Alphonse Galdes
CIK 1789471 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 26, 2019 · Latest: Sept. 26, 2019
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 32 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 |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 19, 2022 | BIIB | A | 658 | — | — | 5,064 Direct | +14.93% | Acquired | (price as of 2026-08-20) |
| Feb. 18, 2021 | BIIB | A | 10,870 | — | — | 10,870 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 12, 2021 | BIIB | J | 1,298 | — | — | 4,522 Direct | -22.30% | Disposed | (price as of 2026-08-20) |
| Feb. 12, 2021 | BIIB | M | 960 | — | — | 5,820 Direct | -14.16% | Disposed | (price as of 2026-08-20) |
| Feb. 12, 2021 | BIIB | J | 451 | — | — | 784 Direct | -36.52% | Disposed | (price as of 2026-08-20) |
| Feb. 12, 2021 | BIIB | M | 327 | — | — | 1,235 Direct | -20.93% | Disposed | (price as of 2026-08-20) |
| Feb. 12, 2021 | BIIB | J | 322 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Feb. 12, 2021 | BIIB | M | 286 | — | — | 322 Direct | -47.04% | Disposed | (price as of 2026-08-20) |
| Feb. 12, 2021 | BIIB | F | 282 | $278.03 | $78,404 | 4,303 Direct | -6.15% | Disposed | -20.9% (price as of 2026-08-20) |
| Feb. 12, 2021 | BIIB | F | 96 | $278.03 | $26,691 | 4,585 Direct | -2.05% | Disposed | -20.9% (price as of 2026-08-20) |
| Feb. 12, 2021 | BIIB | F | 84 | $278.03 | $23,355 | 4,681 Direct | -1.76% | Disposed | -20.9% (price as of 2026-08-20) |
| Feb. 12, 2021 | BIIB | M | 960 | — | — | 4,765 Direct | +25.23% | Acquired | (price as of 2026-08-20) |
| Feb. 12, 2021 | BIIB | M | 327 | — | — | 3,805 Direct | +9.40% | Acquired | (price as of 2026-08-20) |
| Feb. 12, 2021 | BIIB | M | 286 | — | — | 3,478 Direct | +8.96% | Acquired | (price as of 2026-08-20) |
| Feb. 12, 2021 | BIIB | F | 253 | $278.03 | $70,342 | 3,192 Direct | -7.34% | Disposed | -20.9% (price as of 2026-08-20) |
| Jan. 27, 2021 | BIIB | A | 818 | — | — | 3,445 Direct | +31.14% | Acquired | (price as of 2026-08-20) |
| Feb. 15, 2020 | BIIB | J | 333 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Feb. 15, 2020 | BIIB | M | 441 | — | — | 333 Direct | -56.98% | Disposed | (price as of 2026-08-20) |
| Feb. 15, 2020 | BIIB | F | 130 | $333.00 | $43,290 | 2,542 Direct | -4.87% | Disposed | -33.9% (price as of 2026-08-20) |
| Feb. 15, 2020 | BIIB | M | 441 | — | — | 2,672 Direct | +19.77% | Acquired | (price as of 2026-08-20) |
| Feb. 12, 2020 | BIIB | J | 420 | — | — | 1,562 Direct | -21.19% | Disposed | (price as of 2026-08-20) |
| Feb. 12, 2020 | BIIB | M | 358 | — | — | 1,982 Direct | -15.30% | Disposed | (price as of 2026-08-20) |
| Feb. 12, 2020 | BIIB | J | 294 | — | — | 608 Direct | -32.59% | Disposed | (price as of 2026-08-20) |
| Feb. 12, 2020 | BIIB | M | 312 | — | — | 902 Direct | -25.70% | Disposed | (price as of 2026-08-20) |
