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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (1 ops.)
Latest filing published 26 Sept 2025 for GoPro, Inc., €25k.
Filing timeline
BuySaleWilliam George Brumder
Insider track record
Disclosed buys
0
Disclosed sells
1
Signal history
No signal scores available.
William George Brumder: trading record in brief
Only one filing by William George Brumder is known so far (26 September 2025): an open-market sale, €25k, in GoPro, Inc. That is too little to draw conclusions. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Companies and markets linked to William George Brumder
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Declarations1 total
12,000 shares@ US$2.49100.0% of flowClass A common stockSEC:0000921895-25-002630:0
1 of 1 declaration
