Insider at

04

Insider transactions

05
0 buys (P) 22 sells (S) Net: $-1,520,392 + 55 non-open-market transactions below 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

55 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
July 31, 2026 IPGP S 10b5-1 241 $88.68 $21,372 48,210 Direct -0.50% Disposed -5.2% (price as of 2026-10-02)
July 31, 2026 IPGP S 10b5-1 300 $87.45 $26,235 48,451 Direct -0.62% Disposed -3.9% (price as of 2026-10-02)
July 31, 2026 IPGP S 10b5-1 200 $86.34 $17,268 48,751 Direct -0.41% Disposed -2.7% (price as of 2026-10-02)
July 31, 2026 IPGP S 10b5-1 783 $85.72 $67,119 48,951 Direct -1.57% Disposed -1.9% (price as of 2026-10-02)
June 29, 2026 IPGP S 10b5-1 200 $106.66 $21,332 49,734 Direct -0.40% Disposed -21.2% (price as of 2026-10-02)
June 29, 2026 IPGP S 10b5-1 1 $104.63 $105 49,934 Direct 0.00% Disposed -19.7% (price as of 2026-10-02)
June 29, 2026 IPGP S 10b5-1 100 $102.92 $10,292 49,935 Direct -0.20% Disposed -18.3% (price as of 2026-10-02)
June 29, 2026 IPGP S 10b5-1 250 $101.24 $25,310 50,035 Direct -0.50% Disposed -17.0% (price as of 2026-10-02)
June 29, 2026 IPGP S 10b5-1 973 $100.43 $97,718 50,285 Direct -1.90% Disposed -16.3% (price as of 2026-10-02)
Feb. 24, 2026 IPGP S 10b5-1 600 $139.95 $83,970 58,495 Direct -1.02% Disposed -39.9% (price as of 2026-10-02)
Feb. 24, 2026 IPGP S 10b5-1 400 $138.33 $55,332 59,095 Direct -0.67% Disposed -39.2% (price as of 2026-10-02)
Feb. 24, 2026 IPGP S 10b5-1 1,500 $137.13 $205,695 59,495 Direct -2.46% Disposed -38.7% (price as of 2026-10-02)
Feb. 24, 2026 IPGP S 10b5-1 200 $135.72 $27,144 60,995 Direct -0.33% Disposed -38.1% (price as of 2026-10-02)
Jan. 21, 2026 IPGP S 10b5-1 1,403 $81.57 $114,443 59,330 Direct -2.31% Disposed 3.0% (price as of 2026-10-02)
Jan. 21, 2026 IPGP S 10b5-1 1,204 $80.37 $96,765 60,733 Direct -1.94% Disposed 4.6% (price as of 2026-10-02)
Jan. 21, 2026 IPGP S 10b5-1 93 $79.33 $7,378 61,937 Direct -0.15% Disposed 5.9% (price as of 2026-10-02)
Dec. 23, 2025 IPGP S 10b5-1 45 $74.99 $3,375 62,030 Direct -0.07% Disposed 12.1% (price as of 2026-10-02)
Dec. 23, 2025 IPGP S 10b5-1 2,655 $74.43 $197,612 62,075 Direct -4.10% Disposed 12.9% (price as of 2026-10-02)
Nov. 24, 2025 IPGP S 10b5-1 755 $75.30 $56,852 66,675 Direct -1.12% Disposed 11.6% (price as of 2026-10-02)
Nov. 24, 2025 IPGP S 10b5-1 1,945 $76.32 $148,442 64,730 Direct -2.92% Disposed 10.1% (price as of 2026-10-02)
Oct. 21, 2025 IPGP S 10b5-1 359 $87.85 $31,538 67,430 Direct -0.53% Disposed -4.3% (price as of 2026-10-02)
Oct. 21, 2025 IPGP S 10b5-1 2,341 $87.61 $205,095 67,789 Direct -3.34% Disposed -4.1% (price as of 2026-10-02)
Sept. 23, 2025 IPGP S 10b5-1 1,145 $82.17 $94,085 70,130 Direct -1.61% Disposed 2.3% (price as of 2026-10-02)
