KIERAN M O'SULLIVAN
CIK 1566534 · President & CEO · last filed 2026-06-03
KIERAN M O'SULLIVAN is a President & CEO who has filed 74 SEC Form 4 insider transactions across 3 companies since 2013. The most recent filing shows the insider sold $8.5M of CTS on Jun 3, 2026. Across all open-market trades the lifetime net is −$19.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $24.1M 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.
$24.15M
3
74
-$19.35M
Holdings By Company
Recent Filings
74 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-03 | CTS | Sell (S) | −130,000 | -$8.48M | EDGAR |
| 2026-05-13 | LCII | Mixed | +1,761 | $198.0K | EDGAR |
| 2026-02-26 | CTS | Mixed | +9,347 | $494.8K | EDGAR |
| 2026-02-13 | CTS | Grant (A) | +24,596 | $1.40M | EDGAR |
| 2026-02-11 | CTS | Tax (F) | −6,980 | -$387.9K | EDGAR |
| 2026-02-09 | CTS | Tax (F) | −3,680 | -$205.3K | EDGAR |
| 2025-05-19 | LCII | Mixed | +1,413 | $125.7K | EDGAR |
| 2025-02-11 | CTS | Tax (F) | −10,374 | -$482.4K | EDGAR |
| 2025-02-07 | CTS | Mixed | +49,141 | -$944.4K | EDGAR |
| 2024-12-10 | CTS | Sell (S) | −15,184 | -$836.4K | EDGAR |