L Gordon Crovitz

CIK 1189762 · See remarks. · last filed 2025-09-08

"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
$0
Companies
4
Total Filings
53
Lifetime Open-Market Net
-$230.0K

Charts

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

MRIN price and trades

Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.

Shares held

Shares owned after each reported transaction on this company (direct holdings as reported).

Open-market buying and selling

by month

Dollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.

Exposure by company

latest
OfficerDirector10% owner* stale (no filing in 3 yrs)

Most recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.

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
MARIN SOFTWARE INC (MRIN) Delisted Director 0 $0.90 $0 -$230.0K 16 2025-09-08
Houghton Mifflin Harcourt Co (HMHC) Delisted Director 81,606 $21.03 $1.72M $0 9 2021-06-02
DUN & BRADSTREET CORP/NW (DNB) Delisted Director 5,503 $9.15 $50.4K $0 22 2018-09-11
DOW JONES & CO INC (DJ) Delisted Senior Vice President 39,448 — — $0 3 2007-10-26

Recent Filings · Page 6 of 6

53 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
2007-10-26 DOW JONES & CO INC (DJ) Delisted Mixed +599 -$21.8K EDGAR
2007-02-23 DOW JONES & CO INC (DJ) Delisted Grant (A) — $0 EDGAR
2007-01-19 DOW JONES & CO INC (DJ) Delisted Mixed +7,813 -$191.2K EDGAR
Showing 51–53 of 53
Page 6 of 6
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.