Wahlstrom Mats

SEC Form 4 insider trading activity

Wahlstrom Mats has filed 3 SEC Form 4 filings (4 transaction rows) across 2 companies, including CHRS, TLSI, with disclosures dating back to 2026. 3 of those filings fall inside the rolling window. Most recent filing: Jun 9, 2026.

On the most recent filing, Wahlstrom Mats is listed as Director at TriSalus Life Sciences, Inc. Inside the rolling window, Wahlstrom Mats reported 1 open-market purchase totaling $152K in TLSI and no open-market sales.

Companies traded

Other insiders at CHRS

Insider Buying

$152K

reported purchases (SEC code P)

Insider Selling

$0

reported sales (SEC code S)

Companies

2

in the rolling window

Source
TLSIPurchase$152KMay 18SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has Wahlstrom Mats made?

Wahlstrom Mats has filed 3 SEC Form 4 filings (4 transaction rows) across 2 companies, including CHRS, TLSI since 2026.

Which companies does Wahlstrom Mats trade?

Wahlstrom Mats has filed SEC Form 4 disclosures for 2 companies, including CHRS, TLSI.

When was Wahlstrom Mats's most recent SEC Form 4 filing?

Wahlstrom Mats's most recent SEC Form 4 filing on Tracefour is dated Jun 9, 2026.

What is Wahlstrom Mats's total buy and sell value in the current window?

Inside the rolling retention window, Wahlstrom Mats bought $152K and sold $0 based on SEC Form 4 filings.

What was Wahlstrom Mats's largest disclosed transaction?

The largest disclosed transaction in the current window is a purchase of 60,000 TLSI shares on 2026-05-15, worth $152K, per SEC Form 4 filings.