Nancy Leaming
Insider
First SEC filing: Jan. 10, 2008 · Latest: Jan. 10, 2008
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 |
|---|---|---|---|---|---|---|---|---|---|
| July 1, 2021 | BIIB | A | 775 | · | · | 13,763 Direct | +5.97% | Acquired | (price as of 2026-10-02) |
| June 3, 2020 | BIIB | A | 890 | · | · | 12,988 Direct | +7.36% | Acquired | (price as of 2026-10-02) |
| June 19, 2019 | BIIB | A | 1,155 | · | · | 12,098 Direct | +10.55% | Acquired | (price as of 2026-10-02) |
| June 12, 2018 | BIIB | A | 880 | · | · | 10,943 Direct | +8.74% | Acquired | (price as of 2026-10-02) |
| June 7, 2017 | BIIB | A | 1,055 | · | · | 10,063 Direct | +11.71% | Acquired | (price as of 2026-10-02) |
| June 8, 2016 | BIIB | A | 1,060 | · | · | 8,984 Direct | +13.38% | Acquired | (price as of 2026-10-02) |
| June 10, 2015 | BIIB | A | 695 | · | · | 7,924 Direct | +9.61% | Acquired | (price as of 2026-10-02) |
| June 12, 2014 | BIIB | A | 870 | · | · | 8,530 Direct | +11.36% | Acquired | (price as of 2026-10-02) |
| March 10, 2014 | BIIB | S 10b5-1 | 2,000 | $327.65 | $655,300 | 7,660 Direct | -20.70% | Disposed | -32.9% (price as of 2026-10-02) |
| June 12, 2013 | BIIB | A | 1,305 | · | · | 9,660 Direct | +15.62% | Acquired | (price as of 2026-10-02) |
| June 8, 2012 | BIIB | A | 2,020 | · | · | 8,355 Direct | +31.89% | Acquired | (price as of 2026-10-02) |
| Feb. 1, 2012 | BIIB | M 10b5-1 | 5,700 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 1, 2012 | BIIB | S 10b5-1 | 5,700 | $120.00 | $684,000 | 6,335 Direct | -47.36% | Disposed | 83.2% (price as of 2026-10-02) |
| Feb. 1, 2012 | BIIB | M 10b5-1 | 5,700 | $59.17 | $337,269 | 12,035 Direct | +89.98% | Acquired | 271.6% (price as of 2026-10-02) |
| Jan. 20, 2012 | BIIB | M 10b5-1 | 3,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 20, 2012 | BIIB | S 10b5-1 | 3,000 | $118.00 | $354,000 | 6,335 Direct | -32.14% | Disposed | 86.3% (price as of 2026-10-02) |
| Jan. 20, 2012 | BIIB | M 10b5-1 | 3,000 | $55.97 | $167,910 | 9,335 Direct | +47.36% | Acquired | 292.9% (price as of 2026-10-02) |
| Jan. 6, 2012 | BIIB | M 10b5-1 | 3,000 | · | · | 3,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Jan. 6, 2012 | BIIB | S 10b5-1 | 3,000 | $116.00 | $348,000 | 6,335 Direct | -32.14% | Disposed | 89.6% (price as of 2026-10-02) |
| Jan. 6, 2012 | BIIB | M 10b5-1 | 3,000 | $55.97 | $167,910 | 9,335 Direct | +47.36% | Acquired | 292.9% (price as of 2026-10-02) |
| Jan. 3, 2012 | BIIB | M 10b5-1 | 4,000 | · | · | 6,000 Direct | -40.00% | Disposed | (price as of 2026-10-02) |
| Jan. 3, 2012 | BIIB | S 10b5-1 | 4,000 | $114.00 | $456,000 | 6,335 Direct | -38.70% | Disposed | 92.9% (price as of 2026-10-02) |
| Jan. 3, 2012 | BIIB | M 10b5-1 | 4,000 | $55.97 | $223,880 | 10,335 Direct | +63.14% | Acquired | 292.9% (price as of 2026-10-02) |
| Sept. 16, 2011 | BIIB | S 10b5-1 | 3,085 | $100.00 | $308,500 | 6,335 Direct | -32.75% | Disposed | 119.9% (price as of 2026-10-02) |
| June 14, 2011 | BIIB | S 10b5-1 | 2,300 | $92.62 | $213,026 | 9,420 Direct | -19.62% | Disposed | 137.4% (price as of 2026-10-02) |
| June 1, 2011 | BIIB | A | 2,900 | · | · | 11,720 Direct | +32.88% | Acquired | (price as of 2026-10-02) |
| May 26, 2011 | BIIB | M 10b5-1 | 5,975 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 26, 2011 | BIIB | M 10b5-1 | 2,200 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 26, 2011 | BIIB | M 10b5-1 | 25,000 | · | · | 10,000 Direct | -71.43% | Disposed | (price as of 2026-10-02) |
| May 26, 2011 | BIIB | S 10b5-1 | 4,631 | $93.50 | $432,998 | 8,820 Direct | -34.43% | Disposed | 135.2% (price as of 2026-10-02) |
| May 26, 2011 | BIIB | S 10b5-1 | 28,544 | $92.98 | $2,654,021 | 13,451 Direct | -67.97% | Disposed | 136.5% (price as of 2026-10-02) |
| May 26, 2011 | BIIB | M 10b5-1 | 5,975 | $53.43 | $319,244 | 41,995 Direct | +16.59% | Acquired | 311.5% (price as of 2026-10-02) |
| May 26, 2011 | BIIB | M 10b5-1 | 2,200 | $55.97 | $123,134 | 36,020 Direct | +6.51% | Acquired | 292.9% (price as of 2026-10-02) |
| May 26, 2011 | BIIB | M 10b5-1 | 25,000 | $55.97 | $1,399,250 | 33,820 Direct | +283.45% | Acquired | 292.9% (price as of 2026-10-02) |
| June 9, 2010 | BIIB | A | 5,735 | · | · | 8,820 Direct | +185.90% | Acquired | (price as of 2026-10-02) |
| June 8, 2010 | BIIB | S 10b5-1 | 900 | $47.62 | $42,858 | 3,085 Direct | -22.58% | Disposed | 361.7% (price as of 2026-10-02) |
| June 24, 2009 | BIIB | S 10b5-1 | 820 | $48.52 | $39,786 | 3,985 Direct | -17.07% | Disposed | 353.2% (price as of 2026-10-02) |
| June 3, 2009 | BIIB | A | 5,975 | · | · | 5,975 Direct | · | Acquired | (price as of 2026-10-02) |
| June 3, 2009 | BIIB | A | 2,245 | · | · | 4,805 Direct | +87.70% | Acquired | (price as of 2026-10-02) |
| Jan. 13, 2009 | BIIB | S 10b5-1 | 340 | $48.43 | $16,466 | 2,560 Direct | -11.72% | Disposed | 354.0% (price as of 2026-10-02) |
| June 19, 2008 | BIIB | A | 5,700 | · | · | 5,700 Direct | · | Acquired | (price as of 2026-10-02) |
| June 19, 2008 | BIIB | A | 2,050 | · | · | 2,900 Direct | +241.18% | Acquired | (price as of 2026-10-02) |
| Jan. 8, 2008 | BIIB | A | 35,000 | · | · | 35,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 8, 2008 | BIIB | A | 2,200 | · | · | 2,200 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 8, 2008 | BIIB | A | 850 | · | · | 850 Direct | · | Acquired | (price as of 2026-10-02) |
| May 18, 2005 | THG | A | 1,058 | · | · | 1,058 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 1, 2012 | BIIB | Stock Option (Right to Buy) | Common Stock | $59.17 | June 18, 2018 | 5,700 | Disposed |
| Jan. 20, 2012 | BIIB | Stock Option (Right to Buy) | Common Stock | $55.97 | Jan. 8, 2018 | 3,000 | Disposed |
| Jan. 6, 2012 | BIIB | Stock Option (Right to Buy) | Common Stock | $55.97 | Jan. 8, 2018 | 3,000 | Disposed |
| Jan. 3, 2012 | BIIB | Stock Option (Right to Buy) | Common Stock | $55.97 | Jan. 8, 2018 | 4,000 | Disposed |
| May 26, 2011 | BIIB | Stock Option (Right to Buy) [F7] | Common Stock | $53.43 | June 2, 2019 | 5,975 | Disposed |
| May 26, 2011 | BIIB | Stock Option (Right to Buy) | Common Stock | $55.97 | Jan. 8, 2018 | 2,200 | Disposed |
| May 26, 2011 | BIIB | Stock Option (Right to Buy) | Common Stock | $55.97 | Jan. 8, 2018 | 25,000 | Disposed |
| June 3, 2009 | BIIB | Stock Option (Right to Buy) [F1] | Common Stock | $53.43 | June 2, 2019 | 5,975 | Acquired |
| June 19, 2008 | BIIB | Stock Option (rignt to buy) | Common Stock | $59.17 | June 18, 2018 | 5,700 | Acquired |
| Jan. 8, 2008 | BIIB | Stock Option (right to buy) | Common Stock | $55.97 | Jan. 8, 2018 | 35,000 | Acquired |
| Jan. 8, 2008 | BIIB | Stock Option (right to buy) | Common Stock | $55.97 | Jan. 8, 2018 | 2,200 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 10, 2008 | BIIB | Common Stock | 0 | Direct |