HEIDEN WILLIAM K
CIK: 0001214939
Director
Primary company: AMAG PHARMACEUTICALS, INC. (AMAG)
HEIDEN WILLIAM K is a corporate insider at AMAG PHARMACEUTICALS, INC. (AMAG) filing SEC Form 4 transactions. 100 transactions across 5 companies, totaling $282,845 in purchases and $7,269,054 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 | 12,000 | - | - | 34,188 | 6/9/2026 Filed: 6/9/2026 | Filing → | |
MACROGENICS INC MGNX | Purchase | 49,500 | $1.49 | $74K | 111,000 | 8/20/2025 Filed: 8/21/2025 | Filing → |
MACROGENICS INC MGNX | Purchase | 50,500 | $1.52 | $77K | 61,500 | 8/19/2025 Filed: 8/21/2025 | Filing → |
| Award | 7,828 | - | - | 22,188 | 6/10/2025 Filed: 6/12/2025 | Filing → | |
MACROGENICS INC MGNX | Award | 22,000 | - | - | 22,000 | 5/21/2025 Filed: 5/22/2025 | Filing → |
MACROGENICS INC MGNX | Award | 3,750 | - | - | 3,750 | 5/21/2025 Filed: 5/22/2025 | Filing → |
MACROGENICS INC MGNX | Exercise | 6,500 | - | - | 0 | 5/20/2025 Filed: 5/22/2025 | Filing → |
MACROGENICS INC MGNX | Exercise | 6,500 | - | - | 11,000 | 5/20/2025 Filed: 5/22/2025 | Filing → |
MACROGENICS INC MGNX | Award | 16,500 | - | - | 16,500 | 5/21/2024 Filed: 5/23/2024 | Filing → |
MACROGENICS INC MGNX | Award | 6,500 | - | - | 6,500 | 5/21/2024 Filed: 5/23/2024 | Filing → |
MACROGENICS INC MGNX | Exercise | 4,500 | - | - | 0 | 5/20/2024 Filed: 5/22/2024 | Filing → |
MACROGENICS INC MGNX | Exercise | 4,500 | - | - | 4,500 | 5/20/2024 Filed: 5/22/2024 | Filing → |
| Award | 150,000 | - | - | 359,000 | 3/31/2024 Filed: 4/2/2024 | Filing → | |
| Purchase | 100,000 | $0.25 | $25K | 209,000 | 11/10/2023 Filed: 11/14/2023 | Filing → | |
| Award | 79,500 | $0.00 | $0 | 79,500 | 5/31/2023 Filed: 6/2/2023 | Filing → | |
| Award | 57,000 | $0.00 | $0 | 109,000 | 5/31/2023 Filed: 6/2/2023 | Filing → | |
MACROGENICS INC MGNX | Award | 4,500 | $0.00 | $0 | 4,500 | 5/31/2023 Filed: 6/2/2023 | Filing → |
MACROGENICS INC MGNX | Award | 19,000 | $0.00 | $0 | 19,000 | 5/31/2023 Filed: 6/2/2023 | Filing → |
| Award | 31,500 | $0.00 | $0 | 31,500 | 6/23/2022 Filed: 6/27/2022 | Filing → | |
| Award | 20,500 | $0.00 | $0 | 52,000 | 6/23/2022 Filed: 6/27/2022 | Filing → |
Type
Award
Shares
12,000
Price
-
Value
-
MACROGENICS INC
MGNX
Type
Purchase
Shares
49,500
Price
$1.49
Value
$74K
MACROGENICS INC
MGNX
Type
Purchase
Shares
50,500
Price
$1.52
Value
$77K
Type
Award
Shares
7,828
Price
-
Value
-
MACROGENICS INC
MGNX
Type
Award
Shares
22,000
Price
-
Value
-
MACROGENICS INC
MGNX
Type
Award
Shares
3,750
Price
-
Value
-
MACROGENICS INC
MGNX
Type
Exercise
Shares
6,500
Price
-
Value
-
MACROGENICS INC
MGNX
Type
Exercise
Shares
6,500
Price
-
Value
-
MACROGENICS INC
MGNX
Type
Award
Shares
16,500
Price
-
Value
-
MACROGENICS INC
MGNX
Type
Award
Shares
6,500
Price
-
Value
-
MACROGENICS INC
MGNX
Type
Exercise
Shares
4,500
Price
-
Value
-
MACROGENICS INC
MGNX
Type
Exercise
Shares
4,500
Price
-
Value
-
Type
Award
Shares
150,000
Price
-
Value
-
Type
Purchase
Shares
100,000
Price
$0.25
Value
$25K
Type
Award
Shares
79,500
Price
$0.00
Value
$0
Type
Award
Shares
57,000
Price
$0.00
Value
$0
MACROGENICS INC
MGNX
Type
Award
Shares
4,500
Price
$0.00
Value
$0
MACROGENICS INC
MGNX
Type
Award
Shares
19,000
Price
$0.00
Value
$0
Type
Award
Shares
31,500
Price
$0.00
Value
$0
Type
Award
Shares
20,500
Price
$0.00
Value
$0
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