Reporting owner · CIK 0001918874
Kaiser Brittany
Visual SEC Form 4 history across 2 companies, 5 transactions and 2 filings.
CEOChief Executive OfficerAlpha Compute Corp
Open-market mix
100%buys
Open-market buy performance
90-day forward return on this insider's open-market purchases
Forward return is not available yet
We compute this from each buy's stock performance 90 days after the transaction. The price history is still being populated for some of their open-market buys, so the average and median will appear here once the daily price refresh has covered the relevant trading days.
Monthly open-market activity
Reported purchase and sale transaction counts
Buys Sells
Net value flow
Buys minus sells
Jan 25
$49.9K
Apr 26
$0
May 26
$0
Sep 26
$50K
Transaction texture
Ownership and ticket size
Average P/S size$33.3K
Median P/S size$37.8K
Direct5
Indirect0
Sep 09, 2026buy
Filing-only signals
Deterministic matches in this insider's history
Latest Form 4 facts
Quick context from source filings
Latest sale
No open-market insider sale is available.
Associated companies
Visual map of known reporting history
Latest insider transactions
Form 4 filings from the last 7 days. Click any column to sort; click it again to flip the order.
| ID | Ticker | Insider | Role | Type | Shares | Value | Code | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|
| #210438 | ALP | Kaiser Brittany | CEO | grant | 10.9k | $0 | A | 09/14 | 05/14 |
| #210437 | ALP | Kaiser Brittany | CEO | buy | 9.35k | $4.99M | P | 09/14 | 09/09 |
| #210436 | ALP | Kaiser Brittany | CEO | grant | 7.41k | $0 | A | 09/14 | 04/29 |
| #35565 | GRYP | Kaiser Brittany | DIR | buy | 96.8k | $1.21M | P | 01/15/2025 | 01/13/2025 |
| #35564 | GRYP | Kaiser Brittany | DIR | buy | 96.8k | $3.77M | P | 01/15/2025 | 01/13/2025 |
Kaiser Brittany Insider Activity FAQ
SEC Form 4 context
Who is Kaiser Brittany?
Kaiser Brittany is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001918874.
Which companies has Kaiser Brittany reported transactions for?
Alpha Compute Corp, Gryphon Digital Mining, Inc.
When was Kaiser Brittany's latest insider buy?
buy at Alpha Compute Corp on Sep 09, 2026 valued at $49,997.
When was Kaiser Brittany's latest insider sale?
No open-market insider sale is available for this period.
Where can I see the original SEC filings?
Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.
Are performance metrics included?
This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.