Thomas J Burgomaster

CIK 1757298 · View on SEC EDGAR ↗

Insider

First SEC filing: Oct. 31, 2018 · Latest: Oct. 31, 2018

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 70 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

70 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
March 1, 2023 IPGP S 1,300 $125.52 $163,176 8,595 Direct -13.14% Disposed -40.7% (price as of 2026-08-21)
Nov. 16, 2020 IPGP S 2,160 $200.61 $433,318 6,200 Direct -25.84% Disposed -62.9% (price as of 2026-08-21)
Oct. 20, 2020 IPGP S 10b5-1 500 $191.15 $95,575 6,200 Direct -7.46% Disposed -61.1% (price as of 2026-08-21)
Oct. 20, 2020 IPGP S 10b5-1 1,993 $190.48 $379,627 6,700 Direct -22.93% Disposed -60.9% (price as of 2026-08-21)
Sept. 1, 2020 IPGP S 10b5-1 237 $161.71 $38,325 6,200 Direct -3.68% Disposed -54.0% (price as of 2026-08-21)
Sept. 1, 2020 IPGP S 10b5-1 1,214 $161.18 $195,673 6,437 Direct -15.87% Disposed -53.8% (price as of 2026-08-21)
Sept. 1, 2020 IPGP S 10b5-1 2,675 $159.87 $427,652 7,651 Direct -25.91% Disposed -53.4% (price as of 2026-08-21)
Sept. 1, 2020 IPGP S 10b5-1 4,024 $159.11 $640,259 10,326 Direct -28.04% Disposed -53.2% (price as of 2026-08-21)
July 21, 2020 IPGP S 10b5-1 690 $182.91 $126,208 6,200 Direct -10.01% Disposed -59.3% (price as of 2026-08-21)
July 21, 2020 IPGP S 10b5-1 1,000 $181.06 $181,060 6,890 Direct -12.67% Disposed -58.9% (price as of 2026-08-21)
July 20, 2020 IPGP S 10b5-1 741 $180.01 $133,387 6,200 Direct -10.68% Disposed -58.6% (price as of 2026-08-21)
July 15, 2020 IPGP S 10b5-1 2,331 $170.09 $396,480 6,200 Direct -27.32% Disposed -56.2% (price as of 2026-08-21)
June 22, 2020 IPGP S 10b5-1 1,500 $160.93 $241,395 6,115 Direct -19.70% Disposed -53.7% (price as of 2026-08-21)
June 22, 2020 IPGP S 10b5-1 779 $160.02 $124,656 7,615 Direct -9.28% Disposed -53.5% (price as of 2026-08-21)
June 22, 2020 IPGP S 10b5-1 808 $158.55 $128,108 8,394 Direct -8.78% Disposed -53.0% (price as of 2026-08-21)
July 3, 2019 IPGP S 10b5-1 836 $157.02 $131,269 6,225 Direct -11.84% Disposed -52.6% (price as of 2026-08-21)
July 1, 2019 IPGP S 10b5-1 626 $158.83 $99,428 6,951 Direct -8.26% Disposed -53.1% (price as of 2026-08-21)
June 21, 2019 IPGP S 10b5-1 621 $145.75 $90,511 7,577 Direct -7.58% Disposed -48.9% (price as of 2026-08-21)
June 6, 2018 IPGP S 1,500 $260.32 $390,480 6,829 Direct -18.01% Disposed -71.4% (price as of 2026-08-21)
May 10, 2018 IPGP S 1,500 $250.47 $375,705 6,829 Direct -18.01% Disposed -70.3% (price as of 2026-08-21)
Dec. 2, 2015 IPGP S 294 $93.70 $27,548 4,550 Direct -6.07% Disposed -20.6% (price as of 2026-08-21)
Nov. 27, 2015 IPGP S 200 $92.48 $18,496 4,844 Direct -3.97% Disposed -19.5% (price as of 2026-08-21)
Nov. 11, 2015 IPGP S 637 $90.85 $57,871 5,044 Direct -11.21% Disposed -18.1% (price as of 2026-08-21)
Feb. 9, 2015 IPGP S 2,500 $85.32 $213,300 4,375 Direct -36.36% Disposed -12.8% (price as of 2026-08-21)
Feb. 6, 2015 IPGP S 2,500 $80.09 $200,225 4,375 Direct -36.36% Disposed -7.1% (price as of 2026-08-21)
Jan. 23, 2015 IPGP S 1,125 $75.13 $84,521 4,375 Direct -20.45% Disposed -0.9% (price as of 2026-08-21)
Jan. 23, 2015 IPGP S 2,232 $75.19 $167,824 5,500 Direct -28.87% Disposed -1.0% (price as of 2026-08-21)
Jan. 12, 2015 IPGP S 662 $71.43 $47,287 5,500 Direct -10.74% Disposed 4.2% (price as of 2026-08-21)
Jan. 5, 2015 IPGP S 2,231 $73.00 $162,863 6,162 Direct -26.58% Disposed 2.0% (price as of 2026-08-21)
Jan. 5, 2015 IPGP S 2,900 $72.92 $211,468 6,162 Direct -32.00% Disposed 2.1% (price as of 2026-08-21)

