Stuart Poulton
CIK 1942597 · EVP, Chief Development Officer · last filed 2026-05-15
Stuart Poulton is an EVP, Chief Development Officer who has filed 18 SEC Form 4 insider transactions across 1 company since 2023. The most recent filing, for KPTI, was dated May 15, 2026. Across all open-market trades the lifetime net is −$145.4K, making them a net seller over the disclosed history. Current disclosed insider exposure totals $904.6K 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.
$904.6K
1
18
-$145.4K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| KPTI | EVP, Chief Development Officer | 95,224 | $9.50 | $904.6K | -$145.4K | 18 | 2026-05-15 |
Recent Filings
18 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-05-15 | KPTI | Mixed | +493 | -$3.8K | EDGAR |
| 2026-03-03 | KPTI | Sell (S) | −5,101 | -$48.0K | EDGAR |
| 2026-02-19 | KPTI | Sell (S) | −378 | -$3.3K | EDGAR |
| 2026-02-03 | KPTI | Grant (A) | +32,415 | $0 | EDGAR |
| 2025-10-16 | KPTI | Grant (A) | +39,682 | $0 | EDGAR |
| 2025-09-16 | KPTI | Mixed | +487 | -$2.6K | EDGAR |
| 2025-07-30 | KPTI | Sell (S) | −191 | -$835 | EDGAR |
| 2025-03-06 | KPTI | Sell (S) | −3,548 | -$22.3K | EDGAR |
| 2025-03-04 | KPTI | Grant (A) | +9,583 | $0 | EDGAR |
| 2025-02-19 | KPTI | Sell (S) | −5,914 | -$3.7K | EDGAR |