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 8 of 10
96 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2013-02-11 | CBU | Mixed | +2,149 | -$7.9K | EDGAR |
| 2013-01-11 | CBU | Tax (F) | −1,385 | -$37.9K | EDGAR |
| 2013-01-03 | CBU | Mixed | +11,118 | -$232.0K | EDGAR |
| 2012-06-05 | CNMD | Mixed | +3,200 | $0 | EDGAR |
| 2012-05-18 | CNMD | Exer (M) | +400 | $0 | EDGAR |
| 2012-03-29 | CBU | Mixed | +3,700 | -$44.4K | EDGAR |
| 2012-03-23 | CBU | Grant (A) | +4,752 | $0 | EDGAR |
| 2012-01-12 | CBU | Tax (F) | −1,524 | -$42.4K | EDGAR |
| 2011-08-22 | CBU | Buy (P) | +3,717 | $82.0K | EDGAR |
| 2011-06-03 | CNMD | Mixed | +2,200 | $0 | 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.