Kristen M Oelschlager

CIK 1856565 · Chief Operating Officer · last filed 2026-03-05

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

Loading insider history…
Disclosed Exposure

$2.96M

Companies

1

Total Filings

25

Lifetime Open-Market Net

-$3.93M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
CSTL Chief Operating Officer 143,090 $20.70 $2.96M -$3.93M 25 2026-03-05

Recent Filings · Page 3 of 3

25 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2022-12-30 CSTL Exer (M) +7,178 $17.2K EDGAR
2022-12-13 CSTL Mixed +5,586 -$52.1K EDGAR
2022-04-28 CSTL Grant (A) +6,692 $0 EDGAR
2021-12-14 CSTL Mixed +1,234 -$20.9K EDGAR
2021-09-29 CSTL Sell (S) −10,000 -$710.2K EDGAR
Showing 2125 of 25
Page 3 of 3
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.