Insiders Trades
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (36 ops.)
Latest filing published 28 Aug 2026 for Dolby Laboratories, Inc.. Read the official filing
Insider track record
Disclosed buys
0
Disclosed sells
36
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
No signal scores available.
Dagmar Dolby: trading record in brief
Dagmar Dolby appears in our data through filings on Dolby Laboratories, Inc. shares, published by SEC (Form 4). In total, 78 filings cover trades dated from 28 January 2016 to 28 August 2026.
Sales make up the whole of the open-market record (36 sales). The totals exclude 36 filings filed without an amount.
The latest filing, published on 28 August 2026, reports a transaction in Dolby Laboratories, Inc. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. US insiders must file a Form 4 within two business days of a trade. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Companies and markets linked to Dagmar Dolby
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Declarations78 total
300,000 shares0Class A Common StockSEC:0001193125-26-374860:0
300,000 shares0Class A Common StockSEC:0001193125-26-374860:1
10,000 shares0Class A Common StockSEC:0001193125-26-083094:0
380,000 shares0Class A Common StockSEC:0001193125-26-051551:0
510,000 shares0Class A Common StockSEC:0000950170-25-024962:0
500,000 shares0Class A Common StockSEC:0000950170-24-130315:0
415,000 shares0Class B Common StockSEC:0000950170-24-060752:0
21,000 shares0Class A Common StockSEC:0001209191-21-037860:0
25,000 sharesClass A Common StockSEC:0001209191-16-098692:0
25,000 sharesClass A Common StockSEC:0001209191-16-098692:1
25,000 sharesClass A Common StockSEC:0001209191-16-098692:2
25,000 sharesClass A Common StockSEC:0001209191-16-098692:3
25,000 sharesClass A Common StockSEC:0001209191-16-098692:4
25,000 sharesClass A Common StockSEC:0001209191-16-098692:5
25,000 sharesClass A Common StockSEC:0001209191-16-098692:6
25,000 sharesClass A Common StockSEC:0001209191-16-098692:7
12,282 sharesClass A Common StockSEC:0001209191-16-097655:4
12,718 sharesClass A Common StockSEC:0001209191-16-097655:5
25,000 sharesClass A Common StockSEC:0001209191-16-097655:0
12,430 sharesClass A Common StockSEC:0001209191-16-097655:1
12,570 sharesClass A Common StockSEC:0001209191-16-097655:2
25,000 sharesClass A Common StockSEC:0001209191-16-097655:3
25,000 sharesClass A Common StockSEC:0001209191-16-097655:6
25,000 sharesClass A Common StockSEC:0001209191-16-097655:7
25,000 sharesClass A Common StockSEC:0001209191-16-097655:8
25 of 78 declarations
