Massivemarkets

SEC Form 4

CTS Corporation (CTS) insider trading

In the 12 months to Nov 10, 2026, 2 CTS insiders reported open-market sales of $9.8M across 2 filings; no open-market purchases were filed.

Latest filing · Last 12 months · Source: SEC EDGAR · How we count

Open-market sales
$9.8M
2 filings · 2 insiders
Open-market purchases
$0
0 filings
Pre-arranged sales (10b5-1)
1 of 2
$8.5M of $9.8M sold (86%)

Who traded CTS, and when

  • Sale
  • Sale, pre-arranged (10b5-1)

CTS daily close from Nov 10, 2025 to Nov 10, 2026, between $40.29 and $68.31, last $60.39. 2 sale and 0 purchase filings by 2 insiders, marked at their filing dates. Kieran M. O'Sullivan, President & CEO: sold $8.5M across 1 filing, first filed Jun 3, 2026, last Jun 3, 2026. Ashish Agrawal, CFO: sold $1.3M across 1 filing, first filed Feb 3, 2026, last Feb 3, 2026.

Largest mark · tap a row for others

Kieran M. O'Sullivan · President & CEO

Sale $8,484,805

130,000 shares at $65.27 avg

Filed Jun 3, 2026 · traded Jun 1

Pre-arranged (10b5-1) · close on filing date $67.04

CTS daily closelast $60.39

Kieran M. O'Sullivan · President & CEO

$8.5M sold

Ashish Agrawal · CFO

$1.3M sold
One row per insider; marks sit at the SEC filing date, sized by dollar value.

Open-market trades

2 filings in the last 12 months
Other insider activity (not market trades) · 36 records
  • Tax withholding13 records
  • Grants and awards22 records
  • Gifts1 record

Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.

How to read this page

Open-market purchase or sale
A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
Pre-arranged (10b5-1)
The insider marked the filing as made under a trading plan set up in advance (SEC Rule 10b5-1). The mark covers the whole filing, and an unmarked filing may still be under a plan.
Filing date
Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.

Frequently asked questions

Has the CTS Corporation's CEO sold stock?

Yes. Kieran M. O'Sullivan (CEO) sold 130,000 shares ($8.5M) in Jun 2026, all under a pre-arranged 10b5-1 plan. Pratik Trivedi (CEO) made no open-market sales filed as CEO in the last 12 months.

How current is CTS’s insider data?

These are CTS Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.

What counts as an open-market buy or sell?

Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.

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Track CTS insider trades with your agent

This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:

Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for CTS every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.

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