | -0.01% | Disposed | -45.2% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 1,393 | $136.89 | $190,688 | 6,730,262 Direct | -0.02% | Disposed | -44.8% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 1,381 | $135.93 | $187,719 | 6,731,655 Direct | -0.02% | Disposed | -44.4% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 125 | $134.12 | $16,765 | 6,733,036 Direct | 0.00% | Disposed | -43.7% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 4,035 | $133.42 | $538,350 | 6,733,161 Direct | -0.06% | Disposed | -43.4% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 15,882 | $132.40 | $2,102,777 | 6,737,196 Direct | -0.24% | Disposed | -42.9% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 8,383 | $131.67 | $1,103,790 | 6,753,078 Direct | -0.12% | Disposed | -42.6% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 4,931 | $130.57 | $643,841 | 6,761,461 Direct | -0.07% | Disposed | -42.1% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 3,931 | $129.56 | $509,300 | 6,766,392 Direct | -0.06% | Disposed | -41.7% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 5,012 | $128.33 | $643,190 | 6,770,323 Direct | -0.07% | Disposed | -41.1% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 4,354 | $127.42 | $554,787 | 6,775,335 Direct | -0.06% | Disposed | -40.7% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 6,820 | $126.33 | $861,571 | 6,779,689 Direct | -0.10% | Disposed | -40.2% (price as of 2026-08-20) |
| Feb. 17, 2026 | IPGP | S 10b5-1 | 6,590 | $125.40 | $826,386 | 6,786,509 Direct | -0.10% | Disposed | -39.8% (price as of 2026-08-20) |
| Jan. 15, 2026 | IPGP | S 10b5-1 | 7,381 | $80.16 | $591,661 | 6,793,099 Direct | -0.11% | Disposed | -5.8% (price as of 2026-08-20) |
| Jan. 15, 2026 | IPGP | S 10b5-1 | 571 | $79.38 | $45,326 | 6,800,480 Direct | -0.01% | Disposed | -4.8% (price as of 2026-08-20) |
| Jan. 14, 2026 | IPGP | S 10b5-1 | 700 | $78.55 | $54,985 | 6,801,051 Direct | -0.01% | Disposed | -3.8% (price as of 2026-08-20) |
| Jan. 14, 2026 | IPGP | S 10b5-1 | 13,159 | $77.63 | $1,021,533 | 6,801,751 Direct | -0.19% | Disposed | -2.7% (price as of 2026-08-20) |
| Jan. 14, 2026 | IPGP | S 10b5-1 | 3,667 | $77.19 | $283,056 | 6,814,910 Direct | -0.05% | Disposed | -2.1% (price as of 2026-08-20) |
| Jan. 13, 2026 | IPGP | S 10b5-1 | 6,277 | $77.70 | $487,723 | 6,818,577 Direct | -0.09% | Disposed | -2.8% (price as of 2026-08-20) |
| Jan. 13, 2026 | IPGP | S 10b5-1 | 16,752 | $76.71 | $1,285,046 | 6,824,854 Direct | -0.24% | Disposed | -1.5% (price as of 2026-08-20) |
| Jan. 12, 2026 | IPGP | S 10b5-1 | 1,928 | $76.69 | $147,858 | 6,841,606 Direct | -0.03% | Disposed | -1.5% (price as of 2026-08-20) |
| Jan. 12, 2026 | IPGP | S 10b5-1 | 16,065 | $76.20 | $1,224,153 | 6,843,534 Direct | -0.23% | Disposed | -0.9% (price as of 2026-08-20) |
| Dec. 16, 2025 | IPGP | S 10b5-1 | 1,412 | $78.22 | $110,447 | 6,859,599 Direct | -0.02% | Disposed | -3.4% (price as of 2026-08-20) |
