Michael S Aberman
CIK 1487767 · View on SEC EDGAR ↗
First SEC filing: Dec. 19, 2016 · Latest: Dec. 19, 2016
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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 24, 2015 | REGN | S 10b5-1 | 300 | $474.79 | $142,437 | 17,041 Direct | -1.73% | Disposed | 77.0% (price as of 2026-08-19) |
| March 24, 2015 | REGN | S 10b5-1 | 200 | $475.83 | $95,166 | 16,841 Direct | -1.17% | Disposed | 76.6% (price as of 2026-08-19) |
| March 24, 2015 | REGN | S 10b5-1 | 740 | $476.53 | $352,632 | 16,101 Direct | -4.39% | Disposed | 76.4% (price as of 2026-08-19) |
| March 24, 2015 | REGN | S 10b5-1 | 573 | $477.59 | $273,659 | 15,528 Direct | -3.56% | Disposed | 76.0% (price as of 2026-08-19) |
| March 24, 2015 | REGN | S 10b5-1 | 530 | $478.46 | $253,584 | 14,998 Direct | -3.41% | Disposed | 75.7% (price as of 2026-08-19) |
| March 24, 2015 | REGN | S 10b5-1 | 500 | $479.39 | $239,695 | 14,498 Direct | -3.33% | Disposed | 75.3% (price as of 2026-08-19) |
| March 24, 2015 | REGN | S 10b5-1 | 800 | $480.70 | $384,560 | 13,698 Direct | -5.52% | Disposed | 74.8% (price as of 2026-08-19) |
| March 24, 2015 | REGN | S 10b5-1 | 1,100 | $481.59 | $529,749 | 12,598 Direct | -8.03% | Disposed | 74.5% (price as of 2026-08-19) |
| March 24, 2015 | REGN | S 10b5-1 | 100 | $482.56 | $48,256 | 12,498 Direct | -0.79% | Disposed | 74.2% (price as of 2026-08-19) |
| March 18, 2015 | REGN | S 10b5-1 | 400 | $462.84 | $185,136 | 25,540 Direct | -1.54% | Disposed | 81.6% (price as of 2026-08-19) |
| March 18, 2015 | REGN | S 10b5-1 | 1,500 | $463.60 | $695,400 | 24,040 Direct | -5.87% | Disposed | 81.3% (price as of 2026-08-19) |
| March 18, 2015 | REGN | S 10b5-1 | 500 | $464.44 | $232,220 | 23,540 Direct | -2.08% | Disposed | 81.0% (price as of 2026-08-19) |
| March 18, 2015 | REGN | S 10b5-1 | 500 | $465.42 | $232,710 | 23,040 Direct | -2.12% | Disposed | 80.6% (price as of 2026-08-19) |
| March 18, 2015 | REGN | S 10b5-1 | 100 | $468.92 | $46,892 | 22,940 Direct | -0.43% | Disposed | 79.2% (price as of 2026-08-19) |
| March 18, 2015 | REGN | S 10b5-1 | 100 | $469.68 | $46,968 | 22,840 Direct | -0.44% | Disposed | 78.9% (price as of 2026-08-19) |
| March 18, 2015 | REGN | S 10b5-1 | 142 | $470.97 | $66,878 | 22,698 Direct | -0.62% | Disposed | 78.4% (price as of 2026-08-19) |
| March 18, 2015 | REGN | S 10b5-1 | 100 | $471.24 | $47,124 | 22,598 Direct | -0.44% | Disposed | 78.3% (price as of 2026-08-19) |
| March 18, 2015 | REGN | S 10b5-1 | 100 | $472.14 | $47,214 | 22,498 Direct | -0.44% | Disposed | 78.0% (price as of 2026-08-19) |
| Feb. 24, 2015 | REGN | S 10b5-1 | 600 | $416.31 | $249,786 | 21,374 Direct | -2.73% | Disposed | 101.9% (price as of 2026-08-19) |
| Feb. 24, 2015 | REGN | S 10b5-1 | 471 | $417.23 | $196,515 | 20,903 Direct | -2.20% | Disposed | 101.4% (price as of 2026-08-19) |
| Feb. 24, 2015 | REGN | S 10b5-1 | 800 | $418.33 | $334,664 | 20,103 Direct | -3.83% | Disposed | 100.9% (price as of 2026-08-19) |
| Feb. 24, 2015 | REGN | S 10b5-1 | 1,103 | $419.52 | $462,731 | 19,000 Direct | -5.49% | Disposed | 100.3% (price as of 2026-08-19) |
| Feb. 24, 2015 | REGN | S 10b5-1 | 400 | $420.64 | $168,256 | 18,600 Direct | -2.11% | Disposed | 99.8% (price as of 2026-08-19) |
| Feb. 17, 2015 | REGN | S 10b5-1 | 100 | $401.54 | $40,154 | 22,192 Direct | -0.45% | Disposed | 109.3% (price as of 2026-08-19) |
| Feb. 17, 2015 | REGN | S 10b5-1 | 300 | $402.51 | $120,753 | 21,892 Direct | -1.35% | Disposed | 108.8% (price as of 2026-08-19) |
