Sarah A O'Dowd
First SEC filing: Dec. 23, 2019 · Latest: Dec. 23, 2019
Insider at
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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 2, 2026 | PTGX | A | 3,762 | · | · | 3,762 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 2, 2026 | PTGX | A | 2,695 | · | · | 7,825 Direct | +52.53% | Acquired | (price as of 2026-10-05) |
| Jan. 2, 2025 | PTGX | A | 6,584 | · | · | 6,584 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 2, 2025 | PTGX | A | 5,130 | · | · | 5,130 Direct | · | Acquired | (price as of 2026-10-05) |
| May 15, 2024 | ICHR | A | 3,923 | · | · | 28,325 Direct | +16.08% | Acquired | (price as of 2026-10-05) |
| Jan. 2, 2024 | PTGX | A | 25,700 | · | · | 25,700 Direct | · | Acquired | (price as of 2026-10-05) |
| May 18, 2023 | ICHR | A | 4,752 | · | · | 24,402 Direct | +24.18% | Acquired | (price as of 2026-10-05) |
| Jan. 16, 2023 | PTGX | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 26, 2022 | PTGX | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 24, 2022 | ICHR | A | 5,635 | · | · | 19,650 Direct | +40.21% | Acquired | (price as of 2026-10-05) |
| May 27, 2021 | PTGX | A | 18,000 | · | · | 18,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 11, 2021 | ICHR | A | 2,526 | · | · | 14,015 Direct | +21.99% | Acquired | (price as of 2026-10-05) |
| Aug. 17, 2020 | PTGX | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-05) |
| May 12, 2020 | ICHR | A | 4,596 | · | · | 11,489 Direct | +66.68% | Acquired | (price as of 2026-10-05) |
| May 12, 2020 | ICHR | A | 6,893 | · | · | 6,893 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 19, 2019 | LRCX | S | 3,831 | $287.80 | $1,102,562 | 32,084 Direct | -10.67% | Disposed | 1101.5% (price as of 2026-10-05) |
| Sept. 11, 2019 | LRCX | M | 22,140 | $42.61 | $943,385 | 0 Direct | -100.00% | Disposed | 8015.5% (price as of 2026-10-05) |
| Sept. 11, 2019 | LRCX | S | 22,140 | $233.77 | $5,175,668 | 35,867 Direct | -38.17% | Disposed | 1379.2% (price as of 2026-10-05) |
| Sept. 11, 2019 | LRCX | M | 22,140 | $42.61 | $943,385 | 58,007 Direct | +61.73% | Acquired | 8015.5% (price as of 2026-10-05) |
| Sept. 6, 2019 | LRCX | G | 3,646 | · | · | 35,867 Direct | -9.23% | Disposed | (price as of 2026-10-05) |
| Sept. 6, 2019 | LRCX | S | 5,000 | $229.08 | $1,145,400 | 39,513 Direct | -11.23% | Disposed | 1409.5% (price as of 2026-10-05) |
| March 1, 2019 | LRCX | A | 5,948 | $176.75 | $1,051,309 | 5,948 Direct | · | Acquired | 1856.4% (price as of 2026-10-05) |
| March 1, 2019 | LRCX | A | 3,717 | · | · | 3,717 Direct | · | Acquired | (price as of 2026-10-05) |
| March 1, 2019 | LRCX | A | 2,230 | · | · | 44,397 Direct | +5.29% | Acquired | (price as of 2026-10-05) |
| March 1, 2019 | LRCX | F | 486 | $176.75 | $85,900 | 42,167 Direct | -1.14% | Disposed | 1856.4% (price as of 2026-10-05) |
| March 1, 2019 | LRCX | F | 799 | $176.75 | $141,223 | 42,653 Direct | -1.84% | Disposed | 1856.4% (price as of 2026-10-05) |
| March 1, 2019 | LRCX | F | 1,004 | $176.75 | $177,457 | 43,452 Direct | -2.26% | Disposed | 1856.4% (price as of 2026-10-05) |
