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 MEDISTEM 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 26, 2026
Open-market timeline · full history
2 buys7 sellsbar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| Dickerson Donald F. | Sell | $1.6K | SEC | ||
| Dickerson Donald F. |
| Sell |
| $5.4K |
| Unusual size |
| SEC |
| Dickerson Donald F. | Sell | $745 | SEC |
| Dickerson Donald F. | Sell | $1.3K | SEC |
| Dickerson Donald F. | Sell | $725 | SEC |
| Dickerson Donald F. | Sell | $2.1K | SEC |
| Dickerson Donald F. | Sell | $140 | SEC |
| Nocera Roger M | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| McGuinn Chris | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| SULLINGER SCOTT | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Rivers Steve | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| PETERSON JOHN | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Riordan Neil H. | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Ichim Thomas | Buy | $900 | conv 63First in 12mo | SEC |
| Ichim Thomas | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Ichim Thomas | AwardD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Riordan Neil H. | Buy | $3.6K | conv 70First in 12mo | SEC |
| Riordan Neil H. | Gift | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Nocera Roger M | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Riordan Neil H. | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Rivers Steve | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| PETERSON JOHN | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | Unusual size | SEC |
| McGuinn Chris | Award | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |