SCHNEIER CRAIG ERIC
Insider
First SEC filing: March 3, 2011 · Latest: March 3, 2011
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 2, 2011 | BIIB | S 10b5-1 | 200 | $70.44 | $14,088 | 10,201 Direct | -1.92% | Disposed | 217.0% (price as of 2026-10-06) |
| March 2, 2011 | BIIB | S 10b5-1 | 3,232 | $70.09 | $226,531 | 10,401 Direct | -23.71% | Disposed | 218.6% (price as of 2026-10-06) |
| March 2, 2011 | BIIB | S 10b5-1 | 4,079 | $70.10 | $285,938 | 13,633 Direct | -23.03% | Disposed | 218.5% (price as of 2026-10-06) |
| March 1, 2011 | BIIB | M 10b5-1 | 6,250 | · | · | 12,500 Direct | -33.33% | Disposed | (price as of 2026-10-06) |
| March 1, 2011 | BIIB | S 10b5-1 | 6,250 | $68.62 | $428,875 | 17,712 Direct | -26.08% | Disposed | 225.4% (price as of 2026-10-06) |
| March 1, 2011 | BIIB | M 10b5-1 | 6,250 | $49.65 | $310,312 | 23,962 Direct | +35.29% | Acquired | 349.7% (price as of 2026-10-06) |
| Feb. 25, 2011 | BIIB | M 10b5-1 | 9,725 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Feb. 25, 2011 | BIIB | S 10b5-1 | 9,725 | $68.20 | $663,245 | 19,868 Direct | -32.86% | Disposed | 227.4% (price as of 2026-10-06) |
| Feb. 25, 2011 | BIIB | M 10b5-1 | 9,725 | $49.31 | $479,540 | 29,593 Direct | +48.95% | Acquired | 352.8% (price as of 2026-10-06) |
| Feb. 24, 2011 | BIIB | F | 995 | $67.26 | $66,924 | 17,712 Direct | -5.32% | Disposed | 232.0% (price as of 2026-10-06) |
| Feb. 24, 2011 | BIIB | F | 1,161 | $67.26 | $78,089 | 18,707 Direct | -5.84% | Disposed | 232.0% (price as of 2026-10-06) |
| Feb. 23, 2011 | BIIB | J | 1,086 | · | · | 18,342 Direct | -5.59% | Disposed | (price as of 2026-10-06) |
| Feb. 23, 2011 | BIIB | M | 953 | · | · | 19,428 Direct | -4.68% | Disposed | (price as of 2026-10-06) |
| Feb. 23, 2011 | BIIB | M | 4,077 | · | · | 20,381 Direct | -16.67% | Disposed | (price as of 2026-10-06) |
| Feb. 23, 2011 | BIIB | F | 303 | $66.76 | $20,228 | 19,868 Direct | -1.50% | Disposed | 234.5% (price as of 2026-10-06) |
| Feb. 23, 2011 | BIIB | F | 1,295 | $66.76 | $86,454 | 20,171 Direct | -6.03% | Disposed | 234.5% (price as of 2026-10-06) |
| Feb. 23, 2011 | BIIB | M | 953 | · | · | 21,466 Direct | +4.65% | Acquired | (price as of 2026-10-06) |
| Feb. 23, 2011 | BIIB | M | 4,077 | · | · | 20,513 Direct | +24.81% | Acquired | (price as of 2026-10-06) |
| Feb. 17, 2011 | BIIB | S 10b5-1 | 3,194 | $67.08 | $214,254 | 16,436 Direct | -16.27% | Disposed | 232.9% (price as of 2026-10-06) |
| Feb. 12, 2011 | BIIB | F | 1,486 | $65.83 | $97,823 | 19,630 Direct | -7.04% | Disposed | 239.2% (price as of 2026-10-06) |
| Feb. 9, 2011 | BIIB | A | 15,638 | · | · | 15,638 Direct | · | Acquired | (price as of 2026-10-06) |
| Jan. 20, 2011 | BIIB | M 10b5-1 | 6,250 | · | · | 18,750 Direct | -25.00% | Disposed | (price as of 2026-10-06) |
| Jan. 20, 2011 | BIIB | S 10b5-1 | 6,250 | $68.62 | $428,875 | 21,116 Direct | -22.84% | Disposed | 225.4% (price as of 2026-10-06) |
| Jan. 20, 2011 | BIIB | M 10b5-1 | 6,250 | $49.65 | $310,312 | 27,366 Direct | +29.60% | Acquired | 349.7% (price as of 2026-10-06) |
