Michael Byron
Insider
First SEC filing: May 23, 2025 · Latest: May 23, 2025
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
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 21, 2026 | ALMU | M | 25,000 | $5.93 | $148,250 | 38,343 Direct | +187.36% | Acquired | 121.2% (price as of 2026-10-02) |
| Sept. 21, 2026 | ALMU | M | 25,000 | · | · | 20,833 Direct | -54.55% | Disposed | (price as of 2026-10-02) |
| Dec. 3, 2025 | ALMU | A | 13,343 | · | · | 13,343 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2025 | ALMU | A | 3,653 | · | · | 3,653 Direct | · | Acquired | (price as of 2026-10-02) |
| March 20, 2019 | NVDA | F | 8,414 | $174.40 | $1,467,402 | 74,174 Direct | -10.19% | Disposed | 5265.8% (price as of 2026-10-02) |
| March 8, 2019 | NVDA | A | 4,700 | · | · | 82,588 Direct | +6.03% | Acquired | (price as of 2026-10-02) |
| March 1, 2019 | NVDA | S 10b5-1 | 114 | $154.77 | $17,644 | 77,888 Direct | -0.15% | Disposed | 5946.4% (price as of 2026-10-02) |
| Feb. 15, 2019 | NVDA | D | 2,951 | · | · | 77,888 Direct | -3.65% | Disposed | (price as of 2026-10-02) |
| Dec. 12, 2018 | NVDA | F | 575 | $148.90 | $85,618 | 80,839 Direct | -0.71% | Disposed | 6184.8% (price as of 2026-10-02) |
| Sept. 24, 2018 | NVDA | S 10b5-1 | 11,257 | $263.94 | $2,971,173 | 81,414 Direct | -12.15% | Disposed | 3445.5% (price as of 2026-10-02) |
| Sept. 19, 2018 | NVDA | F | 7,358 | $271.98 | $2,001,229 | 92,671 Direct | -7.36% | Disposed | 3340.7% (price as of 2026-10-02) |
| Sept. 11, 2018 | NVDA | A | 860 | · | · | 101,629 Direct | +0.85% | Acquired | (price as of 2026-10-02) |
| Sept. 4, 2018 | NVDA | S 10b5-1 | 43 | $280.15 | $12,046 | 100,769 Direct | -0.04% | Disposed | 3240.4% (price as of 2026-10-02) |
| Aug. 30, 2018 | NVDA | G | 800 | · | · | 100,029 Direct | -0.79% | Disposed | (price as of 2026-10-02) |
| Aug. 30, 2018 | NVDA | G | 800 | · | · | 100,829 Direct | -0.79% | Disposed | (price as of 2026-10-02) |
| June 20, 2018 | NVDA | F | 534 | $262.31 | $140,074 | 100,769 Direct | -0.53% | Disposed | 3467.5% (price as of 2026-10-02) |
| June 14, 2018 | NVDA | M | 2,880 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 14, 2018 | NVDA | M | 3,325 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 14, 2018 | NVDA | M | 2,813 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| June 14, 2018 | NVDA | M | 2,880 | $16.00 | $46,080 | 101,303 Direct | +2.93% | Acquired | 58387.5% (price as of 2026-10-02) |
| June 14, 2018 | NVDA | M | 3,325 | $12.62 | $41,962 | 98,423 Direct | +3.50% | Acquired | 74052.1% (price as of 2026-10-02) |
| June 14, 2018 | NVDA | M | 2,813 | $13.71 | $38,566 | 95,098 Direct | +3.05% | Acquired | 68156.7% (price as of 2026-10-02) |
| May 21, 2018 | NVDA | S 10b5-1 | 15,131 | $245.02 | $3,707,398 | 92,285 Direct | -14.09% | Disposed | 3719.3% (price as of 2026-10-02) |
| March 21, 2018 | NVDA | F | 13,937 | $248.56 | $3,464,181 | 107,416 Direct | -11.48% | Disposed | 3664.9% (price as of 2026-10-02) |
