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The company

ASP Isotopes Inc.

ASPI · Nasdaq

MaterialsChemicalsNot moving yetNuclear

ASPI stood above a rising 150-day average in 3 of the last 52 weekly readings, and has been out of that trend for the last 49 weeks. It is 54.5% below that average now. Chemicals: 24% of its 85 stocks in an uptrend (−5 points in four weeks); Materials: 18% (−6 points in four weeks).

SEC filings

Statistics

Rotation: Not moving yet
Weeks in an uptrend: out for 49
Industry in uptrend: 24% -5 in 4 wk
Insider buys, 12 months: $83K
Insider sales, 12 months: $15.7M
Officials’ trades on record: 0
Institutions holding: 180 (+14)

In the rotation

Each square a week: lit when it closed above a rising 150-day average. 3 of 52 weeks.

17 Apr – 16 Oct

Chemicals: A minority of its stocks are in an uptrend and the share has been slipping. Materials: Few of its stocks are in an uptrend and the share has been slipping.

Money in and out

1 Nov 2024 – 1 Oct 2026

Open-market buys above the line and sales below, in dollars.

Congress and officials

No member of Congress or official has disclosed a trade in it.

Insiders

Buy orders, 12 months2

Sale orders, 12 months29

Buyers · sellers1 · 7

Who	Did	Shares	Traded
Robert AinscowCOO	sold	22,500at $2.11	14 Oct 2026filed 16 Oct 2026
Robert John Andrew RyanDirector	bought	15,000at $2.68	30 Sep 2026filed 1 Oct 2026
Robert John Andrew RyanDirector	bought	8,000at $2.70	28 Sep 2026filed 30 Sep 2026
Robert AinscowCOO	sold	8,438at $4.29	8 Sep 2026filed 10 Sep 2026
Paul Elliot MannChairman and CEO	sold	83,759at $4.10	4 Sep 2026filed 4 Sep 2026
Paul Elliot MannChairman and CEO	sold	83,758at $3.92	3 Sep 2026filed 4 Sep 2026
Paul Elliot MannChairman and CEO	sold	83,758at $3.91	2 Sep 2026filed 4 Sep 2026
Robert AinscowCOO	sold	25,000at $3.91	2 Sep 2026filed 4 Sep 2026
Donald George AinscowEVP, Gen Counsel, Secretary	sold	23,678at $3.89	2 Sep 2026filed 4 Sep 2026
Heather KiesslingChief Financial Officer	sold	23,124at $6.28	1 Jul 2026filed 2 Jul 2026
Michael GorleyDirector	sold	30,000at $6.27	30 Jun 2026filed 1 Jul 2026
Todd WiderDirector	sold	50,000at $6.12	30 Jun 2026filed 1 Jul 2026

Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.

Institutions

Holders180+14 on the quarter

New · exited42 · 28

Reported value$404.8M

Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.

Manager	Shares	Change
BlackRock, Inc.added · filed 7 Aug 2026	9,217,198$57.3M	+889,054+10.7%
Encompass Capital Advisors LLCreduced · filed 14 Aug 2026	6,561,754$40.8M	-350,300−5.1%
VANGUARD CAPITAL MANAGEMENT LLCreduced · filed 13 Aug 2026	4,982,953$31.0M	-77,511−1.5%
Rovida Investment Management Ltdunchanged · filed 5 Aug 2026	4,100,000$25.5M	00.0%
UBS Group AGadded · filed 13 Aug 2026	3,247,633$20.2M	+405,924+14.3%
GEODE CAPITAL MANAGEMENT, LLCadded · filed 12 Aug 2026	2,945,901$18.3M	+205,437+7.5%
Alyeska Investment Group, L.P.added · filed 14 Aug 2026	2,843,503$17.7M	+151,337+5.6%
STATE STREET CORPadded · filed 7 Aug 2026	2,595,573$16.1M	+273,414+11.8%
EXCHANGE TRADED CONCEPTS, LLCadded · filed 22 Jul 2026	2,255,509$14.0M	+71,955+3.3%
AWM Investment Company, Inc.reduced · filed 14 Aug 2026	1,581,490$9.8M	-543,006−25.6%