| Dec. 16, 2025 | IPGP | S 10b5-1 | 12,160 | $77.44 | $941,670 | 6,861,011 Direct | -0.18% | Disposed | -2.4% (price as of 2026-08-20) |
| Dec. 16, 2025 | IPGP | S 10b5-1 | 13,544 | $76.59 | $1,037,335 | 6,873,171 Direct | -0.20% | Disposed | -1.4% (price as of 2026-08-20) |
| Dec. 15, 2025 | IPGP | S 10b5-1 | 39,384 | $77.63 | $3,057,380 | 6,886,715 Direct | -0.57% | Disposed | -2.7% (price as of 2026-08-20) |
| Nov. 18, 2025 | IPGP | S 10b5-1 | 20,775 | $76.45 | $1,588,249 | 6,926,099 Direct | -0.30% | Disposed | -1.2% (price as of 2026-08-20) |
| Nov. 18, 2025 | IPGP | S 10b5-1 | 27,126 | $75.88 | $2,058,321 | 6,946,874 Direct | -0.39% | Disposed | -0.4% (price as of 2026-08-20) |
| Nov. 17, 2025 | IPGP | S 10b5-1 | 3,815 | $79.33 | $302,644 | 6,974,000 Direct | -0.05% | Disposed | -4.8% (price as of 2026-08-20) |
| Nov. 17, 2025 | IPGP | S 10b5-1 | 4,852 | $78.50 | $380,882 | 6,977,815 Direct | -0.07% | Disposed | -3.8% (price as of 2026-08-20) |
| Nov. 17, 2025 | IPGP | S 10b5-1 | 9,932 | $76.63 | $761,089 | 6,982,667 Direct | -0.14% | Disposed | -1.4% (price as of 2026-08-20) |
| Oct. 15, 2025 | IPGP | S 10b5-1 | 7,226 | $85.97 | $621,219 | 6,992,599 Direct | -0.10% | Disposed | -12.1% (price as of 2026-08-20) |
| Oct. 15, 2025 | IPGP | S 10b5-1 | 5,166 | $84.73 | $437,715 | 6,999,825 Direct | -0.07% | Disposed | -10.8% (price as of 2026-08-20) |
| Oct. 15, 2025 | IPGP | S 10b5-1 | 5,315 | $84.24 | $447,736 | 7,004,991 Direct | -0.08% | Disposed | -10.3% (price as of 2026-08-20) |
| Oct. 14, 2025 | IPGP | S 10b5-1 | 3,436 | $84.00 | $288,624 | 7,010,306 Direct | -0.05% | Disposed | -10.1% (price as of 2026-08-20) |
| Oct. 14, 2025 | IPGP | S 10b5-1 | 8,430 | $83.22 | $701,545 | 7,013,742 Direct | -0.12% | Disposed | -9.2% (price as of 2026-08-20) |
| Oct. 14, 2025 | IPGP | S 10b5-1 | 3,002 | $82.19 | $246,734 | 7,022,172 Direct | -0.04% | Disposed | -8.1% (price as of 2026-08-20) |
| Oct. 14, 2025 | IPGP | S 10b5-1 | 1,661 | $80.96 | $134,475 | 7,025,174 Direct | -0.02% | Disposed | -6.7% (price as of 2026-08-20) |
| Oct. 13, 2025 | IPGP | S 10b5-1 | 1,050 | $83.86 | $88,053 | 7,026,835 Direct | -0.01% | Disposed | -9.9% (price as of 2026-08-20) |
| Oct. 13, 2025 | IPGP | S 10b5-1 | 29,547 | $83.23 | $2,459,197 | 7,027,885 Direct | -0.42% | Disposed | -9.2% (price as of 2026-08-20) |
| Oct. 13, 2025 | IPGP | S 10b5-1 | 1,667 | $82.09 | $136,844 | 7,057,432 Direct | -0.02% | Disposed | -8.0% (price as of 2026-08-20) |
| Sept. 16, 2025 | IPGP | S 10b5-1 | 14,180 | $80.67 | $1,143,901 | 7,059,099 Direct | -0.20% | Disposed | -6.3% (price as of 2026-08-20) |
| Sept. 15, 2025 | IPGP | S 10b5-1 | 14,426 | $81.15 | $1,170,670 | 7,073,279 Direct | -0.20% | Disposed | -6.9% (price as of 2026-08-20) |
| Sept. 15, 2025 | IPGP | S 10b5-1 | 37,894 | $80.54 | $3,051,983 | 7,087,705 Direct | -0.53% | Disposed | -6.2% (price as of 2026-08-20) |
| March 6, 2025 | IPGP | S | 5,597 | $63.33 | $354,458 | 7,125,599 Direct | -0.08% | Disposed | 19.3% (price as of 2026-08-20) |
