Samuel R Rubio

CIK 1452077 · EVP, CFO & CAO · last filed 2026-08-14

"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

$4.72M

Companies

5

Total Filings

256

Lifetime Open-Market Net

-$9.48M

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 EVP, CFO & CAO 49,864 $94.63 $4.72M -$3.42M 7 2026-08-14
TIDEWATER INC (TDW.WS) Delisted EVP, CFO & CAO 64,527 $0.01 $587 -$5.58M 5 2024-05-09
TIDEWATER INC (TDW.WS.B) Delisted EVP, CFO & CAO 139,465 $0.03 $4.6K -$92.5K 20 2023-04-24
GULFMARK OFFSHORE INC (GLF.WS) Delisted Senior VP and CFO 9,483 $0 3 2018-11-15
GULFMARK OFFSHORE INC (GLF) Delisted SVP - Controller & CAO 91,109 -$386.7K 215 2017-03-28

Recent Filings · Page 4 of 26

256 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
2020-12-29 TIDEWATER INC (TDW.WS.B) Delisted Tax (F) −3,082 -$27.2K EDGAR
2020-04-22 TIDEWATER INC (TDW.WS.B) Delisted Grant (A) +30,021 $0 EDGAR
2020-04-17 TIDEWATER INC (TDW.WS.B) Delisted Tax (F) −272 -$1.6K EDGAR
2019-12-31 TIDEWATER INC (TDW.WS.B) Delisted Tax (F) −2,320 -$44.6K EDGAR
2019-12-11 TIDEWATER INC (TDW.WS.B) Delisted Sell (S) −127 -$2.1K EDGAR
2019-04-17 TIDEWATER INC (TDW.WS.B) Delisted Grant (A) +3,347 $0 EDGAR
2019-03-18 TIDEWATER INC (TDW.WS.B) Delisted Sell (S) −3,876 -$90.5K EDGAR
2019-01-02 TIDEWATER INC (TDW.WS.B) Delisted Mixed +26,013 -$49.7K EDGAR
2018-11-15 GULFMARK OFFSHORE INC (GLF.WS) Delisted Disp (D) −9,679 $0 EDGAR
2018-10-03 GULFMARK OFFSHORE INC (GLF.WS) Delisted Mixed $0 EDGAR
Showing 3140 of 256
Page 4 of 26
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.