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 $969.1K — 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
$969.1K
Total sold
1
Open market trades
0B · 1S
5
Total transactions
9K acquired · 18K disposed
Non-Derivative Transactions3

Common Stock

Direct
M · Option Exercise

Shares

+3K

Price / share

$11.80

Trade value

$35.40K

% of position

38.3%
6/10/2026
7.83K10.82K

Common Stock

Direct
M · Option Exercise

Shares

+6K

Price / share

$16.54

Trade value

$99.24K

% of position

55.4%
6/10/2026
10.82K16.82K

Common Stock

Direct
S · Sale

Shares

9K

Price / share

$107.68

Trade value

$969.12K

% of position

53.5%
6/10/2026
16.82K7.83K
Total

Net shares

+0.00

Net value

-$834.48K

Derivative Transactions2

Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

3K shares

Shares

3K

Strike price

11.8

Held after

0.00

Exercisable

6/10/2026

Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

6K shares

Shares

6K

Strike price

16.54

Held after

9K

Exercisable

6/10/2026
WADDILL WILLIAM D. — Insider Transaction (Form 4) Filed Jun 11, 2026 | Finecho