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

Question 1

How many SEC Form 4 filings has Armstrong Brian made?

Accepted Answer

Armstrong Brian has filed 8 SEC Form 4 filings (83 transaction rows) across 1 company since 2025.

Question 2

Which companies does Armstrong Brian trade?

Accepted Answer

Armstrong Brian has filed SEC Form 4 disclosures for 1 company, including COIN.

Question 3

When was Armstrong Brian's most recent SEC Form 4 filing?

Accepted Answer

Armstrong Brian's most recent SEC Form 4 filing on Tracefour is dated Dec 10, 2025.

Question 4

What is Armstrong Brian's job title?

Accepted Answer

On the most recent SEC Form 4 filings tracked by Tracefour, Armstrong Brian is listed as Chairman and CEO.

Question 5

What is Armstrong Brian's total buy and sell value in the current window?

Accepted Answer

Inside the rolling retention window, Armstrong Brian bought $0 and sold $45.9M based on SEC Form 4 filings.

							Source
COIN	Armstrong Brian	Chairman and CEO	Sale	40,000	$11.0M	Dec 10	SEC ↗
COIN	Armstrong Brian	Chairman and CEO	Sale	40,000	$10.9M	Nov 19	SEC ↗
COIN	Armstrong Brian	Chairman and CEO	Sale	25,000	$8.0M	Nov 14	SEC ↗
COIN	Armstrong Brian	Chairman and CEO	Sale	25,000	$8.2M	Aug 14	SEC ↗
COIN	Armstrong Brian	Chairman and CEO	Sale	25,000	$7.9M	Aug 6	SEC ↗

Armstrong Brian

Companies traded