| Dec. 17, 2010 | BIIB | M 10b5-1 | 19,450 | · | · | 9,725 Direct | -66.67% | Disposed | (price as of 2026-10-06) |
| Dec. 17, 2010 | BIIB | S 10b5-1 | 19,450 | $68.20 | $1,326,490 | 21,116 Direct | -47.95% | Disposed | 227.4% (price as of 2026-10-06) |
| Dec. 17, 2010 | BIIB | M 10b5-1 | 19,450 | $49.31 | $959,080 | 40,566 Direct | +92.11% | Acquired | 352.8% (price as of 2026-10-06) |
| Dec. 7, 2010 | BIIB | M 10b5-1 | 28,093 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Dec. 7, 2010 | BIIB | S 10b5-1 | 28,093 | $67.20 | $1,887,850 | 21,116 Direct | -57.09% | Disposed | 232.3% (price as of 2026-10-06) |
| Dec. 7, 2010 | BIIB | M 10b5-1 | 28,093 | $44.24 | $1,242,834 | 49,209 Direct | +133.04% | Acquired | 404.7% (price as of 2026-10-06) |
| Dec. 3, 2010 | BIIB | M 10b5-1 | 1,907 | · | · | 28,093 Direct | -6.36% | Disposed | (price as of 2026-10-06) |
| Dec. 3, 2010 | BIIB | S 10b5-1 | 1,907 | $67.20 | $128,150 | 21,116 Direct | -8.28% | Disposed | 232.3% (price as of 2026-10-06) |
| Dec. 3, 2010 | BIIB | M 10b5-1 | 1,907 | $44.24 | $84,366 | 23,023 Direct | +9.03% | Acquired | 404.7% (price as of 2026-10-06) |
| March 3, 2010 | BIIB | S 10b5-1 | 2,138 | $57.33 | $122,572 | 20,582 Direct | -9.41% | Disposed | 289.5% (price as of 2026-10-06) |
| March 3, 2010 | BIIB | S 10b5-1 | 2,117 | $57.33 | $121,368 | 22,720 Direct | -8.52% | Disposed | 289.5% (price as of 2026-10-06) |
| Feb. 24, 2010 | BIIB | F | 996 | $55.29 | $55,069 | 24,837 Direct | -3.86% | Disposed | 303.9% (price as of 2026-10-06) |
| Feb. 24, 2010 | BIIB | F | 985 | $55.29 | $54,461 | 25,833 Direct | -3.67% | Disposed | 303.9% (price as of 2026-10-06) |
| Feb. 24, 2010 | BIIB | A | 9,306 | · | · | 26,818 Direct | +53.14% | Acquired | (price as of 2026-10-06) |
| Feb. 23, 2010 | BIIB | A | 24,458 | · | · | 24,458 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 18, 2010 | BIIB | S 10b5-1 | 3,194 | $56.15 | $179,343 | 17,512 Direct | -15.43% | Disposed | 297.7% (price as of 2026-10-06) |
| Feb. 18, 2010 | BIIB | S 10b5-1 | 3,358 | $56.16 | $188,585 | 20,706 Direct | -13.95% | Disposed | 297.6% (price as of 2026-10-06) |
| Feb. 12, 2010 | BIIB | F | 1,486 | $55.21 | $82,042 | 24,064 Direct | -5.82% | Disposed | 304.5% (price as of 2026-10-06) |
| Feb. 12, 2010 | BIIB | F | 1,642 | $55.21 | $90,655 | 25,550 Direct | -6.04% | Disposed | 304.5% (price as of 2026-10-06) |
| Feb. 24, 2009 | BIIB | A | 25,000 | · | · | 25,000 Direct | · | Acquired | (price as of 2026-10-06) |
| Feb. 24, 2009 | BIIB | A | 9,400 | · | · | 26,770 Direct | +54.12% | Acquired | (price as of 2026-10-06) |
| Feb. 19, 2009 | BIIB | S 10b5-1 | 3,194 | $50.91 | $162,607 | 20,782 Direct | -13.32% | Disposed | 338.6% (price as of 2026-10-06) |
| Feb. 19, 2009 | BIIB | S 10b5-1 | 3,412 | $50.95 | $173,841 | 17,370 Direct | -16.42% | Disposed | 338.3% (price as of 2026-10-06) |
| Feb. 12, 2009 | BIIB | F | 1,588 | $52.61 | $83,545 | 23,976 Direct | -6.21% | Disposed | 324.4% (price as of 2026-10-06) |
| Feb. 12, 2009 | BIIB | F | 1,486 | $52.61 | $78,178 | 25,564 Direct | -5.49% | Disposed | 324.4% (price as of 2026-10-06) |
