Informed-money record
Disclosed informed-money activity on this name over the last 12 months — corporate insiders, institutions, and members of Congress, from public-domain SEC and congressional filings. A dated factual record with receipts; interpretation is yours.
Bullish filings
11
Bearish filings
10
Named actors
5
Disclosed $ (bull / bear)
$21K + 2 of unknown size / $490K + 1 of unknown size
| Date | Who | What | Disclosed $ | Receipt |
|---|---|---|---|---|
| 2026-07-24 | Issuer (share issuance) | priced an offering | — | SEC ↗ |
| 2026-06-05 | Director chiang yao-chung | bought | $7K | SEC ↗ |
| 2026-06-03 | Director chiang yao-chung | bought | $4K | SEC ↗ |
| 2026-05-28 | Director chiang yao-chung | bought | $575 | SEC ↗ |
| 2026-05-27 | Director chiang yao-chung | bought | $4K | SEC ↗ |
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Start free — 1 week, no card →Events dated by when the activity occurred (a trade's transaction date; a notice, stake, or announcement at its filing date); the linked filing is the authoritative record. Directional public-domain disclosures only. Descriptive, not investment advice. Methodology · Today's notable signals
| 2026-05-26 |
| Director TSAI CHUN-JUNG |
| sold |
| $52K |
| SEC ↗ |
| 2026-05-26 | 10% owner / other Taiwan Carbon Nano Technology Corp | sold | $97K | SEC ↗ |
| 2026-05-26 | Director lee ting-chuan | sold | $209K | SEC ↗ |
| 2026-05-22 | Director lee ting-chuan | sold | $15K | SEC ↗ |
| 2026-05-22 | Director TSAI CHUN-JUNG | sold | $2K | SEC ↗ |
| 2026-05-21 | Director lee ting-chuan | sold | $14K | SEC ↗ |
| 2026-05-19 | Director chiang yao-chung | bought | $4K | SEC ↗ |
| 2026-05-18 | Director chiang yao-chung | bought | $825 | SEC ↗ |
| 2026-05-05 | Director chiang yao-chung | bought | $219 | SEC ↗ |
| 2026-04-30 | Director chiang yao-chung | bought | $336 | SEC ↗ |
| 2026-04-29 | Director chiang yao-chung | bought | $175 | SEC ↗ |
| 2026-01-28 | 10% owner / other Taiwan Carbon Nano Technology Corp | sold | $100K | SEC ↗ |
| 2026-01-27 | Activist (13D) ScentAI Inc. | disclosed an activist stake (13D) | — | SEC ↗ |
| 2026-01-09 | 10% owner / other Taiwan Carbon Nano Technology Corp | sold | $802 | SEC ↗ |
| 2026-01-08 | 10% owner / other Taiwan Carbon Nano Technology Corp | sold | $2K | SEC ↗ |
| 2025-11-28 | Activist (13D) TSAI CHUN-JUNG | disclosed an activist stake (13D) | — | SEC ↗ |