Latest filingSep 08, 2026Most recent Form 4
DORM
Dorman Products, Inc.
NasdaqConsumer DiscretionaryMotor Vehicle Parts & Accessories
Insider activity for last month from 08/10 to 09/10. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$00 buys
Total selling$9.92M1 sells
Net open-market-$9.92M2 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period2transactions
- F · Tax withholding · dominant1 · 50%
- S · Open-market sells1 · 50%
Activity by reported role
A joint filing can contribute to multiple roles4transactions
- CIO · dominant1 · 25%
- PRES1 · 25%
- SV1 · 25%
- SVP1 · 25%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (1)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeLong Donna M.Common Stock · Direct
19,338.8738Aug 17, 2026
Pacheco KathleenCommon Stock · Direct
4,375.1905Sep 03, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 10 → Sep 10
LessMore
Top insiders
By absolute net value across the selected period- LM-$99.2k
- PK-$26.1k
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
DORM transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| DORM | Pacheco Kathleen | PRESSV | withholding | 201 | -$2.60M | F | — | 0.0% | 09/08 | 09/03 |
| DORM | Long Donna M. | SVPCIO | sale10b5-1 | 734 | -$9.92M | S | −4.2% | 08/18 | 08/17 |
Dorman Products, Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Dorman Products, Inc.?
Pacheco Kathleen, Long Donna M..
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
Long Donna M. reported a sale on Aug 17, 2026 valued at $9.92M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $99,244.14. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.