Capone Mark Christopher

SEC Form 4 insider trading activity

Capone Mark Christopher has filed 3 SEC Form 4 filings (4 transaction rows) across 2 companies, including MLAB, SERA, with disclosures dating back to 2026. 3 of those filings fall inside the rolling window. Most recent filing: Aug 17, 2026.

On the most recent filing, Capone Mark Christopher is listed as Director at MESA LABORATORIES INC. Inside the rolling window, Capone Mark Christopher reported 1 open-market purchase totaling $99K in MLAB and no open-market sales.

Companies traded

Other insiders at MLAB

Insider Buying

$99K

reported purchases (SEC code P)

Insider Selling

$0

reported sales (SEC code S)

Companies

2

in the rolling window

Source
MLAB
Capone Mark Christopher
Purchase$99KMar 10SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has Capone Mark Christopher made?

Capone Mark Christopher has filed 3 SEC Form 4 filings (4 transaction rows) across 2 companies, including MLAB, SERA since 2026.

Which companies does Capone Mark Christopher trade?

Capone Mark Christopher has filed SEC Form 4 disclosures for 2 companies, including MLAB, SERA.

When was Capone Mark Christopher's most recent SEC Form 4 filing?

Capone Mark Christopher's most recent SEC Form 4 filing on Tracefour is dated Aug 17, 2026.

What is Capone Mark Christopher's total buy and sell value in the current window?

Inside the rolling retention window, Capone Mark Christopher bought $99K and sold $0 based on SEC Form 4 filings.

What was Capone Mark Christopher's largest disclosed transaction?

The largest disclosed transaction in the current window is a purchase of 1,301 MLAB shares on 2026-03-10, worth $99K, per SEC Form 4 filings.