Doug Zink
CIK 1585545 · VP and CAO · last filed 2026-07-07
Doug Zink is a VP and CAO who has filed 64 SEC Form 4 insider transactions across 1 company since 2014. The most recent filing, for BDC, was dated Jul 7, 2026. Across all open-market trades the lifetime net is −$1.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $809.2K 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.
BDC 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
BALLWIN, MO 63021
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| BDC | VP and CAO | 7,869 | $102.83 | $809.2K | -$1.79M | 57 | 2026-07-07 |
Recent Filings
64 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-07-07 | BDC | Other (J) | +213 | $21.2K | EDGAR |
| 2026-03-11 | BDC | Mixed | +492 | $0 | EDGAR |
| 2026-03-02 | BDC | Mixed | +733 | $0 | EDGAR |
| 2026-02-27 | BDC | Grant (A) | +593 | $0 | EDGAR |
| 2026-02-25 | BDC | Tax (F) | −67 | $0 | EDGAR |
| 2026-02-06 | BDC | Notice (144) | −1,452 | -$194.5K | EDGAR |
| 2026-02-06 | BDC | Mixed | — | -$370.2K | EDGAR |
| 2026-02-05 | BDC | Notice (144) | −485 | -$61.1K | EDGAR |
| 2025-12-10 | BDC | Sell (S) | −4,000 | -$500.0K | EDGAR |
| 2025-12-09 | BDC | Notice (144) | −4,000 | -$500.0K | 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.