| Feb. 11, 2009 | BIIB | S 10b5-1 | 5,400 | $50.76 | $274,104 | 27,050 Direct | -16.64% | Disposed | 339.9% (price as of 2026-10-06) |
| Feb. 6, 2009 | BIIB | M | 8,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-06) |
| Feb. 6, 2009 | BIIB | F | 2,600 | $52.48 | $136,448 | 32,450 Direct | -7.42% | Disposed | 325.5% (price as of 2026-10-06) |
| Feb. 6, 2009 | BIIB | M | 8,000 | · | · | 35,050 Direct | +29.57% | Acquired | (price as of 2026-10-06) |
| Feb. 19, 2008 | BIIB | S 10b5-1 | 400 | $63.43 | $25,372 | 26,586 Direct | -1.48% | Disposed | 252.0% (price as of 2026-10-06) |
| Feb. 19, 2008 | BIIB | S 10b5-1 | 400 | $63.41 | $25,364 | 26,986 Direct | -1.46% | Disposed | 252.2% (price as of 2026-10-06) |
| Feb. 19, 2008 | BIIB | S 10b5-1 | 300 | $63.39 | $19,017 | 27,386 Direct | -1.08% | Disposed | 252.3% (price as of 2026-10-06) |
| Feb. 19, 2008 | BIIB | S 10b5-1 | 200 | $63.33 | $12,666 | 27,686 Direct | -0.72% | Disposed | 252.6% (price as of 2026-10-06) |
| Feb. 19, 2008 | BIIB | S 10b5-1 | 144 | $63.30 | $9,115 | 27,886 Direct | -0.51% | Disposed | 252.8% (price as of 2026-10-06) |
| Feb. 19, 2008 | BIIB | S 10b5-1 | 400 | $63.28 | $25,312 | 28,030 Direct | -1.41% | Disposed | 252.9% (price as of 2026-10-06) |
| Feb. 19, 2008 | BIIB | S 10b5-1 | 200 | $63.26 | $12,652 | 28,430 Direct | -0.70% | Disposed | 253.0% (price as of 2026-10-06) |
| Feb. 19, 2008 | BIIB | S 10b5-1 | 200 | $63.18 | $12,636 | 28,630 Direct | -0.69% | Disposed | 253.4% (price as of 2026-10-06) |
| Feb. 19, 2008 | BIIB | S 10b5-1 | 400 | $63.11 | $25,244 | 28,830 Direct | -1.37% | Disposed | 253.8% (price as of 2026-10-06) |
| Feb. 19, 2008 | BIIB | S 10b5-1 | 100 | $62.98 | $6,298 | 29,230 Direct | -0.34% | Disposed | 254.6% (price as of 2026-10-06) |
| Feb. 19, 2008 | BIIB | S 10b5-1 | 200 | $62.79 | $12,558 | 29,330 Direct | -0.68% | Disposed | 255.6% (price as of 2026-10-06) |
| Feb. 19, 2008 | BIIB | S 10b5-1 | 400 | $62.74 | $25,096 | 29,530 Direct | -1.34% | Disposed | 255.9% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 200 | $61.20 | $12,240 | 33,130 Direct | -0.60% | Disposed | 264.9% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 200 | $61.19 | $12,238 | 33,330 Direct | -0.60% | Disposed | 264.9% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 600 | $61.17 | $36,702 | 33,530 Direct | -1.76% | Disposed | 265.0% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 300 | $61.16 | $18,348 | 34,130 Direct | -0.87% | Disposed | 265.1% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 900 | $61.14 | $55,026 | 34,430 Direct | -2.55% | Disposed | 265.2% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 800 | $61.13 | $48,904 | 35,330 Direct | -2.21% | Disposed | 265.3% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 300 | $61.11 | $18,333 | 36,130 Direct | -0.82% | Disposed | 265.4% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 200 | $61.09 | $12,218 | 36,430 Direct | -0.55% | Disposed | 265.5% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 500 | $61.07 | $30,535 | 36,630 Direct | -1.35% | Disposed | 265.6% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 