William D Waddill's Net Worth

William D Waddill's net worth is estimated to be at least $4,559,882.70 as of 02/18/2026. CoreStreet's estimation of William D Waddill's net worth is based on their sale of stock and current holding of stock.

William D Waddill is Director at Protagonist Therapeutics Inc. They have executed at least 13 trades of stock as per SEC Form 4 filings. Their most recent trade was for 20,000 units of PTGX stock on 02/06/2026. Their biggest sale was on 02/06/2026 when they sold 20,000 units of Protagonist Therapeutics Inc stock for $1,673,600.00. They typically trade 1 times per year.

Total value of insider buys:
  • $0.00
Total value of insider sells:
  • $4,559,882.70
Most recent insider trade:
  • Feb. 6, 2026

William D Waddill's Insider Trading History

Protagonist Therapeutics IncTitleAmountPriceTypeTotal Value
Feb. 6, 2026
Director20,000$83.68Sell$1,673,600.00
Sept. 22, 2025
Director4,000$64.25Sell$257,000.00
Aug. 27, 2025
Director4,000$59.25Sell$237,000.00
March 17, 2025
Director4,000$54.25Sell$217,000.00
Sept. 10, 2024
Director8,000$45.00Sell$360,000.00
July 24, 2024
Director8,000$40.00Sell$320,000.00
June 7, 2024
Director8,000$35.00Sell$280,000.00
March 1, 2024
Director12,975$31.34Sell$406,636.50
Arrowhead Pharmaceuticals IncTitleAmountPriceTypeTotal Value
Dec. 16, 2024
Director3,748$21.90Sell$82,081.20
Jan. 9, 2023
Director3,200$30.00Sell$96,000.00
Jan. 3, 2022
Director4,500$64.72Sell$291,240.00
Dec. 10, 2020
Director3,000$71.26Sell$213,780.00
Jan. 11, 2019
Director8,500$14.77Sell$125,545.00