Thomas J Burgomaster
CIK 1757298 · View on SEC EDGAR ↗
First SEC filing: Oct. 31, 2018 · Latest: Oct. 31, 2018
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Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| 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 |