Michael S Aberman
Insider
First SEC filing: Dec. 19, 2016 · Latest: Dec. 19, 2016
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 22, 2017 | REGN | S 10b5-1 | 395 | $525.21 | $207,458 | 6,567 Direct | -5.67% | Disposed | 40.0% (price as of 2026-10-02) |
| June 22, 2017 | REGN | S 10b5-1 | 100 | $526.02 | $52,602 | 6,467 Direct | -1.52% | Disposed | 39.8% (price as of 2026-10-02) |
| June 22, 2017 | REGN | S 10b5-1 | 100 | $529.61 | $52,961 | 6,367 Direct | -1.55% | Disposed | 38.8% (price as of 2026-10-02) |
| June 22, 2017 | REGN | S 10b5-1 | 100 | $530.66 | $53,066 | 6,267 Direct | -1.57% | Disposed | 38.5% (price as of 2026-10-02) |
| June 22, 2017 | REGN | S 10b5-1 | 274 | $531.51 | $145,634 | 5,993 Direct | -4.37% | Disposed | 38.3% (price as of 2026-10-02) |
| June 22, 2017 | REGN | S 10b5-1 | 200 | $532.27 | $106,454 | 5,793 Direct | -3.34% | Disposed | 38.1% (price as of 2026-10-02) |
| June 22, 2017 | REGN | S 10b5-1 | 200 | $533.48 | $106,696 | 5,593 Direct | -3.45% | Disposed | 37.8% (price as of 2026-10-02) |
| June 22, 2017 | REGN | S 10b5-1 | 200 | $534.51 | $106,902 | 5,393 Direct | -3.58% | Disposed | 37.5% (price as of 2026-10-02) |
| June 22, 2017 | REGN | S 10b5-1 | 400 | $536.52 | $214,608 | 4,993 Direct | -7.42% | Disposed | 37.0% (price as of 2026-10-02) |
| June 22, 2017 | REGN | S 10b5-1 | 100 | $537.50 | $53,750 | 4,893 Direct | -2.00% | Disposed | 36.8% (price as of 2026-10-02) |
| June 22, 2017 | REGN | S 10b5-1 | 100 | $538.30 | $53,830 | 4,793 Direct | -2.04% | Disposed | 36.6% (price as of 2026-10-02) |
| June 22, 2017 | REGN | S 10b5-1 | 100 | $541.00 | $54,100 | 4,693 Direct | -2.09% | Disposed | 35.9% (price as of 2026-10-02) |
| June 21, 2017 | REGN | M 10b5-1 | 4,500 | $30.63 | $137,835 | 9,193 Direct | +95.89% | Acquired | 2300.3% (price as of 2026-10-02) |
| June 21, 2017 | REGN | F 10b5-1 | 270 | $510.02 | $137,705 | 8,923 Direct | -2.94% | Disposed | 44.2% (price as of 2026-10-02) |
| June 21, 2017 | REGN | F 10b5-1 | 1,961 | $510.02 | $1,000,149 | 6,962 Direct | -21.98% | Disposed | 44.2% (price as of 2026-10-02) |
| June 21, 2017 | REGN | M 10b5-1 | 4,500 | · | · | 3,000 Direct | -60.00% | Disposed | (price as of 2026-10-02) |
| Dec. 16, 2016 | REGN | A | 21,675 | · | · | 21,675 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 17, 2015 | REGN | M | 4,000 | $24.00 | $96,000 | 16,498 Direct | +32.01% | Acquired | 2963.3% (price as of 2026-10-02) |
| Dec. 17, 2015 | REGN | M | 4,000 | · | · | 166 Direct | -96.02% | Disposed | (price as of 2026-10-02) |
| Dec. 16, 2015 | REGN | A | 25,500 | · | · | 25,500 Direct | · | Acquired | (price as of 2026-10-02) |
| March 24, 2015 | REGN | S 10b5-1 | 300 | $474.79 | $142,437 | 17,041 Direct | -1.73% | Disposed | 54.8% (price as of 2026-10-02) |
| March 24, 2015 | REGN | S 10b5-1 | 200 | $475.83 | $95,166 | 16,841 Direct | -1.17% | Disposed | 54.5% (price as of 2026-10-02) |
| March 24, 2015 | REGN | S 10b5-1 | 740 | $476.53 | $352,632 | 16,101 Direct | -4.39% | Disposed | 54.3% (price as of 2026-10-02) |
| March 24, 2015 | REGN | S 10b5-1 | 573 | $477.59 | $273,659 | 15,528 Direct | -3.56% | Disposed | 53.9% (price as of 2026-10-02) |
| March 24, 2015 | REGN | S 10b5-1 | 530 | $478.46 | $253,584 | 14,998 Direct | -3.41% | Disposed | 53.7% (price as of 2026-10-02) |
| March 24, 2015 | REGN | S 10b5-1 | 500 | $479.39 | $239,695 | 14,498 Direct | -3.33% | Disposed | 53.4% (price as of 2026-10-02) |
| March 24, 2015 | REGN | S 10b5-1 | 800 | $480.70 | $384,560 | 13,698 Direct | -5.52% | Disposed | 52.9% (price as of 2026-10-02) |
| March 24, 2015 | REGN | S 10b5-1 | 1,100 | $481.59 | $529,749 | 12,598 Direct | -8.03% | Disposed | 52.7% (price as of 2026-10-02) |
| March 24, 2015 | REGN | S 10b5-1 | 100 | $482.56 | $48,256 | 12,498 Direct | -0.79% | Disposed | 52.4% (price as of 2026-10-02) |
| March 23, 2015 | REGN | F 10b5-1 | 5,157 | $476.50 | $2,457,310 | 17,341 Direct | -22.92% | Disposed | 54.3% (price as of 2026-10-02) |
| March 18, 2015 | REGN | S 10b5-1 | 400 | $462.84 | $185,136 | 25,540 Direct | -1.54% | Disposed | 58.8% (price as of 2026-10-02) |
| March 18, 2015 | REGN | S 10b5-1 | 1,500 | $463.60 | $695,400 | 24,040 Direct | -5.87% | Disposed | 58.6% (price as of 2026-10-02) |
| March 18, 2015 | REGN | S 10b5-1 | 500 | $464.44 | $232,220 | 23,540 Direct | -2.08% | Disposed | 58.3% (price as of 2026-10-02) |
| March 18, 2015 | REGN | S 10b5-1 | 500 | $465.42 | $232,710 | 23,040 Direct | -2.12% | Disposed | 58.0% (price as of 2026-10-02) |
| March 18, 2015 | REGN | S 10b5-1 | 100 | $468.92 | $46,892 | 22,940 Direct | -0.43% | Disposed | 56.8% (price as of 2026-10-02) |
| March 18, 2015 | REGN | S 10b5-1 | 100 | $469.68 | $46,968 | 22,840 Direct | -0.44% | Disposed | 56.5% (price as of 2026-10-02) |
| March 18, 2015 | REGN | S 10b5-1 | 142 | $470.97 | $66,878 | 22,698 Direct | -0.62% | Disposed | 56.1% (price as of 2026-10-02) |
| March 18, 2015 | REGN | S 10b5-1 | 100 | $471.24 | $47,124 | 22,598 Direct | -0.44% | Disposed | 56.0% (price as of 2026-10-02) |
| March 18, 2015 | REGN | S 10b5-1 | 100 | $472.14 | $47,214 | 22,498 Direct | -0.44% | Disposed | 55.7% (price as of 2026-10-02) |
| March 17, 2015 | REGN | M | 3,898 | $24.00 | $93,552 | 22,498 Direct | +20.96% | Acquired | 2963.3% (price as of 2026-10-02) |
| March 17, 2015 | REGN | M 10b5-1 | 7,500 | $24.00 | $180,000 | 29,998 Direct | +33.34% | Acquired | 2963.3% (price as of 2026-10-02) |
| March 17, 2015 | REGN | F 10b5-1 | 393 | $457.91 | $179,959 | 29,605 Direct | -1.31% | Disposed | 60.6% (price as of 2026-10-02) |
| March 17, 2015 | REGN | F 10b5-1 | 3,665 | $457.91 | $1,678,240 | 25,940 Direct | -12.38% | Disposed | 60.6% (price as of 2026-10-02) |
| March 17, 2015 | REGN | M | 3,898 | · | · | 4,166 Direct | -48.34% | Disposed | (price as of 2026-10-02) |
| March 17, 2015 | REGN | M 10b5-1 | 7,500 | · | · | 14,168 Direct | -34.61% | Disposed | (price as of 2026-10-02) |
| Feb. 24, 2015 | REGN | S 10b5-1 | 600 | $416.31 | $249,786 | 21,374 Direct | -2.73% | Disposed | 76.6% (price as of 2026-10-02) |
| Feb. 24, 2015 | REGN | S 10b5-1 | 471 | $417.23 | $196,515 | 20,903 Direct | -2.20% | Disposed | 76.2% (price as of 2026-10-02) |
| Feb. 24, 2015 | REGN | S 10b5-1 | 800 | $418.33 | $334,664 | 20,103 Direct | -3.83% | Disposed | 75.7% (price as of 2026-10-02) |
| Feb. 24, 2015 | REGN | S 10b5-1 | 1,103 | $419.52 | $462,731 | 19,000 Direct | -5.49% | Disposed | 75.2% (price as of 2026-10-02) |
| Feb. 24, 2015 | REGN | S 10b5-1 | 400 | $420.64 | $168,256 | 18,600 Direct | -2.11% | Disposed | 74.8% (price as of 2026-10-02) |