| March 8, 2018 | NVDA | A | 460 | · | · | 121,353 Direct | +0.38% | Acquired | (price as of 2026-10-02) |
| March 8, 2018 | NVDA | A | 5,360 | · | · | 120,893 Direct | +4.64% | Acquired | (price as of 2026-10-02) |
| March 8, 2018 | NVDA | A | 980 | · | · | 115,533 Direct | +0.86% | Acquired | (price as of 2026-10-02) |
| March 2, 2018 | NVDA | S 10b5-1 | 103 | $228.12 | $23,496 | 114,553 Direct | -0.09% | Disposed | 4002.2% (price as of 2026-10-02) |
| Dec. 13, 2017 | NVDA | F | 114 | $186.18 | $21,225 | 114,553 Direct | -0.10% | Disposed | 4926.3% (price as of 2026-10-02) |
| Oct. 2, 2017 | NVDA | S 10b5-1 | 9,538 | $179.80 | $1,714,932 | 114,667 Direct | -7.68% | Disposed | 5104.7% (price as of 2026-10-02) |
| Sept. 20, 2017 | NVDA | F | 12,294 | $185.84 | $2,284,717 | 124,205 Direct | -9.01% | Disposed | 4935.5% (price as of 2026-10-02) |
| Sept. 12, 2017 | NVDA | A | 1,300 | · | · | 136,499 Direct | +0.96% | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2017 | NVDA | S 10b5-1 | 409 | $171.01 | $69,943 | 135,199 Direct | -0.30% | Disposed | 5372.2% (price as of 2026-10-02) |
| Aug. 14, 2017 | NVDA | G | 1,000 | · | · | 135,199 Direct | -0.73% | Disposed | (price as of 2026-10-02) |
| Aug. 14, 2017 | NVDA | G | 1,000 | · | · | 136,199 Direct | -0.73% | Disposed | (price as of 2026-10-02) |
| May 19, 2017 | NVDA | M 10b5-1 | 2,108 | · | · | 6,205 Direct | -25.36% | Disposed | (price as of 2026-10-02) |
| May 19, 2017 | NVDA | S 10b5-1 | 25,507 | $137.09 | $3,496,755 | 137,199 Direct | -15.68% | Disposed | 6726.2% (price as of 2026-10-02) |
| May 19, 2017 | NVDA | M 10b5-1 | 2,108 | $16.00 | $33,728 | 162,706 Direct | +1.31% | Acquired | 58387.5% (price as of 2026-10-02) |
| March 15, 2017 | NVDA | F | 13,544 | $102.55 | $1,388,937 | 160,598 Direct | -7.78% | Disposed | 9025.3% (price as of 2026-10-02) |
| March 8, 2017 | NVDA | A | 1,000 | · | · | 174,142 Direct | +0.58% | Acquired | (price as of 2026-10-02) |
| March 8, 2017 | NVDA | A | 11,600 | · | · | 173,142 Direct | +7.18% | Acquired | (price as of 2026-10-02) |
| March 8, 2017 | NVDA | A | 2,100 | · | · | 161,542 Direct | +1.32% | Acquired | (price as of 2026-10-02) |
| March 1, 2017 | NVDA | S 10b5-1 | 750 | $102.09 | $76,568 | 159,442 Direct | -0.47% | Disposed | 9066.4% (price as of 2026-10-02) |
| Dec. 19, 2016 | NVDA | G | 2,000 | · | · | 159,442 Direct | -1.24% | Disposed | (price as of 2026-10-02) |
| Sept. 21, 2016 | NVDA | F | 10,417 | $64.86 | $675,647 | 160,692 Direct | -6.09% | Disposed | 14328.0% (price as of 2026-10-02) |
| Sept. 15, 2016 | NVDA | A | 3,500 | · | · | 171,109 Direct | +2.09% | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2016 | NVDA | S 10b5-1 | 409 | $63.35 | $25,910 | 167,609 Direct | -0.24% | Disposed | 14671.9% (price as of 2026-10-02) |
| May 19, 2016 | NVDA | M 10b5-1 | 3,325 | · | · | 4,988 Direct | -40.00% | Disposed | (price as of 2026-10-02) |
| May 19, 2016 | NVDA | M 10b5-1 | 3,325 | · | · | 3,325 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| May 19, 2016 | NVDA | M 10b5-1 | 2,812 | · | · | 2,813 Direct | -49.99% | Disposed | (price as of 2026-10-02) |
| May 19, 2016 | NVDA | M 10b5-1 | 3,125 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 19, 2016 | NVDA | S | 19,347 | $43.38 | $839,273 | 167,609 Direct | -10.35% | Disposed | 21472.2% (price as of 2026-10-02) |
| May 19, 2016 | NVDA | M 10b5-1 | 3,325 | $16.00 | $53,200 | 186,956 Direct | +1.81% | Acquired | 58387.5% (price as of 2026-10-02) |
| May 19, 2016 | NVDA | M 10b5-1 | 3,325 | $12.62 | $41,962 | 183,631 Direct | +1.84% | Acquired | 74052.1% (price as of 2026-10-02) |
| May 19, 2016 | NVDA | M 10b5-1 | 2,812 | $13.71 | $38,553 | 180,306 Direct | +1.58% | Acquired | 68156.7% (price as of 2026-10-02) |
| May 19, 2016 | NVDA | M 10b5-1 | 3,125 | $14.46 | $45,188 | 177,494 Direct | +1.79% | Acquired | 64616.5% (price as of 2026-10-02) |
| May 19, 2016 | NVDA | S 10b5-1 | 19,347 | $43.38 | $839,273 | 155,022 Direct | -11.10% | Disposed | 21472.2% (price as of 2026-10-02) |
| March 16, 2016 | NVDA | F | 9,638 | $33.10 | $319,018 | 174,369 Direct | -5.24% | Disposed | 28171.9% (price as of 2026-10-02) |
| March 16, 2016 | NVDA | A | 4,000 | · | · | 184,007 Direct | +2.22% | Acquired | (price as of 2026-10-02) |
| March 16, 2016 | NVDA | A | 34,000 | · | · | 180,007 Direct | +23.29% | Acquired | (price as of 2026-10-02) |
| March 16, 2016 | NVDA | A | 6,000 | · | · | 146,007 Direct | +4.29% | Acquired | (price as of 2026-10-02) |
| March 1, 2016 | NVDA | S 10b5-1 | 750 | $32.49 | $24,368 | 140,007 Direct | -0.53% | Disposed | 28702.7% (price as of 2026-10-02) |
| Oct. 5, 2015 | NVDA | M 10b5-1 | 50,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 5, 2015 | NVDA | S 10b5-1 | 50,000 | $25.00 | $1,250,000 | 140,007 Direct | -26.31% | Disposed | 37332.0% (price as of 2026-10-02) |
| Oct. 5, 2015 | NVDA | M 10b5-1 | 50,000 | $17.55 | $877,500 | 190,007 Direct | +35.71% | Acquired | 53221.9% (price as of 2026-10-02) |
| Sept. 16, 2015 | NVDA | F | 5,291 | $23.10 | $122,222 | 140,007 Direct | -3.64% | Disposed | 40410.8% (price as of 2026-10-02) |
| Sept. 16, 2015 | NVDA | A | 5,250 | · | · | 145,298 Direct | +3.75% | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2015 | NVDA | S 10b5-1 | 391 | $21.66 | $8,469 | 140,048 Direct | -0.28% | Disposed | 43104.1% (price as of 2026-10-02) |
| Aug. 10, 2015 | NVDA | M 10b5-1 | 4,987 | · | · | 8,313 Direct | -37.50% | Disposed | (price as of 2026-10-02) |
| Aug. 10, 2015 | NVDA | S 10b5-1 | 4,987 | $23.50 | $117,194 | 140,048 Direct | -3.44% | Disposed | 39721.3% (price as of 2026-10-02) |
| Aug. 10, 2015 | NVDA | M 10b5-1 | 4,987 | $16.00 | $79,792 | 145,035 Direct | +3.56% | Acquired | 58387.5% (price as of 2026-10-02) |
| May 15, 2015 | NVDA | M 10b5-1 | 3,740 | · | · | 6,650 Direct | -36.00% | Disposed | (price as of 2026-10-02) |
| May 15, 2015 | NVDA | M 10b5-1 | 9,375 | · | · | 5,625 Direct | -62.50% | Disposed | (price as of 2026-10-02) |
