Arkolith/Insider Trading/Y/Form 4

Chippendale Ian H

DirectorALLEGHANY CORP /DE (Y) · full profile →Form 4 · filed Dec 9, 2021
Net Selling
Open-Market Buys
$0
Open-Market Sells
$182K
Net Open-Market Flow
-$182K
Transactions
4
3 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Dec 8, 2021Sell(S)270$673.40$182K3K
Dec 7, 2021Option exercise(M)523$326.74$171K3K
Dec 7, 2021Tax withholding(F)253$676.11$171K3K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Dec 7, 2021Option exercise(M)523——0

Transaction Codes

S
Open-market sale
M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000921895-21-002826) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML