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Who

Robert Weinstein

Director

Company insider

Files Form 4 as: Director, Xwell; Chief Financial Officer, Tao Synergies; Director, PharmaCyte Biotech; Officer, Neurotrope; Chief Financial Officer, CDSS Wind Down; Chief Financial Officer, Xcorporeal.

In numbers

Trades disclosed
67
Buys
3
Sells
4
Bought
$43K
Sold
$240K
Companies
6
Companies where not an officer
2
First trade
2 Apr 2008
Last trade
25 Aug 2026
Last filed
2 Sep 2026

Companies traded

Where they are an officer
TAOX Tao SynergiesOfficer · Consumer & Specialty Finance · last 18 May 20260 buys · 1 sell
NeurotropeOfficer · last 1 Dec 20200 buys · 0 sells
CDSS Wind DownOfficer · last 20 Aug 20100 buys · 0 sells
XcorporealOfficer · last 2 Apr 20081 buy · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
XWEL XwellDirector · Consumer Services · last 25 Aug 20262 buys · 3 sells
PMCB PharmaCyte BiotechDirector · Biotechnology · last 31 Mar 20260 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
25 Aug 2026filed 2 Sep 2026XWEL XwellConsumer ServicesSEC FORM 4 Code A—50,000 at $0.00filing
25 Aug 2026filed 2 Sep 2026XWEL XwellConsumer ServicesSEC FORM 4 Code A—50,000 at $0.00filing
18 May 2026filed 19 May 2026TAOX Tao Synergiesoption or derivative · Consumer & Specialty FinanceSEC FORM 4 Code A—30,000 at $0.00filing
18 May 2026filed 19 May 2026TAOX Tao Synergiesoption or derivative · Consumer & Specialty FinanceSEC FORM 4 Code A—30,000 at $0.00filing
31 Mar 2026filed 17 Jul 2026PMCB PharmaCyte Biotechoption or derivative · BiotechnologySEC FORM 4 Code J—0filing
31 Mar 2026filed 17 Jul 2026PMCB PharmaCyte Biotechoption or derivative · BiotechnologySEC FORM 4 Code J—0filing
31 Mar 2026filed 2 Apr 2026PMCB PharmaCyte Biotechoption or derivative · BiotechnologySEC FORM 4 Code A—119,170 at $0.00filing
31 Mar 2026filed 2 Apr 2026PMCB PharmaCyte Biotechoption or derivative · BiotechnologySEC FORM 4 Code A—119,170 at $0.00filing
27 Feb 2026filed 2 Mar 2026XWEL XwellConsumer ServicesSEC FORM 4 Code A—100,000 at $0.00filing
27 Feb 2026filed 2 Mar 2026XWEL XwellConsumer ServicesSEC FORM 4 Code A—100,000 at $0.00filing
12 Dec 2025filed 12 Dec 2025PMCB PharmaCyte BiotechBiotechnologySEC FORM 4 Code A—75,000 at $0.00filing
12 Dec 2025filed 12 Dec 2025PMCB PharmaCyte BiotechBiotechnologySEC FORM 4 Code F$34K33,750 at $1.02filing
17 Oct 2025filed 17 Oct 2025TAOX Tao SynergiesConsumer & Specialty FinanceSEC FORM 4 Code A—10,000 at $0.00filing
17 Oct 2025filed 17 Oct 2025TAOX Tao SynergiesConsumer & Specialty FinanceSEC FORM 4 Code F$29K4,000 at $7.23filing
6 Aug 2025filed 17 Oct 2025TAOX Tao Synergiesoption or derivative · Consumer & Specialty FinanceSEC FORM 4 Code A—7,000 at $0.00filing
30 Jun 2025filed 2 Jul 2025TAOX Tao SynergiesConsumer & Specialty FinanceSEC FORM 4 Code A—15,410 at $0.00filing
30 Jun 2025filed 2 Jul 2025TAOX Tao SynergiesConsumer & Specialty FinanceSEC FORM 4 Code F$48K6,164 at $7.85filing
2 Jun 2025filed 3 Jun 2025XWEL Xwelloption or derivative · Consumer ServicesSEC FORM 4 Code A—117,886 at $0.00filing
2 Jun 2025filed 3 Jun 2025XWEL XwellConsumer ServicesSEC FORM 4 Code A—107,407filing
25 Apr 2025filed 12 Dec 2025PMCB PharmaCyte Biotechoption or derivative · BiotechnologySEC FORM 4 Code A—63,233 at $0.00filing

Sectors

Consumer Discretionary5
Financials1
Not placed1

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

Related people

Joshua SilvermanChief Executive Officer · Executive Chairman at TAO Synergies, filing Form 4 there in the last year
William S. SingerDirector · Director at TAO Synergies, filing Form 4 there in the last year
Bruce BernsteinDirector · Director at TAO Synergies, filing Form 4 there in the last year
Robert EphronDirector · Director at TAO Synergies, filing Form 4 there in the last year