WADDILL WILLIAM D.

PrivateCIK: 1553338
Location

SO. SAN FRANCISCO, CA

WADDILL WILLIAM D. sold 53.5% of their position (9K shares) of PROTAGONIST THERAPEUTICS, INC on the open market

Open‑market sale worth $896.8K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderWADDILL WILLIAM D.CIK 1553338
Director
Since Jun 2019
-9K
Net shares
Net seller
$896.8K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
9K acquired · 18K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+9K

Price / share

$11.80

Trade value

$106.20K

% of position

115.0%
5/29/2026
7.83K16.82K

Common Stock

Direct
S · Sale

Shares

9K

Price / share

$99.64

Trade value

$896.76K

% of position

53.5%
5/29/2026
16.82K7.83K
Total

Net shares

+0.00

Net value

-$790.56K

Derivative Transactions1

Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

9K shares

Shares

9K

Strike price

11.8

Held after

3K

Exercisable

5/29/2026
WADDILL WILLIAM D. — Insider Transaction (Form 4) Filed Jun 1, 2026 | Finecho