Richard Collier Net Worth
Joseph Russell
Published Mar 21, 2026
The estimated Net Worth of Richard T Collier is at least $370 Thousand dollars as of 5 January 2023. Mr. Collier owns over 5,000 units of Prothena plc stock worth over $177,428 and over the last 11 years he sold PRTA stock worth over $0. In addition, he makes $192,444 as Independent Director at Prothena plc.
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Mr. Collier PRTA stock SEC Form 4 insiders trading
Richard has made over 6 trades of the Prothena plc stock since 2022, according to the Form 4 filled with the SEC. Most recently he exercised 5,000 units of PRTA stock worth $32,050 on 5 January 2023.
The largest trade he's ever made was exercising 25,000 units of Prothena plc stock on 28 September 2022 worth over $160,250. On average, Richard trades about 2,778 units every 15 days since 2013. As of 5 January 2023 he still owns at least 6,219 units of Prothena plc stock.
You can see the complete history of Mr. Collier stock trades at the bottom of the page.
