Name: Knopper Douglas S: Insider Trading History
Creator: Tracefour
License: https://www.usa.gov/government-works
Keywords: Knopper Douglas S, insider trading, SEC Form 4

Question 1

How many SEC Form 4 filings has Knopper Douglas S made?

Accepted Answer

Knopper Douglas S has filed 2 SEC Form 4 filings (3 transaction rows) across 1 company since 2026.

Question 2

Which companies does Knopper Douglas S trade?

Accepted Answer

Knopper Douglas S has filed SEC Form 4 disclosures for 1 company, including MGNI.

Question 3

When was Knopper Douglas S's most recent SEC Form 4 filing?

Accepted Answer

Knopper Douglas S's most recent SEC Form 4 filing on Tracefour is dated Jun 17, 2026.

Question 4

What is Knopper Douglas S's total buy and sell value in the current window?

Accepted Answer

Inside the rolling retention window, Knopper Douglas S bought $0 and sold $845K based on SEC Form 4 filings.

							Source
MGNI	Knopper Douglas S	Director	Sale	37,337	$676K	Jun 17	SEC ↗
MGNI	Knopper Douglas S	Director	Sale	10,766	$169K	Jun 11	SEC ↗

Knopper Douglas S

Companies traded