800 | $61.06 | $48,848 | 37,130 Direct | -2.11% | Disposed | 265.7% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 100 | $61.03 | $6,103 | 37,930 Direct | -0.26% | Disposed | 265.9% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 1,000 | $61.01 | $61,010 | 38,030 Direct | -2.56% | Disposed | 266.0% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 400 | $61.00 | $24,400 | 39,030 Direct | -1.01% | Disposed | 266.1% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 200 | $60.98 | $12,196 | 39,430 Direct | -0.50% | Disposed | 266.2% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 600 | $60.97 | $36,582 | 39,630 Direct | -1.49% | Disposed | 266.2% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 200 | $60.91 | $12,182 | 40,230 Direct | -0.49% | Disposed | 266.6% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 800 | $60.84 | $48,672 | 40,430 Direct | -1.94% | Disposed | 267.0% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 600 | $60.83 | $36,498 | 41,230 Direct | -1.43% | Disposed | 267.1% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 600 | $60.78 | $36,468 | 41,830 Direct | -1.41% | Disposed | 267.4% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 434 | $60.77 | $26,374 | 42,430 Direct | -1.01% | Disposed | 267.5% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 700 | $60.76 | $42,532 | 42,864 Direct | -1.61% | Disposed | 267.5% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 600 | $60.75 | $36,450 | 43,564 Direct | -1.36% | Disposed | 267.6% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 400 | $60.67 | $24,268 | 44,164 Direct | -0.90% | Disposed | 268.1% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 300 | $60.65 | $18,195 | 44,564 Direct | -0.67% | Disposed | 268.2% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 100 | $60.57 | $6,057 | 44,864 Direct | -0.22% | Disposed | 268.7% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 100 | $60.55 | $6,055 | 44,964 Direct | -0.22% | Disposed | 268.8% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | M 10b5-1 | 9,725 | $49.31 | $479,540 | 45,064 Direct | +27.52% | Acquired | 352.8% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | A | 14,040 | · | · | 35,339 Direct | +65.92% | Acquired | (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | F | 1,656 | $60.56 | $100,287 | 21,299 Direct | -7.21% | Disposed | 268.7% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 400 | $61.32 | $24,528 | 15,890 Direct | -2.46% | Disposed | 264.2% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 200 | $61.15 | $12,230 | 16,290 Direct | -1.21% | Disposed | 265.2% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 100 | $61.10 | $6,110 | 16,490 Direct | -0.60% | Disposed | 265.5% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 100 | $61.08 | $6,108 | 16,590 Direct | -0.60% | Disposed | 265.6% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 100 | $61.02 | $6,102 | 16,690 Direct | -0.60% | Disposed | 265.9% (price as of 2026-10-06) |
| Feb. 12, 2008 | BIIB | S 10b5-1 | 200 | $60.93 | $12,186 | 16,790 Direct | -1.18% | Disposed | 266.5% (price as of 2026-10-06) |