| March 6, 2025 | IPGP | S | 69,403 | $62.56 | $4,341,852 | 7,131,196 Direct | -0.96% | Disposed | 20.8% (price as of 2026-08-20) |
| April 23, 2024 | IPGP | S 10b5-1 | 2,525 | $86.17 | $217,579 | 7,200,599 Direct | -0.04% | Disposed | -12.3% (price as of 2026-08-20) |
| April 23, 2024 | IPGP | S 10b5-1 | 6,475 | $85.74 | $555,166 | 7,203,124 Direct | -0.09% | Disposed | -11.9% (price as of 2026-08-20) |
| March 25, 2024 | IPGP | S 10b5-1 | 1,962 | $90.00 | $176,580 | 7,209,599 Direct | -0.03% | Disposed | -16.1% (price as of 2026-08-20) |
| March 25, 2024 | IPGP | S 10b5-1 | 8,038 | $89.45 | $718,999 | 7,211,561 Direct | -0.11% | Disposed | -15.5% (price as of 2026-08-20) |
| Feb. 23, 2024 | IPGP | S 10b5-1 | 200 | $86.51 | $17,302 | 7,219,599 Direct | 0.00% | Disposed | -12.7% (price as of 2026-08-20) |
| Feb. 23, 2024 | IPGP | S 10b5-1 | 9,800 | $85.66 | $839,468 | 7,219,799 Direct | -0.14% | Disposed | -11.8% (price as of 2026-08-20) |
| Dec. 8, 2023 | IPGP | S 10b5-1 | 1,127 | $100.24 | $112,970 | 7,229,599 Direct | -0.02% | Disposed | -24.6% (price as of 2026-08-20) |
| Dec. 8, 2023 | IPGP | S 10b5-1 | 7,123 | $99.36 | $707,741 | 7,230,726 Direct | -0.10% | Disposed | -24.0% (price as of 2026-08-20) |
| Nov. 24, 2023 | IPGP | S 10b5-1 | 8,250 | $95.34 | $786,555 | 7,237,849 Direct | -0.11% | Disposed | -20.8% (price as of 2026-08-20) |
| Nov. 8, 2023 | IPGP | S 10b5-1 | 332 | $92.84 | $30,823 | 7,246,099 Direct | 0.00% | Disposed | -18.6% (price as of 2026-08-20) |
| Nov. 8, 2023 | IPGP | S 10b5-1 | 2,866 | $92.01 | $263,701 | 7,246,431 Direct | -0.04% | Disposed | -17.9% (price as of 2026-08-20) |
| Nov. 8, 2023 | IPGP | S 10b5-1 | 5,052 | $91.47 | $462,106 | 7,249,297 Direct | -0.07% | Disposed | -17.4% (price as of 2026-08-20) |
| Oct. 24, 2023 | IPGP | S 10b5-1 | 3,319 | $92.20 | $306,012 | 7,254,349 Direct | -0.05% | Disposed | -18.1% (price as of 2026-08-20) |
| Oct. 24, 2023 | IPGP | S 10b5-1 | 4,931 | $91.43 | $450,841 | 7,257,668 Direct | -0.07% | Disposed | -17.4% (price as of 2026-08-20) |
| Oct. 9, 2023 | IPGP | S 10b5-1 | 150 | $96.39 | $14,458 | 7,262,599 Direct | 0.00% | Disposed | -21.6% (price as of 2026-08-20) |
| Oct. 9, 2023 | IPGP | S 10b5-1 | 5,503 | $95.80 | $527,187 | 7,262,749 Direct | -0.08% | Disposed | -21.1% (price as of 2026-08-20) |
| Oct. 9, 2023 | IPGP | S 10b5-1 | 2,597 | $95.06 | $246,871 | 7,268,252 Direct | -0.04% | Disposed | -20.5% (price as of 2026-08-20) |
| Sept. 25, 2023 | IPGP | S 10b5-1 | 8,250 | $100.00 | $825,000 | 7,270,849 Direct | -0.11% | Disposed | -24.5% (price as of 2026-08-20) |
| Sept. 8, 2023 | IPGP | S 10b5-1 | 1,771 | $102.51 | $181,545 | 7,279,099 Direct | -0.02% | Disposed | -26.3% (price as of 2026-08-20) |
| Sept. 8, 2023 | IPGP | S 10b5-1 | 6,479 | $101.71 | $658,979 | 7,280,870 Direct | -0.09% | Disposed | -25.7% (price as of 2026-08-20) |
| Aug. 24, 2023 | IPGP | S 10b5-1 | 262 | $103.88 | $27,217 | 7,287,349 Direct | 0.00% | Disposed | -27.3% (price as of 2026-08-20) |
