David C Abrams

CIK 1292250 · last filed 2026-02-26

"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

$3.80B

Companies

11

Total Filings

69

Lifetime Open-Market Net

-$1.24B

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
LOAR Director 32,050,240 $68.09 $2.18B -$516.79M 3 2025-05-20
TMDX 10%+ Owner 3,411,376 $72.91 $248.72M -$199.71M 1 2021-02-10
CWH 10%+ Owner 5,108,808 $7.98 $40.77M $2.51M 1 2019-05-31
BNED 10%+ Owner 6,539,708 $11.12 $72.72M -$55.50M 4 2018-01-03
BARNES & NOBLE INC (BKS) Delisted 10%+ Owner 5,918,775 -$192.94M 1 2017-04-20
Sculptor Capital Management, Inc. (OZM) Delisted 10%+ Owner 19,977,012 $19.82M 2 2017-01-05
Engility Holdings, Inc. (EGL) Delisted 10%+ Owner 1,836,368 $927.6K 10 2013-11-05
LAMR 10%+ Owner 8,129,476 $154.35 $1.25B -$44.99M 2 2012-09-05
CCI Director 19,075 $92.16 $1.76M -$423.12M 23 2012-02-17
GENTEK INC (GETI) Delisted 10%+ Owner 2,386,719 $202.58M 5 2009-02-12
Spok Holdings, Inc (USMO) Delisted Director 9,880 -$33.08M 9 2008-11-18

Recent Filings · Page 7 of 7

69 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2007-08-30 GENTEK INC (GETI) Delisted Buy (P) $0 EDGAR
2007-08-09 GENTEK INC (GETI) Delisted Buy (P) +5,503,625 $179.26M EDGAR
2007-07-05 Spok Holdings, Inc (USMO) Delisted Grant (A) +912 $24.4K EDGAR
2007-04-05 Spok Holdings, Inc (USMO) Delisted Grant (A) +1,003 $20.0K EDGAR
2007-03-16 Spok Holdings, Inc (USMO) Delisted Buy (P) +160,000 $2.96M EDGAR
2007-03-09 CCI Grant (A) +1,027 $0 EDGAR
2007-01-30 CCI Disp (D) −2,809,646 -$95.17M EDGAR
2007-01-18 Disp (D) −9,125,689 $0
2007-01-03 Spok Holdings, Inc (USMO) Delisted Grant (A) +923 $20.6K EDGAR
Showing 6169 of 69
Page 7 of 7
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.