| Feb. 17, 2015 | REGN | S 10b5-1 | 600 | $403.72 | $242,232 | 21,292 Direct | -2.74% | Disposed | 108.2% (price as of 2026-08-19) |
| Feb. 17, 2015 | REGN | S 10b5-1 | 1,692 | $404.55 | $684,499 | 19,600 Direct | -7.95% | Disposed | 107.7% (price as of 2026-08-19) |
| Feb. 17, 2015 | REGN | S 10b5-1 | 900 | $405.56 | $365,004 | 18,700 Direct | -4.59% | Disposed | 107.2% (price as of 2026-08-19) |
| Feb. 17, 2015 | REGN | S 10b5-1 | 100 | $406.24 | $40,624 | 18,600 Direct | -0.53% | Disposed | 106.9% (price as of 2026-08-19) |
| Aug. 19, 2014 | REGN | S 10b5-1 | 3,611 | $350.00 | $1,263,850 | 15,600 Direct | -18.80% | Disposed | 140.1% (price as of 2026-08-19) |
| Feb. 18, 2014 | REGN | S 10b5-1 | 100 | $324.81 | $32,481 | 19,148 Direct | -0.52% | Disposed | 158.7% (price as of 2026-08-19) |
| Feb. 18, 2014 | REGN | S 10b5-1 | 200 | $325.36 | $65,072 | 18,948 Direct | -1.04% | Disposed | 158.3% (price as of 2026-08-19) |
| Feb. 18, 2014 | REGN | S 10b5-1 | 300 | $327.56 | $98,268 | 18,648 Direct | -1.58% | Disposed | 156.6% (price as of 2026-08-19) |
| Feb. 18, 2014 | REGN | S 10b5-1 | 100 | $328.60 | $32,860 | 18,548 Direct | -0.54% | Disposed | 155.8% (price as of 2026-08-19) |
| Feb. 18, 2014 | REGN | S 10b5-1 | 200 | $329.34 | $65,868 | 18,348 Direct | -1.08% | Disposed | 155.2% (price as of 2026-08-19) |
| Feb. 18, 2014 | REGN | S 10b5-1 | 200 | $330.87 | $66,174 | 18,148 Direct | -1.09% | Disposed | 154.0% (price as of 2026-08-19) |
| Feb. 18, 2014 | REGN | S 10b5-1 | 200 | $331.16 | $66,232 | 17,948 Direct | -1.10% | Disposed | 153.8% (price as of 2026-08-19) |
| Feb. 18, 2014 | REGN | S 10b5-1 | 1,100 | $332.41 | $365,651 | 16,848 Direct | -6.13% | Disposed | 152.8% (price as of 2026-08-19) |
| Feb. 18, 2014 | REGN | S 10b5-1 | 948 | $333.50 | $316,158 | 15,900 Direct | -5.63% | Disposed | 152.0% (price as of 2026-08-19) |
| Feb. 18, 2014 | REGN | S 10b5-1 | 300 | $334.24 | $100,272 | 15,600 Direct | -1.89% | Disposed | 151.4% (price as of 2026-08-19) |
| May 14, 2013 | REGN | S 10b5-1 | 701 | $278.72 | $195,383 | 16,528 Direct | -4.07% | Disposed | 201.5% (price as of 2026-08-19) |
| May 14, 2013 | REGN | S 10b5-1 | 3,465 | $279.44 | $968,260 | 13,063 Direct | -20.96% | Disposed | 200.8% (price as of 2026-08-19) |
| May 14, 2013 | REGN | S 10b5-1 | 1,263 | $280.40 | $354,145 | 11,800 Direct | -9.67% | Disposed | 199.7% (price as of 2026-08-19) |
| May 14, 2013 | REGN | S 10b5-1 | 100 | $281.72 | $28,172 | 11,700 Direct | -0.85% | Disposed | 198.3% (price as of 2026-08-19) |
| May 6, 2013 | REGN | S | 6,734 | $257.29 | $1,732,591 | 11,700 Direct | -36.53% | Disposed | 226.6% (price as of 2026-08-19) |
| May 6, 2013 | REGN | S | 1,600 | $256.46 | $410,336 | 11,700 Direct | -12.03% | Disposed | 227.7% (price as of 2026-08-19) |
| Dec. 11, 2012 | REGN | S 10b5-1 | 1,268 | $184.85 | $234,390 | 12,600 Direct | -9.14% | Disposed | 354.6% (price as of 2026-08-19) |
| Dec. 11, 2012 | REGN | S 10b5-1 | 2,100 | $185.18 | $388,878 | 10,500 Direct | -16.67% | Disposed | 353.8% (price as of 2026-08-19) |
| Nov. 30, 2012 | REGN | S 10b5-1 | 3,004 | $180.08 | $540,960 | 11,400 Direct | -20.86% | Disposed | 366.7% (price as of 2026-08-19) |
Showing latest 100 of 129 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 |
|---|---|---|---|---|---|---|---|
| Dec. 16, 2016 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (21,675) | $381.92 | Dec. 16, 2026 | 21,675 | Acquired |
| Dec. 17, 2015 | REGN | Incentive Stock Option (right to buy) | Common Stock (4,000) | $24.00 | March 22, 2020 | 4,000 | Disposed |
| Dec. 16, 2015 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (25,500) | $555.67 | Dec. 16, 2025 | 25,500 | Acquired |
| March 17, 2015 | REGN | Incentive Stock Option (right to buy) | Common Stock (3,898) | $24.00 | March 22, 2020 | 3,898 | Disposed |
| March 17, 2015 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (7,500) | $24.00 | March 22, 2020 | 7,500 | Disposed |
| Feb. 23, 2015 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (7,500) | $30.63 | Dec. 14, 2020 | 7,500 | Disposed |
| Feb. 13, 2015 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (7,500) | $24.00 | March 22, 2020 | 7,500 | Disposed |
| Dec. 16, 2014 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (30,000) | $399.66 | Dec. 16, 2024 | 30,000 | Acquired |
| Aug. 22, 2014 | REGN | Incentive Stock Option (right to buy) | Common Stock (3,000) | $24.00 | March 22, 2020 | 3,000 | Disposed |
| Aug. 18, 2014 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (8,750) | $52.03 | Dec. 16, 2021 | 8,750 | Disposed |
| Feb. 14, 2014 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (7,500) | $30.63 | Dec. 14, 2020 | 7,500 | Disposed |
| Dec. 13, 2013 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (30,000) | $270.43 | Dec. 13, 2023 | 30,000 | Acquired |
| June 17, 2013 | REGN | Incentive Stock Option (right to buy) | Common Stock (3,900) | $24.00 | March 22, 2020 | 3,900 | Disposed |
| May 13, 2013 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (12,500) | $24.00 | March 22, 2020 | 12,500 | Disposed |
| May 6, 2013 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (6,734) | $24.00 | March 22, 2020 | 6,734 | Disposed |
| May 6, 2013 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (1,600) | $24.00 | March 22, 2020 | 1,600 | Disposed |
| Dec. 18, 2012 | REGN | Incentive Stock Option (right to buy) | Common Stock (1,200) | $24.00 | March 22, 2020 | 1,200 | Disposed |
| Dec. 14, 2012 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (35,000) | $179.13 | Dec. 14, 2022 | 35,000 | Acquired |
| Dec. 10, 2012 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (7,500) | $30.63 | Dec. 14, 2020 | 7,500 | Disposed |
| Nov. 29, 2012 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (8,334) | $24.00 | March 22, 2020 | 8,334 | Disposed |
| May 24, 2012 | REGN | Incentive Stock Option (right to buy) | Common Stock (500) | $24.00 | March 22, 2020 | 500 | Disposed |
| April 30, 2012 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (12,500) | $24.00 | March 22, 2020 | 12,500 | Disposed |
| Dec. 16, 2011 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (35,000) | $52.03 | Dec. 16, 2021 | 35,000 | Acquired |
| Sept. 6, 2011 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (8,334) | $24.00 | March 22, 2020 | 8,334 | Disposed |
| Sept. 2, 2011 | REGN | Incentive Stock Option (right to buy) | Common Stock (4,166) | $24.00 | March 22, 2020 | 4,166 | Disposed |
| Dec. 14, 2010 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (30,000) | $30.63 | Dec. 14, 2020 | 30,000 | Acquired |
| March 22, 2010 | REGN | Incentive Stock Option (right to buy) | Common Stock (20,830) | $24.00 | March 22, 2020 | 20,830 | Acquired |
| March 22, 2010 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (79,170) | $24.00 | March 22, 2020 | 79,170 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).