Kenison Michael R.
Chief Operations Officer
Kenison Michael R. has filed 9 SEC Form 4 filings (24 transaction rows) across 1 company, with disclosures dating back to 2025. 9 of those filings fall inside the rolling window. Most recent filing: May 13, 2026.
On the most recent filing, Kenison Michael R. is listed as Chief Operations Officer at Proto Labs Inc. Inside the rolling window, Kenison Michael R. reported no open-market purchases and 6 open-market sales totaling $2.3M in PRLB. The largest disclosed transaction in the window is a sale of 16,030 PRLB shares on May 12, 2026, worth $1.1M.
Companies traded
Other insiders at PRLB
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$2.3M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| PRLB | Chief Operations Officer | Sale | 7,433 | $522K | May 13 | SEC ↗ | |
| PRLB | Chief Operations Officer | Sale | 16,030 | $1.1M | May 13 | SEC ↗ | |
| PRLB | Chief Operations Officer | Sale | 200 | $14K | May 8 | SEC ↗ | |
| PRLB | Chief Operations Officer | Sale | 5,000 | $332K | Feb 18 | SEC ↗ | |
| PRLB | Chief Operations Officer | Sale | 2,500 | $150K | Feb 9 | SEC ↗ | |
| PRLB | Chief Operations Officer | Sale | 3,048 | $153K | Dec 3 | SEC ↗ |
Frequently asked questions
How many SEC Form 4 filings has Kenison Michael R. made?
Kenison Michael R. has filed 9 SEC Form 4 filings (24 transaction rows) across 1 company since 2025.
Which companies does Kenison Michael R. trade?
Kenison Michael R. has filed SEC Form 4 disclosures for 1 company, including PRLB.
When was Kenison Michael R.'s most recent SEC Form 4 filing?
Kenison Michael R.'s most recent SEC Form 4 filing on Tracefour is dated May 13, 2026.
What is Kenison Michael R.'s job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Kenison Michael R. is listed as Chief Operations Officer.
What is Kenison Michael R.'s total buy and sell value in the current window?
Inside the rolling retention window, Kenison Michael R. bought $0 and sold $2.3M based on SEC Form 4 filings.
What was Kenison Michael R.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 16,030 PRLB shares on 2026-05-12, worth $1.1M, per SEC Form 4 filings.