The audit log · signal #307
QTEX insider buy · signal #307
CEO Dagi Shahar Ben-Noon bought $120k of QTREX Quantum Ltd. (QTEX), filed Sep 29, 2026, 13:49 New York time.
Logged after the fact Added when the track record started, after the fact: it wasn't published in advance.
Results
| After | Price move | After costs | S&P 500 | Against it |
|---|---|---|---|---|
| 1 day | +0.1% | −0.0% | −0.2% | +0.2% |
| 1 week | +133.3% | +133.2% | +1.9% | +131.2% |
| 1 month | +93.7% | +93.6% | +0.7% | +92.9% |
Costs: 10 basis points for buying and selling (0.10%), taken off every result. The benchmark is S&P 500 (SPY), measured from the same entry close to the same later closes. Bad calls stay in the record like every other, and a result that can't be measured counts against the Truth Scores as a miss.
The record
Each entry was written to InsiderBeacon's audit log when it happened; the prices in it are sealed, a commitment standing in for them wherever the log is passed on, and shown here with the salt that opens the seal. Every check below passes.
- #1088 · PublishedOct 17, 2026, 19:28 UTC
Insider buy of QTEX, $120k, score 43. Costs counted: 10.0 bps a round trip. Added when the track record started, after the fact: it wasn't published in advance.
aa5915e8f8314c3521a070277f94bfdbff9f973192355ccd0d3af571110062e0✓ matches its hash · ✓ follows the entry before it · ✓ in the checkpoint for 2026-10-17 - #3505 · EntryOct 18, 2026, 15:15 UTC
Entry price $0.6816; benchmark the S&P 500 (SPY) at $764.20, the close of Sep 29, 2026.
8ca468da342857f582c8080d4550de1fb4008b880a1b5a36da1a0358e04dbacf✓ matches its hash · ✓ follows the entry before it · ✓ in the checkpoint for 2026-10-18 · ✓ sealed prices match their commitmentSealed: 97625bec14e720bb4a08a6fa71f6dbaf67bb9d978f2e1e0df9dfefe389709b28 · salt 859574efed02b4e7ea09a6ffa68b6ac7 · values {"bpx":764.2,"px":0.6816} - #3506 · ResultOct 18, 2026, 15:15 UTC
1 day: price +0.1%, after costs −0.0%; benchmark −0.2%, so +0.2% against it
2b8b473547f42cd2915cf90b10639bee55f8c17520dfa8713985915f636f1eb7✓ matches its hash · ✓ follows the entry before it · ✓ in the checkpoint for 2026-10-18 · ✓ sealed prices match their commitmentSealed: a75b72998033fba0217211749e33ad4665399e21ca4cba45d63b99dca1106839 · salt 41f3a0fd17b2983772f34598ade49f2e · values {"bench":-0.00205444,"excess":0.00164129,"gross":0.00058685,"net":-0.00041315} - #3507 · ResultOct 18, 2026, 15:15 UTC
1 week: price +133.3%, after costs +133.2%; benchmark +1.9%, so +131.2% against it
b0432bc4a68197b60d9c89841dce310eed707ae8052ffb432b7561cded3ff44a✓ matches its hash · ✓ follows the entry before it · ✓ in the checkpoint for 2026-10-18 · ✓ sealed prices match their commitmentSealed: ecf2fc7ea4f3e3409c913481456a53ed8ff7d206d6abde53dc6ed471bbcff38e · salt 74d87b27adcd0800335e64b12565a1d1 · values {"bench":0.01948443,"excess":1.31226205,"gross":1.33274648,"net":1.33174648} - #10607 · ResultOct 30, 2026, 05:58 UTC
1 month: price +93.7%, after costs +93.6%; benchmark +0.7%, so +92.9% against it
625181d0fef4d88bb8c22d73eb4521a1ec9936e7404d455b223bcda296e39180✓ matches its hash · ✓ follows the entry before it · ✓ in the checkpoint for 2026-10-30 · ✓ sealed prices match their commitmentSealed: 0bcad887a61cfccb2545189fd55d630adbba9c57d4022214668e14d1ed78ab05 · salt dbf5888caedc896797d901c1f660606f · values {"bench":0.00675216,"excess":0.92886756,"gross":0.93661972,"net":0.93561972}
Checkpoints: Oct 17, 2026, digest 329d585d25f590391040f989e1301c83b47a69bc992610579610d4d9ff0f8bf4; Oct 18, 2026, digest 5e0633218307479c3cac5ef5f925c30ddb227d024b8daed677b7d287356f675d; Oct 30, 2026, digest e34aa0cc39f94579a20cbcb9e0c034ea07d8c995d5d84a591c2992de0d1bf02a.
What this proves
That each entry matches its hash and follows the entry logged right before it, and, once its day is over, that it's part of that day's checkpoint, whose digest fixes everything logged up to then. It doesn't prove on its own that the whole log was never rewritten: only a copy of a checkpoint kept outside this site can. No copy is kept outside this site yet, so these checks show the log is consistent, not that it was never rewritten.
Check it yourself
Download these entries with their proofs: /s/307.json. The audit log page has a short script that checks every hash, every link and every checkpoint, and explains each step.
Source: the SEC filing. Past results don't predict future ones, and nothing here is investment advice.