Steven Nichtberger

CIK 1487989 · President & CEO · last filed 2026-03-02

"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.

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Disclosed Exposure

$4.20M

Companies

2

Total Filings

18

Lifetime Open-Market Net

$251.9K

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
CABA President & CEO 1,394,483 $3.01 $4.20M $251.9K 15 2026-03-02
TENGION INC (TNGN) Delisted President and CEO 160,295 $0 3 2011-05-13

Recent Filings · Page 2 of 2

18 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2021-03-02 CABA Grant (A) $0 EDGAR
2020-12-09 CABA Grant (A) $0 EDGAR
2020-03-03 CABA Grant (A) $0 EDGAR
2019-10-30 CABA Conv (C) +60,483 $0 EDGAR
2019-10-28 CABA Grant (A) $0 EDGAR
2011-05-13 TENGION INC (TNGN) Delisted Grant (A) +86,667 $0 EDGAR
2010-10-18 TENGION INC (TNGN) Delisted Grant (A) $0 EDGAR
2010-04-15 TENGION INC (TNGN) Delisted Conv (C) +6,411 $0 EDGAR
Showing 1118 of 18
Page 2 of 2
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.