| March 1, 2019 | LRCX | F | 4,733 | $176.75 | $836,558 | 44,456 Direct | -9.62% | Disposed | 1856.4% (price as of 2026-10-05) |
| Feb. 11, 2019 | LRCX | M | 10,127 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 11, 2019 | LRCX | M | 11,233 | · | · | 49,189 Direct | +29.59% | Acquired | (price as of 2026-10-05) |
| March 22, 2018 | LRCX | S | 10,000 | $224.28 | $2,242,800 | 37,832 Direct | -20.91% | Disposed | 1441.8% (price as of 2026-10-05) |
| March 8, 2018 | LRCX | S | 1,835 | $212.64 | $390,194 | 47,832 Direct | -3.69% | Disposed | 1526.2% (price as of 2026-10-05) |
| March 1, 2018 | LRCX | A | 2,944 | $190.07 | $559,566 | 2,944 Direct | · | Acquired | 1719.3% (price as of 2026-10-05) |
| March 1, 2018 | LRCX | A | 3,684 | · | · | 3,684 Direct | · | Acquired | (price as of 2026-10-05) |
| March 1, 2018 | LRCX | A | 2,947 | · | · | 49,667 Direct | +6.31% | Acquired | (price as of 2026-10-05) |
| March 1, 2018 | LRCX | F | 798 | $190.07 | $151,676 | 46,720 Direct | -1.68% | Disposed | 1719.3% (price as of 2026-10-05) |
| March 1, 2018 | LRCX | F | 1,003 | $190.07 | $190,640 | 47,518 Direct | -2.07% | Disposed | 1719.3% (price as of 2026-10-05) |
| Feb. 9, 2018 | LRCX | M | 8,064 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 9, 2018 | LRCX | F | 1,066 | $165.87 | $176,817 | 48,521 Direct | -2.15% | Disposed | 1984.8% (price as of 2026-10-05) |
| Feb. 9, 2018 | LRCX | F | 5,114 | $165.87 | $848,259 | 49,587 Direct | -9.35% | Disposed | 1984.8% (price as of 2026-10-05) |
| Feb. 9, 2018 | LRCX | M | 12,096 | $165.87 | $2,006,364 | 54,701 Direct | +28.39% | Acquired | 1984.8% (price as of 2026-10-05) |
| June 22, 2017 | LRCX | S | 10,000 | $150.92 | $1,509,200 | 42,517 Direct | -19.04% | Disposed | 2191.3% (price as of 2026-10-05) |
| March 7, 2017 | LRCX | S | 2,481 | $118.61 | $294,271 | 52,341 Direct | -4.53% | Disposed | 2815.4% (price as of 2026-10-05) |
| March 6, 2017 | LRCX | S | 3,978 | $117.07 | $465,704 | 54,822 Direct | -6.77% | Disposed | 2853.8% (price as of 2026-10-05) |
| March 1, 2017 | LRCX | A | 4,832 | · | · | 55,256 Direct | +9.58% | Acquired | (price as of 2026-10-05) |
| March 1, 2017 | LRCX | A | 6,044 | · | · | 24,235 Direct | +33.23% | Acquired | (price as of 2026-10-05) |
| March 1, 2017 | LRCX | A | 4,835 | · | · | 58,800 Direct | +8.96% | Acquired | (price as of 2026-10-05) |
| March 1, 2017 | LRCX | F | 1,056 | $119.67 | $126,372 | 53,965 Direct | -1.92% | Disposed | 2789.6% (price as of 2026-10-05) |
| Feb. 24, 2017 | LRCX | F | 9,363 | $114.90 | $1,075,809 | 55,021 Direct | -14.54% | Disposed | 2909.6% (price as of 2026-10-05) |
| Feb. 17, 2017 | LRCX | M | 12,557 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 17, 2017 | LRCX | M | 18,835 | $114.90 | $2,164,142 | 64,384 Direct | +41.35% | Acquired | 2909.6% (price as of 2026-10-05) |
| Feb. 17, 2017 | LRCX | F | 1,258 | $114.90 | $144,544 | 45,549 Direct | -2.69% | Disposed | 2909.6% (price as of 2026-10-05) |
| Feb. 10, 2017 | LRCX | F | 841 | $115.99 | $97,548 | 46,807 Direct | -1.77% | Disposed | 2881.3% (price as of 2026-10-05) |
