Ticker research · released through 2026-09-20
Which members of Congress bought Dolby Laboratories, ($DLB)?
As of 2026-09-27, 4 members of Congress disclosed buying Dolby Laboratories, (DLB) in CopyGov's publicly released record. The most recent published buy was attributed to Lisa McClain on 2025-10-23; its modeled entry was 2025-10-24. Copying at the first close after publication returned -11.2% to 2026-09-25, or -26.1 points versus SPY.
Members with disclosed buys
Lisa McClain
5 released DLB buys ↗Lamar Smith
2 released DLB buys ↗James B Renacci
3 released DLB buys ↗Thomas MacArthur
1 released DLB buys ↗Disclosure-by-disclosure copy returns
| Member | Published | Modeled entry | Copy return to 2026-09-25 | SPY same dates | Original PTR |
|---|---|---|---|---|---|
| Lisa McClain | 2025-10-23 | 2025-10-24 | -11.2% · $-112 per $1,000 | +14.9% · -26.1 pts excess | Official source ↗ |
| Lisa McClain | 2025-10-22 | 2025-10-23 | -11.5% · $-115 per $1,000 | +15.8% · -27.4 pts excess | Official source ↗ |
| Lisa McClain | 2025-10-22 | 2025-10-23 | -11.5% · $-115 per $1,000 | +15.8% · -27.4 pts excess | Official source ↗ |
| Lisa McClain | 2025-08-13 | 2025-08-14 | -17.6% · $-176 per $1,000 | +21.0% · -38.5 pts excess | Official source ↗ |
| Lisa McClain | 2025-08-13 | 2025-08-14 | -17.6% · $-176 per $1,000 | +21.0% · -38.5 pts excess | Official source ↗ |
| Lamar Smith | 2018-10-09 | 2018-10-10 | -2.1% · $-21 per $1,000 | +211.8% · -213.9 pts excess | Official source ↗ |
| Lamar Smith | 2018-09-07 | 2018-09-10 | -7.1% · $-71 per $1,000 | +202.5% · -209.7 pts excess | Official source ↗ |
| James B Renacci | 2017-07-18 | 2017-07-19 | +25.2% · $252 per $1,000 | +259.5% · -234.3 pts excess | Official source ↗ |
| James B Renacci | 2017-06-07 | 2017-06-08 | +32.6% · $326 per $1,000 | +266.0% · -233.4 pts excess | Official source ↗ |
| James B Renacci | 2017-01-05 | 2017-01-06 | +39.7% · $397 per $1,000 | +294.4% · -254.7 pts excess | Official source ↗ |
| Thomas MacArthur | 2016-02-06 | 2016-02-08 | +84.6% · $846 per $1,000 | +393.7% · -309.1 pts excess | Official source ↗ |
Common questions
Who in Congress bought DLB?
Lisa McClain, Lamar Smith, James B Renacci, Thomas MacArthur have publicly released DLB purchase signals in CopyGov through 2026-09-20. Each row below links to its original filing.
When did Pelosi buy DLB?
No Pelosi-household DLB purchase is currently in CopyGov's released record through 2026-09-20.
What would copying have returned?
For the latest released DLB buy, copying at the first close after publication returned -11.2% to 2026-09-25, compared with +14.9% for SPY over the same dates. The excess was -26.1 percentage points after 10 basis points per side.
The model enters at the first completed close after publication, not the original trade price, assumes 10 basis points per side, and ignores later sales. Verify ownership and amounts in the original PTR. Past outcomes are not forecasts.
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