GREGOIRE SYLVIE L
CIK 1226285 · View on SEC EDGAR ↗
Insider
First SEC filing: Nov. 14, 2003 · Latest: Nov. 14, 2003
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 9 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 12, 2003 | BIIB | A | 57,500 | — | — | 57,500 Direct | — | Acquired | (price as of 2026-08-21) |
| Nov. 12, 2003 | BIIB | A | 172,500 | — | — | 172,500 Direct | — | Acquired | (price as of 2026-08-21) |
| Nov. 12, 2003 | BIIB | A | 23,000 | — | — | 23,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Nov. 12, 2003 | BIIB | A | None | — | — | 34,500 Direct | — | Acquired | (price as of 2026-08-21) |
| Nov. 12, 2003 | BIIB | A | 46,000 | — | — | 46,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Nov. 12, 2003 | BIIB | A | 4,600 | — | — | 4,600 Direct | — | Acquired | (price as of 2026-08-21) |
| Nov. 12, 2003 | BIIB | A | 11,040 | — | — | 11,040 Direct | — | Acquired | (price as of 2026-08-21) |
| Nov. 12, 2003 | BIIB | A | 16,100 | — | — | 16,100 Direct | — | Acquired | (price as of 2026-08-21) |
| Nov. 12, 2003 | BIIB | A | 1,304 | — | — | 1,304 Direct | — | Acquired | (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| Nov. 12, 2003 | BIIB | 1985 NQ Stock Option | Common Stock | $37.45 | Dec. 6, 2012 | 57,500 | Acquired |
| Nov. 12, 2003 | BIIB | — | Common Stock (172,500) | $49.61 | Aug. 8, 2011 | 172,500 | Acquired |
| Nov. 12, 2003 | BIIB | 1985 NQ Stock Option | Common Stock (23,000) | $45.46 | Dec. 15, 2010 | 23,000 | Acquired |
| Nov. 12, 2003 | BIIB | 1985 NQ Stock Option | Common Sotck (34,500) | $62.28 | Dec. 9, 2009 | — | Acquired |
| Nov. 12, 2003 | BIIB | 1985 NQ Stock Option | Common Stock (46,000) | $35.42 | Dec. 11, 2008 | 46,000 | Acquired |
| Nov. 12, 2003 | BIIB | 1985 NQ Stock Option | — | $15.54 | Dec. 12, 2007 | 4,600 | Acquired |
| Nov. 12, 2003 | BIIB | 1985 NQ Stock Option | Common Stock (11,040) | $11.73 | Sept. 22, 2005 | 11,040 | Acquired |
| Nov. 12, 2003 | BIIB | 1985 NQ Stock Option | Common Stock (16,100) | $8.89 | Jan. 2, 2005 | 16,100 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).