Sandrock Alfred
CIK: 0001577061
Primary company: BIOGEN INC. (BIIB)
Sandrock Alfred is a corporate insider at BIOGEN INC. (BIIB) filing SEC Form 4 transactions. 201 transactions across 3 companies, totaling $0 in purchases and $17,592,589 in sales. Source: SEC EDGAR.
Companies
Transaction History
Source: SEC EDGAR Form 4 insider transaction filings.
Company | Type | Shares | Price | Value | Shares After | Date | SEC |
|---|---|---|---|---|---|---|---|
| Sale | 11,511 | $3.87 | $45K | 472,549 | 4/2/2026 Filed: 4/3/2026 | Filing → | |
| Sale | 14,197 | $3.79 | $54K | 484,060 | 2/24/2026 Filed: 2/24/2026 | Filing → | |
| Sale | 10,885 | $3.43 | $37K | 430,931 | 4/2/2025 Filed: 4/4/2025 | Filing → | |
| Award | 290,000 | $4.22 | $1.22M | 290,000 | 2/21/2025 Filed: 2/24/2025 | Filing → | |
| Award | 145,000 | - | - | 441,816 | 2/21/2025 Filed: 2/24/2025 | Filing → | |
| Sale | 11,702 | $4.24 | $50K | 296,816 | 2/20/2025 Filed: 2/24/2025 | Filing → | |
| Sale | 16,644 | $4.45 | $74K | 308,518 | 2/11/2025 Filed: 2/12/2025 | Filing → | |
| Sale | 12,115 | $9.86 | $119K | 322,839 | 4/2/2024 Filed: 4/3/2024 | Filing → | |
| Sale | 13,033 | $7.46 | $97K | 334,954 | 2/21/2024 Filed: 2/22/2024 | Filing → | |
| Award | 260,000 | - | - | 260,000 | 2/9/2024 Filed: 2/16/2024 | Filing → | |
| Award | 130,000 | - | - | 347,987 | 2/9/2024 Filed: 2/16/2024 | Filing → | |
| Sale | 7,437 | $7.83 | $58K | 214,618 | 4/3/2023 Filed: 4/5/2023 | Filing → | |
| Award | 240,000 | $0.00 | $0 | 240,000 | 2/17/2023 Filed: 2/22/2023 | Filing → | |
| Award | 120,000 | $0.00 | $0 | 222,055 | 2/17/2023 Filed: 2/22/2023 | Filing → | |
| Award | 940,600 | $0.00 | $0 | 940,600 | 3/22/2022 Filed: 3/23/2022 | Filing → | |
| Award | 100,000 | $0.00 | $0 | 100,000 | 3/22/2022 Filed: 3/23/2022 | Filing → | |
| Award | 44,000 | $0.00 | $0 | 44,000 | 2/7/2022 Filed: 2/9/2022 | Filing → | |
BIOGEN INC. BIIB | Sale | 7,672 | $440.00 | $3.38M | 10,169 | 6/7/2021 Filed: 6/9/2021 | Filing → |
BIOGEN INC. BIIB | Award | 14,500 | $0.00 | $0 | 14,500 | 2/18/2021 Filed: 2/22/2021 | Filing → |
BIOGEN INC. BIIB | J | 2,310 | $0.00 | $0 | 8,042 | 2/12/2021 Filed: 2/17/2021 | Filing → |
Type
Sale
Shares
11,511
Price
$3.87
Value
$45K
Type
Sale
Shares
14,197
Price
$3.79
Value
$54K
Type
Sale
Shares
10,885
Price
$3.43
Value
$37K
Type
Award
Shares
290,000
Price
$4.22
Value
$1.22M
Type
Award
Shares
145,000
Price
-
Value
-
Type
Sale
Shares
11,702
Price
$4.24
Value
$50K
Type
Sale
Shares
16,644
Price
$4.45
Value
$74K
Type
Sale
Shares
12,115
Price
$9.86
Value
$119K
Type
Sale
Shares
13,033
Price
$7.46
Value
$97K
Type
Award
Shares
260,000
Price
-
Value
-
Type
Award
Shares
130,000
Price
-
Value
-
Type
Sale
Shares
7,437
Price
$7.83
Value
$58K
Type
Award
Shares
240,000
Price
$0.00
Value
$0
Type
Award
Shares
120,000
Price
$0.00
Value
$0
Type
Award
Shares
940,600
Price
$0.00
Value
$0
Type
Award
Shares
100,000
Price
$0.00
Value
$0
Type
Award
Shares
44,000
Price
$0.00
Value
$0
BIOGEN INC.
BIIB
Type
Sale
Shares
7,672
Price
$440.00
Value
$3.38M
BIOGEN INC.
BIIB
Type
Award
Shares
14,500
Price
$0.00
Value
$0
BIOGEN INC.
BIIB
Type
J
Shares
2,310
Price
$0.00
Value
$0
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