| Dec. 2, 2016 | LRCX | G | 3,347 | · | · | 47,648 Direct | -6.56% | Disposed | (price as of 2026-10-05) |
| March 1, 2016 | LRCX | A | 6,076 | · | · | 50,636 Direct | +13.64% | Acquired | (price as of 2026-10-05) |
| March 1, 2016 | LRCX | A | 12,150 | · | · | 50,424 Direct | +31.74% | Acquired | (price as of 2026-10-05) |
| March 1, 2016 | LRCX | A | 10,127 | · | · | 30,748 Direct | +49.11% | Acquired | (price as of 2026-10-05) |
| Feb. 22, 2016 | LRCX | F | 4,018 | $67.77 | $272,300 | 44,560 Direct | -8.27% | Disposed | 5002.6% (price as of 2026-10-05) |
| Feb. 22, 2016 | LRCX | M | 8,918 | $67.77 | $604,373 | 48,578 Direct | +22.49% | Acquired | 5002.6% (price as of 2026-10-05) |
| Feb. 18, 2016 | LRCX | F | 1,887 | $67.77 | $127,882 | 40,918 Direct | -4.41% | Disposed | 5002.6% (price as of 2026-10-05) |
| Feb. 18, 2016 | LRCX | F | 1,258 | $67.77 | $85,255 | 39,660 Direct | -3.07% | Disposed | 5002.6% (price as of 2026-10-05) |
| Feb. 18, 2016 | LRCX | M | 6,278 | · | · | 20,621 Direct | -23.34% | Disposed | (price as of 2026-10-05) |
| Feb. 11, 2016 | LRCX | F | 862 | $64.21 | $55,349 | 42,805 Direct | -1.97% | Disposed | 5285.5% (price as of 2026-10-05) |
| April 1, 2015 | LRCX | S 10b5-1 | 5,000 | $70.59 | $352,950 | 43,318 Direct | -10.35% | Disposed | 4798.7% (price as of 2026-10-05) |
| Feb. 18, 2015 | LRCX | F | 1,258 | $81.92 | $103,055 | 48,318 Direct | -2.54% | Disposed | 4121.2% (price as of 2026-10-05) |
| Feb. 18, 2015 | LRCX | F | 1,258 | $81.92 | $103,055 | 48,318 Direct | +2.67% | Acquired | 4121.2% (price as of 2026-10-05) |
| Feb. 11, 2015 | LRCX | A | 8,064 | · | · | 26,899 Direct | +42.81% | Acquired | (price as of 2026-10-05) |
| Feb. 11, 2015 | LRCX | A | 4,836 | · | · | 38,274 Direct | +14.46% | Acquired | (price as of 2026-10-05) |
| Feb. 11, 2015 | LRCX | A | 6,451 | · | · | 49,576 Direct | +14.96% | Acquired | (price as of 2026-10-05) |
| Feb. 10, 2015 | LRCX | S 10b5-1 | 5,000 | $79.51 | $397,550 | 43,125 Direct | -10.39% | Disposed | 4249.1% (price as of 2026-10-05) |
| Feb. 6, 2015 | LRCX | F | 2,817 | $78.14 | $220,120 | 48,125 Direct | -5.53% | Disposed | 4325.4% (price as of 2026-10-05) |
| Feb. 18, 2014 | LRCX | A | 6,278 | · | · | 18,835 Direct | +50.00% | Acquired | (price as of 2026-10-05) |
| Feb. 18, 2014 | LRCX | A | 12,557 | · | · | 12,557 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 18, 2014 | LRCX | A | 3,765 | · | · | 33,438 Direct | +12.69% | Acquired | (price as of 2026-10-05) |
| Feb. 18, 2014 | LRCX | A | 7,533 | · | · | 29,673 Direct | +34.02% | Acquired | (price as of 2026-10-05) |
| Feb. 18, 2014 | LRCX | A | 5,023 | · | · | 50,409 Direct | +11.07% | Acquired | (price as of 2026-10-05) |
| Feb. 18, 2014 | LRCX | A | 10,046 | · | · | 45,386 Direct | +28.43% | Acquired | (price as of 2026-10-05) |
| Feb. 7, 2014 | LRCX | F | 5,481 | $51.85 | $284,190 | 35,340 Direct | -13.43% | Disposed | 6569.2% (price as of 2026-10-05) |
| Oct. 21, 2013 | LRCX | S 10b5-1 | 6,000 | $54.36 | $326,160 | 40,821 Direct | -12.81% | Disposed | 6261.3% (price as of 2026-10-05) |
| Sept. 24, 2013 | LRCX | S 10b5-1 | 5,000 | $51.52 | $257,600 | 46,821 Direct | -9.65% | Disposed | 6612.0% (price as of 2026-10-05) |
