Insider profile

Koudounis John S.

DirectorOfficerTitleVice PresidentView on SEC.gov ↗

This page tracks every SEC Form 4 filing since April 2023 by Koudounis John S., Vice President: 18 transactions in total, including 5 open-market purchases and 12 sales. Each record is parsed directly from the original filing, with amendments reconciled so a corrected filing never double-counts.

Activity summary

No insider transactions in the last 30 days. The most recent was on June 30, 2025, when Koudounis John S. sold 235,808.7 shares. The full history is listed below.

Quarterly balance

Buy and sell value by quarter, Q2 23 to Q2 25. Koudounis John S. has been a net buyer across the period shown.

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $1.5M.

Track record

$2.5M

Total purchased

$1.8M

Total sold

5B · 12S transactions

Net buyer

Overall direction

Most active in

N/A5B 1S CPZ6S CSQ5S

Avg buy vs sell price

N/A$10.51→$10.64+1.2%

Average prices across open-market transactions in this dataset.

Largest trade: $1.2M in N/A (Sep 2024) in last 18Filing history: Jun 2023 — Jun 2025Under a 10b5-1 plan: 0%Full history: 18 filings

Scorecard

No buy track record for this insider.

Scoring an insider means measuring how the stock moved after their own open-market purchases. This insider has not made any, so there is nothing to measure. That is the normal case rather than a gap in the data: most insiders receive stock through awards and option exercises instead of buying it. See insiders who do have a record.

Transaction History

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

Date	Insider	Company	Type	Shares	Price	Value	1d	1w	1m	3m	6m
Jun 30, 2025	Koudounis John S.	N/A	J	235,808.7	—	—	—	—	—	—	—
Dec 2, 2024	Koudounis John S.	N/A	Purchase	11,715.089	$10.67	$125K	—	—	—	—	—
Oct 8, 2024	Koudounis John S.	N/A	Purchase	9,389.671	$10.65	$100K	—	—	—	—	—
Sep 19, 2024	Koudounis John S.	CPZ	Sale	24,739	$15.41	$381K	+0.6%	+0.8%	+2.0%	+0.4%	+7.6%
Sep 4, 2024	Koudounis John S.	N/A	Purchase	108,146.87	$10.65	$1.15M	—	—	—	—	—

13 more transactions hidden

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Reading an insider's Form 4 history

Corporate insiders — directors, officers, and holders of more than 10% of a company's stock — must report their trades to the SEC on Form 4 within two business days. Looking at one insider's filings over time shows whether they tend to buy on the open market (a discretionary use of their own money, generally the strongest signal), sell, or simply receive and exercise equity awards as compensation.

The track record above measures how this insider's past open-market purchases performed in the months after each filing. Trades made under a pre-scheduled Rule 10b5-1 plan are flagged because they carry no timing signal. To pull any insider's full history programmatically, see the insider trading API or our guide to reading Form 4 filings.