InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (36 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
36
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the full record of transactions filed by Dolby Dagmar. Insider active across 2 companies, notably Dolby Laboratories, Inc.. Aggregated, 76 filings have been recorded. Breakdown: 0 buy · 36 sells. Activity tracked since 1 June 2021. The latest transaction was filed on 25 February 2026 (C). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Dolby Dagmar
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations76 total
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
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
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:0001209191-16-097655:6
25,000 sharesClass A Common StockSEC:0001209191-16-097655:7
25,000 sharesClass A Common StockSEC:0001209191-16-097655:8
25,000 sharesClass A Common StockSEC:0001209191-16-097655:9
1,423 sharesClass A Common StockSEC:0001209191-16-096810:0
25 of 76 declarations
About Dolby Dagmar
Dolby Dagmar is a declarant linked to Dolby Laboratories, Inc. on XNAS. The record shows 76 filings in total, and the sampled recent filings run from 2016-02-01 to 2026-02-27, with buy and sell amounts of 0.