Showing latest 100 of 148 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.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Nov. 16, 2020 IPGP Employee Stock Option (right to buy) Common Stock (583) $154.88 Feb. 15, 2029 583 Disposed
Nov. 16, 2020 IPGP Employee Stock Option (right to buy) Common Stock (1,577) $71.77 Feb. 28, 2024 1,577 Disposed
Oct. 20, 2020 IPGP Employee Stock Option (right to buy) Common Stock (1,870) $119.50 Feb. 17, 2027 1,870 Disposed
Oct. 20, 2020 IPGP Employee Stock Option (right to buy) Common Stock (623) $71.77 Feb. 28, 2024 623 Disposed
Sept. 1, 2020 IPGP Employee Stock Option (right to buy) Common Stock (4,400) $60.11 March 1, 2023 4,400 Disposed
Sept. 1, 2020 IPGP Employee Stock Option (right to buy) Common Stock (3,750) $58.65 Feb. 14, 2022 3,750 Disposed
July 21, 2020 IPGP Employee Stock Option (right to buy) Common Stock (1,690) $81.89 Feb. 18, 2026 1,690 Disposed
July 20, 2020 IPGP Employee Stock Option (right to buy) Common Stock (741) $81.89 Feb. 18, 2026 741 Disposed
July 15, 2020 IPGP Employee Stock Option (right to buy) Common Stock (2,331) $97.65 Feb. 25, 2025 2,331 Disposed
June 22, 2020 IPGP Employee Stock Option (right to buy) Common Stock (2,200) $71.77 Feb. 28, 2024 2,200 Disposed
Feb. 15, 2019 IPGP Employee Stock Option (right to buy) Common Stock (2,333) $154.88 Feb. 15, 2029 2,333 Acquired
June 6, 2018 IPGP Employee Stock Option (right to buy) Common Stock (1,500) $58.65 Feb. 14, 2022 1,500 Disposed
May 10, 2018 IPGP Employee Stock Option (right to buy) Common Stock (1,500) $58.65 Feb. 14, 2022 1,500 Disposed
May 9, 2018 IPGP Employee Stock Option (right to buy) Common Stock (1,200) $53.76 March 1, 2021 1,200 Disposed
April 12, 2018 IPGP Employee Stock Option (right to buy) Common Stock (198) $53.76 March 1, 2021 198 Disposed
April 11, 2018 IPGP Employee Stock Option (right to buy) Common Stock (400) $53.76 March 1, 2021 400 Disposed
April 10, 2018 IPGP Employee Stock Option (right to buy) Common Stock (602) $53.76 March 1, 2021 602 Disposed
Feb. 22, 2018 IPGP Employee Stock Option (right to buy) Common Stock (1,790) $239.72 Feb. 22, 2028 1,790 Acquired
July 7, 2017 IPGP Employee Stock Option (right to buy) Common Stock (3,001) $53.76 March 1, 2021 3,001 Disposed
June 8, 2017 IPGP Employee Stock Option (right to buy) Common Stock (326) $53.76 March 1, 2021 326 Disposed
June 7, 2017 IPGP Employee Stock Option (right to buy) Common Stock (1,571) $53.76 March 1, 2021 1,571 Disposed
