William D. Waddill, a director at $PTGX, sold 9,000 shares of the company on 05-29-2026 for an estimated $896,760. We received data on the trade from a recent SEC filing. This was a sale of approximately 53.5% of their shares of this class of stock. Following this trade, they now own 7,825 shares of this class of $PTGX stock.
$PTGX Insider Trading Activity
$PTGX insiders have traded $PTGX stock on the open market 21 times in the past 6 months. Of those trades, 0 have been purchases and 21 have been sales.
Here’s a breakdown of recent trading of $PTGX stock by insiders over the last 6 months:
- DINESH V PH D PATEL (President and CEO) has made 0 purchases and 7 sales selling 137,411 shares for an estimated $12,428,889.
- ASIF ALI (Chief Financial Officer) has made 0 purchases and 5 sales selling 81,306 shares for an estimated $7,315,451.
- ARTURO MD MOLINA (Chief Medical Officer) has made 0 purchases and 5 sales selling 47,665 shares for an estimated $4,261,870.
- WILLIAM D. WADDILL has made 0 purchases and 2 sales selling 29,000 shares for an estimated $2,570,360.
- HAROLD E SELICK sold 24,000 shares for an estimated $2,520,000
- LEWIS T WILLIAMS sold 18,000 shares for an estimated $1,483,560
To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.
$PTGX Hedge Fund Activity
We have seen 164 institutional investors add shares of $PTGX stock to their portfolio, and 178 decrease their positions in their most recent quarter.
Here are some of the largest recent moves:
- BVF INC/IL removed 2,560,916 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $223,670,403
- UBS GROUP AG added 2,407,775 shares (+86.9%) to their portfolio in Q1 2026, for an estimated $249,878,889
- DEEP TRACK CAPITAL, LP removed 1,715,691 shares (-100.0%) from their portfolio in Q4 2025, for an estimated $149,848,451
- JANUS HENDERSON GROUP PLC added 1,549,160 shares (+140.7%) to their portfolio in Q4 2025, for an estimated $135,303,634
- VANGUARD GROUP INC added 1,156,461 shares (+27.2%) to their portfolio in Q4 2025, for an estimated $101,005,303
- HOOD RIVER CAPITAL MANAGEMENT LLC added 829,285 shares (+inf%) to their portfolio in Q1 2026, for an estimated $86,063,197
- JENNISON ASSOCIATES LLC added 740,847 shares (+223.7%) to their portfolio in Q1 2026, for an estimated $76,885,101
To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.
$PTGX Analyst Ratings
Wall Street analysts have issued reports on $PTGX in the last several months. We have seen 2 firms issue buy ratings on the stock, and 0 firms issue sell ratings.
Here are some recent analyst ratings:
- Leerink Partners issued a "Outperform" rating on 03/19/2026
- Truist Securities issued a "Buy" rating on 01/05/2026
To track analyst ratings and price targets for $PTGX, check out Quiver Quantitative's $PTGX forecast page.
$PTGX Price Targets
Multiple analysts have issued price targets for $PTGX recently. We have seen 12 analysts offer price targets for $PTGX in the last 6 months, with a median target of $117.5.
Here are some recent targets:
- Yun Zhong from Wedbush set a target price of $118.0 on 05/06/2026
- Jonathan Wolleben from Citizens set a target price of $137.0 on 05/06/2026
- Srikripa Devarakonda from Truist Securities set a target price of $121.0 on 04/15/2026
- Kaveri Pohlman from Clear Street set a target price of $116.0 on 04/07/2026
- Geoff Meacham from Citigroup set a target price of $125.0 on 03/19/2026
- Etzer Darout from Barclays set a target price of $119.0 on 03/19/2026
- Brian Cheng from JP Morgan set a target price of $106.0 on 03/19/2026
This article is not financial advice. See Quiver Quantitative's disclaimers for more information.
