Swieringa John
PRES, TECH & COO
Swieringa John has filed 6 SEC Form 4 filings (17 transaction rows) across 2 companies, including ECHO, SATS, with disclosures dating back to 2025. 4 of those filings fall inside the rolling window. Most recent filing: Oct 5, 2026.
On the most recent filing, Swieringa John is listed as PRES, TECH & COO at EchoStar CORP. Inside the rolling window, Swieringa John reported no open-market purchases and 2 open-market sales totaling $7.2M in SATS. The largest disclosed transaction in the window is a sale of 50,088 SATS shares on Mar 4, 2026, worth $5.7M.
Companies traded
Other insiders at ECHO
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$7.2M
reported sales (SEC code S)
Companies
2
in the rolling window
Earlier trades
Open-market purchases and sales filed before the rolling 365-day window, kept from the original Form 4 filings.
| Date | Ticker | Type | Value |
|---|---|---|---|
| Sep 9, 2025 | SATS | Sale | $2.8M |
| Sep 9, 2025 | SATS | Sale | $1.4M |
| Sep 9, 2025 | SATS | Sale | $949K |
| Sep 9, 2025 | SATS | Sale | $5.2M |
| Sep 9, 2025 | SATS | Sale | $2.2M |
Frequently asked questions
How many SEC Form 4 filings has Swieringa John made?
Swieringa John has filed 6 SEC Form 4 filings (17 transaction rows) across 2 companies, including ECHO, SATS since 2025.
Which companies does Swieringa John trade?
Swieringa John has filed SEC Form 4 disclosures for 2 companies, including ECHO, SATS.
When was Swieringa John's most recent SEC Form 4 filing?
Swieringa John's most recent SEC Form 4 filing on Tracefour is dated Oct 5, 2026.
What is Swieringa John's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Swieringa John is listed as PRES, TECH & COO.
What is Swieringa John's total buy and sell value in the current window?
Inside the rolling retention window, Swieringa John bought $0 and sold $7.2M based on SEC Form 4 filings.
What was Swieringa John's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 50,088 SATS shares on 2026-03-04, worth $5.7M, per SEC Form 4 filings.