Latest filing published 14 Sept 2026 for Alpha Compute Corp.
Filing timeline
BuySaleInsider track record
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Brittany Kaiser: trading record in brief
Filings by Brittany Kaiser span 2 companies, the busiest being American Bitcoin Corp. and Alpha Compute Corp. The record holds 5 filings, for trades running from 31 October 2024 to 9 September 2026.
In open-market terms, that means 2 purchases worth €80k on one side and 1 sale worth €205k on the other. The net balance comes to €125k on the selling side. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. The rest of the record consists of 2 share grants. 2026 to date brings 1 purchase and no sales.
On 14 September 2026 came the latest disclosure, a share grant in Alpha Compute Corp. The last insider purchase was made public on 14 September 2026, 55 days ago. Typically, a trade is published a median of 4 days after it takes place. The legal deadline for a Form 4 is two business days after the transaction. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Companies and markets linked to Brittany Kaiser
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
- 7,416 shares0Ordinary SharesSEC:0001171843-26-006025:0
- 9,350 shares@ US$5.3473Ordinary SharesSEC:0001171843-26-006025:1Canonical exit: 8 Dec 2026 (T+90)
- 96,824 shares@ US$0.3915.3% of flowCommon StockSEC:0001213900-25-003945:0Canonical exit: 13 Apr 2025 (T+90)
- 604,581 shares@ US$0.3584.7% of flowCommon StockSEC:0001213900-25-002657:0
- 264,080 shares0Common StockSEC:0001213900-24-094272:0
5 of 5 declarations
