Sophie V. Vandebroek
CIK 1442078 · last filed 2026-05-14
Sophie V. Vandebroek is a corporate insider who has filed 55 SEC Form 4 insider transactions across 3 companies since 2008. The most recent filing, for IDXX, was dated May 14, 2026. Across all open-market trades the lifetime net is −$10.5M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $6.4M across reported positions.
"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.
IDXX 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
LINCOLN, MA 01773
Holdings By Company
Recent Filings
55 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-14 | IDXX | Grant (A) | — | $0 | EDGAR |
| 2026-05-11 | RVTY | Grant (A) | +2,280 | $0 | EDGAR |
| 2026-05-11 | IDXX | Exer (M) | +257 | $0 | EDGAR |
| 2026-02-19 | IDXX | Mixed | −519 | -$604.8K | EDGAR |
| 2026-02-17 | IDXX | Notice (144) | −1,464 | -$920.3K | EDGAR |
| 2025-05-13 | IDXX | Mixed | — | -$265.7K | EDGAR |
| 2025-05-09 | IDXX | Notice (144) | −1,279 | -$628.4K | EDGAR |
| 2025-05-08 | IDXX | Mixed | +262 | $0 | EDGAR |
| 2025-05-01 | RVTY | Grant (A) | +2,412 | $0 | EDGAR |
| 2024-11-29 | IDXX | Mixed | −568 | -$144.6K | 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.