Sept. 23, 2025 IPGP S 10b5-1 1,555 $81.54 $126,795 71,275 Direct -2.14% Disposed 3.1% (price as of 2026-10-02)
May 20, 2025 IPGP S 2,680 $66.28 $177,630 73,432 Direct -3.52% Disposed 26.8% (price as of 2026-10-02)
May 20, 2025 IPGP S 1,570 $65.55 $102,914 76,112 Direct -2.02% Disposed 28.2% (price as of 2026-10-02)
May 19, 2025 IPGP S 4,250 $65.37 $277,822 77,682 Direct -5.19% Disposed 28.6% (price as of 2026-10-02)
Feb. 20, 2024 IPGP S 10b5-1 635 $86.14 $54,699 98,638 Direct -0.64% Disposed -2.4% (price as of 2026-10-02)
Feb. 20, 2024 IPGP S 10b5-1 3,365 $85.72 $288,448 99,273 Direct -3.28% Disposed -1.9% (price as of 2026-10-02)
Feb. 16, 2024 IPGP S 10b5-1 1,639 $88.44 $144,953 69,761 Direct -2.30% Disposed -5.0% (price as of 2026-10-02)
Feb. 16, 2024 IPGP S 10b5-1 2,361 $87.14 $205,738 71,400 Direct -3.20% Disposed -3.5% (price as of 2026-10-02)
Feb. 15, 2024 IPGP S 10b5-1 3,450 $88.58 $305,601 69,761 Direct -4.71% Disposed -5.1% (price as of 2026-10-02)
Feb. 15, 2024 IPGP S 10b5-1 1,550 $87.88 $136,214 73,211 Direct -2.07% Disposed -4.4% (price as of 2026-10-02)
Feb. 14, 2023 IPGP S 10b5-1 3,000 $120.00 $360,000 57,170 Direct -4.99% Disposed -30.0% (price as of 2026-10-02)
Feb. 9, 2022 IPGP S 10b5-1 1,500 $152.30 $228,450 42,303 Direct -3.42% Disposed -44.8% (price as of 2026-10-02)
Oct. 13, 2020 IPGP S 10b5-1 3,000 $185.20 $555,600 34,582 Direct -7.98% Disposed -54.6% (price as of 2026-10-02)
Feb. 24, 2020 IPGP S 78 $133.27 $10,395 39,057 Direct -0.20% Disposed -36.9% (price as of 2026-10-02)
Feb. 24, 2020 IPGP S 333 $132.42 $44,096 39,135 Direct -0.84% Disposed -36.5% (price as of 2026-10-02)
Feb. 24, 2020 IPGP S 157 $131.51 $20,647 39,468 Direct -0.40% Disposed -36.1% (price as of 2026-10-02)
Feb. 24, 2020 IPGP S 131 $130.32 $17,072 39,625 Direct -0.33% Disposed -35.5% (price as of 2026-10-02)
Feb. 24, 2020 IPGP S 105 $129.11 $13,557 39,756 Direct -0.26% Disposed -34.9% (price as of 2026-10-02)
Feb. 24, 2020 IPGP S 159 $127.98 $20,349 39,861 Direct -0.40% Disposed -34.3% (price as of 2026-10-02)
Feb. 24, 2020 IPGP S 37 $126.51 $4,681 40,020 Direct -0.09% Disposed -33.6% (price as of 2026-10-02)
Jan. 8, 2018 IPGP S 10b5-1 9,500 $256.56 $2,437,320 15,957 Direct -37.32% Disposed -67.2% (price as of 2026-10-02)
March 25, 2015 IPGP S 2,188 $94.32 $206,372 13,282 Direct -14.14% Disposed -10.9% (price as of 2026-10-02)

Showing latest 100 of 310 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.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 13, 2026 IPGP Employee Stock Option (right to buy) Common Stock (7,592) $81.89 Feb. 17, 2026 7,592 Disposed
Feb. 20, 2024 IPGP Employee Stock Options (right to buy) Common Stock (4,000) $71.77 Feb. 27, 2024 4,000 Disposed
Feb. 16, 2024 IPGP Employee Stock Options (right to buy) Common Stock (4,000) $71.77 Feb. 27, 2024 4,000 Disposed