| Sept. 4, 2013 | LRCX | S 10b5-1 | 3,000 | $47.75 | $143,250 | 51,821 Direct | -5.47% | Disposed | 7141.9% (price as of 2026-10-05) |
| Sept. 3, 2013 | LRCX | S 10b5-1 | 2,000 | $47.77 | $95,540 | 0 Direct | -100.00% | Disposed | 7138.9% (price as of 2026-10-05) |
| Aug. 6, 2013 | LRCX | M | 38,658 | $20.21 | $781,278 | 0 Direct | · | Acquired | 17010.3% (price as of 2026-10-05) |
| Aug. 6, 2013 | LRCX | F | 27,838 | $48.74 | $1,356,824 | 0 Direct | -100.00% | Disposed | 6994.8% (price as of 2026-10-05) |
| Aug. 6, 2013 | LRCX | S | 5,410 | $48.73 | $263,629 | 56,454 Direct | -8.74% | Disposed | 6996.2% (price as of 2026-10-05) |
| Aug. 6, 2013 | LRCX | M | 38,658 | $20.21 | $781,278 | 22,140 Direct | -63.58% | Disposed | 17010.3% (price as of 2026-10-05) |
| March 4, 2013 | LRCX | D | 408 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 4, 2013 | LRCX | F | 2,025 | $42.59 | $86,245 | 0 Direct | -100.00% | Disposed | 8019.3% (price as of 2026-10-05) |
| March 4, 2013 | LRCX | F | 2,797 | $42.59 | $119,124 | 50,668 Direct | -5.23% | Disposed | 8019.3% (price as of 2026-10-05) |
| Feb. 8, 2013 | LRCX | A | 7,380 | · | · | 55,898 Direct | +15.21% | Acquired | (price as of 2026-10-05) |
| Feb. 8, 2013 | LRCX | A | 22,140 | $42.61 | $943,385 | 60,798 Direct | +57.27% | Acquired | 8015.5% (price as of 2026-10-05) |
| Feb. 7, 2012 | LRCX | A | 14,407 | · | · | 47,835 Direct | +43.10% | Acquired | (price as of 2026-10-05) |
| Feb. 6, 2012 | LRCX | F | 3,443 | $43.23 | $148,841 | 33,428 Direct | -9.34% | Disposed | 7899.1% (price as of 2026-10-05) |
| Feb. 5, 2012 | LRCX | F | 3,535 | $44.19 | $156,212 | 36,871 Direct | -8.75% | Disposed | 7725.3% (price as of 2026-10-05) |
| March 8, 2011 | LRCX | S | 1,000 | $58.01 | $58,010 | 39,727 Direct | -2.46% | Disposed | 5861.0% (price as of 2026-10-05) |
| March 8, 2011 | LRCX | G | 176 | · | · | 40,727 Direct | -0.43% | Disposed | (price as of 2026-10-05) |
| March 4, 2011 | LRCX | A | 10,724 | · | · | 0 Direct | · | Acquired | (price as of 2026-10-05) |
| March 2, 2011 | LRCX | S | 5,000 | $57.35 | $286,750 | 30,179 Direct | -14.21% | Disposed | 5929.6% (price as of 2026-10-05) |
| Feb. 28, 2011 | LRCX | G | 361 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 25, 2011 | LRCX | F | 5,671 | $55.35 | $313,890 | 35,540 Direct | -13.76% | Disposed | 6147.5% (price as of 2026-10-05) |
Showing latest 100 of 111 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 |
|---|---|---|---|---|---|---|---|
| Jan. 2, 2026 | PTGX | Stock Option (right to buy) | Common Stock | $87.18 | Jan. 2, 2036 | 3,762 | Acquired |
| Jan. 2, 2025 | PTGX | Stock Option (right to buy) | Common Stock | $38.98 | Jan. 2, 2035 | 6,584 | Acquired |
| Jan. 2, 2024 | PTGX | Stock Option (right to buy) | Common Stock | $23.42 | Jan. 2, 2034 | 25,700 | Acquired |
| Jan. 16, 2023 | PTGX | Stock Option (right to buy) | Common Stock | $12.17 | Jan. 15, 2033 | 30,000 | Acquired |
| May 26, 2022 | PTGX | Stock Option (right to buy) | Common Stock | $8.31 | May 26, 2032 | 20,000 | Acquired |
