Sullivan John James
SEC Form 4 insider trading activity
Sullivan John James has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company, with disclosures dating back to 2025. 3 of those filings fall inside the rolling window. Most recent filing: Aug 17, 2026.
On the most recent filing, Sullivan John James is listed as Director at MESA LABORATORIES INC. Inside the rolling window, Sullivan John James reported no open-market purchases and 1 open-market sale totaling $800K in MLAB.
Companies traded
Other insiders at MLAB
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$800K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Sullivan John James made?
Sullivan John James has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company since 2025.
Which companies does Sullivan John James trade?
Sullivan John James has filed SEC Form 4 disclosures for 1 company, including MLAB.
When was Sullivan John James's most recent SEC Form 4 filing?
Sullivan John James's most recent SEC Form 4 filing on Tracefour is dated Aug 17, 2026.
What is Sullivan John James's total buy and sell value in the current window?
Inside the rolling retention window, Sullivan John James bought $0 and sold $800K based on SEC Form 4 filings.
What was Sullivan John James's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 7,093 MLAB shares on 2026-08-13, worth $800K, per SEC Form 4 filings.