Nicole Murphy
Insider
First SEC filing: Feb. 14, 2022 · Latest: Feb. 17, 2026
Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net: $585
Avg return of open purchases vs now: 13.5%
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 13, 2026 | BIIB | A | 10,560 | · | · | 10,560 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 12, 2026 | BIIB | P | 3 | $195.04 | $585 | 19,611 Direct | +0.02% | Acquired | 13.5% (price as of 2026-10-05) |
| Feb. 6, 2026 | BIIB | M | 4,683 | · | · | 9,367 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| Feb. 6, 2026 | BIIB | M | 1,940 | · | · | 1,940 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| Feb. 6, 2026 | BIIB | M | 2,102 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 6, 2026 | BIIB | F | 1,408 | $201.18 | $283,261 | 19,608 Direct | -6.70% | Disposed | 10.1% (price as of 2026-10-05) |
| Feb. 6, 2026 | BIIB | M | 4,683 | · | · | 21,016 Direct | +28.67% | Acquired | (price as of 2026-10-05) |
| Feb. 6, 2026 | BIIB | F | 914 | $201.18 | $183,879 | 16,333 Direct | -5.30% | Disposed | 10.1% (price as of 2026-10-05) |
| Feb. 6, 2026 | BIIB | M | 1,940 | · | · | 17,247 Direct | +12.67% | Acquired | (price as of 2026-10-05) |
| Feb. 6, 2026 | BIIB | F | 1,017 | $201.18 | $204,600 | 15,307 Direct | -6.23% | Disposed | 10.1% (price as of 2026-10-05) |
| Feb. 6, 2026 | BIIB | M | 2,102 | · | · | 16,324 Direct | +14.78% | Acquired | (price as of 2026-10-05) |
| Feb. 10, 2025 | BIIB | M | 2,272 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 10, 2025 | BIIB | F | 670 | $142.54 | $95,502 | 14,055 Direct | -4.55% | Disposed | 55.4% (price as of 2026-10-05) |
| Feb. 10, 2025 | BIIB | M | 2,272 | · | · | 14,725 Direct | +18.24% | Acquired | (price as of 2026-10-05) |
| Feb. 7, 2025 | BIIB | M | 1,940 | · | · | 3,880 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| Feb. 7, 2025 | BIIB | M | 2,102 | · | · | 2,102 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| Feb. 7, 2025 | BIIB | F | 603 | $141.35 | $85,234 | 12,453 Direct | -4.62% | Disposed | 56.7% (price as of 2026-10-05) |
| Feb. 7, 2025 | BIIB | M | 1,940 | · | · | 13,056 Direct | +17.45% | Acquired | (price as of 2026-10-05) |
| Feb. 7, 2025 | BIIB | F | 620 | $141.35 | $87,637 | 11,116 Direct | -5.28% | Disposed | 56.7% (price as of 2026-10-05) |
| Feb. 7, 2025 | BIIB | M | 2,102 | · | · | 11,736 Direct | +21.82% | Acquired | (price as of 2026-10-05) |
| Feb. 6, 2025 | BIIB | A | 14,050 | · | · | 14,050 Direct | · | Acquired | (price as of 2026-10-05) |
| April 1, 2024 | BIIB | M | 240 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| April 1, 2024 | BIIB | F | 117 | $214.83 | $25,135 | 9,634 Direct | -1.20% | Disposed | 3.1% (price as of 2026-10-05) |
| April 1, 2024 | BIIB | M | 240 | · | · | 9,751 Direct | +2.52% | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2024 | BIIB | J | 504 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 16, 2024 | BIIB | M | 404 | · | · | 504 Direct | -44.49% | Disposed | (price as of 2026-10-05) |
| Feb. 16, 2024 | BIIB | M | 856 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 16, 2024 | BIIB | F | 196 | $219.08 | $42,940 | 9,418 Direct | -2.04% | Disposed | 1.1% (price as of 2026-10-05) |
| Feb. 16, 2024 | BIIB | M | 404 | · | · | 9,614 Direct | +4.39% | Acquired | (price as of 2026-10-05) |
| Feb. 16, 2024 | BIIB | F | 414 | $219.08 | $90,699 | 9,210 Direct | -4.30% | Disposed | 1.1% (price as of 2026-10-05) |
| Feb. 16, 2024 | BIIB | M | 856 | · | · | 9,624 Direct | +9.76% | Acquired | (price as of 2026-10-05) |
| Feb. 9, 2024 | BIIB | M | 2,272 | · | · | 2,272 Direct | -50.00% | Disposed | (price as of 2026-10-05) |
| Feb. 9, 2024 | BIIB | F | 761 | $240.98 | $183,386 | 8,768 Direct | -7.99% | Disposed | -8.1% (price as of 2026-10-05) |
| Feb. 9, 2024 | BIIB | M | 2,272 | · | · | 9,529 Direct | +31.31% | Acquired | (price as of 2026-10-05) |
| Feb. 8, 2024 | BIIB | M | 2,101 | · | · | 4,204 Direct | -33.32% | Disposed | (price as of 2026-10-05) |
| Feb. 8, 2024 | BIIB | F | 638 | $240.30 | $153,311 | 7,257 Direct | -8.08% | Disposed | -7.8% (price as of 2026-10-05) |
| Feb. 8, 2024 | BIIB | M | 2,101 | · | · | 7,895 Direct | +36.26% | Acquired | (price as of 2026-10-05) |
