Figures computed from official regulatory filings — .
Ask the machine
Search and compare insider transactions, companies and their statistics in plain language. Your question becomes a query over available data, not a conversation or investment advice.
Data for Master Silicon Carbide Industries, Inc. only. No web search. Global per-insider statistics are excluded.
An executed search uses one credit, even with no results. Errors and unsupported questions use no credits.
Business description unavailable in our sources.
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 5, 2026
Open-market timeline · full history
57 buys287 sellsbar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| Wiechmann Andrew C. | Sell | $272.1K | SEC |
| Taneja Rajat | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Matlock Robin | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| RIEFLER LINDA H | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Yang June | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Fernandez Henry Atrack record | Buy | $695.2K | conv 36 | SEC |
| Fernandez Henry Atrack record | Buy | $450.7K | conv 33 | SEC |
| Fernandez Henry Atrack record | Buy | $45.2K | conv 32 | SEC |
| Fernandez Henry Atrack record | Buy | $225.8K | conv 32 | SEC |
| Fernandez Henry Atrack record | Buy | $67.1K | conv 32 | SEC |
| Fernandez Henry Atrack record | Buy | $631.1K | conv 35 | SEC |
| Fernandez Henry Atrack record | Buy | $134.5K | conv 32 | SEC |
| Ashe Robert G. | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| RIEFLER LINDA H | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Volent Paula | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Seitz Michelle | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Taneja Rajat | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Rattray Sandy C. | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Perold Jacques Ptrack record | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Taneja Rajat | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Smith Marcus L. | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Matlock Robin | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Yang June | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Rattray Sandy C. | Other | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | Unusual size | SEC |
| Ashe Robert G. | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |