PLUS THERAPEUTICS, INC. (PSTV)

Latest Insider Confidence Score

2026Q1

50.9
Bullish

Company insider confidence (by quarter)

2009Q4 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Lim Kian Thiam 10% Owner 7,400,000 Apr 20, 2015
Swissquote Bank SA 10% Owner 5,328,229 Jan 11, 2018
PostFinance AG 10% Owner 4,543,086 Feb 15, 2018
Hedrick Marc H CEO 159,681 Oct 3, 2025
Lenk Robert P Director 139,327 Aug 25, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 25, 2026 Feb 27, 2026 Sims Andrew John Hugh MacIntyre CFO Neutral 52.5 - 0.00% ✗ -
Feb 25, 2026 Feb 27, 2026 HEDRICK MARC H CEO Neutral 52.5 - 0.00% ✗ -
Jan 1, 2026 Jan 2, 2026 HEDRICK MARC H CEO Neutral 52.5 - 0.00% ✗ -
Jan 1, 2026 Jan 2, 2026 Sims Andrew John Hugh MacIntyre CFO Neutral 52.5 - 0.00% ✗ -
Nov 4, 2025 Nov 5, 2025 Sims Andrew John Hugh MacIntyre CFO Buy 91.3 +20,000 41.55% ✗ $10.2K
Oct 1, 2025 Oct 3, 2025 HEDRICK MARC H CEO Neutral 52.5 - 0.00% ✗ -
Aug 13, 2025 Oct 3, 2025 HEDRICK MARC H CEO Neutral 52.5 - 0.00% ✗ -
Oct 1, 2025 Oct 3, 2025 Sims Andrew John Hugh MacIntyre CFO Neutral 52.5 - 0.00% ✗ -
Aug 13, 2025 Oct 3, 2025 Sims Andrew John Hugh MacIntyre CFO Neutral 52.5 - 0.00% ✗ -
Aug 22, 2025 Aug 25, 2025 Lenk Robert P Director Buy 95.0 +110,000 375.08% ✗ $53.8K
Aug 13, 2025 Aug 15, 2025 Guse Kyle Director Neutral 52.5 - 0.00% ✗ -
Aug 13, 2025 Aug 15, 2025 HEDRICK MARC H CEO Neutral 52.5 - 0.00% ✗ -
Aug 13, 2025 Aug 15, 2025 Hawkins Richard J Director Neutral 52.5 - 0.00% ✗ -
Aug 13, 2025 Aug 15, 2025 Clowes Howard Director Neutral 52.5 - 0.00% ✗ -
Aug 13, 2025 Aug 15, 2025 Lenk Robert P Director Neutral 52.5 - 0.00% ✗ -
Aug 13, 2025 Aug 15, 2025 Sims Andrew John Hugh MacIntyre CFO Neutral 52.5 - 0.00% ✗ -
Aug 13, 2025 Aug 15, 2025 van Es-Johansson An Director Neutral 52.5 - 0.00% ✗ -
Aug 15, 2025 Guse Kyle Director Neutral 52.5 - 0.00% ✗ -
Feb 18, 2025 Feb 20, 2025 Hawkins Richard J Director Neutral 52.5 - 0.00% ✗ -
Feb 18, 2025 Feb 20, 2025 Clowes Howard Director Neutral 52.5 - 0.00% ✗ -
Feb 18, 2025 Feb 20, 2025 Sims Andrew John Hugh MacIntyre CFO Neutral 52.5 - 0.00% ✗ -
Feb 18, 2025 Feb 20, 2025 Lenk Robert P Director Neutral 52.5 - 0.00% ✗ -
Feb 18, 2025 Feb 20, 2025 van Es-Johansson An Director Neutral 52.5 - 0.00% ✗ -
Feb 18, 2025 Feb 20, 2025 HEDRICK MARC H CEO Neutral 52.5 - 0.00% ✗ -
Feb 18, 2025 Feb 20, 2025 Petersen Greg Director Neutral 52.5 - 0.00% ✗ -
Sep 13, 2024 Sep 17, 2024 Hawkins Richard J Director Buy 90.0 +4,000 35.75% ✗ $6K
Sep 12, 2024 Sep 16, 2024 Hawkins Richard J Director Buy 90.0 +6,285 128.19% ✗ $8.5K
Sep 11, 2024 Sep 13, 2024 Petersen Greg Director Buy 91.3 +12,500 34.32% ✗ $16.9K
Sep 11, 2024 Sep 13, 2024 Clowes Howard Director Buy 90.0 +5,000 23.26% ✗ $6.7K
Sep 11, 2024 Sep 12, 2024 van Es-Johansson An Director Neutral 52.5 - 0.00% ✗ -