| May 27, 2021 | PTGX | Stock Option (right to buy) | Common Stock | $35.23 | May 26, 2031 | 18,000 | Acquired |
| Aug. 17, 2020 | PTGX | Stock Option (right to buy) | Common Stock | $16.50 | Aug. 16, 2030 | 30,000 | Acquired |
| Sept. 11, 2019 | LRCX | Employee Stock Option (Right to Buy) | Common Stock | $42.61 | Feb. 8, 2020 | 22,140 | Disposed |
| March 1, 2019 | LRCX | Employee Stock Option (Right to Buy) | Common Stock | $176.75 | March 1, 2026 | 5,948 | Acquired |
| March 1, 2019 | LRCX | Market-based Performance Restricted Stock Unit | Common Stock | $0.00 | · | 3,717 | Acquired |
| Feb. 11, 2019 | LRCX | Market-based Performance Restricted Stock Unit | Common Stock | $0.00 | · | 10,127 | Acquired |
| March 1, 2018 | LRCX | Employee Stock Option (Right to Buy) | Common Stock | $190.07 | March 1, 2025 | 2,944 | Acquired |
| March 1, 2018 | LRCX | Market-based Performance Restricted Stock Unit | Common Stock | $0.00 | · | 3,684 | Acquired |
| Feb. 9, 2018 | LRCX | Market-based Performance Restricted Stock Unit | Common Stock | $0.00 | · | 8,064 | Acquired |
| March 1, 2017 | LRCX | Employee Stock Option (Right to Buy) | Common Stock | $119.67 | March 1, 2024 | 4,832 | Acquired |
| March 1, 2017 | LRCX | Market-based Performance Restricted Stock Unit | Common Stock | $0.00 | · | 6,044 | Acquired |
| Feb. 17, 2017 | LRCX | Market-based Performance Restricted Stock Unit | Common Stock | $0.00 | · | 12,557 | Disposed |
| March 1, 2016 | LRCX | Employee Stock Option (Right to Buy) | Common Stock | $75.57 | March 1, 2023 | 12,150 | Acquired |
| March 1, 2016 | LRCX | Market-based Performance Restricted Stock Unit | Common Stock | $0.00 | · | 10,127 | Acquired |
| Feb. 18, 2016 | LRCX | Market-based Performance Restricted Stock Unit | Common Stock | $0.00 | · | 6,278 | Disposed |
| Feb. 11, 2015 | LRCX | Market-based Performance Restricted Stock Unit | Common Stock | $0.00 | · | 8,064 | Acquired |
| Feb. 11, 2015 | LRCX | Employee Stock Option (Right to Buy) | Common Stock | $80.60 | Feb. 11, 2022 | 4,836 | Acquired |
| Feb. 18, 2014 | LRCX | Market-based Performance Restricted Stock Unit | Common Stock | $0.00 | · | 6,278 | Acquired |
| Feb. 18, 2014 | LRCX | Market-based Performance Restricted Stock Unit | Common Stock | $0.00 | · | 12,557 | Acquired |
| Feb. 18, 2014 | LRCX | Employee Stock Option (Right to Buy) | Common Stock | $51.76 | Feb. 18, 2021 | 3,765 | Acquired |
| Feb. 18, 2014 | LRCX | Employee Stock Option (Right to Buy) | Common Stock | $51.76 | Feb. 18, 2021 | 7,533 | Acquired |
| Aug. 6, 2013 | LRCX | Stock Option (right to buy) | Common Stock | $20.21 | Feb. 26, 2014 | 38,658 | Disposed |
| Feb. 8, 2013 | LRCX | Stock Option (right to buy) | Common Stock | $42.61 | Feb. 8, 2020 | 22,140 | Acquired |
| Feb. 26, 2009 | LRCX | Stock Option (right to buy) | Common Stock | $20.21 | Feb. 26, 2014 | 38,658 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2017 | $453,277 | · | · | · | $597,578 | · | $8,082 | $2,443,906 |
| 2016 | $434,488 | · | · | · | $542,959 | · | $7,259 | $2,398,514 |
| 2015 | $418,077 | · | · | · | $956,427 | · | $7,551 | $2,643,822 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.