Valentin Gapontsev Trust I

CIK 1508155 · View on SEC EDGAR ↗

Activist

First SEC filing: Feb. 20, 2025 · Latest: Feb. 20, 2025

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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.

Date Ticker Security Shares Ownership
Dec. 21, 2010 IPGP Common Stock 8,000,000 Direct
Dec. 21, 2010 IPGP Common Stock 7,500,402 Indirect