WILLIAM C LONG Insider Trading

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of WILLIAM C LONG. WILLIAM C LONG is a EVP, CLO and Secretary in SEACOR HOLDINGS INC /NEW/ ($CKH) and a Senior VP, General Counsel in DIAMOND OFFSHORE DRILLING INC ($DO) and a VP, General Counsel, Secretary in DIAMOND OFFSHORE DRILLING INC ($DO) and a SVP - General Counsel in GULFMARK OFFSHORE INC ($GLF).

Address: 15415 KATY FREEWAY SUITE 100 HOUSTON 77094 TX

Companies in which WILLIAM C LONG is an Insider

DIAMOND OFFSHORE DRILLING, INC.

Trading Symbol: DO
Industry: DRILLING OIL & GAS WELLS [1381]
Position of WILLIAM C LONG: Senior VP, General Counsel, VP, General Counsel, Secretary
Holdings: 0 shares
Current Value: $0
Latest Transaction: May 19 2014
$DO Market Capitalization: $2.28B
$DO Previous Close: $16.32

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

GULFMARK OFFSHORE INC

Trading Symbol: GLF
Industry: OIL & GAS FILED MACHINERY & EQUIPMENT [3533]
Position of WILLIAM C LONG: SVP - General Counsel
Holdings: 0 shares
Current Value: $0
Latest Transaction: Jan 04 2016
$GLF Market Capitalization: $37.79M
$GLF Previous Close: $1.45

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

SEACOR HOLDINGS INC /NEW/

Trading Symbol: CKH
Industry: DEEP SEA FOREIGN TRANSPORTATION OF FREIGHT [4412]
Position of WILLIAM C LONG: EVP, CLO and Secretary
Holdings: 0 shares
Current Value: $0
Latest Transaction: Apr 19 2021
$CKH Market Capitalization: $1.25B
$CKH Previous Close: $72.88

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions

Latest Insider Trading Transactions of WILLIAM C LONG

Sentiment: All, DO, GLF, CKH

DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Apr 19 2021CKHSEACOR HOLDINGS IN ...LONG WILLIAM CEVP, CLO and Secret ...Option ExerciseD52.881,50079,3200
Apr 19 2021CKHSEACOR HOLDINGS IN ...LONG WILLIAM CEVP, CLO and Secret ...Option ExerciseD51.021,50076,5300
Apr 19 2021CKHSEACOR HOLDINGS IN ...LONG WILLIAM CEVP, CLO and Secret ...Option ExerciseD36.292,25081,6530
Apr 19 2021CKHSEACOR HOLDINGS IN ...LONG WILLIAM CEVP, CLO and Secret ...Option ExerciseD41.911,62568,1040
Apr 19 2021CKHSEACOR HOLDINGS IN ...LONG WILLIAM CEVP, CLO and Secret ...Option ExerciseD39.181,03340,4730
Apr 19 2021CKHSEACOR HOLDINGS IN ...LONG WILLIAM CEVP, CLO and Secret ...Option ExerciseD35.6877527,6520
Apr 19 2021CKHSEACOR HOLDINGS IN ...LONG WILLIAM CEVP, CLO and Secret ...Option ExerciseD32.652,25073,4630

View all WILLIAM C LONG insider transactions.