| Feb. 7, 2024 | BIIB | A | 5,820 | · | · | 5,820 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 29, 2024 | BIIB | A | 856 | · | · | 856 Direct | · | Acquired | (price as of 2026-10-05) |
| March 31, 2023 | BIIB | M | 239 | · | · | 240 Direct | -49.90% | Disposed | (price as of 2026-10-05) |
| March 31, 2023 | BIIB | F | 116 | $278.03 | $32,251 | 5,702 Direct | -1.99% | Disposed | -20.4% (price as of 2026-10-05) |
| March 31, 2023 | BIIB | M | 239 | · | · | 5,818 Direct | +4.28% | Acquired | (price as of 2026-10-05) |
| Feb. 17, 2023 | BIIB | J | 426 | · | · | 908 Direct | -31.93% | Disposed | (price as of 2026-10-05) |
| Feb. 17, 2023 | BIIB | M | 480 | · | · | 1,334 Direct | -26.46% | Disposed | (price as of 2026-10-05) |
| Feb. 17, 2023 | BIIB | F | 233 | $278.38 | $64,863 | 5,099 Direct | -4.37% | Disposed | -20.5% (price as of 2026-10-05) |
| Feb. 17, 2023 | BIIB | M | 480 | · | · | 5,579 Direct | +9.41% | Acquired | (price as of 2026-10-05) |
| Feb. 10, 2023 | BIIB | J | 416 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 10, 2023 | BIIB | M | 340 | · | · | 416 Direct | -44.97% | Disposed | (price as of 2026-10-05) |
| Feb. 10, 2023 | BIIB | M | 2,271 | · | · | 4,544 Direct | -33.32% | Disposed | (price as of 2026-10-05) |
| Feb. 10, 2023 | BIIB | F | 165 | $286.30 | $47,240 | 5,332 Direct | -3.00% | Disposed | -22.7% (price as of 2026-10-05) |
| Feb. 10, 2023 | BIIB | F | 537 | $286.30 | $153,743 | 5,497 Direct | -8.90% | Disposed | -22.7% (price as of 2026-10-05) |
| Feb. 10, 2023 | BIIB | M | 340 | · | · | 6,034 Direct | +5.97% | Acquired | (price as of 2026-10-05) |
| Feb. 10, 2023 | BIIB | F | 685 | $286.30 | $196,116 | 5,694 Direct | -10.74% | Disposed | -22.7% (price as of 2026-10-05) |
| Feb. 10, 2023 | BIIB | M | 2,271 | · | · | 6,379 Direct | +55.28% | Acquired | (price as of 2026-10-05) |
| Feb. 8, 2023 | BIIB | A | 6,305 | · | · | 6,305 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 25, 2023 | BIIB | A | 1,340 | · | · | 4,108 Direct | +48.41% | Acquired | (price as of 2026-10-05) |
| Dec. 2, 2022 | BIIB | M | 131 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 2, 2022 | BIIB | F | 39 | $298.90 | $11,657 | 2,768 Direct | -1.39% | Disposed | -25.9% (price as of 2026-10-05) |
| Dec. 2, 2022 | BIIB | M | 131 | · | · | 2,807 Direct | +4.90% | Acquired | (price as of 2026-10-05) |
| Aug. 1, 2022 | BIIB | M | 825 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Aug. 1, 2022 | BIIB | M | 255 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Aug. 1, 2022 | BIIB | J | 299 | · | · | 255 Direct | -53.97% | Disposed | (price as of 2026-10-05) |
| Aug. 1, 2022 | BIIB | F | 243 | $209.26 | $50,850 | 2,676 Direct | -8.32% | Disposed | 5.8% (price as of 2026-10-05) |
| Aug. 1, 2022 | BIIB | M | 825 | · | · | 2,919 Direct | +39.40% | Acquired | (price as of 2026-10-05) |
| Aug. 1, 2022 | BIIB | F | 76 | $209.26 | $15,904 | 2,094 Direct | -3.50% | Disposed | 5.8% (price as of 2026-10-05) |
| Aug. 1, 2022 | BIIB | M | 255 | · | · | 2,170 Direct | +13.32% | Acquired | (price as of 2026-10-05) |
| April 1, 2022 | BIIB | M | 239 | · | · | 479 Direct | -33.29% | Disposed | (price as of 2026-10-05) |
| April 1, 2022 | BIIB | F | 84 | $210.65 | $17,695 | 1,813 Direct | -4.43% | Disposed | 5.1% (price as of 2026-10-05) |
| April 1, 2022 | BIIB | M | 239 | · | · | 1,897 Direct | +14.41% | Acquired | (price as of 2026-10-05) |
| Feb. 18, 2022 | BIIB | J | 535 | · | · | 1,814 Direct | -22.78% | Disposed | (price as of 2026-10-05) |
| Feb. 18, 2022 | BIIB | M | 371 | · | · | 2,349 Direct | -13.64% | Disposed | (price as of 2026-10-05) |
| Feb. 18, 2022 | BIIB | F | 110 | $209.79 | $23,077 | 1,658 Direct | -6.22% | Disposed | 5.6% (price as of 2026-10-05) |
| Feb. 18, 2022 | BIIB | M | 371 | · | · | 1,768 Direct | +26.56% | Acquired | (price as of 2026-10-05) |
| Feb. 12, 2022 | BIIB | J | 489 | · | · | 756 Direct | -39.28% | Disposed | (price as of 2026-10-05) |
| Feb. 12, 2022 | BIIB | M | 263 | · | · | 1,245 Direct | -17.44% | Disposed | (price as of 2026-10-05) |
| Feb. 12, 2022 | BIIB | F | 92 | $214.59 | $19,742 | 1,397 Direct | -6.18% | Disposed | 3.2% (price as of 2026-10-05) |
| Feb. 12, 2022 | BIIB | M | 263 | · | · | 1,489 Direct | +21.45% | Acquired | (price as of 2026-10-05) |
