Arkolith/Insider Trading/CSR/Form 4

Olson Anne

President, CEO & SecretaryCENTERSPACE (CSR) · full profile →Form 4 · filed Dec 30, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
9
6 non-derivative · 3 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Dec 26, 2025Option exercise(M)1K—$021K
Dec 26, 2025Option exercise(M)3K—$024K
Dec 26, 2025Option exercise(M)3K—$027K
Dec 26, 2025Tax withholding(F)4K$67.21$288K27K
Dec 26, 2025Tax withholding(F)4K$67.21$258K31K
Dec 26, 2025Grant(A)8K—$035K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Dec 26, 2025Option exercise(M)3K—$03K
Dec 26, 2025Option exercise(M)1K—$00
Dec 26, 2025Option exercise(M)3K—$06K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000798359-25-000123) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML