Horne William B.
- SEC CIK
- 0001333268
In the past year, 5 open-market purchase filings worth $198.0K and 1 sale filing worth $7.07K.
Current role at each company
- GPUS Hyperscale Data, Inc.Chief Executive Officeras of Sep 18, 2026
- ALZN Alzamend Neuro, Inc.Directoras of Dec 23, 2025
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $198.0K
- 5 filings
- Sold
- $7.07K
- 1 filing
- Net
- +$190.9K
- Bought minus sold
- Companies
- 2
- With open-market trades
Trades
Every Form 4 that lists Horne William B. as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
GPUS Hyperscale Data, Inc.
Chief Executive Officer6 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 18, 2026 (view filing)4:30 PM ET | Sep 16 | 2 days | Horne William B.Chief Executive Officer | PPurchase13% Series D Cumulative Redeemable Perpetual Preferred Stock | +1.00K | $18.00 | +$18.0K | +20.0%6.00K after | |
| Sep 8, 2026 (view filing)4:20 PM ET | Sep 4-8 | 4 days | Horne William B.Chief Executive Officer | PPurchaseClass A Common Stock | +160.0K | $0.1951 | +$31.2K | +114.3%300.0K after | 2 lots |
| Sep 2, 2026 (view filing)4:45 PM ET | Sep 2 | Same day | Horne William B.Chief Executive Officer | PPurchaseClass A Common Stock | +100.0K | $0.1999 | +$20.0K | +250.0%140.0K after | |
| Jul 1, 2026 (view filing)4:30 PM ET | Jun 29 | 2 days | Horne William B.Chief Executive Officer | PPurchase13% Series D Cumulative Redeemable Perpetual Preferred Stock | +5.00K | $19.00 | +$95.0K | New position5.00K after | |
| Jun 12, 2026 (view filing)4:30 PM ET | Jun 11 | 1 day | Horne William B.Chief Executive Officer | PPurchaseClass A Common Stock | +200.0K | $0.1688 | +$33.8K | New position200.0K after | |
| Jan 2, 2025 (view filing) | Dec 30, 2024 | 3 days | Horne William B.Chief Executive Officer | SSale | −2 | $5.21 | −$10.42 | −100.0%0 after |
ALZN Alzamend Neuro, Inc.
Director4 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 23, 2025 (view filing) | Dec 19 | 4 days | Horne William B.Director | SSale | −3.33K | $2.12 | −$7.07K | −100.0%0 after | |
| Mar 27, 2025 (view filing) | Mar 26 | 1 day | Horne William B.Director | PPurchase | +3.33K | $0.99 | +$3.30K | +12.5%30.0K after | |
| Mar 20, 2025 (view filing) | Mar 20 | Same day | Horne William B.Director | PPurchase | +5.00K | $0.98 | +$4.90K | +23.1%26.7K after | |
| Mar 19, 2025 (view filing)4:30 PM ET | Mar 18 | 1 day | Horne William B.Director | PPurchase | +5.00K | $0.9703 | +$4.85K | +30.0%21.7K after |