June 6, 2017 IPGP Employee Stock Option (right to buy) Common Stock (1,102) $53.76 March 1, 2021 1,102 Disposed
Feb. 17, 2017 IPGP Employee Stock Option (right to buy) Common Stock (2,493) $119.50 Feb. 17, 2027 2,493 Acquired
April 26, 2016 IPGP Employee Stock Option (right to buy) Common Stock (2,500) $53.76 March 1, 2021 2,500 Disposed
March 28, 2016 IPGP Employee Stock Option (right to buy) Common Stock (1,600) $21.35 Aug. 5, 2020 1,600 Disposed
March 18, 2016 IPGP Employee Stock Option (right to buy) Common Stock (900) $21.35 Aug. 5, 2020 900 Disposed
Feb. 18, 2016 IPGP Employee Stock Option (right to buy) Common Stock (3,750) $21.35 Aug. 5, 2020 3,750 Disposed
Feb. 18, 2016 IPGP Employee Stock Option (right to buy) Common Stock (2,431) $81.89 Feb. 18, 2026 2,431 Acquired
Nov. 11, 2015 IPGP Employee Stock Option (right to buy) Common Stock (637) $15.82 Feb. 26, 2020 637 Disposed
Feb. 25, 2015 IPGP Employee Stock Option (right to buy) Common Stock (2,331) $97.65 Feb. 25, 2025 2,331 Acquired
Feb. 9, 2015 IPGP Employee Stock Option (right to buy) Common Stock (2,500) $21.35 Aug. 5, 2020 2,500 Disposed
Feb. 6, 2015 IPGP Employee Stock Option (right to buy) Common Stock (2,500) $21.35 Aug. 5, 2020 2,500 Disposed
Jan. 23, 2015 IPGP Employee Stock Option (right to buy) Common Stock (2,232) $15.82 Feb. 26, 2020 2,232 Disposed
Jan. 5, 2015 IPGP Employee Stock Option (right to buy) Common Stock (2,231) $15.82 Feb. 26, 2020 2,231 Disposed
Jan. 5, 2015 IPGP Employee Stock Option (right to buy) Common Stock (2,900) $10.27 May 7, 2019 2,900 Disposed
Feb. 28, 2014 IPGP Employee Stock Option (right to buy) Common Stock (4,400) $71.77 Feb. 28, 2024 4,400 Acquired

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

Initial ownership (Form 3) 7 holdings

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

Date Ticker Security Shares Ownership
Oct. 31, 2018 IPGP Common Stock 5,337 Direct
Oct. 31, 2018 IPGP Employee Stock Option (right to buy)→ Common Stock (2,900) 2,900 Direct
Oct. 31, 2018 IPGP Employee Stock Option (right to buy)→ Common Stock (5,100) 5,100 Direct
Oct. 31, 2018 IPGP Employee Stock Option (right to buy)→ Common Stock (11,250) 11,250 Direct
Oct. 31, 2018 IPGP Employee Stock Option (right to buy)→ Common Stock (10,900) 10,900 Direct
Oct. 31, 2018 IPGP Employee Stock Option (right to buy)→ Common Stock (6,750) 6,750 Direct
Oct. 31, 2018 IPGP Employee Stock Option (right to buy)→ Common Stock (4,400) 4,400 Direct