# Dolby Laboratories, Inc. (DLB) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/dlb

> 16 non-derivative transactions: 0 purchases, 8 sales ($1.7M). CIK 1308547.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-09-15 | SHERMAN MARK ANDREW | Officer | A | 48076.0 | 0.0 | 119024.0 | https://www.sec.gov/Archives/edgar/data/1308547/000119312526394488/0001193125-26-394488-index.htm |
| 2026-09-15 | Couling John D | Officer | A | 48076.0 | 0.0 | 166803.0 | https://www.sec.gov/Archives/edgar/data/1308547/000119312526394493/0001193125-26-394493-index.htm |
| 2026-09-15 | Whitten Marc | Director, Officer | A | 160256.0 | 0.0 | 160256.0 | https://www.sec.gov/Archives/edgar/data/1308547/000119312526394499/0001193125-26-394499-index.htm |
| 2026-09-01 | Couling John D | Officer | M | 7667.0 | 45.5 | 126394.0 | https://www.sec.gov/Archives/edgar/data/1308547/000119312526382329/0001193125-26-382329-index.htm |
| 2026-09-01 | Couling John D | Officer | S | 7667.0 | 61.05 | 118727.0 | https://www.sec.gov/Archives/edgar/data/1308547/000119312526382329/0001193125-26-382329-index.htm |
| 2026-08-28 | DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7, 1999 / Dolby Dagmar | TenPercentOwner | G | 300000.0 | 0.0 | 0.0 | https://www.sec.gov/Archives/edgar/data/1308547/000119312526374860/0001193125-26-374860-index.htm |
| 2026-08-28 | DAGMAR DOLBY TRUST UNDER DOLBY FAMILY TRUST INSTRUMENT DATED MAY 7, 1999 / Dolby Dagmar | TenPercentOwner | C | 300000.0 | 0.0 | 300000.0 | https://www.sec.gov/Archives/edgar/data/1308547/000119312526374860/0001193125-26-374860-index.htm |
| 2026-08-25 | Nicholson Ryan | Officer | S | 1183.0 | 65.28 | 34453.0 | https://www.sec.gov/Archives/edgar/data/1308547/000119312526371803/0001193125-26-371803-index.htm |
| 2026-08-14 | Revankar Shriram | Officer | S | 3000.0 | 62.71 | 73274.0 | https://www.sec.gov/Archives/edgar/data/1308547/000119312526355688/0001193125-26-355688-index.htm |
| 2026-08-10 | Nicholson Ryan | Officer | S | 1348.0 | 62.04 | 35636.0 | https://www.sec.gov/Archives/edgar/data/1308547/000119312526346962/0001193125-26-346962-index.htm |
| 2026-08-04 | Nicholson Ryan | Officer | S | 357.0 | 60.63 | 36984.0 | https://www.sec.gov/Archives/edgar/data/1308547/000119312526338476/0001193125-26-338476-index.htm |
| 2026-08-03 | Couling John D | Officer | S | 783.0 | 59.03 | 125611.0 | https://www.sec.gov/Archives/edgar/data/1308547/000119312526335473/0001193125-26-335473-index.htm |
| 2026-08-03 | Couling John D | Officer | M | 7667.0 | 45.5 | 126394.0 | https://www.sec.gov/Archives/edgar/data/1308547/000119312526335473/0001193125-26-335473-index.htm |
| 2026-08-03 | Couling John D | Officer | S | 6884.0 | 60.11 | 118727.0 | https://www.sec.gov/Archives/edgar/data/1308547/000119312526335473/0001193125-26-335473-index.htm |
| 2026-07-01 | Couling John D | Officer | S | 7667.0 | 53.2 | 118727.0 | https://www.sec.gov/Archives/edgar/data/1308547/000119312526296456/0001193125-26-296456-index.htm |
| 2026-07-01 | Couling John D | Officer | M | 7667.0 | 45.5 | 126394.0 | https://www.sec.gov/Archives/edgar/data/1308547/000119312526296456/0001193125-26-296456-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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