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PSTV Insider Trading

Insider Ownership Percentage: 0.79%
Insider Buying (Last 12 Months): $64,100.00
Insider Selling (Last 12 Months): $0.00

Plus Therapeutics Insider Trading History Chart

This chart shows the insider buying and selling history at Plus Therapeutics by year and by quarter.

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Plus Therapeutics Share Price & Price History

Current Price: $0.66
Price Change: ▲ Price Increase of +0.0582 (9.75%)
As of 12/4/2025 05:00 PM ET

This chart shows the closing price history over time for PSTV up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Plus Therapeutics Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/4/2025Andrew John Hugh SimsCFOBuy20,000$0.51$10,200.0068,138View SEC Filing Icon  
8/22/2025Robert P. LenkDirectorBuy110,000$0.49$53,900.00139,327View SEC Filing Icon  
9/13/2024Richard J HawkinsDirectorBuy4,000$1.50$6,000.0015,188View SEC Filing Icon  
9/11/2024Howard ClowesDirectorBuy5,000$1.34$6,700.0026,497View SEC Filing Icon  
9/10/2024Andrew John Hugh SimsCFOBuy4,098$1.27$5,204.469,815View SEC Filing Icon  
9/10/2024Marc H HedrickCEOBuy8,000$1.23$9,840.0020,425View SEC Filing Icon  
5/8/2024Andrew John Hugh SimsCFOBuy4,902$2.04$10,000.085,717View SEC Filing Icon  
5/8/2024Howard ClowesDirectorBuy9,804$2.04$20,000.1621,497View SEC Filing Icon  
5/8/2024Marc H HedrickCEOBuy12,255$2.04$25,000.2012,425View SEC Filing Icon  
11/20/2023Marc H HedrickCEOSell2,068$1.96$4,053.28170View SEC Filing Icon  
11/15/2023Robert P. LenkDirectorBuy1,000$1.77$1,770.0024,160View SEC Filing Icon  
11/13/2023Robert P. LenkDirectorBuy4,000$1.43$5,720.0023,160View SEC Filing Icon  
11/10/2023Robert P. LenkDirectorBuy2,000$1.45$2,900.0019,160View SEC Filing Icon  
11/8/2023Robert P. LenkDirectorBuy5,000$1.65$8,250.0012,961View SEC Filing Icon  
11/6/2023Robert P. LenkDirectorBuy1,395$1.50$2,092.501,961View SEC Filing Icon  
9/13/2023Howard ClowesDirectorBuy6,993$1.43$9,999.9911,693View SEC Filing Icon  
9/11/2023Greg PetersenDirectorBuy20,000$1.70$34,000.0024,166View SEC Filing Icon  
6/6/2023Howard ClowesDirectorBuy1,000$3.98$3,980.004,700View SEC Filing Icon  
5/3/2023Howard ClowesDirectorBuy2,500$3.64$9,100.003,700View SEC Filing Icon  
3/3/2023Richard J HawkinsDirectorBuy0$15,000.00$0.00View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Plus Therapeutics (NASDAQ:PSTV)

3.28% of Plus Therapeutics stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at PSTV by year and by quarter.

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Plus Therapeutics Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/17/2025Susquehanna International Group LLP67,264$46K0.0%N/A0.049%Search for SEC Filing on Google Icon
11/17/2025Scientech Research LLC146,654$100K0.0%N/A0.107%Search for SEC Filing on Google Icon
11/4/2025Altium Capital Management LLC918,914$0.63M100.0%N/A0.926%Search for SEC Filing on Google Icon
8/14/2025Jane Street Group LLC117,454$41K0.0%N/A0.194%Search for SEC Filing on Google Icon
5/12/2025Virtu Financial LLC40,030$38K0.0%N/A0.235%Search for SEC Filing on Google Icon
8/7/2024AIGH Capital Management LLC568,681$0.84M0.3%N/A9.977%Search for SEC Filing on Google Icon
11/15/2022Parkman Healthcare Partners LLC1,325,025$0.59M0.2%-13.6%3.943%Search for SEC Filing on Google Icon
8/8/2022Otter Creek Advisors LLC330,168$0.18M0.1%+293.5%1.465%Search for SEC Filing on Google Icon
5/13/2022Parkman Healthcare Partners LLC1,526,316$1.53M0.4%N/A6.875%Search for SEC Filing on Google Icon
5/9/2022Otter Creek Advisors LLC83,901$84K0.0%N/A0.378%Search for SEC Filing on Google Icon
11/9/2021BlackRock Inc.128,323$0.25M0.0%-19.7%0.835%Search for SEC Filing on Google Icon
8/16/2021State Street Corp34,214$88K0.0%N/A0.283%Search for SEC Filing on Google Icon
8/13/2021Northern Trust Corp40,524$0.10M0.0%N/A0.335%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Plus Therapeutics logo
Plus Therapeutics, Inc., a clinical-stage pharmaceutical company, focuses on the development, manufacture, and commercialization of treatments for patients with cancer. Its lead radiotherapeutic drug candidate is rhenium (186Re) obisbemeda, a patented radiotherapy that targets central nervous system cancers and other cancers, including recurrent glioblastoma, leptomeningeal metastases, and pediatric brain cancers. The company also develops Rhenium-188 NanoLiposome Biodegradable Alginate Microsphere that is designed to treat various solid organ cancers comprising primary and secondary liver cancers by intra-arterial injection. It has license agreements with NanoTx, Corp. and The University of Texas Health Science Center at San Antonio. The company was formerly known as Cytori Therapeutics, Inc. and changed its name to Plus Therapeutics, Inc. in July 2019. Plus Therapeutics, Inc. was founded in 1996 and is headquartered in Austin, Texas.
Read More on Plus Therapeutics

Today's Range

Now: $0.66
Low: $0.60
High: $0.66

50 Day Range

MA: $0.61
Low: $0.48
High: $0.89

52 Week Range

Now: $0.66
Low: $0.16
High: $2.31

Volume

9,157,148 shs

Average Volume

5,196,557 shs

Market Capitalization

$90.02 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.82

Who are the company insiders with the largest holdings of Plus Therapeutics?

Plus Therapeutics' top insider investors include:
  1. Robert P Lenk (Director)
  2. Andrew John Hugh Macintyr Sims (CFO)
  3. Howard Clowes (Director)
  4. Marc H Hedrick (CEO)
  5. Richard J Hawkins (Director)
Learn More about top insider investors at Plus Therapeutics.

Who are the major institutional investors of Plus Therapeutics?

Plus Therapeutics' top institutional shareholders include:
  1. Altium Capital Management LLC — 0.93%
  2. Scientech Research LLC — 0.11%
  3. Susquehanna International Group LLP — 0.05%
Learn More about top institutional investors of Plus Therapeutics stock.

Which institutional investors are buying Plus Therapeutics stock?

In the last quarter, PSTV stock was bought by institutional investors including:
  1. Altium Capital Management LLC
  2. Scientech Research LLC
  3. Susquehanna International Group LLP
During the previous year, these company insiders have bought Plus Therapeutics stock:
  1. Robert P Lenk (Director)
  2. Andrew John Hugh Macintyr Sims (CFO)
  3. Howard Clowes (Director)
  4. Marc H Hedrick (CEO)
  5. Richard J Hawkins (Director)
Learn More investors buying Plus Therapeutics stock.