William K Heiden Macrogenics Inc (MGNX) insider trading activity
William K Heiden is Director of MACROGENICS INC. Currently has a direct ownership of 11,000 shares of MGNX, which is worth approximately $19,140. The most recent transaction as insider was on May 20, 2025, when has been sold 6,500 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).
Shares Held (Direct Ownership)
11K
144.44%
3M change
144.44%
12M change
Total Value Held
$19,140
WILLIAM K HEIDEN Transaction History
Also insider at
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William K Heiden
Director
South San Francisco, CA