DENNER ALEXANDER J
CIK: 0001361754
Director10% Owner
Primary company: BIOGEN INC. (BIIB)
DENNER ALEXANDER J is a corporate insider at BIOGEN INC. (BIIB) filing SEC Form 4 transactions. 161 transactions across 9 companies, totaling $438,111,445,782,034 in purchases and $10,957,730 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 |
|---|---|---|---|---|---|---|---|
| Award | 11,718 | - | - | 247,680 | 9/15/2025 Filed: 9/17/2025 | Filing → | |
BIOGEN INC. BIIB | Award | 1,370 | $0.00 | $0 | 15,099 | 6/15/2022 Filed: 6/17/2022 | Filing → |
BIOGEN INC. BIIB | Award | 775 | $0.00 | $0 | 13,729 | 7/1/2021 Filed: 7/2/2021 | Filing → |
| Purchase | 500,000 | $9.56 | $4.78M | 15,390,000 | 3/2/2021 Filed: 3/2/2021 | Filing → | |
| Purchase | 344,900 | $9.60 | $3.31M | 14,890,000 | 3/1/2021 Filed: 3/2/2021 | Filing → | |
| Purchase | 505,100 | $9.20 | $4.65M | 14,545,100 | 2/26/2021 Filed: 3/2/2021 | Filing → | |
| Award | 661 | $0.00 | $0 | 37,844 | 12/15/2020 Filed: 12/17/2020 | Filing → | |
| Award | 24,925 | $0.00 | $0 | 37,183 | 11/9/2020 Filed: 11/9/2020 | Filing → | |
| Award | 12,258 | $0.00 | $0 | 12,258 | 11/9/2020 Filed: 11/9/2020 | Filing → | |
BIOGEN INC. BIIB | Award | 890 | $0.00 | $0 | 12,954 | 6/3/2020 Filed: 6/5/2020 | Filing → |
MEDICINES CO /DE MDCO | Disposition | 13,410 | $0.00 | $0 | 0 | 1/6/2020 Filed: 1/6/2020 | Filing → |
MEDICINES CO /DE MDCO | Disposition | 9,141 | $0.00 | $0 | 0 | 1/6/2020 Filed: 1/6/2020 | Filing → |
MEDICINES CO /DE MDCO | Disposition | 8,577 | $0.00 | $0 | 0 | 1/6/2020 Filed: 1/6/2020 | Filing → |
MEDICINES CO /DE MDCO | Disposition | 9,700 | $0.00 | $0 | 0 | 1/6/2020 Filed: 1/6/2020 | Filing → |
MEDICINES CO /DE MDCO | Disposition | 27,230 | $0.00 | $0 | 0 | 1/6/2020 Filed: 1/6/2020 | Filing → |
MEDICINES CO /DE MDCO | Disposition | 4,202,000 | - | - | 0 | 1/6/2020 Filed: 1/6/2020 | Filing → |
MEDICINES CO /DE MDCO | Disposition | 85,813 | - | - | 0 | 1/6/2020 Filed: 1/6/2020 | Filing → |
MEDICINES CO /DE MDCO | Purchase | 50,000 | $33.00 | $1.65M | 4,202,000 | 6/28/2019 Filed: 6/28/2019 | Filing → |
BIOGEN INC. BIIB | Award | 1,155 | $0.00 | $0 | 12,064 | 6/19/2019 Filed: 6/20/2019 | Filing → |
MEDICINES CO /DE MDCO | Award | 13,410 | $0.00 | $0 | 13,410 | 5/30/2019 Filed: 6/3/2019 | Filing → |
Type
Award
Shares
11,718
Price
-
Value
-
BIOGEN INC.
BIIB
Type
Award
Shares
1,370
Price
$0.00
Value
$0
BIOGEN INC.
BIIB
Type
Award
Shares
775
Price
$0.00
Value
$0
Type
Purchase
Shares
500,000
Price
$9.56
Value
$4.78M
Type
Purchase
Shares
344,900
Price
$9.60
Value
$3.31M
Type
Purchase
Shares
505,100
Price
$9.20
Value
$4.65M
Type
Award
Shares
661
Price
$0.00
Value
$0
Type
Award
Shares
24,925
Price
$0.00
Value
$0
Type
Award
Shares
12,258
Price
$0.00
Value
$0
BIOGEN INC.
BIIB
Type
Award
Shares
890
Price
$0.00
Value
$0
MEDICINES CO /DE
MDCO
Type
Disposition
Shares
13,410
Price
$0.00
Value
$0
MEDICINES CO /DE
MDCO
Type
Disposition
Shares
9,141
Price
$0.00
Value
$0
MEDICINES CO /DE
MDCO
Type
Disposition
Shares
8,577
Price
$0.00
Value
$0
MEDICINES CO /DE
MDCO
Type
Disposition
Shares
9,700
Price
$0.00
Value
$0
MEDICINES CO /DE
MDCO
Type
Disposition
Shares
27,230
Price
$0.00
Value
$0
MEDICINES CO /DE
MDCO
Type
Disposition
Shares
4,202,000
Price
-
Value
-
MEDICINES CO /DE
MDCO
Type
Disposition
Shares
85,813
Price
-
Value
-
MEDICINES CO /DE
MDCO
Type
Purchase
Shares
50,000
Price
$33.00
Value
$1.65M
BIOGEN INC.
BIIB
Type
Award
Shares
1,155
Price
$0.00
Value
$0
MEDICINES CO /DE
MDCO
Type
Award
Shares
13,410
Price
$0.00
Value
$0
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