O'SULLIVAN KIERAN M
Director · Officer · CTS, LCII
As of 2026-09-16, O'SULLIVAN KIERAN M has 25 Form 4 transactions on record across 2 companies — 12 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-03 | CTS | Sale | 22,657 @ $66.67 | $1.5M | −6.9% of holding | 307,693 | Form 4 |
| 2026-06-02 | CTS | Sale | 60,388 @ $66.26 | $4.0M | −15.5% of holding | 330,350 | Form 4 |
| 2026-06-01 | CTS | Sale | 46,955 @ $63.31 | $3.0M | −10.7% of holding | 390,738 | Form 4 |
| 2024-12-09 | CTS | Sale | 6,690 @ $55.83 | $373K | −1.7% of holding | 375,643 | Form 4 |
| 2024-12-06 | CTS | Sale | 8,494 @ $54.50 | $463K | −2.2% of holding | 382,333 | Form 4 |
| 2024-12-05 | CTS | Sale | 9,629 @ $54.60 | $526K | −2.4% of holding | 390,827 | Form 4 |
| 2024-12-04 | CTS | Sale | 12,794 @ $55.50 | $710K | −3.1% of holding | 400,456 | Form 4 |
18 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-05-12 | LCII | Option exercise | 1,761 | 24,722 | Form 4 |
| 2026-05-12 | LCII | Option exercise | 1,761 | 0 | Form 4 |
| 2026-05-12 | LCII | Award / grant | 1,335 | 1,335 | Form 4 |
| 2026-02-24 | CTS | Award / grant | 16,873 | 445,219 | Form 4 |
| 2026-02-24 | CTS | Withheld for tax | 7,526 | 437,693 | Form 4 |
| 2026-02-12 | CTS | Award / grant | 24,596 | 428,346 | Form 4 |
| 2026-02-09 | CTS | Withheld for tax | 3,743 | 403,750 | Form 4 |
| 2026-02-09 | CTS | Withheld for tax | 3,237 | 407,493 | Form 4 |
| 2026-02-06 | CTS | Withheld for tax | 3,680 | 410,730 | Form 4 |
| 2025-05-15 | LCII | Option exercise | 1,413 | 0 | Form 4 |
| 2025-05-15 | LCII | Option exercise | 1,413 | 22,961 | Form 4 |
| 2025-05-15 | LCII | Award / grant | 1,687 | 1,687 | Form 4 |
| 2025-02-10 | CTS | Withheld for tax | 3,394 | 414,410 | Form 4 |
| 2025-02-09 | CTS | Withheld for tax | 3,237 | 417,804 | Form 4 |
| 2025-02-08 | CTS | Withheld for tax | 3,743 | 421,041 | Form 4 |
| 2025-02-06 | CTS | Withheld for tax | 19,848 | 400,403 | Form 4 |
| 2025-02-06 | CTS | Award / grant | 44,608 | 420,251 | Form 4 |
| 2025-02-06 | CTS | Award / grant | 24,381 | 424,784 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.