| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Executive Chairman | President & CEO | Director +2 more
2 companies
Kieran M O'Sullivan is Executive Chairman at CTS, with reported holdings spanning 2 companies. Kieran M O'Sullivan's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $20.9M at current prices.
Our model assigns Kieran M O'Sullivan a strong insider score of 73/100, based on 24 past trades. Over a 12-month horizon, 85.7% of those trades were profitable, with an average 12-month return of +11.3%.
Kieran M O'Sullivan's largest disclosed position is in CTS as Executive Chairman, worth about $18.4M. The CTS filings lean toward selling, a net 379,461 shares.
Kieran M O'Sullivan has 64 Form 4 filings on record from January 2015 to October 2026, across 2 companies: Executive Chairman at CTS (CTS), 2015–2026; Director at LCI Industries (LCII), 2016–2026.
The 119 reported transactions were 44 stock awards, 34 tax withholdings, 26 open-market sales and 9 option or other derivative awards, plus smaller numbers of other types.
Counted by filing, the open-market trades come to 2 purchases worth about $623K and 16 sales worth about $20.0M.
The largest open-market purchase was 5,000 shares of LCII at an average $112.00 on March 8, 2022, about $560K. Twelve months later LCII was up 3%.
The largest open-market sale was 130,000 shares of CTS at an average $65.27 on June 3, 2026, about $8.5M.
All 9 sales since April 2023 were made under a Rule 10b5-1 trading plan, set up in advance.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 3, 2026 | CTS Cts Corporation | President & CEO | Sell10b5-1 | 130,000 | $65.27 | $8,484,804.94 | -29.7% | -16.1% | - | |
| Dec 9, 2024 | CTS Cts Corp | President & CEO | Sell10b5-1 | 15,184 | $55.08 | $836,385.91 | -3.9% | -22.7% | -22.5% | |
| Dec 5, 2024 | CTS Cts Corp | President & CEO | Sell10b5-1 | 22,423 | $55.11 | $1,235,798.33 | -5.4% | -20.2% | -18.2% | |
| Dec 3, 2024 | CTS Cts Corp | President & CEO | Sell10b5-1 | 42,393 | $55.76 | $2,363,651.11 | -9.3% | -22.5% | -18.4% | |
| May 1, 2024 | CTS Cts Corp | President & CEO | Sell10b5-1 | 43,855 | $47.07 | $2,064,438.93 | -8.8% | +1.0% | -18.4% | |
| Apr 11, 2024 | CTS Cts Corp | President & CEO | Sell10b5-1 | 2,064 | $47.00 | $97,008.00 | -0.4% | +6.0% | -20.8% | |
| Apr 1, 2024 | CTS Cts Corp | President & CEO | Sell10b5-1 | 75 | $47.00 | $3,525.00 | - | +6.3% | -11.0% | |
| Mar 28, 2024 | CTS Cts Corp | President & CEO | Sell10b5-1 | 14,976 | $47.13 | $705,778.44 | -2.9% | +7.2% | -9.9% | |
| Feb 6, 2024 | CTS Cts Corp | President & CEO | Sell10b5-1 | 4,030 | $47.02 | $189,506.32 | -0.9% | +8.4% | +4.5% | |
| Feb 3, 2023 | CTS Cts Corp | President & CEO | Sell | 41,450 | $47.03 | $1,949,212.79 | -8.3% | -14.1% | -10.8% |