Showing latest 100 of 354 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 |
|---|---|---|---|---|---|---|---|
| March 1, 2011 | BIIB | Stock Option (Right to Buy) | Common Stock | $49.65 | Feb. 24, 2019 | 6,250 | Disposed |
| Feb. 25, 2011 | BIIB | Stock Option (Right to Buy) [F5] | Common Stock | $49.31 | Feb. 11, 2017 | 9,725 | Disposed |
| Feb. 23, 2011 | BIIB | Restricted Stock Unit | Common Stock | · | Feb. 23, 2014 | 1,086 | Disposed |
| Feb. 23, 2011 | BIIB | Restricted Stock Unit | Common Stock | · | Feb. 23, 2014 | 953 | Disposed |
| Feb. 23, 2011 | BIIB | Restricted Stock Unit | Common Stock | · | Feb. 23, 2014 | 4,077 | Disposed |
| Feb. 9, 2011 | BIIB | Restricted Stock Unit | Common Stock | · | Feb. 9, 2015 | 15,638 | Acquired |
| Jan. 20, 2011 | BIIB | Stock Option (Right to Buy) | Common Stock | $49.65 | Feb. 24, 2019 | 6,250 | Disposed |
| Dec. 17, 2010 | BIIB | Stock Option (Right to Buy) [F2] | Common Stock | $49.31 | Feb. 11, 2017 | 19,450 | Disposed |
| Dec. 7, 2010 | BIIB | Stock Option (Right to Buy) [F3] | Common Stock | $44.24 | Feb. 5, 2016 | 28,093 | Disposed |
| Dec. 3, 2010 | BIIB | Stock Option (Right to Buy) [F3] | Common Stock | $44.24 | Feb. 5, 2016 | 1,907 | Disposed |
| Feb. 23, 2010 | BIIB | Restricted Stock Unit | Common Stock | · | Feb. 23, 2014 | 24,458 | Acquired |
| Feb. 24, 2009 | BIIB | Stock Option (Right to Buy) | Common Stock | $49.65 | Feb. 24, 2019 | 25,000 | Acquired |
| Feb. 6, 2009 | BIIB | Restricted Stock Unit | Common Stock | · | Feb. 6, 2009 | 8,000 | Disposed |
| Feb. 12, 2008 | BIIB | Stock Option (right to buy) | Common Stock | $60.56 | Feb. 11, 2018 | 39,320 | Acquired |
| Feb. 12, 2008 | BIIB | Stock Option (right to buy) | Common Stock | $49.31 | Feb. 12, 2017 | 9,725 | Disposed |
| Feb. 6, 2008 | BIIB | Stock Option (right to buy) | Common Stock | $44.24 | Feb. 6, 2016 | 15,000 | Disposed |
| Feb. 6, 2008 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 6, 2008 | 8,000 | Disposed |
| Dec. 31, 2007 | BIIB | Stock Option (right to buy) | Common Stock | $43.50 | Feb. 6, 2014 | 36,250 | Disposed |
| Oct. 15, 2007 | BIIB | Stock Option (right to buy) | Common Stock | $67.57 | Feb. 17, 2015 | 18,750 | Disposed |
| Aug. 14, 2007 | BIIB | Stock option (right to buy) | Common Stock | $45.93 | Oct. 8, 2011 | 57,500 | Disposed |
| July 12, 2007 | BIIB | Stock Option (right to buy) | Common | $44.24 | Feb. 6, 2016 | 15,000 | Disposed |
| July 12, 2007 | BIIB | Stock Option (right to buy) | Common | $37.45 | Dec. 6, 2012 | 13,275 | Disposed |
| July 12, 2007 | BIIB | Stock Option (right to buy) | Common | $43.50 | Feb. 6, 2014 | 95,782 | Disposed |
| July 9, 2007 | BIIB | Stock Option (right to buy) | Common Stock | $43.50 | Feb. 6, 2014 | 12,968 | Disposed |
| July 9, 2007 | BIIB | Stock Option (right to buy | Common Stock | $37.45 | Dec. 6, 2012 | 15,475 | Disposed |
| Feb. 12, 2007 | BIIB | Stock Option (right-to-buy) [F2] | Common Stock | $49.31 | Feb. 11, 2017 | 38,900 | Acquired |
| Feb. 6, 2007 | BIIB | Restricted Stock Units | Common Stock | · | Feb. 6, 2007 | 8,000 | Disposed |