| May 15, 2015 | NVDA | M 10b5-1 | 21,875 | · | · | 3,125 Direct | -87.50% | Disposed | (price as of 2026-10-02) |
| May 15, 2015 | NVDA | S 10b5-1 | 43,451 | $21.37 | $928,548 | 140,048 Direct | -23.68% | Disposed | 43690.4% (price as of 2026-10-02) |
| May 15, 2015 | NVDA | M 10b5-1 | 3,740 | $12.62 | $47,199 | 183,499 Direct | +2.08% | Acquired | 74052.1% (price as of 2026-10-02) |
| May 15, 2015 | NVDA | M 10b5-1 | 9,375 | $13.71 | $128,531 | 179,759 Direct | +5.50% | Acquired | 68156.7% (price as of 2026-10-02) |
| May 15, 2015 | NVDA | M 10b5-1 | 21,875 | $14.46 | $316,312 | 170,384 Direct | +14.73% | Acquired | 64616.5% (price as of 2026-10-02) |
| March 18, 2015 | NVDA | F | 8,102 | $22.87 | $185,293 | 148,509 Direct | -5.17% | Disposed | 40818.2% (price as of 2026-10-02) |
| March 18, 2015 | NVDA | A | 4,000 | · | · | 156,611 Direct | +2.62% | Acquired | (price as of 2026-10-02) |
| March 18, 2015 | NVDA | A | 51,000 | · | · | 151,340 Direct | +50.83% | Acquired | (price as of 2026-10-02) |
| March 18, 2015 | NVDA | A | 5,250 | · | · | 100,340 Direct | +5.52% | Acquired | (price as of 2026-10-02) |
| March 2, 2015 | NVDA | M 10b5-1 | 2,910 | · | · | 10,390 Direct | -21.88% | Disposed | (price as of 2026-10-02) |
| March 2, 2015 | NVDA | S 10b5-1 | 1,271 | $22.56 | $28,674 | 95,090 Direct | -1.32% | Disposed | 41380.5% (price as of 2026-10-02) |
| March 2, 2015 | NVDA | S 10b5-1 | 2,910 | $22.62 | $65,824 | 96,361 Direct | -2.93% | Disposed | 41270.5% (price as of 2026-10-02) |
| March 2, 2015 | NVDA | M 10b5-1 | 2,910 | $12.62 | $36,724 | 99,271 Direct | +3.02% | Acquired | 74052.1% (price as of 2026-10-02) |
| Sept. 17, 2014 | NVDA | F | 2,303 | $19.15 | $44,102 | 96,361 Direct | -2.33% | Disposed | 48766.8% (price as of 2026-10-02) |
| Sept. 17, 2014 | NVDA | A | 5,950 | · | · | 98,664 Direct | +6.42% | Acquired | (price as of 2026-10-02) |
| Sept. 2, 2014 | NVDA | S 10b5-1 | 926 | $19.37 | $17,937 | 91,788 Direct | -1.00% | Disposed | 48211.8% (price as of 2026-10-02) |
| March 19, 2014 | NVDA | A | 5,950 | · | · | 33,638 Direct | +21.49% | Acquired | (price as of 2026-10-02) |
| March 19, 2014 | NVDA | A | 60,000 | · | · | 94,678 Direct | +173.02% | Acquired | (price as of 2026-10-02) |
| March 19, 2014 | NVDA | F | 1,964 | $18.56 | $36,452 | 92,714 Direct | -2.07% | Disposed | 50320.3% (price as of 2026-10-02) |
| March 7, 2014 | NVDA | S 10b5-1 | 1,040 | $18.26 | $18,990 | 27,688 Direct | -3.62% | Disposed | 51148.6% (price as of 2026-10-02) |
| March 4, 2014 | NVDA | S 10b5-1 | 3,760 | $18.48 | $69,485 | 28,728 Direct | -11.57% | Disposed | 50538.5% (price as of 2026-10-02) |
| Sept. 18, 2013 | NVDA | A | 13,300 | · | · | 13,300 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 18, 2013 | NVDA | F | 1,410 | $16.00 | $22,560 | 33,678 Direct | -4.02% | Disposed | 58387.5% (price as of 2026-10-02) |
| Sept. 18, 2013 | NVDA | A | 8,000 | · | · | 35,088 Direct | +29.53% | Acquired | (price as of 2026-10-02) |