| Aug. 24, 2023 | IPGP | S 10b5-1 | 2,383 | $103.24 | $246,021 | 7,287,611 Direct | -0.03% | Disposed | -26.8% (price as of 2026-08-20) |
| Aug. 24, 2023 | IPGP | S 10b5-1 | 5,605 | $102.30 | $573,392 | 7,289,994 Direct | -0.08% | Disposed | -26.1% (price as of 2026-08-20) |
| Aug. 8, 2023 | IPGP | S 10b5-1 | 4,052 | $110.03 | $445,842 | 7,295,599 Direct | -0.06% | Disposed | -31.3% (price as of 2026-08-20) |
| Aug. 8, 2023 | IPGP | S 10b5-1 | 4,198 | $109.47 | $459,555 | 7,299,651 Direct | -0.06% | Disposed | -31.0% (price as of 2026-08-20) |
| July 24, 2023 | IPGP | S 10b5-1 | 1,652 | $132.44 | $218,791 | 7,303,849 Direct | -0.02% | Disposed | -43.0% (price as of 2026-08-20) |
| July 24, 2023 | IPGP | S 10b5-1 | 2,174 | $131.50 | $285,881 | 7,305,501 Direct | -0.03% | Disposed | -42.5% (price as of 2026-08-20) |
| July 24, 2023 | IPGP | S 10b5-1 | 619 | $130.63 | $80,860 | 7,307,675 Direct | -0.01% | Disposed | -42.2% (price as of 2026-08-20) |
| July 24, 2023 | IPGP | S 10b5-1 | 2,181 | $129.50 | $282,440 | 7,308,294 Direct | -0.03% | Disposed | -41.7% (price as of 2026-08-20) |
| July 24, 2023 | IPGP | S 10b5-1 | 1,624 | $128.36 | $208,457 | 7,310,475 Direct | -0.02% | Disposed | -41.1% (price as of 2026-08-20) |
| July 10, 2023 | IPGP | S 10b5-1 | 2,393 | $134.19 | $321,117 | 7,312,099 Direct | -0.03% | Disposed | -43.7% (price as of 2026-08-20) |
| July 10, 2023 | IPGP | S 10b5-1 | 5,583 | $133.70 | $746,447 | 7,314,492 Direct | -0.08% | Disposed | -43.5% (price as of 2026-08-20) |
| July 10, 2023 | IPGP | S 10b5-1 | 274 | $132.27 | $36,242 | 7,320,075 Direct | 0.00% | Disposed | -42.9% (price as of 2026-08-20) |
| June 26, 2023 | IPGP | S 10b5-1 | 57 | $133.49 | $7,609 | 7,320,349 Direct | 0.00% | Disposed | -43.4% (price as of 2026-08-20) |
| June 26, 2023 | IPGP | S 10b5-1 | 444 | $132.62 | $58,883 | 7,320,406 Direct | -0.01% | Disposed | -43.0% (price as of 2026-08-20) |
| June 26, 2023 | IPGP | S 10b5-1 | 4,609 | $131.83 | $607,604 | 7,320,850 Direct | -0.06% | Disposed | -42.7% (price as of 2026-08-20) |
| June 26, 2023 | IPGP | S 10b5-1 | 2,091 | $130.81 | $273,524 | 7,325,459 Direct | -0.03% | Disposed | -42.2% (price as of 2026-08-20) |
| June 26, 2023 | IPGP | S 10b5-1 | 1,049 | $129.78 | $136,139 | 7,327,550 Direct | -0.01% | Disposed | -41.8% (price as of 2026-08-20) |
| June 8, 2023 | IPGP | S 10b5-1 | 154 | $113.42 | $17,467 | 7,328,599 Direct | 0.00% | Disposed | -33.4% (price as of 2026-08-20) |
| June 8, 2023 | IPGP | S 10b5-1 | 2,976 | $112.92 | $336,050 | 7,328,753 Direct | -0.04% | Disposed | -33.1% (price as of 2026-08-20) |
| June 8, 2023 | IPGP | S 10b5-1 | 5,120 | $111.91 | $572,979 | 7,331,729 Direct | -0.07% | Disposed | -32.5% (price as of 2026-08-20) |
| May 24, 2023 | IPGP | S 10b5-1 | 913 | $112.30 | $102,530 | 7,336,849 Direct | -0.01% | Disposed | -32.7% (price as of 2026-08-20) |
Showing latest 100 of 217 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.