Buys
Open market- Shares
- +100,000
- Avg price
- $1.51
- Total value
- +$150,515
William K. Heiden - Director at MACROGENICS INC
Issuer-level insider activity
- Role
- Director
- Issuer ticker
- MGNX on Nasdaq
- Entity type
- Individual
- Source filing history
- Open source filing history
Identity
Names, identifiers, and filing context for this profile.
1 identity field
Source evidence
Original filing metadata and source links for verification.
1 source field
Past-year transaction volume for William K. Heiden in MACROGENICS INC
Sells
Open market- Shares
- Avg price
- Total value
Net
Past year- Shares
- +100,000
- Share %
- 100%
- Total value
- +$150,515
Reported holdings for William K. Heiden in MACROGENICS INC
Form 4 holding
Director
MACROGENICS INC
- Security class
- Common Stock
- Shares / value
- 114,750
- Estimated value
- $331,627
- Report date
- 18 May 2026
- Price
- $2.89
- Ownership
- Direct
Form 4 holding
Director
MACROGENICS INC
- Security class
- Stock Option (right to buy)
- Shares / value
- 22,000
- Estimated value
- $167,475
- Report date
- 19 May 2026
- Price
- $10.15
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Form 4 holding
Director
MACROGENICS INC
- Security class
- Restricted Stock Unit
- Shares / value
- 3,750
- Estimated value
- Report date
- 19 May 2026
- Price
- Ownership
- Direct
- Underlying class
- Common Stock
- Underlying amount
Transaction history for William K. Heiden in MACROGENICS INC
| Sym | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares after | Date | Ownership |
|---|
* marks a reported price that did not pass the local price check.