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  2. SECTOR : PHARMA & BIOTECH
  3. INDUSTRY : MAJOR PHARMACEUTICALS
  4. ASP ISOTOPES INC
ASP Isotopes Inc XNAS: ASPI
9.09 -0.53 (-5.51%)
7.4M
XNAS Volume

XNAS 01 Oct, 2025 5:30 PM (EDT)

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Insider Trading disclosures for ASP Isotopes Inc

The latest disclosure was made by Robert Ainscow in ASP Isotopes Inc where a trade of 8,438 Common Stock done at an average price of $8.5 was reported to US exchanges on Sept. 8, 2025.

Insider trading is the trading of a company’s securities by individuals with access to confidential or material non-public information about the company. A company is required to report trading by corporate officers, directors, or other company members with significant access to privileged information to the Securities and Exchange Commission (SEC).

Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Robert Ainscow Chief Operating Officer Sale of securities on an exchange or to another person at price $ 8.53 per share. 08 Sep 2025 8,438 1,411,554 - 8.5 71,945 Common Stock
Paul E. Mann Director, Chief Executive Officer, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 8.53 per share. 08 Sep 2025 81,076 7,234,378 - 8.5 691,408 Common Stock
Paul E. Mann Director, Chief Executive Officer, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 08 Sep 2025 1,000,000 0 - - Employee Stock Option (right to buy)
Paul E. Mann Director, Chief Executive Officer, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 08 Sep 2025 216,000 0 - - Employee Stock Option (right to buy)
Paul E. Mann Director, Chief Executive Officer, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 8.39 per share. 08 Sep 2025 81,077 8,084,191 - 8.4 680,123 Common Stock
Paul E. Mann Director, Chief Executive Officer, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.53 per share. 08 Sep 2025 234,466 8,165,268 - 8.5 1,999,995 Common Stock
Paul E. Mann Director, Chief Executive Officer, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.00 per share. 08 Sep 2025 1,000,000 8,399,734 - 2 2,000,000 Common Stock
Paul E. Mann Director, Chief Executive Officer, Ten Percent Owner Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.53 per share. 08 Sep 2025 50,644 7,399,734 - 8.5 431,993 Common Stock
Paul E. Mann Director, Chief Executive Officer, Ten Percent Owner Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.00 per share. 08 Sep 2025 216,000 7,450,378 - 2 432,000 Common Stock
Robert Ainscow Chief Operating Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 08 Sep 2025 135,000 0 - - Employee Stock Option (right to buy)
Robert Ainscow Chief Operating Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.25 per share. 08 Sep 2025 150,000 1,564,554 - 0.3 37,500 Common Stock
Robert Ainscow Chief Operating Officer Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.53 per share. 08 Sep 2025 4,396 1,557,158 - 8.5 37,498 Common Stock
Robert Ainscow Chief Operating Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.00 per share. 08 Sep 2025 12,000 1,569,158 - 2 24,000 Common Stock
Robert Ainscow Chief Operating Officer Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.53 per share. 08 Sep 2025 2,813 1,566,345 - 8.5 23,995 Common Stock
Robert Ainscow Chief Operating Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 2.00 per share. 08 Sep 2025 135,000 1,701,345 - 2 270,000 Common Stock
Robert Ainscow Chief Operating Officer Payment of exercise price or tax liability using portion of securities received from the company at price $ 8.53 per share. 08 Sep 2025 31,652 1,669,693 - 8.5 269,992 Common Stock
Robert Ainscow Chief Operating Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 08 Sep 2025 150,000 0 - - Employee Stock Option (right to buy)
Robert Ainscow Chief Operating Officer Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 08 Sep 2025 12,000 0 - - Employee Stock Option (right to buy)
Duncan Moore Director Sale of securities on an exchange or to another person at price $ 9.28 per share. 29 Aug 2025 75,000 994,553 - 9.3 696,233 Common Stock
