MARLA PERSKY
CIK 1270354 · last filed 2026-06-05
MARLA PERSKY is a corporate insider who has filed 17 SEC Form 4 insider transactions across 2 companies since 2007. The most recent filing, for XERS, was dated Jun 5, 2026. Across all open-market trades the lifetime net is −$4.4M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.1M 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.
$1.07M
2
17
-$4.38M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| XERS | Director | 157,063 | $6.79 | $1.07M | -$201.0K | 11 | 2026-06-05 |
| CYTYC CORP (CYTC) Delisted | Director | 17,184 | — | — | -$4.18M | 4 | 2007-08-10 |
Recent Filings
17 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-05 | XERS | Mixed | +8,693 | -$91.4K | EDGAR |
| 2025-09-12 | XERS | Sell (S) | −15,500 | -$119.6K | EDGAR |
| 2025-06-04 | XERS | Grant (A) | +50,000 | $0 | EDGAR |
| 2024-06-05 | XERS | Grant (A) | +50,000 | $0 | EDGAR |
| 2023-11-15 | XERS | Buy (P) | +6,370 | $10.1K | EDGAR |
| 2023-06-07 | XERS | Grant (A) | +42,500 | $0 | EDGAR |
| 2022-06-09 | XERS | Grant (A) | +15,000 | $0 | EDGAR |
| 2021-10-05 | XERS | Disp (D) | — | $0 | EDGAR |
| 2021-10-05 | — | Grant (A) | — | $0 | |
| 2021-06-08 | XERS | Grant (A) | — | $0 | EDGAR |