Ronald H Spair
CIK 1209780 · COO & CFO · last filed 2026-06-03
"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.
OSUR 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
ONE PENN SQUARE
LANCASTER, PA 17602
Holdings By Company
Recent Filings · Page 5 of 7
61 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2012-05-18 | OSUR | Mixed | −89,200 | -$1.04M | EDGAR |
| 2012-02-03 | OSUR | Mixed | +16,725 | -$58.3K | EDGAR |
| 2012-01-27 | OSUR | Tax (F) | −4,977 | -$54.4K | EDGAR |
| 2012-01-25 | OSUR | Tax (F) | −4,722 | -$53.7K | EDGAR |
| 2011-07-06 | OSUR | Mixed | — | -$207.6K | EDGAR |
| 2011-02-03 | OSUR | Mixed | +45,195 | -$35.8K | EDGAR |
| 2011-01-26 | OSUR | Tax (F) | −9,883 | -$65.8K | EDGAR |
| 2010-02-03 | OSUR | Tax (F) | −10,794 | -$57.0K | EDGAR |
| 2010-01-26 | OSUR | Mixed | +43,472 | -$27.7K | EDGAR |
| 2009-10-01 | OSUR | Tax (F) | −5,096 | -$15.5K | 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.