Mark E Tryniski
CIK 1242753 · President & CEO · last filed 2026-05-28
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
Charts
Trading activity, where the exposure sits, and each trade against the stock price.
CNMD price and trades
Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.
Shares held
Shares owned after each reported transaction on this company (direct holdings as reported).
Open-market buying and selling
by monthDollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.
Exposure by company
latestMost recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.
Filer Profile
409 SILVERSIDE ROAD
WILMINGTON, DE 19809
Holdings By Company
Recent Filings · Page 4 of 10
96 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2019-06-03 | CBU | Gift (G) | — | $0 | EDGAR |
| 2019-05-28 | CNMD | Mixed | +1,994 | -$54 | EDGAR |
| 2019-05-07 | CBU | Mixed | +5,623 | -$194.6K | EDGAR |
| 2019-03-21 | CBU | Grant (A) | +4,770 | $0 | EDGAR |
| 2019-03-04 | CBU | Tax (F) | −1,670 | -$108.2K | EDGAR |
| 2019-02-08 | CBU | Sell (S) | −11,369 | -$706.1K | EDGAR |
| 2019-01-10 | CBU | Mixed | +12,168 | -$804.4K | EDGAR |
| 2018-06-04 | CNMD | Mixed | +2,890 | $0 | EDGAR |
| 2018-05-08 | CNMD | Mixed | +1,546 | -$21 | EDGAR |
| 2018-03-22 | CBU | Mixed | +3,398 | -$88.7K | EDGAR |
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.