Sep 11, 2024 Sep 12, 2024 Hawkins Richard J Director Neutral 52.5 - 0.00% ✗ -
Sep 11, 2024 Sep 12, 2024 Lenk Robert P Director Neutral 52.5 - 0.00% ✗ -
Sep 11, 2024 Sep 12, 2024 Clowes Howard Director Neutral 52.5 - 0.00% ✗ -
Sep 11, 2024 Sep 12, 2024 Petersen Greg Director Neutral 52.5 - 0.00% ✗ -
Sep 11, 2024 Sep 12, 2024 Sims Andrew John Hugh MacIntyre CFO Neutral 52.5 - 0.00% ✗ -
Sep 11, 2024 Sep 12, 2024 HEDRICK MARC H CEO Neutral 52.5 - 0.00% ✗ -
Sep 10, 2024 Sep 11, 2024 Sims Andrew John Hugh MacIntyre CFO Buy 90.0 +4,098 71.68% ✗ $5.2K
Sep 10, 2024 Sep 11, 2024 HEDRICK MARC H CEO Buy 90.0 +8,000 64.39% ✗ $9.8K
May 8, 2024 May 10, 2024 Sims Andrew John Hugh MacIntyre CFO Buy 91.3 +4,902 601.47% ✗ $10K
May 8, 2024 May 10, 2024 HEDRICK MARC H CEO Buy 91.3 +12,255 7208.82% ✗ $25K
May 8, 2024 May 10, 2024 Petersen Greg Director Buy 91.3 +12,255 50.71% ✗ $25K
May 8, 2024 May 10, 2024 Clowes Howard Director Buy 91.3 +9,804 83.85% ✗ $20K
May 8, 2024 May 10, 2024 Hawkins Richard J Director Buy 91.3 +4,902 490200.00% ✗ $10K
May 8, 2024 May 10, 2024 Lenk Robert P Director Buy 90.0 +4,167 16.56% ✗ $8.5K
Feb 22, 2024 Feb 26, 2024 Clowes Howard Director Neutral 52.5 - 0.00% ✗ -
Feb 22, 2024 Feb 26, 2024 LaFrance Norman D. Chief Medical Officer Neutral 52.5 - 0.00% ✗ -
Feb 22, 2024 Feb 26, 2024 HEDRICK MARC H CEO Neutral 52.5 - 0.00% ✗ -
Feb 22, 2024 Feb 26, 2024 Sims Andrew John Hugh MacIntyre CFO Neutral 52.5 - 0.00% ✗ -
Feb 22, 2024 Feb 26, 2024 Lenk Robert P Director Neutral 52.5 - 0.00% ✗ -
Feb 22, 2024 Feb 26, 2024 van Es-Johansson An Director Neutral 52.5 - 0.00% ✗ -
Feb 22, 2024 Feb 26, 2024 Hawkins Richard J Director Neutral 52.5 - 0.00% ✗ -
Feb 22, 2024 Feb 26, 2024 Petersen Greg Director Neutral 52.5 - 0.00% ✗ -
Nov 20, 2023 Dec 15, 2023 HEDRICK MARC H CEO Sell 27.5 -2,068 -92.40% ✗ $4.1K
Nov 15, 2023 Nov 17, 2023 Lenk Robert P Director Buy 85.0 +2,000 8.64% ✗ $3.7K
Nov 10, 2023 Nov 15, 2023 Lenk Robert P Director Buy 90.0 +6,000 34.97% ✗ $8.6K
Nov 8, 2023 Nov 13, 2023 Lenk Robert P Director Buy 91.3 +9,199 115.55% ✗ $14.9K
Nov 6, 2023 Nov 8, 2023 Lenk Robert P Director Buy 91.3 +7,395 1306.54% ✗ $11.9K
Sep 13, 2023 Sep 15, 2023 Clowes Howard Director Buy 91.3 +6,993 148.79% ✗ $10K
Sep 11, 2023 Sep 12, 2023 Petersen Greg Director Buy 91.3 +20,000 480.08% ✗ $34.1K
Jun 6, 2023 Jun 8, 2023 Clowes Howard Director Buy 90.0 +1,000 27.03% ✗ $4K
May 3, 2023 May 4, 2023 Clowes Howard Director Buy 90.0 +2,500 208.33% ✗ $9.1K
Mar 3, 2023 Mar 6, 2023 Hawkins Richard J Director Buy 90.0 +1 100.00% ✗ $1K
Feb 15, 2023 Feb 17, 2023 Sims Andrew John Hugh MacIntyre CFO Neutral 52.5 - 0.00% ✗ -
Feb 15, 2023 Feb 17, 2023 Hawkins Richard J Director Neutral 52.5 - 0.00% ✗ -
Feb 15, 2023 Feb 17, 2023 van Es-Johansson An Director Neutral 52.5 - 0.00% ✗ -