Robert Ainscow Chief Operating Officer Sale of securities on an exchange or to another person at price $ 5.45 per share. 15 Apr 2025 66,666 1,486,660 - 5.4 363,023 Common Stock
Robert Ainscow Chief Operating Officer Sale of securities on an exchange or to another person at price $ 5.75 per share. 15 Apr 2025 66,666 1,553,326 - 5.8 383,563 Common Stock
Robert Ainscow Chief Operating Officer Sale of securities on an exchange or to another person at price $ 5.62 per share. 15 Apr 2025 66,668 1,419,992 - 5.6 374,761 Common Stock
Paul E. Mann Director, Chief Executive Officer, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 5.45 per share. 15 Apr 2025 316,667 7,632,120 - 5.4 1,724,378 Common Stock
Paul E. Mann Director, Chief Executive Officer, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 5.62 per share. 15 Apr 2025 316,666 7,315,454 - 5.6 1,780,075 Common Stock
Paul E. Mann Director, Chief Executive Officer, Ten Percent Owner Sale of securities on an exchange or to another person at price $ 5.75 per share. 15 Apr 2025 316,667 7,948,787 - 5.8 1,821,944 Common Stock
Paul E. Mann Director, Chief Executive Officer, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 14 Apr 2025 1,441,361 8,265,454 - - Common Stock
Robert Ainscow Chief Operating Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 14 Apr 2025 400,000 1,619,992 - - Common Stock
Heather Kiessling Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 14 Apr 2025 400,000 812,500 - - Common Stock
Robert Ryan Director 31 Dec 2024 1,050 615,674 - 5.4 5,670 Common Stock
Michael Gorley Director 31 Dec 2024 1,000 145,360 - 5.1 5,050 Common Stock
Duncan Moore Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 09 Dec 2024 77,626 974,315 - - Common Stock
Duncan Moore Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 09 Dec 2024 95,238 1,069,553 - - Common Stock
Robert Ryan Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Nov 2024 42,522 614,624 - - Common Stock
Michael Gorley Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Nov 2024 42,522 144,360 - - Common Stock
Duncan Moore Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Nov 2024 42,522 896,689 - - Common Stock
Todd Wider Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 20 Nov 2024 42,522 710,230 - - Common Stock
Paul E. Mann Director, Chief Executive Officer, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Sep 2024 978,466 6,824,093 - - Common Stock
Robert Ainscow Chief Operating Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Sep 2024 300,000 1,219,992 - - Common Stock
Michael Gorley Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 13 Aug 2024 8,380 101,838 - - Common Stock
Todd Wider Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 13 Aug 2024 95,238 667,708 - - Common Stock
Todd Wider Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 13 Aug 2024 77,626 572,470 - - Common Stock
Robert Ainscow Chief Operating Officer Purchase of securities on an exchange or from another person at price $ 0.00 per share. 15 Jul 2024 19,992 919,992 - - Common Stock
Paul E. Mann Chief Executive Officer Purchase of securities on an exchange or from another person at price $ 0.00 per share. 15 Jul 2024 39,984 5,845,627 - - Common Stock
Heather Kiessling Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Jul 2024 400,000 412,500 - - Common Stock
Robert Ryan Director Purchase of securities on an exchange or from another person at price $ 3.72 per share. 29 Apr 2024 3,734 559,602 - 3.7 13,890 Common Stock
Robert Ryan Director Purchase of securities on an exchange or from another person at price $ 3.34 per share. 29 Apr 2024 7,500 572,102 - 3.3 25,050 Common Stock
Robert Ryan Director Purchase of securities on an exchange or from another person at price $ 3.36 per share. 29 Apr 2024 5,000 564,602 - 3.4 16,800 Common Stock
Robert Ryan Director Purchase of securities on an exchange or from another person at price $ 3.20 per share. 29 Apr 2024 4,313 555,868 - 3.2 13,802 Common Stock
Robert Ryan Director Purchase of securities on an exchange or from another person at price $ 3.48 per share. 26 Apr 2024 5,000 551,555 - 3.5 17,400 Common Stock
Robert Ryan Director Purchase of securities on an exchange or from another person at price $ 3.40 per share. 25 Apr 2024 2,000 546,555 - 3.4 6,800 Common Stock
Robert Ryan Director Purchase of securities on an exchange or from another person at price $ 3.46 per share. 25 Apr 2024 2,500 544,555 - 3.5 8,650 Common Stock
Robert Ryan Director Purchase of securities on an exchange or from another person at price $ 3.40 per share. 25 Apr 2024 5,000 542,055 - 3.4 17,000 Common Stock
Robert Ryan Director Purchase of securities on an exchange or from another person at price $ 2.54 per share. 14 Jan 2024 100 521,459 - 2.5 254 Common Stock
Robert Ryan Director Purchase of securities on an exchange or from another person at price $ 1.91 per share. 14 Jan 2024 100 521,359 - 1.9 191 Common Stock
Ryan Robert Director Purchase of securities on an exchange or from another person at price $ 1.92 per share. 14 Jan 2024 2,550 521,259 - 1.9 4,896 Common Stock
Ryan Robert Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 14 Jan 2024 50,251 518,709 - - Common Stock
Robert Ryan Director Purchase of securities on an exchange or from another person at price $ 2.35 per share. 14 Jan 2024 15,596 537,055 - 2.4 36,651 Common Stock
Gorley Michael Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 23 Oct 2023 93,458 93,458 - - Common Stock
Duncan Moore Director Purchase of securities on an exchange or from another person at price $ 0.50 per share. 29 Jun 2023 50,000 550,000 - 0.5 24,995 Common Stock
Duncan Moore Director Purchase of securities on an exchange or from another person at price $ 0.50 per share. 29 Jun 2023 50,000 500,000 - 0.5 24,995 Common Stock
Duncan Moore Director Purchase of securities on an exchange or from another person at price $ 0.31 per share. 18 May 2023 20,000 450,000 - 0.3 6,230 Common Stock
Duncan Moore Director Purchase of securities on an exchange or from another person at price $ 0.50 per share. 10 May 2023 10,000 430,000 - 0.5 5,000 Common Stock
Duncan Moore Director Purchase of securities on an exchange or from another person at price $ 1.00 per share. 06 Apr 2023 20,000 420,000 - 1.0 19,998 Common Stock
Sergey Vasnetsov Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Mar 2023 538,607 3,838,607 - 0 Common Stock
Paul E. Mann Director, Chief Executive Officer, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Mar 2023 718,143 5,805,643 - 0 Common Stock
Sergey Vasnetsov Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 30 Dec 2022 500,000 3,300,000 - 0 Common Stock
Robert Ainscow Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 30 Dec 2022 50,000 900,000 - 0 Common Stock
Paul E. Mann Director, Chief Executive Officer, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 30 Dec 2022 1,000,000 5,087,500 - 0 Common Stock
Joshua Donfeld Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Nov 2022 200,000 1,000,000 - 0 Common Stock
Robert Ainscow Chief Financial Officer Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Nov 2022 600,000 850,000 - 0 Common Stock
Hendrik Strydom Director, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Nov 2022 200,000 3,797,423 - 0 Common Stock
Paul E. Mann Director, Chief Executive Officer, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 4.00 per share. 15 Nov 2022 37,500 3,087,500 - 4 150,000 Common Stock
Paul E. Mann Director, Chief Executive Officer, Ten Percent Owner Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Nov 2022 1,000,000 4,087,500 - 0 Common Stock
Duncan Moore Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Nov 2022 200,000 400,000 - 0 Common Stock
Todd Wider Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Nov 2022 200,000 400,000 - 0 Common Stock
Sergey Vasnetsov Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 15 Nov 2022 600,000 2,800,000 - 0 Common Stock
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
View All The Insider Trades disclosures