On this page
Greg Dougherty
Insider
First SEC filing: May 13, 2026 · Latest: May 13, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 20, 2026 | MXL | A | 1,963 | · | · | 1,963 Direct | · | Acquired | (price as of 2026-10-05) |
| May 12, 2026 | IPGP | A | 2,436 | · | · | 18,334 Direct | +15.32% | Acquired | (price as of 2026-10-05) |
| May 20, 2025 | MXL | A | 15,741 | · | · | 15,741 Direct | · | Acquired | (price as of 2026-10-05) |
| May 20, 2025 | MXL | A | 18,227 | · | · | 18,227 Direct | · | Acquired | (price as of 2026-10-05) |
| May 20, 2025 | IPGP | A | 3,759 | · | · | 15,898 Direct | +30.97% | Acquired | (price as of 2026-10-05) |
| May 1, 2025 | MXL | M | 12,141 | · | · | 33,358 Direct | +57.22% | Acquired | (price as of 2026-10-05) |
| May 1, 2025 | MXL | M | 12,141 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 18, 2024 | IPGP | A | 3,022 | · | · | 12,139 Direct | +33.15% | Acquired | (price as of 2026-10-05) |
| May 23, 2024 | MXL | A | 12,141 | · | · | 12,141 Direct | · | Acquired | (price as of 2026-10-05) |
| May 23, 2023 | IPGP | A | 2,188 | · | · | 9,117 Direct | +31.58% | Acquired | (price as of 2026-10-05) |
| May 10, 2023 | MXL | A | 9,170 | · | · | 9,170 Direct | · | Acquired | (price as of 2026-10-05) |
| March 21, 2023 | MXL | M | 6,010 | · | · | 21,217 Direct | +39.52% | Acquired | (price as of 2026-10-05) |
| March 21, 2023 | MXL | M | 6,010 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 26, 2022 | MXL | A | 5,633 | · | · | 5,633 Direct | · | Acquired | (price as of 2026-10-05) |
| May 24, 2022 | IPGP | A | 2,631 | · | · | 6,929 Direct | +61.21% | Acquired | (price as of 2026-10-05) |
| March 21, 2022 | MXL | M | 6,011 | · | · | 15,207 Direct | +65.37% | Acquired | (price as of 2026-10-05) |
| March 21, 2022 | MXL | M | 6,011 | · | · | 6,010 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| Dec. 9, 2021 | FN | A | 1,746 | · | · | 10,487 Direct | +19.97% | Acquired | (price as of 2026-10-05) |
| May 25, 2021 | IPGP | A | 1,201 | · | · | 4,298 Direct | +38.78% | Acquired | (price as of 2026-10-05) |
| May 12, 2021 | MXL | A | 5,944 | · | · | 5,944 Direct | · | Acquired | (price as of 2026-10-05) |
| May 1, 2021 | MXL | M | 1,165 | · | · | 3,185 Direct | +57.67% | Acquired | (price as of 2026-10-05) |
| May 1, 2021 | MXL | M | 1,165 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 21, 2021 | MXL | M | 6,011 | · | · | 8,031 Direct | +297.57% | Acquired | (price as of 2026-10-05) |
| March 21, 2021 | MXL | M | 6,011 | · | · | 12,021 Direct | -33.34% | Disposed | (price as of 2026-10-05) |
| Dec. 10, 2020 | FN | A | 2,890 | · | · | 8,741 Direct | +49.39% | Acquired | (price as of 2026-10-05) |
| Sept. 10, 2020 | MXL | A | 1,165 | · | · | 1,165 Direct | · | Acquired | (price as of 2026-10-05) |
| June 8, 2020 | MXL | A | 7,890 | · | · | 7,890 Direct | · | Acquired | (price as of 2026-10-05) |
| May 28, 2020 | IPGP | A | 1,642 | · | · | 3,097 Direct | +112.85% | Acquired | (price as of 2026-10-05) |
| May 1, 2020 | MXL | M | 2,020 | · | · | 2,020 Direct | · | Acquired | (price as of 2026-10-05) |
| May 1, 2020 | MXL | M | 2,020 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 21, 2020 | MXL | A | 2,020 | · | · | 2,020 Direct | · | Acquired | (price as of 2026-10-05) |
| March 21, 2020 | MXL | A | 18,032 | · | · | 18,032 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 12, 2019 | FN | A | 3,174 | · | · | 5,851 Direct | +118.57% | Acquired | (price as of 2026-10-05) |
| May 30, 2019 | IPGP | A | 648 | · | · | 1,455 Direct | +80.30% | Acquired | (price as of 2026-10-05) |
| May 30, 2019 | IPGP | A | 934 | · | · | 934 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2019 | FN | A | 2,677 | · | · | 2,677 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2019 | IPGP | A | 807 | · | · | 807 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 15, 2019 | IPGP | A | 2,325 | · | · | 2,325 Direct | · | Acquired | (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| May 20, 2026 | MXL | Restricted Stock Units | Common Stock | · | · | 1,963 | Acquired |
| May 20, 2025 | MXL | Restricted Stock Units | Common Stock | · | · | 15,741 | Acquired |
| May 20, 2025 | MXL | Restricted Stock Units | Common Stock | · | · | 18,227 | Acquired |
| May 1, 2025 | MXL | Restricted Stock Units | Common Stock | · | · | 12,141 | Disposed |
| May 23, 2024 | MXL | Restricted Stock Units | Common Stock | · | · | 12,141 | Acquired |
| May 10, 2023 | MXL | Restricted Stock Units | Common Stock | · | · | 9,170 | Acquired |
| March 21, 2023 | MXL | Restricted Stock Units | Common Stock | · | · | 6,010 | Disposed |
| May 26, 2022 | MXL | Restricted Stock Units | Common Stock | · | · | 5,633 | Acquired |
| March 21, 2022 | MXL | Restricted Stock Units | Common Stock | · | · | 6,011 | Disposed |
| May 12, 2021 | MXL | Restricted Stock Units | Common Stock | · | · | 5,944 | Acquired |
| May 1, 2021 | MXL | Restricted Stock Units | Common Stock | · | · | 1,165 | Disposed |
| March 21, 2021 | MXL | Restricted Stock Units | Common Stock | · | · | 6,011 | Disposed |
| Sept. 10, 2020 | MXL | Restricted Stock Units | Common Stock | · | · | 1,165 | Acquired |
| June 8, 2020 | MXL | Restricted Stock Units | Common Stock | · | · | 7,890 | Acquired |
| May 1, 2020 | MXL | Restricted Stock Units | Common Stock | · | · | 2,020 | Disposed |
| March 21, 2020 | MXL | Restricted Stock Units | Common Stock | · | · | 2,020 | Acquired |
| March 21, 2020 | MXL | Restricted Stock Units | Common Stock | · | · | 18,032 | Acquired |
| May 30, 2019 | IPGP | Director Stock Option (right to buy) | Common Stock | $128.46 | May 29, 2029 | 934 | Acquired |
| Feb. 15, 2019 | IPGP | Director Stock Option (right to buy) | Common Stock | $154.88 | Feb. 14, 2029 | 2,325 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).