Feb 15, 2023 Feb 17, 2023 LaFrance Norman D. Chief Medical Officer Neutral 52.5 - 0.00% ✗ -
Feb 15, 2023 Feb 17, 2023 Petersen Greg Director Neutral 52.5 - 0.00% ✗ -
Feb 15, 2023 Feb 17, 2023 Clowes Howard Director Neutral 52.5 - 0.00% ✗ -
Feb 15, 2023 Feb 17, 2023 HEDRICK MARC H CEO Neutral 52.5 - 0.00% ✗ -
Dec 30, 2022 Jan 4, 2023 Lenk Robert P Director Sell 27.5 -1,500 -15.00% ✗ $472.1
Jun 15, 2022 Jun 16, 2022 HEDRICK MARC H CEO Buy 90.0 +5,000 17.49% ✗ $3.2K
Jun 2, 2022 Jun 6, 2022 Clowes Howard Director Buy 90.0 +15,000 500.00% ✗ $8.6K
May 17, 2022 May 19, 2022 Petersen Greg Director Buy 91.3 +30,000 92.31% ✗ $16.5K
Apr 26, 2022 Apr 28, 2022 HEDRICK MARC H CEO Buy 85.0 +2,500 9.59% ✗ $1.7K
Apr 26, 2022 Apr 27, 2022 Sims Andrew John Hugh MacIntyre CFO Buy 90.0 +3,000 32.50% ✗ $2K
Apr 26, 2022 Apr 27, 2022 HEDRICK MARC H CEO Buy 90.0 +5,000 23.72% ✗ $3.5K
Nov 11, 2021 Mar 28, 2022 LaFrance Norman D. CHIEF MEDICAL OFFICER Neutral 52.5 - 0.00% ✗ -
Mar 1, 2022 Mar 3, 2022 Sims Andrew John Hugh MacIntyre CFO Buy 90.0 +2,000 27.66% ✗ $2.2K
Nov 1, 2021 Nov 24, 2021 LaFrance Norman D. CHIEF MEDICAL OFFICER Neutral 52.5 - 0.00% ✗ -
Nov 24, 2021 LaFrance Norman D. CHIEF MEDICAL OFFICER Neutral 52.5 - 0.00% ✗ -
Nov 2, 2021 Nov 4, 2021 Sims Andrew John Hugh MacIntyre CFO Buy 90.0 +1,000 16.05% ✗ $1.9K
Oct 27, 2021 Oct 28, 2021 Petersen Greg Director Buy 91.3 +12,500 62.50% ✗ $21.5K
Oct 26, 2021 Oct 27, 2021 HEDRICK MARC H CEO Buy 90.0 +2,500 13.46% ✗ $4.1K
Oct 26, 2021 Oct 27, 2021 Sims Andrew John Hugh MacIntyre CFO Buy 90.0 +2,000 47.28% ✗ $3.3K
Sep 13, 2021 Sep 15, 2021 Lenk Robert P Director Buy 91.3 +7,000 233.33% ✗ $13K
Jul 27, 2021 Jul 29, 2021 Sims Andrew John Hugh MacIntyre CFO Buy 90.0 +4,230 100.00% ✗ $8.4K
Jun 11, 2021 Jun 11, 2021 Hawkins Richard J Director Neutral 52.5 - 0.00% ✗ -
May 25, 2021 May 27, 2021 HEDRICK MARC H CEO Neutral 52.5 - 0.00% ✗ -
May 25, 2021 May 27, 2021 van Es-Johansson An Director Neutral 52.5 - 0.00% ✗ -
May 25, 2021 May 27, 2021 Sims Andrew John Hugh MacIntyre CFO Neutral 52.5 - 0.00% ✗ -
May 25, 2021 May 27, 2021 Lenk Robert P Director Neutral 52.5 - 0.00% ✗ -
May 25, 2021 May 27, 2021 Petersen Greg Director Neutral 52.5 - 0.00% ✗ -
May 25, 2021 May 27, 2021 Clowes Howard Director Neutral 52.5 - 0.00% ✗ -
Apr 30, 2021 May 3, 2021 HEDRICK MARC H CEO Buy 90.0 +2,183 13.31% ✗ $5K
Mar 4, 2021 Mar 5, 2021 HEDRICK MARC H CEO Buy 90.0 +2,500 17.99% ✗ $6.3K
Mar 3, 2021 Mar 4, 2021 Clowes Howard Director Buy 90.0 +3,000 100.00% ✗ $7.3K
Feb 16, 2021 Feb 18, 2021 HEDRICK MARC H CEO Neutral 52.5 - 0.00% ✗ -
Feb 16, 2021 Feb 18, 2021 Sims Andrew John Hugh MacIntyre CFO Neutral 52.5 - 0.00% ✗ -
Dec 10, 2020 Dec 14, 2020 HEDRICK MARC H CEO Buy 90.0 +2,500 21.99% ✗ $5K
Nov 30, 2020 Dec 2, 2020 HEDRICK MARC H CEO Buy 90.0 +2,200 24.00% ✗ $4.7K