Kenneth Traub

CIK 1232602 · Chairman, President and CEO · last filed 2026-09-03

Kenneth Traub is a Chairman, President and CEO who has filed 89 SEC Form 4 insider transactions across 15 companies since 2009. The most recent filing shows the insider sold $990.0K of TDW on Sep 3, 2026. Across all open-market trades the lifetime net is −$1.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $96.0M across reported positions. 5 SEC filings were submitted jointly with IMMERSION CORP.

"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
$95.99M
Companies
15
Total Filings
89
Lifetime Open-Market Net
-$1.77M

Charts

Trading activity, where the exposure sits, and each trade against the stock price.

Filer Profile

Reported Address
842 W SAM HOUSTON PARKWAY NORTH
SUITE 400
HOUSTON, TX 77024
Formerly Known As
TRAUB KENNETH H (2003–2023)
Related Filers
IMMERSION CORP — 5 joint filings, latest 2019-02-15
William C Martin — 4 joint filings, latest 2015-03-03
Raging Capital Management, LLC — 4 joint filings, latest 2015-03-03
Raging Capital Master Fund, Ltd. — 4 joint filings, latest 2015-03-03
Profile details as reported on the filer's SEC submissions — for individual insiders the address is often in care of the issuer. Related filers are identified from jointly filed SEC submissions and shared reported addresses. View filings on SEC EDGAR.

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
TDW Director 63,521 $84.59 $5.37M -$990.0K 3 2026-09-03
CMTL Chairman, President and CEO 58,440 $1.28 $74.8K $0 4 2026-01-26
TIDEWATER INC (TDW.WS) Delisted Director 68,802 $0.01 $626 -$2.13M 2 2024-06-13
Edgio, Inc. (EGIO) Delisted Director 13,258 $1.11 $14.7K $0 1 2024-01-17
TIDEWATER INC (TDW.WS.B) Delisted Director 87,479 $0.03 $2.9K $323.5K 10 2023-06-28
ATHERSYS, INC / NEW (ATHX) Delisted Director 22,223 $0.01 $300 $441.1K 11 2022-09-20
DSP GROUP INC /DE/ (DSPG) Delisted Director 0 $21.98 $0 $171.4K 12 2021-12-02
INTERMOLECULAR INC (IMI) Delisted Director — — — $0 4 2019-09-20
IMMR Director 17,889 $7.34 $131.3K $89.9K 3 2019-02-15
GULFMARK OFFSHORE INC (GLF.WS) Delisted Director 5,875 — — $0 1 2018-04-16
MRV COMMUNICATIONS INC (MRVC) Delisted Director 0 — — $54.9K 8 2017-08-15
CAS Director 3,863,571 $23.40 $90.41M $89.2K 5 2016-11-07
VITESSE SEMICONDUCTOR CORP (VTSS) Delisted Director 0 — — $148.9K 6 2015-04-29
IPASS INC (IPAS) Delisted Director 13,530 — — $0 8 2012-06-07
PHOENIX TECHNOLOGIES LTD (PTEC) Delisted Director 7,000 $39.56 $276.9K $24.0K 4 2010-11-24

Recent Filings

89 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2026-09-03 TDW Sell (S) −10,000 -$990.0K EDGAR
2026-09-01 TDW Notice (144) −20,000 -$1.93M EDGAR
2026-06-18 TDW Grant (A) +1,760 $0 EDGAR
2026-01-26 CMTL Mixed +32,206 -$131.7K EDGAR
2025-11-12 CMTL Grant (A) — $0 EDGAR
2025-06-09 TDW Grant (A) +2,959 $0 EDGAR
2025-01-27 CMTL Grant (A) — $0 EDGAR
2024-11-01 CMTL Grant (A) +26,234 $0 EDGAR
2024-06-13 TIDEWATER INC (TDW.WS) Delisted Sell (S) −20,000 -$2.13M EDGAR
2024-06-12 TDW Notice (144) −20,000 -$2.13M EDGAR
Showing 1–10 of 89
Page 1 of 9
Form 4 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.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.