| Feb. 6, 2006 | BIIB | restricted Stock Units | Common Stock | · | · | 24,000 | Acquired |
| Feb. 6, 2006 | BIIB | Stock Option (right-to-buy) [F2] | Common Stock | $44.24 | Feb. 5, 2016 | 60,000 | Acquired |
| Feb. 17, 2005 | BIIB | Stock Option (right-to-buy) [F1] | Common Stock | $67.57 | Feb. 17, 2005 | 75,000 | Acquired |
| Feb. 14, 2005 | BIIB | Stock Option (right-to-buy) [F2] | Common Stock | $37.45 | Dec. 6, 2012 | 3,500 | Disposed |
| Jan. 31, 2005 | BIIB | Stock Option (right-to-buy) [F2] | Common Stock | $37.45 | Dec. 6, 2012 | 3,500 | Disposed |
| Jan. 18, 2005 | BIIB | Stock Option (right-to-buy) [F2] | Common Stock | $37.45 | Dec. 6, 2012 | 3,500 | Disposed |
| Jan. 3, 2005 | BIIB | Stock Option (right-to-buy) [F3] | Common Stock | $37.45 | Dec. 6, 2012 | 3,875 | Disposed |
| Dec. 6, 2004 | BIIB | Stock Option (right-to-buy) [F2] | Common Stock | $45.93 | Oct. 8, 2011 | 5,750 | Disposed |
| Dec. 1, 2004 | BIIB | Stock Option (right-to-buy) [F2] | Common Stock | $45.93 | Oct. 8, 2011 | 5,750 | Disposed |
| Nov. 8, 2004 | BIIB | Stock Option (right-to-buy) [F2] | Common Stock | $45.93 | Oct. 8, 2011 | 5,750 | Disposed |
| Oct. 28, 2004 | BIIB | Stock Option (right-to-buy) [F2] | Common Stock | $45.93 | Oct. 8, 2011 | 5,750 | Disposed |
| Oct. 11, 2004 | BIIB | Stock Option (right-to-buy) [F3] | Common Stock | $45.93 | Oct. 8, 2011 | 5,750 | Disposed |
| Oct. 11, 2004 | BIIB | Stock Option (right-to-buy) [F3] | Common Stock | $45.93 | Oct. 8, 2011 | 5,750 | Disposed |
| Sept. 27, 2004 | BIIB | Stock Option (right-to-buy) [F2] | Common Stock | $45.93 | Oct. 8, 2011 | 5,750 | Disposed |
| Sept. 13, 2004 | BIIB | Stock Option (right-to-buy) [F2] | Common Stock | $45.93 | Oct. 8, 2011 | 5,750 | Disposed |
| Aug. 30, 2004 | BIIB | Stock Option (right-to-buy) [F2] | Common Stock | $45.93 | Oct. 8, 2011 | 5,750 | Disposed |
| Aug. 18, 2004 | BIIB | Stock Option (right-to-buy) [F2] | Common Stock | $45.93 | Oct. 8, 2011 | 9,323 | Disposed |
| Aug. 2, 2004 | BIIB | Stock Option (right-to-buy) [F3] | Common Stock | $45.93 | Oct. 8, 2011 | 2,177 | Disposed |
| Aug. 2, 2004 | BIIB | Stock Option (right-to-buy) [F3] | Common Stock | $45.93 | Oct. 8, 2011 | 2,177 | Disposed |
| July 19, 2004 | BIIB | Stock Option (right-to-buy) [F2] | Common Stock | $37.45 | Dec. 6, 2012 | 3,500 | Disposed |
| July 6, 2004 | BIIB | Stock Option (right-to-buy) [F2] | Common Stock | $37.45 | Dec. 6, 2012 | 3,500 | Disposed |
| June 21, 2004 | BIIB | Stock Option (right-to-buy) [F2] | Common Stock | $37.45 | Dec. 6, 2012 | 3,500 | Disposed |
| June 7, 2004 | BIIB | Stock Option (right-to-buy) [F2] | Common Stock | $37.45 | Dec. 6, 2012 | 3,875 | Disposed |
| Feb. 6, 2004 | BIIB | NQ Stock Option (right to buy) | Common Stock | $43.50 | Feb. 6, 2014 | 145,000 | Acquired |
| Nov. 12, 2003 | BIIB | 1985 NQ Stock Option | Common Stock | $45.93 | Oct. 8, 2011 | 115,000 | Acquired |
| Nov. 12, 2003 | BIIB | 1985 NQ Stock Option | Common Stock | $37.45 | Dec. 6, 2012 | 57,500 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).