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William K Heiden – Insider Trading Activity | DataHeimdall
Insider Trades
William K Heiden
Director at MACROGENICS INC
CIK: 1214939
3
Total trades
2
Buys
0
Sells
May 18, 2026
Last trade
Date
Stock
Type
Shares
Value
Src
May 18, 2026
MGNX
MACROGENICS INC
Option
3,750
–
May 18, 2026
MGNX
MACROGENICS INC
Buy
3,750
–
May 18, 2026
MGNX
MACROGENICS INC
Buy
22,000
–