| Feb. 10, 2022 | BIIB | A | 6,815 | · | · | 6,815 Direct | · | Acquired | (price as of 2026-10-05) |
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. 13, 2026 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 13, 2029 | 10,560 | Acquired |
| Feb. 6, 2026 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 6, 2028 | 4,683 | Disposed |
| Feb. 6, 2026 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 7, 2027 | 1,940 | Disposed |
| Feb. 6, 2026 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 8, 2026 | 2,102 | Disposed |
| Feb. 10, 2025 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 10, 2025 | 2,272 | Disposed |
| Feb. 7, 2025 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 7, 2027 | 1,940 | Disposed |
| Feb. 7, 2025 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 8, 2026 | 2,102 | Disposed |
| Feb. 6, 2025 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 6, 2028 | 14,050 | Acquired |
| April 1, 2024 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | April 1, 2024 | 240 | Disposed |
| Feb. 16, 2024 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 18, 2024 | 504 | Disposed |
| Feb. 16, 2024 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 18, 2024 | 404 | Disposed |
| Feb. 16, 2024 | BIIB | Performance Stock Unit | Common Stock | $0.00 | Feb. 18, 2024 | 856 | Disposed |
| Feb. 9, 2024 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 10, 2025 | 2,272 | Disposed |
| Feb. 8, 2024 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 8, 2026 | 2,101 | Disposed |
| Feb. 7, 2024 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 7, 2027 | 5,820 | Acquired |
| Jan. 29, 2024 | BIIB | Performance Stock Unit | Common Stock | $0.00 | Feb. 18, 2024 | 856 | Acquired |
| March 31, 2023 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | April 1, 2024 | 239 | Disposed |
| Feb. 17, 2023 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 18, 2024 | 426 | Disposed |
| Feb. 17, 2023 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 18, 2024 | 480 | Disposed |
| Feb. 10, 2023 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 12, 2023 | 416 | Disposed |
| Feb. 10, 2023 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 12, 2023 | 340 | Disposed |
| Feb. 10, 2023 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 10, 2025 | 2,271 | Disposed |
| Feb. 8, 2023 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 8, 2026 | 6,305 | Acquired |
| Dec. 2, 2022 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Dec. 2, 2022 | 131 | Disposed |
| Aug. 1, 2022 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Aug. 1, 2022 | 825 | Disposed |
| Aug. 1, 2022 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Aug. 1, 2022 | 255 | Disposed |
| Aug. 1, 2022 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Aug. 1, 2022 | 299 | Disposed |
| April 1, 2022 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | April 1, 2024 | 239 | Disposed |
| Feb. 18, 2022 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 18, 2024 | 535 | Disposed |
| Feb. 18, 2022 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 18, 2024 | 371 | Disposed |
| Feb. 12, 2022 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 12, 2023 | 489 | Disposed |
| Feb. 12, 2022 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 12, 2023 | 263 | Disposed |
| Feb. 10, 2022 | BIIB | Restricted Stock Unit | Common Stock | $0.00 | Feb. 10, 2025 | 6,815 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 14, 2022 | BIIB | Common Stock | 1,226 | Direct |
| Feb. 14, 2022 | BIIB | Restricted Stock Unit | 825 | Direct |
| Feb. 14, 2022 | BIIB | Restricted Stock Unit | 131 | Direct |
| Feb. 14, 2022 | BIIB | Restricted Stock Unit | 718 | Direct |
| Feb. 14, 2022 | BIIB | Restricted Stock Unit | 1,508 | Direct |
| Feb. 14, 2022 | BIIB | Restricted Stock Unit | 2,720 | Direct |
| Feb. 14, 2022 | BIIB | Restricted Stock Unit | 554 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $909,109 | · | · | · | $977,828 | · | $122,487 | $7,575,505 |
| 2024 | $764,567 | · | · | · | $999,034 | · | $97,539 | $5,740,359 |
| 2023 | $670,642 | · | $4,268,453 | · | $676,603 | · | $98,621 | $5,714,319 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.