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Who

Henry Carl Nisser

President and General Counsel

Company insider

Files Form 4 as: President and General Counsel, Hyperscale Data; EVP and General Counsel, Alzamend Neuro; Director, Universal Safety Products; Director, Algorhythm Holdings; President, Ecoark Holdings.

In numbers

Trades disclosed
32
Buys
1
Sells
0
Bought
$94K
Sold
$0
Companies
5
Companies where not an officer
2
First trade
23 May 2019
Last trade
4 Sep 2026
Last filed
8 Sep 2026

Companies traded

Where they are an officer
GPUS Hyperscale DataDirector, Officer · Diversified Industrials · last 4 Sep 20261 buy · 0 sells
ALZN Alzamend NeuroDirector, Officer · Biotechnology · last 17 Apr 20260 buys · 0 sells
Ecoark HoldingsDirector, Officer · last 6 Mar 20230 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
Universal Safety ProductsDirector · Distributors & Wholesale · last 20 Oct 20250 buys · 0 sells
RIME Algorhythm HoldingsDirector · IT Services & Consulting · last 5 Apr 20230 buys · 0 sells

Activity over time

1 Aug – 1 Oct
011 Aug1 Sep1 Oct

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
4 Sep 2026filed 8 Sep 2026GPUS Hyperscale DataDiversified IndustrialsSEC FORM 4 Bought$47K250,000 at $0.1871filing
4 Sep 2026filed 8 Sep 2026GPUS Hyperscale DataDiversified IndustrialsSEC FORM 4 Bought$48K250,000 at $0.19filing
6 May 2026filed 8 May 2026GPUS Hyperscale Dataoption or derivative · Diversified IndustrialsSEC FORM 4 Code A—1,500,000 at $0.00filing
6 May 2026filed 8 May 2026GPUS Hyperscale Dataoption or derivative · Diversified IndustrialsSEC FORM 4 Code A—1,500,000 at $0.00filing
17 Apr 2026filed 4 Aug 2026ALZN Alzamend Neurooption or derivative · BiotechnologySEC FORM 4 Code A—60,000 at $0.00filing
20 Oct 2025filed 22 Oct 2025Universal Safety Productsoption or derivative · Distributors & WholesaleSEC FORM 4 Code A—25,000 at $0.00filing
5 Apr 2023filed 5 Aug 2024RIME Algorhythm Holdingsoption or derivative · IT Services & ConsultingSEC FORM 4 Code A—667 at $0.00filing
5 Apr 2023filed 7 Apr 2023RIME Algorhythm Holdingsoption or derivative · IT Services & ConsultingSEC FORM 4 Code A—667 at $0.00filing
6 Mar 2023filed 8 Mar 2023Ecoark Holdingsoption or derivativeSEC FORM 4 Code A—150filing
6 Mar 2023filed 7 Mar 2023Ecoark Holdingsoption or derivativeSEC FORM 4 Code A$38150 at $0.25filing
9 Jan 2023filed 11 Jan 2023GPUS Hyperscale Dataoption or derivative · Diversified IndustrialsSEC FORM 4 Code M—300,000 at $0.00filing
9 Jan 2023filed 11 Jan 2023GPUS Hyperscale DataDiversified IndustrialsSEC FORM 4 Code M—300,000 at $0.00filing
15 Nov 2022filed 17 Nov 2022GPUS Hyperscale Dataoption or derivative · Diversified IndustrialsSEC FORM 4 Code M—100,000 at $0.00filing
15 Nov 2022filed 17 Nov 2022GPUS Hyperscale DataDiversified IndustrialsSEC FORM 4 Code M—100,000 at $0.00filing
6 Sep 2022filed 8 Sep 2022GPUS Hyperscale Dataoption or derivative · Diversified IndustrialsSEC FORM 4 Code A—12,500,000 at $0.00filing
6 Sep 2022filed 8 Sep 2022GPUS Hyperscale Dataoption or derivative · Diversified IndustrialsSEC FORM 4 Code A—12,500,000 at $0.00filing
6 Sep 2022filed 8 Sep 2022GPUS Hyperscale Dataoption or derivative · Diversified IndustrialsSEC FORM 4 Code A—7,500,000 at $0.00filing
15 May 2022filed 17 May 2022GPUS Hyperscale Dataoption or derivative · Diversified IndustrialsSEC FORM 4 Code M—66,667 at $0.00filing
15 May 2022filed 17 May 2022GPUS Hyperscale DataDiversified IndustrialsSEC FORM 4 Code M—66,667 at $0.00filing
1 Dec 2021filed 3 Dec 2021GPUS Hyperscale Dataoption or derivative · Diversified IndustrialsSEC FORM 4 Code M—6,250 at $0.00filing

Sectors

Industrials1

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

Related people

Milton C. Ault IIIDirector and 10% owner · Executive Chairman at Hyperscale Data, filing Form 4 there in the last year
William B. HorneChief Executive Officer · Chief Executive Officer at Hyperscale Data, filing Form 4 there in the last year
Kenneth S. CragunChief Financial Officer · Chief Financial Officer at Hyperscale Data, filing Form 4 there in the last year
Hyperscale Data, Inc.Director and Other role · Director and Other at Alzamend Neuro, filing Form 4 there in the last year
Mordechai RosenbergDirector · Director at Hyperscale Data, filing Form 4 there in the last year