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Who

Robert John Andrew Ryan

Director

Company insider

Files Form 4 as: Director, ASP Isotopes.

Every Form 4 they filed

In numbers

Trades disclosed
19
Buys
10
Sells
0
Bought
$245K
Sold
$0
Companies
1
Companies where not an officer
1
First trade
14 Jan 2024
Last trade
30 Sep 2026
Last filed
1 Oct 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
ASPI ASP IsotopesDirector · Chemicals · last 30 Sep 202610 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
02Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
30 Sep 2026filed 1 Oct 2026ASPI ASP IsotopesChemicalsSEC FORM 4 Bought$40K15,000 at $2.68filing
28 Sep 2026filed 30 Sep 2026ASPI ASP IsotopesChemicalsSEC FORM 4 Bought$22K8,000 at $2.70filing
28 Sep 2026filed 30 Sep 2026ASPI ASP IsotopesChemicalsSEC FORM 4 Bought$22K8,000 at $2.70filing
18 Dec 2025filed 22 Dec 2025ASPI ASP IsotopesChemicalsSEC FORM 4 Code A—36,548filing
20 Nov 2024filed 21 Nov 2024ASPI ASP IsotopesChemicalsSEC FORM 4 Code A—42,522filing
30 May 2024filed 14 Feb 2025ASPI ASP IsotopesChemicalsSEC FORM 4 Code L$5,6701,050 at $5.40filing
30 Apr 2024filed 1 May 2024ASPI ASP IsotopesChemicalsSEC FORM 4 Bought$14K3,734 at $3.72filing
30 Apr 2024filed 1 May 2024ASPI ASP IsotopesChemicalsSEC FORM 4 Bought$17K5,000 at $3.36filing
30 Apr 2024filed 1 May 2024ASPI ASP IsotopesChemicalsSEC FORM 4 Bought$25K7,500 at $3.34filing
29 Apr 2024filed 1 May 2024ASPI ASP IsotopesChemicalsSEC FORM 4 Bought$14K4,313 at $3.20filing
26 Apr 2024filed 30 Apr 2024ASPI ASP IsotopesChemicalsSEC FORM 4 Bought$17K5,000 at $3.48filing
25 Apr 2024filed 29 Apr 2024ASPI ASP IsotopesChemicalsSEC FORM 4 Bought$17K5,000 at $3.40filing
25 Apr 2024filed 29 Apr 2024ASPI ASP IsotopesChemicalsSEC FORM 4 Bought$8,6502,500 at $3.46filing
25 Apr 2024filed 29 Apr 2024ASPI ASP IsotopesChemicalsSEC FORM 4 Bought$6,8002,000 at $3.40filing
29 Jan 2024filed 26 Feb 2024ASPI ASP IsotopesChemicalsSEC FORM 4 Bought$37K15,596 at $2.35filing
25 Jan 2024filed 26 Feb 2024ASPI ASP IsotopesChemicalsSEC FORM 4 Bought$254100 at $2.54filing
17 Jan 2024filed 26 Feb 2024ASPI ASP IsotopesChemicalsSEC FORM 4 Bought$191100 at $1.91filing
16 Jan 2024filed 26 Feb 2024ASPI ASP IsotopesChemicalsSEC FORM 4 Bought$4,8962,550 at $1.92filing
14 Jan 2024filed 26 Feb 2024ASPI ASP IsotopesChemicalsSEC FORM 4 Code A—50,251filing

News

ASP Isotopes (NASDAQ:ASPI) Stock: Insider Robert John Andrew Ryan Acquires 8,000 Sharesthemarketsdaily.com · 30 Sep 2026

1 headline in the last 90 days name Robert John Andrew Ryan; 0 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Materials10

Buys in green, sells in red, by the company’s sector.

Related people

Heather KiesslingChief Financial Officer · Chief Financial Officer at ASP Isotopes, filing Form 4 there in the last year
Robert AinscowCOO · COO at ASP Isotopes, filing Form 4 there in the last year
Paul Elliot MannChairman and CEO · Chairman and CEO at ASP Isotopes, filing Form 4 there in the last year
Donald George AinscowEVP, Gen Counsel, Secretary · EVP, Gen Counsel, Secretary at ASP Isotopes, filing Form 4 there in the last year
Todd WiderDirector · Director at ASP Isotopes, filing Form 4 there in the last year