| Feb. 12, 2020 | BIIB | M | 484 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Feb. 12, 2020 | BIIB | A | 6,780 | — | — | 6,780 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 12, 2020 | BIIB | F | 106 | $331.76 | $35,167 | 2,231 Direct | -4.54% | Disposed | -33.7% (price as of 2026-08-20) |
| Feb. 12, 2020 | BIIB | M | 358 | — | — | 2,337 Direct | +18.09% | Acquired | (price as of 2026-08-20) |
| Feb. 12, 2020 | BIIB | F | 92 | $331.76 | $30,522 | 1,979 Direct | -4.44% | Disposed | -33.7% (price as of 2026-08-20) |
| Feb. 12, 2020 | BIIB | M | 312 | — | — | 2,071 Direct | +17.74% | Acquired | (price as of 2026-08-20) |
| Feb. 12, 2020 | BIIB | F | 153 | $331.76 | $50,759 | 1,759 Direct | -8.00% | Disposed | -33.7% (price as of 2026-08-20) |
| Feb. 12, 2020 | BIIB | M | 484 | — | — | 1,912 Direct | +33.89% | Acquired | (price as of 2026-08-20) |
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. 18, 2021 | BIIB | Restricted Stock Unit | Common Stock (10,870) | $0.00 | Feb. 18, 2024 | 10,870 | Acquired |
| Feb. 12, 2021 | BIIB | Restricted Stock Unit | Common Stock (1,298) | $0.00 | Feb. 12, 2023 | 1,298 | Disposed |
| Feb. 12, 2021 | BIIB | Restricted Stock Unit | Common Stock (960) | $0.00 | Feb. 12, 2023 | 960 | Disposed |
| Feb. 12, 2021 | BIIB | Restricted Stock Unit | Common Stock (451) | $0.00 | Feb. 12, 2022 | 451 | Disposed |
| Feb. 12, 2021 | BIIB | Restricted Stock Unit | Common Stock (327) | $0.00 | Feb. 12, 2022 | 327 | Disposed |
| Feb. 12, 2021 | BIIB | Restricted Stock Unit | Common Stock (322) | $0.00 | Feb. 12, 2021 | 322 | Disposed |
| Feb. 12, 2021 | BIIB | Restricted Stock Unit | Common Stock (286) | $0.00 | Feb. 12, 2021 | 286 | Disposed |
| Feb. 15, 2020 | BIIB | Restricted Stock Unit | Common Stock (333) | $0.00 | Feb. 15, 2020 | 333 | Disposed |
| Feb. 15, 2020 | BIIB | Restricted Stock Unit | Common Stock (441) | $0.00 | Feb. 15, 2020 | 441 | Disposed |
| Feb. 12, 2020 | BIIB | Restricted Stock Unit | Common Stock (420) | $0.00 | Feb. 12, 2022 | 420 | Disposed |
| Feb. 12, 2020 | BIIB | Restricted Stock Unit | Common Stock (358) | $0.00 | Feb. 12, 2022 | 358 | Disposed |
| Feb. 12, 2020 | BIIB | Restricted Stock Unit | Common Stock (294) | $0.00 | Feb. 12, 2021 | 294 | Disposed |
| Feb. 12, 2020 | BIIB | Restricted Stock Unit | Common Stock (312) | $0.00 | Feb. 12, 2021 | 312 | Disposed |
| Feb. 12, 2020 | BIIB | Restricted Stock Unit | Common Stock (484) | $0.00 | Feb. 12, 2020 | 484 | Disposed |
| Feb. 12, 2020 | BIIB | Restricted Stock Unit | Common Stock (6,780) | $0.00 | Feb. 12, 2023 | 6,780 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 26, 2019 | BIIB | Common Stock | 1,428 | Direct |
| Sept. 26, 2019 | BIIB | Common Stock | 969 | Indirect |
| Sept. 26, 2019 | BIIB | Restricted Stock Unit→ Common Stock (484) | 484 | Direct |
| Sept. 26, 2019 | BIIB | Restricted Stock Unit→ Common Stock (2,340) | 2,340 | Direct |
| Sept. 26, 2019 | BIIB | Restricted Stock Unit→ Common Stock (1,214) | 1,214 | Direct |
| Sept. 26, 2019 | BIIB | Restricted Stock Unit→ Common Stock (774) | 774 | Direct |