| Sept. 18, 2013 | NVDA | A | 13,300 | · | · | 13,300 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 18, 2013 | NVDA | F | 1,410 | $16.00 | $22,560 | 33,678 Direct | -4.02% | Disposed | 58387.5% (price as of 2026-10-02) |
| Sept. 9, 2013 | NVDA | S | 1,190 | $15.11 | $17,981 | 32,488 Direct | -3.53% | Disposed | 61832.5% (price as of 2026-10-02) |
Showing latest 100 of 113 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 |
|---|---|---|---|---|---|---|---|
| Sept. 21, 2026 | ALMU | Stock Option (right to buy) | Common Stock | $5.93 | Feb. 28, 2035 | 25,000 | Disposed |
| Sept. 1, 2025 | ALMU | Stock Option (right to buy) | Common Stock | $18.27 | Sept. 1, 2035 | 3,653 | Acquired |
| June 14, 2018 | NVDA | Stock Option (Right to Buy) | Common Stock | $16.00 | Sept. 17, 2023 | 2,880 | Disposed |
| June 14, 2018 | NVDA | Stock Option (Right to Buy) | Common Stock | $12.62 | March 19, 2023 | 3,325 | Disposed |
| June 14, 2018 | NVDA | Stock Option (Right to Buy) | Common Stock | $13.71 | Sept. 18, 2022 | 2,813 | Disposed |
| May 19, 2017 | NVDA | Stock Option (Right to Buy) | Common Stock | $16.00 | Sept. 17, 2023 | 2,108 | Disposed |
| May 19, 2016 | NVDA | Stock Option (Right to Buy) | Common Stock | $16.00 | Sept. 17, 2023 | 3,325 | Disposed |
| May 19, 2016 | NVDA | Stock Option (Right to Buy) | Common Stock | $12.62 | March 19, 2023 | 3,325 | Disposed |
| May 19, 2016 | NVDA | Stock Option (Right to Buy) | Common Stock | $13.71 | Sept. 18, 2022 | 2,812 | Disposed |
| May 19, 2016 | NVDA | Stock Option (Right to Buy) | Common Stock | $14.46 | Sept. 20, 2021 | 3,125 | Disposed |
| Oct. 5, 2015 | NVDA | Stock Option (Right to Buy) | Common Stock | $17.55 | April 7, 2021 | 50,000 | Disposed |
| Aug. 10, 2015 | NVDA | Stock Option (Right to Buy) | Common Stock | $16.00 | Sept. 17, 2023 | 4,987 | Disposed |
| May 15, 2015 | NVDA | Stock Option (Right to Buy) | Common Stock | $12.62 | March 19, 2023 | 3,740 | Disposed |
| May 15, 2015 | NVDA | Stock Option (Right to Buy) | Common Stock | $13.71 | Sept. 18, 2022 | 9,375 | Disposed |
| May 15, 2015 | NVDA | Employee Stock Option (Right to Buy) | Common Stock | $14.46 | Sept. 20, 2021 | 21,875 | Disposed |
| March 2, 2015 | NVDA | Stock Option (Right to Buy) | Common Stock | $12.62 | March 19, 2023 | 2,910 | Disposed |
| Sept. 18, 2013 | NVDA | Stock Option (Right to Buy) | Common Stock | $16.00 | Sept. 17, 2023 | 13,300 | Acquired |
| Sept. 18, 2013 | NVDA | Stock Option (Right to Buy) | Common Stock | $16.00 | Sept. 17, 2023 | 13,300 | Acquired |
| March 20, 2013 | NVDA | Stock Option (Right to Buy) | Common Stock | $12.62 | March 19, 2023 | 13,300 | Acquired |
| Sept. 19, 2012 | NVDA | Stock Option (Right to Buy) | Common Stock | $13.71 | Sept. 18, 2022 | 15,000 | Acquired |
| Sept. 21, 2011 | NVDA | Employee Stock Option (Right to Buy) | Common Stock | $14.46 | Sept. 20, 2021 | 25,000 | Acquired |
| April 8, 2011 | NVDA | Stock Option (Right to Buy) | Common Stock | $17.55 | April 7, 2021 | 50,000 | 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.