MacLean Michael F
CIK: 0001383731•Chief Financial Officer
OfficerDirector
Primary company: BIOGEN IDEC INC. (BIIB)
MacLean Michael F is a corporate insider (Chief Financial Officer) at BIOGEN IDEC INC. (BIIB) filing SEC Form 4 transactions. 105 transactions across 4 companies, totaling $0 in purchases and $16,174,939 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 | 56,000 | $4.46 | $250K | 56,000 | 4/1/2026 Filed: 4/3/2026 | Filing → | |
Avidity Biosciences, Inc. RNAM | Disposition | 50,000 | $31.42 | $1.57M | 0 | 2/27/2026 Filed: 2/27/2026 | Filing → |
Avidity Biosciences, Inc. RNAM | Disposition | 106,000 | $10.16 | $1.08M | 0 | 2/27/2026 Filed: 2/27/2026 | Filing → |
Avidity Biosciences, Inc. RNAM | Disposition | 60,125 | $6.57 | $395K | 0 | 2/27/2026 Filed: 2/27/2026 | Filing → |
Avidity Biosciences, Inc. RNAM | Disposition | 148,000 | $22.47 | $3.33M | 0 | 2/27/2026 Filed: 2/27/2026 | Filing → |
Avidity Biosciences, Inc. RNAM | Disposition | 131,250 | $14.22 | $1.87M | 0 | 2/27/2026 Filed: 2/27/2026 | Filing → |
Avidity Biosciences, Inc. RNAM | Disposition | 92,000 | $22.34 | $2.06M | 0 | 2/27/2026 Filed: 2/27/2026 | Filing → |
Avidity Biosciences, Inc. RNAM | Disposition | 133,977 | - | - | 0 | 2/27/2026 Filed: 2/27/2026 | Filing → |
| Sale | 30,914 | $42.73 | $1.32M | 65,806 | 8/6/2025 Filed: 8/15/2025 | Filing → | |
Verve Therapeutics, Inc. VERV | Disposition | 42,200 | - | - | 0 | 7/25/2025 Filed: 7/28/2025 | Filing → |
Verve Therapeutics, Inc. VERV | Disposition | 136,139 | - | - | 0 | 7/25/2025 Filed: 7/28/2025 | Filing → |
Verve Therapeutics, Inc. VERV | Award | 42,200 | - | - | 42,200 | 6/5/2025 Filed: 6/6/2025 | Filing → |
| Sale | 7,935 | $31.06 | $246K | 96,720 | 3/20/2025 Filed: 3/21/2025 | Filing → | |
| Sale | 1,665 | $28.59 | $48K | 104,655 | 1/21/2025 Filed: 1/23/2025 | Filing → | |
| Sale | 1,622 | $28.59 | $46K | 106,320 | 1/21/2025 Filed: 1/23/2025 | Filing → | |
| Award | 50,000 | $31.42 | $1.57M | 50,000 | 1/6/2025 Filed: 1/8/2025 | Filing → | |
| Award | 25,000 | - | - | 107,942 | 1/6/2025 Filed: 1/8/2025 | Filing → | |
| Sale | 11,151 | $32.66 | $364K | 82,942 | 12/18/2024 Filed: 12/19/2024 | Filing → | |
| Exercise | 13,875 | - | - | 60,125 | 11/6/2024 Filed: 11/8/2024 | Filing → | |
| Exercise | 65,182 | - | - | 0 | 11/6/2024 Filed: 11/8/2024 | Filing → |
Type
Award
Shares
56,000
Price
$4.46
Value
$250K
Avidity Biosciences, Inc.
RNAM
Type
Disposition
Shares
50,000
Price
$31.42
Value
$1.57M
Avidity Biosciences, Inc.
RNAM
Type
Disposition
Shares
106,000
Price
$10.16
Value
$1.08M
Avidity Biosciences, Inc.
RNAM
Type
Disposition
Shares
60,125
Price
$6.57
Value
$395K
Avidity Biosciences, Inc.
RNAM
Type
Disposition
Shares
148,000
Price
$22.47
Value
$3.33M
Avidity Biosciences, Inc.
RNAM
Type
Disposition
Shares
131,250
Price
$14.22
Value
$1.87M
Avidity Biosciences, Inc.
RNAM
Type
Disposition
Shares
92,000
Price
$22.34
Value
$2.06M
Avidity Biosciences, Inc.
RNAM
Type
Disposition
Shares
133,977
Price
-
Value
-
Type
Sale
Shares
30,914
Price
$42.73
Value
$1.32M
Verve Therapeutics, Inc.
VERV
Type
Disposition
Shares
42,200
Price
-
Value
-
Verve Therapeutics, Inc.
VERV
Type
Disposition
Shares
136,139
Price
-
Value
-
Verve Therapeutics, Inc.
VERV
Type
Award
Shares
42,200
Price
-
Value
-
Type
Sale
Shares
7,935
Price
$31.06
Value
$246K
Type
Sale
Shares
1,665
Price
$28.59
Value
$48K
Type
Sale
Shares
1,622
Price
$28.59
Value
$46K
Type
Award
Shares
50,000
Price
$31.42
Value
$1.57M
Type
Award
Shares
25,000
Price
-
Value
-
Type
Sale
Shares
11,151
Price
$32.66
Value
$364K
Type
Exercise
Shares
13,875
Price
-
Value
-
Type
Exercise
Shares
65,182
Price
-
Value
-
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