Senior insider sale
MACROGENICS INC — senior position signals high conviction
$306.6K
77K shares
What this filing means
SIEGEL JAY PHILIP plans to sell 77K shares of MACROGENICS INC valued at approximately $306.6K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 8/17/2026ACC: 0001628280-26-057456
77K
Shares to sell
$306.6K
Approx. market value
42.08K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Stock plan activity
n/a
8/17/2026
42.08KTotal acquired42.08K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
8/17/2026 | Stock plan activity n/a | 42.08K | — |
| Total | 42.08K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
34.92K
Market value
$130.9K
8/3/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
42.08K
Market value
$175.7K
8/17/2026
Total
Units
77K
Value
$306.6K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
8/3/2026 | 34.92K | $130.9K | — | Completed |
| Planned — Approximate Date | ||||
8/17/2026 | 42.08K | $175.7K | NASDAQ | Planned |
| Total | 77K | $306.6K | ||