Feb. 15, 2024 IPGP Employee Stock Options (right to buy) Common Stock (5,000) $71.77 Feb. 27, 2024 5,000 Disposed
Feb. 14, 2023 IPGP Employee Stock Option (right to buy) Common Stock (3,000) $60.11 March 1, 2023 3,000 Disposed
Feb. 9, 2022 IPGP Employee Stock Option (right to buy) Common Stock (1,500) $58.65 Feb. 13, 2022 1,500 Disposed
Oct. 13, 2020 IPGP Employee Stock Option (right to buy) Common Stock (3,000) $53.76 Feb. 28, 2021 3,000 Disposed
Feb. 24, 2020 IPGP Employee Stock Options (right to buy) Common Stock (1,000) $15.82 Feb. 25, 2020 1,000 Disposed
Feb. 25, 2019 IPGP Employee Stock Option (right to buy) Common Stock (10,149) $8.26 Feb. 25, 2019 10,149 Disposed
Feb. 15, 2019 IPGP Employee Stock Option (right to buy) Common Stock (17,908) $154.88 Feb. 14, 2029 17,908 Acquired
Feb. 22, 2018 IPGP Common Stock Common Stock (13,744) $239.72 Feb. 21, 2028 13,744 Acquired
Jan. 8, 2018 IPGP Employee Stock Option (right to buy) Common Stock (3,000) $60.11 Feb. 28, 2023 3,000 Disposed
Jan. 8, 2018 IPGP Employee Stock Option (right to buy) Common Stock (2,500) $58.65 Feb. 13, 2022 2,500 Disposed
Jan. 8, 2018 IPGP Employee Stock Option (right to buy) Common Stock (3,000) $53.76 Feb. 28, 2021 3,000 Disposed
Jan. 8, 2018 IPGP Employee Stock Options (right to buy) Common Stock (1,000) $15.82 Feb. 25, 2020 1,000 Disposed
Oct. 16, 2017 IPGP Employee Stock Option (right to buy) Common Stock (3,500) $60.11 Feb. 28, 2023 3,500 Disposed
Oct. 16, 2017 IPGP Employee Stock Option (right to buy) Common Stock (3,000) $58.65 Feb. 13, 2022 3,000 Disposed
Oct. 16, 2017 IPGP Employee Stock Option (right to buy) Common Stock (2,000) $53.76 Feb. 28, 2021 2,000 Disposed
Oct. 16, 2017 IPGP Employee Stock Options (right to buy) Common Stock (1,000) $15.82 Feb. 25, 2020 1,000 Disposed
July 17, 2017 IPGP Employee Stock Option (right to buy) Common Stock (2,500) $60.11 Feb. 28, 2023 2,500 Disposed
July 17, 2017 IPGP Employee Stock Option (right to buy) Common Stock (3,000) $58.65 Feb. 13, 2022 3,000 Disposed
July 17, 2017 IPGP Employee Stock Option (right to buy) Common Stock (2,000) $53.76 Feb. 28, 2021 2,000 Disposed
July 17, 2017 IPGP Employee Stock Options (right to buy) Common Stock (1,000) $15.82 Feb. 25, 2020 1,000 Disposed
April 27, 2017 IPGP Employee Stock Option (right to buy) Common Stock (100) $15.82 Feb. 25, 2020 100 Disposed
April 26, 2017 IPGP Employee Stock Option (right to buy) Common Stock (200) $15.82 Feb. 25, 2020 200 Disposed
April 25, 2017 IPGP Employee Stock Option (right to buy) Common Stock (1,700) $15.82 Feb. 25, 2020 1,700 Disposed
April 24, 2017 IPGP Employee Stock Option (right to buy) Common Stock (1,125) $58.65 Feb. 13, 2022 1,125 Disposed
