Kristen M Oelschlager
CIK 1856565 · Chief Operating Officer · last filed 2026-03-05
Kristen M Oelschlager is a Chief Operating Officer who has filed 25 SEC Form 4 insider transactions across 1 company since 2021. The most recent filing, for CSTL, was dated Mar 5, 2026. Across all open-market trades the lifetime net is −$3.9M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $3.0M 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.
$2.96M
1
25
-$3.93M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| CSTL | Chief Operating Officer | 143,090 | $20.70 | $2.96M | -$3.93M | 25 | 2026-03-05 |
Recent Filings
25 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-03-05 | CSTL | Mixed | +16,552 | -$258.2K | EDGAR |
| 2026-01-14 | CSTL | Grant (A) | +9,207 | $0 | EDGAR |
| 2025-12-19 | CSTL | Sell (S) | −14,888 | -$585.3K | EDGAR |
| 2025-12-11 | CSTL | Mixed | +14,888 | -$276.5K | EDGAR |
| 2025-11-13 | CSTL | Sell (S) | −18,932 | -$664.5K | EDGAR |
| 2025-11-04 | CSTL | Sell (S) | −12,678 | -$317.5K | EDGAR |
| 2025-11-04 | CSTL | Sell (S) | −18,007 | -$390.6K | EDGAR |
| 2025-08-29 | CSTL | Sell (S) | −12,677 | -$279.1K | EDGAR |
| 2025-08-29 | CSTL | Sell (S) | −18,007 | -$390.6K | EDGAR |
| 2025-08-12 | CSTL | Mixed | +7,836 | -$54.3K | EDGAR |