| Feb. 23, 2015 | REGN | M 10b5-1 | 7,500 | $30.63 | $229,725 | 26,100 Direct | +40.32% | Acquired | 2300.3% (price as of 2026-10-02) |
| Feb. 23, 2015 | REGN | F 10b5-1 | 536 | $427.94 | $229,376 | 25,564 Direct | -2.05% | Disposed | 71.8% (price as of 2026-10-02) |
| Feb. 23, 2015 | REGN | F 10b5-1 | 3,590 | $427.94 | $1,536,305 | 21,974 Direct | -14.04% | Disposed | 71.8% (price as of 2026-10-02) |
| Feb. 23, 2015 | REGN | M 10b5-1 | 7,500 | · | · | 7,500 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Feb. 17, 2015 | REGN | S 10b5-1 | 100 | $401.54 | $40,154 | 22,192 Direct | -0.45% | Disposed | 83.1% (price as of 2026-10-02) |
| Feb. 17, 2015 | REGN | S 10b5-1 | 300 | $402.51 | $120,753 | 21,892 Direct | -1.35% | Disposed | 82.7% (price as of 2026-10-02) |
| Feb. 17, 2015 | REGN | S 10b5-1 | 600 | $403.72 | $242,232 | 21,292 Direct | -2.74% | Disposed | 82.1% (price as of 2026-10-02) |
| Feb. 17, 2015 | REGN | S 10b5-1 | 1,692 | $404.55 | $684,499 | 19,600 Direct | -7.95% | Disposed | 81.7% (price as of 2026-10-02) |
| Feb. 17, 2015 | REGN | S 10b5-1 | 900 | $405.56 | $365,004 | 18,700 Direct | -4.59% | Disposed | 81.3% (price as of 2026-10-02) |
| Feb. 17, 2015 | REGN | S 10b5-1 | 100 | $406.24 | $40,624 | 18,600 Direct | -0.53% | Disposed | 81.0% (price as of 2026-10-02) |
| Feb. 13, 2015 | REGN | M 10b5-1 | 7,500 | $24.00 | $180,000 | 26,100 Direct | +40.32% | Acquired | 2963.3% (price as of 2026-10-02) |
| Feb. 13, 2015 | REGN | F 10b5-1 | 447 | $402.05 | $179,716 | 25,653 Direct | -1.71% | Disposed | 82.9% (price as of 2026-10-02) |
| Feb. 13, 2015 | REGN | F 10b5-1 | 3,361 | $402.05 | $1,351,290 | 22,292 Direct | -13.10% | Disposed | 82.9% (price as of 2026-10-02) |
| Feb. 13, 2015 | REGN | M 10b5-1 | 7,500 | · | · | 21,668 Direct | -25.71% | Disposed | (price as of 2026-10-02) |
| Dec. 16, 2014 | REGN | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 22, 2014 | REGN | M | 3,000 | $24.00 | $72,000 | 18,600 Direct | +19.23% | Acquired | 2963.3% (price as of 2026-10-02) |
| Aug. 22, 2014 | REGN | M | 3,000 | · | · | 8,064 Direct | -27.11% | Disposed | (price as of 2026-10-02) |
| Aug. 19, 2014 | REGN | S 10b5-1 | 3,611 | $350.00 | $1,263,850 | 15,600 Direct | -18.80% | Disposed | 110.1% (price as of 2026-10-02) |
| Aug. 18, 2014 | REGN | M 10b5-1 | 8,750 | $52.03 | $455,262 | 24,350 Direct | +56.09% | Acquired | 1313.0% (price as of 2026-10-02) |
| Aug. 18, 2014 | REGN | F 10b5-1 | 1,296 | $351.06 | $454,974 | 23,054 Direct | -5.32% | Disposed | 109.4% (price as of 2026-10-02) |
| Aug. 18, 2014 | REGN | F 10b5-1 | 3,843 | $351.06 | $1,349,124 | 19,211 Direct | -16.67% | Disposed | 109.4% (price as of 2026-10-02) |
| Aug. 18, 2014 | REGN | M 10b5-1 | 8,750 | · | · | 26,250 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Feb. 18, 2014 | REGN | S 10b5-1 | 100 | $324.81 | $32,481 | 19,148 Direct | -0.52% | Disposed | 126.3% (price as of 2026-10-02) |
| Feb. 18, 2014 | REGN | S 10b5-1 | 200 | $325.36 | $65,072 | 18,948 Direct | -1.04% | Disposed | 126.0% (price as of 2026-10-02) |
| Feb. 18, 2014 | REGN | S 10b5-1 | 300 | $327.56 | $98,268 | 18,648 Direct | -1.58% | Disposed | 124.4% (price as of 2026-10-02) |
| Feb. 18, 2014 | REGN | S 10b5-1 | 100 | $328.60 | $32,860 | 18,548 Direct | -0.54% | Disposed | 123.7% (price as of 2026-10-02) |
| Feb. 18, 2014 | REGN | S 10b5-1 | 200 | $329.34 | $65,868 | 18,348 Direct | -1.08% | Disposed | 123.2% (price as of 2026-10-02) |
| Feb. 18, 2014 | REGN | S 10b5-1 | 200 | $330.87 | $66,174 | 18,148 Direct | -1.09% | Disposed | 122.2% (price as of 2026-10-02) |
| Feb. 18, 2014 | REGN | S 10b5-1 | 200 | $331.16 | $66,232 | 17,948 Direct | -1.10% | Disposed | 122.0% (price as of 2026-10-02) |
| Feb. 18, 2014 | REGN | S 10b5-1 | 1,100 | $332.41 | $365,651 | 16,848 Direct | -6.13% | Disposed | 121.2% (price as of 2026-10-02) |
| Feb. 18, 2014 | REGN | S 10b5-1 | 948 | $333.50 | $316,158 | 15,900 Direct | -5.63% | Disposed | 120.4% (price as of 2026-10-02) |
| Feb. 18, 2014 | REGN | S 10b5-1 | 300 | $334.24 | $100,272 | 15,600 Direct | -1.89% | Disposed | 120.0% (price as of 2026-10-02) |
| Feb. 14, 2014 | REGN | M 10b5-1 | 7,500 | $30.63 | $229,725 | 23,100 Direct | +48.08% | Acquired | 2300.3% (price as of 2026-10-02) |
| Feb. 14, 2014 | REGN | F 10b5-1 | 710 | $323.30 | $229,543 | 22,390 Direct | -3.07% | Disposed | 127.4% (price as of 2026-10-02) |
| Feb. 14, 2014 | REGN | F 10b5-1 | 3,142 | $323.30 | $1,015,809 | 19,248 Direct | -14.03% | Disposed | 127.4% (price as of 2026-10-02) |
| Feb. 14, 2014 | REGN | M 10b5-1 | 7,500 | · | · | 15,000 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Dec. 13, 2013 | REGN | A | 30,000 | · | · | 30,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 17, 2013 | REGN | M | 3,900 | $24.00 | $93,600 | 15,600 Direct | +33.33% | Acquired | 2963.3% (price as of 2026-10-02) |
| June 17, 2013 | REGN | M | 3,900 | · | · | 11,064 Direct | -26.06% | Disposed | (price as of 2026-10-02) |
| May 14, 2013 | REGN | S 10b5-1 | 701 | $278.72 | $195,383 | 16,528 Direct | -4.07% | Disposed | 163.8% (price as of 2026-10-02) |
| May 14, 2013 | REGN | S 10b5-1 | 3,465 | $279.44 | $968,260 | 13,063 Direct | -20.96% | Disposed | 163.1% (price as of 2026-10-02) |
| May 14, 2013 | REGN | S 10b5-1 | 1,263 | $280.40 | $354,145 | 11,800 Direct | -9.67% | Disposed | 162.2% (price as of 2026-10-02) |
| May 14, 2013 | REGN | S 10b5-1 | 100 | $281.72 | $28,172 | 11,700 Direct | -0.85% | Disposed | 161.0% (price as of 2026-10-02) |
| May 13, 2013 | REGN | M 10b5-1 | 12,500 | $24.00 | $300,000 | 24,200 Direct | +106.84% | Acquired | 2963.3% (price as of 2026-10-02) |
| May 13, 2013 | REGN | F 10b5-1 | 1,086 | $275.97 | $299,703 | 23,114 Direct | -4.49% | Disposed | 166.4% (price as of 2026-10-02) |
| May 13, 2013 | REGN | F 10b5-1 | 5,885 | $275.97 | $1,624,083 | 17,229 Direct | -25.46% | Disposed | 166.4% (price as of 2026-10-02) |
| May 13, 2013 | REGN | M 10b5-1 | 12,500 | · | · | 29,168 Direct | -30.00% | Disposed | (price as of 2026-10-02) |
| May 6, 2013 | REGN | M | 6,734 | $24.00 | $161,616 | 18,434 Direct | +57.56% | Acquired | 2963.3% (price as of 2026-10-02) |
| May 6, 2013 | REGN | S | 6,734 | $257.29 | $1,732,591 | 11,700 Direct | -36.53% | Disposed | 185.7% (price as of 2026-10-02) |
| May 6, 2013 | REGN | M | 1,600 | $24.00 | $38,400 | 13,300 Direct | +13.68% | Acquired | 2963.3% (price as of 2026-10-02) |
Showing latest 100 of 145 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 |
|---|---|---|---|---|---|---|---|
| June 21, 2017 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $30.63 | Dec. 14, 2020 | 4,500 | Disposed |
| Dec. 16, 2016 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $381.92 | Dec. 16, 2026 | 21,675 | Acquired |
| Dec. 17, 2015 | REGN | Incentive Stock Option (right to buy) | Common Stock | $24.00 | March 22, 2020 | 4,000 | Disposed |
| Dec. 16, 2015 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $555.67 | Dec. 16, 2025 | 25,500 | Acquired |
| March 17, 2015 | REGN | Incentive Stock Option (right to buy) | Common Stock | $24.00 | March 22, 2020 | 3,898 | Disposed |
| March 17, 2015 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $24.00 | March 22, 2020 | 7,500 | Disposed |
| Feb. 23, 2015 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $30.63 | Dec. 14, 2020 | 7,500 | Disposed |
| Feb. 13, 2015 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $24.00 | March 22, 2020 | 7,500 | Disposed |
| Dec. 16, 2014 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $399.66 | Dec. 16, 2024 | 30,000 | Acquired |
| Aug. 22, 2014 | REGN | Incentive Stock Option (right to buy) | Common Stock | $24.00 | March 22, 2020 | 3,000 | Disposed |
| Aug. 18, 2014 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $52.03 | Dec. 16, 2021 | 8,750 | Disposed |
| Feb. 14, 2014 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $30.63 | Dec. 14, 2020 | 7,500 | Disposed |
| Dec. 13, 2013 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $270.43 | Dec. 13, 2023 | 30,000 | Acquired |
| June 17, 2013 | REGN | Incentive Stock Option (right to buy) | Common Stock | $24.00 | March 22, 2020 | 3,900 | Disposed |
| May 13, 2013 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $24.00 | March 22, 2020 | 12,500 | Disposed |
| May 6, 2013 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $24.00 | March 22, 2020 | 6,734 | Disposed |
| May 6, 2013 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $24.00 | March 22, 2020 | 1,600 | Disposed |
| Dec. 18, 2012 | REGN | Incentive Stock Option (right to buy) | Common Stock | $24.00 | March 22, 2020 | 1,200 | Disposed |
| Dec. 14, 2012 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $179.13 | Dec. 14, 2022 | 35,000 | Acquired |
| Dec. 10, 2012 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $30.63 | Dec. 14, 2020 | 7,500 | Disposed |
| Nov. 29, 2012 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $24.00 | March 22, 2020 | 8,334 | Disposed |
| May 24, 2012 | REGN | Incentive Stock Option (right to buy) | Common Stock | $24.00 | March 22, 2020 | 500 | Disposed |
| April 30, 2012 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $24.00 | March 22, 2020 | 12,500 | Disposed |
| Dec. 16, 2011 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $52.03 | Dec. 16, 2021 | 35,000 | Acquired |
| Sept. 6, 2011 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $24.00 | March 22, 2020 | 8,334 | Disposed |
| Sept. 2, 2011 | REGN | Incentive Stock Option (right to buy) | Common Stock | $24.00 | March 22, 2020 | 4,166 | Disposed |
| Dec. 14, 2010 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $30.63 | Dec. 14, 2020 | 30,000 | Acquired |
| March 22, 2010 | REGN | Incentive Stock Option (right to buy) | Common Stock | $24.00 | March 22, 2020 | 20,830 | Acquired |
| March 22, 2010 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock | $24.00 | March 22, 2020 | 79,170 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).