Arkolith/Insider Trading/DORM/Form 4

McKnight John

President, Heavy DutyDorman Products, Inc. (DORM) · full profile →Form 4 · filed Dec 3, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$640K
Net Open-Market Flow
-$640K
Transactions
10
6 non-derivative · 4 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Dec 1, 2025Sell(S)4K$130.60$521K12K
Dec 1, 2025Option exercise(M)623$96.36$60K15K
Dec 1, 2025Option exercise(M)2K$101.45$198K15K
Dec 1, 2025Option exercise(M)1K$73.72$100K13K
Dec 1, 2025Sell(S)911$131.19$120K11K
Dec 1, 2025Option exercise(M)703$91.28$64K16K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Dec 1, 2025Option exercise(M)623—$0623
Dec 1, 2025Option exercise(M)2K—$00
Dec 1, 2025Option exercise(M)1K—$01K
Dec 1, 2025Option exercise(M)703—$01K

Transaction Codes

S
Open-market sale
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001628280-25-054995) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML