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  3. Waddill William D.

Waddill William D.

CIK: 0001553338
Director
Primary company: Protagonist Therapeutics, Inc (PTGX)

Waddill William D. is a corporate insider at Protagonist Therapeutics, Inc (PTGX) filing SEC Form 4 transactions. 82 transactions across 6 companies, totaling $0 in purchases and $5,899,487 in sales. Source: SEC EDGAR.

Total Transactions
82
Total Buy Value
$0
Total Sell Value
$5.90M
Net Activity
$-5.90M
Last Transaction
Jun 2026
Companies
6

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Company
Type
Shares
Price
Value
Shares After
Date
SEC
Protagonist Therapeutics, Inc
PTGX
Exercise6,000$16.54$99K9,000
6/10/2026
Filed: 6/10/2026
Filing →
Protagonist Therapeutics, Inc
PTGX
Exercise3,000$11.80$35K0
6/10/2026
Filed: 6/10/2026
Filing →
Protagonist Therapeutics, Inc
PTGX
Sale9,000$107.68$969K7,825
6/10/2026
Filed: 6/10/2026
Filing →
Protagonist Therapeutics, Inc
PTGX
Exercise6,000$16.54$99K16,825
6/10/2026
Filed: 6/10/2026
Filing →
Protagonist Therapeutics, Inc
PTGX
Exercise3,000$11.80$35K10,825
6/10/2026
Filed: 6/10/2026
Filing →
Protagonist Therapeutics, Inc
PTGX
Exercise9,000$11.80$106K3,000
5/29/2026
Filed: 5/29/2026
Filing →
Protagonist Therapeutics, Inc
PTGX
Sale9,000$99.64$897K7,825
5/29/2026
Filed: 5/29/2026
Filing →
Protagonist Therapeutics, Inc
PTGX
Exercise9,000$11.80$106K16,825
5/29/2026
Filed: 5/29/2026
Filing →
ARROWHEAD PHARMACEUTICALS, INC.
ARWR
Sale500$68.53$34K56,563
12/19/2025
Filed: 12/23/2025
Filing →
ARROWHEAD PHARMACEUTICALS, INC.
ARWR
Sale5,451$68.01$371K57,063
12/19/2025
Filed: 12/23/2025
Filing →
ARROWHEAD PHARMACEUTICALS, INC.
ARWR
Sale2,416$66.66$161K62,514
12/19/2025
Filed: 12/23/2025
Filing →
ARROWHEAD PHARMACEUTICALS, INC.
ARWR
Award7,819--64,930
12/16/2025
Filed: 12/18/2025
Filing →
Protagonist Therapeutics, Inc
PTGX
Exercise12,000--0
10/10/2025
Filed: 10/14/2025
Filing →
Protagonist Therapeutics, Inc
PTGX
Sale8,000$87.81$702K5,130
10/10/2025
Filed: 10/14/2025
Filing →
Protagonist Therapeutics, Inc
PTGX
Sale4,000$69.25$277K13,130
10/10/2025
Filed: 10/14/2025
Filing →
Protagonist Therapeutics, Inc
PTGX
Exercise12,000$6.98$84K17,130
10/10/2025
Filed: 10/14/2025
Filing →
Protagonist Therapeutics, Inc
PTGX
Sale4,000$64.25$257K5,130
9/22/2025
Filed: 9/24/2025
Filing →
Protagonist Therapeutics, Inc
PTGX
Sale4,000$59.25$237K9,130
8/27/2025
Filed: 8/29/2025
Filing →
Annexon, Inc.
ANNX
Award55,000--55,000
6/5/2025
Filed: 6/9/2025
Filing →
Protagonist Therapeutics, Inc
PTGX
Sale4,000$54.25$217K13,130
3/17/2025
Filed: 3/19/2025
Filing →
Protagonist Therapeutics, Inc
PTGX
Type
Exercise
Shares
6,000
Price
$16.54
Value
$99K
Protagonist Therapeutics, Inc
PTGX
Type
Exercise
Shares
3,000
Price
$11.80
Value
$35K
Protagonist Therapeutics, Inc
PTGX
Type
Sale
Shares
9,000
Price
$107.68
Value
$969K
Protagonist Therapeutics, Inc
PTGX
Type
Exercise
Shares
6,000
Price
$16.54
Value
$99K
Protagonist Therapeutics, Inc
PTGX
Type
Exercise
Shares
3,000
Price
$11.80
Value
$35K
Protagonist Therapeutics, Inc
PTGX
Type
Exercise
Shares
9,000
Price
$11.80
Value
$106K
Protagonist Therapeutics, Inc
PTGX
Type
Sale
Shares
9,000
Price
$99.64
Value
$897K
Protagonist Therapeutics, Inc
PTGX
Type
Exercise
Shares
9,000
Price
$11.80
Value
$106K
ARROWHEAD PHARMACEUTICALS, INC.
ARWR
Type
Sale
Shares
500
Price
$68.53
Value
$34K
ARROWHEAD PHARMACEUTICALS, INC.
ARWR
Type
Sale
Shares
5,451
Price
$68.01
Value
$371K
ARROWHEAD PHARMACEUTICALS, INC.
ARWR
Type
Sale
Shares
2,416
Price
$66.66
Value
$161K
ARROWHEAD PHARMACEUTICALS, INC.
ARWR
Type
Award
Shares
7,819
Price
-
Value
-
Protagonist Therapeutics, Inc
PTGX
Type
Exercise
Shares
12,000
Price
-
Value
-
Protagonist Therapeutics, Inc
PTGX
Type
Sale
Shares
8,000
Price
$87.81
Value
$702K
Protagonist Therapeutics, Inc
PTGX
Type
Sale
Shares
4,000
Price
$69.25
Value
$277K
Protagonist Therapeutics, Inc
PTGX
Type
Exercise
Shares
12,000
Price
$6.98
Value
$84K
Protagonist Therapeutics, Inc
PTGX
Type
Sale
Shares
4,000
Price
$64.25
Value
$257K
Protagonist Therapeutics, Inc
PTGX
Type
Sale
Shares
4,000
Price
$59.25
Value
$237K
Annexon, Inc.
ANNX
Type
Award
Shares
55,000
Price
-
Value
-
Protagonist Therapeutics, Inc
PTGX
Type
Sale
Shares
4,000
Price
$54.25
Value
$217K
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© 2026 13F Insight — Track smart money. Ask the AI Agent.

Listed on Turbo0Featured on Findly ToolsFeatured on toolfame.comFeatured on saasfame.comFeatured on Gets.ToolsZ-ImageFeatured On Micro SaaS ExamplesListed on MarketingDBFeatured on SaasDBFeatured on FazierBusiness Services - OnToplist.comFeatured on SubmitMySaasFeatured on ToolDirsFeatured on ToolfioFeatured on Twelve ToolsListed on uno directoryFeatured on Dang.aiFeatured on ToolPilotFeatured on Startup FameFeatured on PostmakeFeatured on Code.Market