April 24, 2017 IPGP Employee Stock Option (right to buy) Common Stock (2,000) $53.76 Feb. 28, 2021 2,000 Disposed
April 24, 2017 IPGP Employee Stock Option (right to buy) Common Stock (2,000) $60.11 Feb. 28, 2023 2,000 Disposed
Feb. 17, 2017 IPGP Employee Stock Option (right to buy) Common Stock (10,367) $119.50 Feb. 16, 2027 10,367 Acquired
Jan. 24, 2017 IPGP Employee Stock Option (right to buy) Employee Stock Option (right to buy) (4,000) $15.82 Feb. 25, 2020 4,000 Disposed
Jan. 4, 2017 IPGP Director Stock Option (right to buy) Common Stock (1,164) $58.65 Feb. 13, 2022 1,164 Disposed
Jan. 3, 2017 IPGP Director Stock Option (right to buy) Common Stock (100) $58.65 Feb. 13, 2022 100 Disposed
Jan. 3, 2017 IPGP Director Stock Option (right to buy) Common Stock (1,565) $53.76 Feb. 28, 2021 1,565 Disposed
Dec. 30, 2016 IPGP Director Stock Option (right to buy) Common Stock (111) $58.65 Feb. 13, 2022 111 Disposed
Dec. 30, 2016 IPGP Director Stock Option (right to buy) Common Stock (1,435) $53.76 Feb. 28, 2021 1,435 Disposed
Oct. 27, 2016 IPGP Common Stock Common Stock (4,000) $53.76 Feb. 28, 2021 4,000 Disposed
Oct. 27, 2016 IPGP Common Stock Common Stock (5,000) $15.82 Feb. 25, 2020 5,000 Disposed
April 13, 2016 IPGP Employee Stock Option (right to buy) Common Stock (2,750) $8.26 Feb. 25, 2019 2,750 Disposed
March 29, 2016 IPGP Common Stock Common Stock (5,362) $15.82 Feb. 25, 2020 5,362 Disposed
March 28, 2016 IPGP Common Stock Common Stock (200) $15.82 Feb. 25, 2020 200 Disposed
Feb. 18, 2016 IPGP Employee Stock Option (right to buy) Common Stock (7,592) $81.89 Feb. 17, 2026 7,592 Acquired
Feb. 25, 2015 IPGP Employee Stock Options (right to buy) Common Stock (7,326) $97.65 Feb. 24, 2025 7,326 Acquired
Dec. 22, 2014 IPGP Common Stock Common Stock (400) $15.82 Feb. 25, 2020 400 Disposed
Dec. 19, 2014 IPGP Common Stock Common Stock (700) $15.82 Feb. 25, 2020 700 Disposed
Dec. 12, 2014 IPGP Common Stock Common Stock (4,588) $15.82 Feb. 25, 2020 4,588 Disposed
Feb. 28, 2014 IPGP Employee Stock Options (right to buy) Common Stock (13,000) $71.77 Feb. 27, 2024 13,000 Acquired
Oct. 31, 2013 IPGP Employee Stock Option (right to buy) Common Stock (1,833) $19.69 May 8, 2018 1,833 Disposed
Oct. 22, 2013 IPGP Employee Stock Option (right to buy) Common Stock (3,437) $8.26 Feb. 25, 2019 3,437 Disposed
July 30, 2013 IPGP Employee Stock Option (right to buy) Common Stock (5,000) $19.69 May 8, 2018 5,000 Disposed
June 10, 2013 IPGP Employee Stock Option (right to buy) Common Stock (4,000) $19.69 May 8, 2018 4,000 Disposed
April 16, 2013 IPGP Employee Stock Option (right to buy) Common Stock (1,461) $8.26 Feb. 25, 2019 1,461 Disposed
April 16, 2013 IPGP Employee Stock Option (right to buy) Common Stock (3,834) $19.69 May 8, 2018 3,834 Disposed
