Senior insider sale
PROTAGONIST THERAPEUTICS, INC — senior position signals high conviction
$2.90M
27K shares
What this filing means
WADDILL WILLIAM D. plans to sell 27K shares of PROTAGONIST THERAPEUTICS, INC valued at approximately $2.90M. 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: 6/23/2026ACC: 0001950047-26-006422
Director
Since Jun 2019
27K
Shares to sell
$2.90M
Approx. market value
9K
Acquired (3 months)
1
Planned
2 completed
Securities Acquired — Last 3 Months1
Exercise of Stock Options
Cash
6/23/2026
9KTotal acquired9K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
6/23/2026 | Exercise of Stock Options Cash | 9K | — |
| Total | 9K | ||
Planned & Completed Dispositions3
Completed
—Completed
Units to sell
9K
Market value
$969.2K
6/10/2026
—Completed
Units to sell
9K
Market value
$896.7K
5/29/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
9K
Market value
$1.04M
6/23/2026
Total
Units
27K
Value
$2.90M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
6/10/2026 | 9K | $969.2K | — | Completed |
5/29/2026 | 9K | $896.7K | — | Completed |
| Planned — Approximate Date | ||||
6/23/2026 | 9K | $1.04M | NASDAQ | Planned |
| Total | 27K | $2.90M | ||