Long Donna M. 4
4 · Dorman Products, Inc. · Filed Mar 16, 2026
Research Summary
AI-generated summary of this filing
Dorman (DORM) SVP/CIO Donna M. Sells 947 Shares
What Happened
- Donna M., Senior Vice President and Chief Investment Officer of Dorman Products (DORM), sold a total of 947 shares on March 12, 2026 in three open‑market transactions (318, 394 and 235 shares). Reported proceeds totaled approximately $97,608 (318 @ $102.19 = $32,496; 394 @ $103.21 = $40,665; 235 @ $104.03 = $24,447).
- These were sales (S) — routine dispositions rather than purchases. The filings indicate the trades were executed under a prearranged Rule 10b5‑1 trading plan.
Key Details
- Transaction date: March 12, 2026 (reported on Form 4 filed March 16, 2026).
- Prices and ranges (weighted averages reported; multiple fills per lot):
- 318 shares — weighted avg $102.19; range $101.774–$102.772 (F2).
- 394 shares — weighted avg $103.21; range $102.775–$103.731 (F3).
- 235 shares — weighted avg $104.03; range $103.785–$104.454 (F4).
- Plan/footnote: Sales made pursuant to a Rule 10b5‑1 trading arrangement adopted Aug 20, 2025 (F1).
- Shares owned after transaction: not specified in the provided excerpt of the filing.
- Filing timeliness: Form filed Mar 16, 2026; the excerpt does not indicate a late‑filing flag.
Context
- Sales under a 10b5‑1 plan are typically pre‑scheduled and are considered routine insider dispositions; they do not necessarily reflect a change in the insider’s view of the company.
- For retail investors, purchases generally signal stronger insider conviction than sales; these transactions are informational but not unusual.
Insider Transaction Report
Form 4
Long Donna M.
SVP, CIO
Transactions
- Sale
Common Stock
[F1][F2]2026-03-12$102.19/sh−318$32,496→ 20,701.874 total - Sale
Common Stock
[F1][F3]2026-03-12$103.21/sh−394$40,665→ 20,307.874 total - Sale
Common Stock
[F1][F4]2026-03-12$104.03/sh−235$24,447→ 20,072.874 total
Footnotes (4)
- [F1]Represents shares of the Issuer's common stock sold by the reporting person in accordance with a Rule 10b5-1 trading arrangement adopted by the reporting person on August 20, 2025.
- [F2]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $101.774 through $102.772. The reporting person undertakes to provide to Dorman Products, Inc., any security holder of Dorman Products, Inc. or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- [F3]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $102.775 through $103.731. The reporting person undertakes to provide to Dorman Products, Inc., any security holder of Dorman Products, Inc. or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
- [F4]The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $103.785 through $104.454. The reporting person undertakes to provide to Dorman Products, Inc., any security holder of Dorman Products, Inc. or the Staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
Signature
/s/ Frank J. Mahr, by Power of Attorney|2026-03-16