April 16, 2013 IPGP Employee Stock Option (right to buy) Common Stock (2,664) $8.26 Feb. 25, 2019 2,664 Disposed
March 1, 2013 IPGP Employee Stock Option (right to buy) Common Stock (14,000) $60.11 Feb. 28, 2023 14,000 Acquired
Jan. 2, 2013 IPGP Employee Stock Option (right to buy) Common Stock (3,000) $8.26 Feb. 25, 2019 3,000 Disposed
Jan. 2, 2013 IPGP Employee Stock Option (right to buy) Common Stock (1,000) $19.69 May 8, 2018 1,000 Disposed
Dec. 31, 2012 IPGP Employee Stock Option (right to buy) Common Stock (3,000) $19.69 May 8, 2018 3,000 Disposed
Dec. 19, 2012 IPGP Employee Stock Option (right to buy) Common Stock (3,333) $19.69 May 8, 2018 3,333 Disposed
Aug. 7, 2012 IPGP Employee Stock Option (right to buy) Common Stock (3,000) $5.37 April 18, 2016 3,000 Disposed
Feb. 14, 2012 IPGP Employee Stock Option (right to buy) Common Stock (12,500) $58.65 Feb. 13, 2022 12,500 Acquired
Feb. 13, 2012 IPGP Employee Stock Option (right to buy) Common Stock (3,000) $5.37 April 18, 2016 3,000 Disposed
Feb. 10, 2012 IPGP Employee Stock Option (right to buy) Common Stock (3,000) $5.37 April 18, 2016 3,000 Disposed
Feb. 6, 2012 IPGP Employee Stock Option (right to buy) Common Stock (3,000) $5.37 April 18, 2016 3,000 Disposed
Jan. 19, 2012 IPGP Employee Stock Option (right to buy) Common Stock (1,334) $5.37 April 18, 2016 1,334 Disposed
March 1, 2011 IPGP Employee Stock Option (right to buy) Common Stock (19,000) $53.76 Feb. 28, 2021 19,000 Acquired
Nov. 4, 2010 IPGP Employee Stock Option (right to buy) Common Stock (3,000) $8.26 Feb. 25, 2019 3,000 Disposed
Nov. 3, 2010 IPGP Employee Stock Option (right to buy) Common Stock (2,500) $8.26 Feb. 25, 2019 2,500 Disposed
Nov. 2, 2010 IPGP Employee Stock Option (right to buy) Common Stock (500) $8.26 Feb. 25, 2019 500 Disposed
Nov. 1, 2010 IPGP Employee Stock Option (right to buy) Common Stock (4,227) $8.26 Feb. 25, 2019 4,227 Disposed
Aug. 4, 2010 IPGP Employee Stock Option (right to buy) Common Stock (3,382) $5.37 April 18, 2016 3,382 Disposed
Aug. 4, 2010 IPGP Employee Stock Option (right to buy) Common Stock (49,951) $5.37 April 18, 2016 49,951 Disposed
Feb. 26, 2010 IPGP Employee Stock Options (right to buy) Common Stock (26,250) $15.82 Feb. 25, 2020 26,250 Acquired
Feb. 26, 2009 IPGP Employee Stock Option (right to buy) Common Stock (11,688) $8.26 Feb. 25, 2019 11,688 Acquired
Feb. 26, 2009 IPGP Employee Stock Option (right to buy) Common Stock (22,000) $8.26 Feb. 25, 2019 22,000 Acquired
May 9, 2008 IPGP Employee Stock Option (right to buy) Common Stock (22,000) $19.69 May 8, 2018 22,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Dec. 12, 2006 IPGP Common Stock 259,994 Direct
Dec. 12, 2006 IPGP Employee Stock Option (right to buy)→ Common Stock (66,667) 66,667 Direct