Company · CIK 0000949039 · SIC 1381 — Drilling Oil & Gas Wells

DIAMOND OFFSHORE DRILLING, INC. · DO

Insider activity reported against this company. All insider holders · On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $29.1M · 8sales $2.3M · 6net $26.8M

Reported at this company — common stock

Trade	Reported (ET)	Insider	Shares	Avg price	Total	Owned after	Δ stake	Flags
Feb 25, 2019 PForm 4 →	Feb 26, 12:37 pm EST	Paul G GaffneyDirector	4,000	$9.91	$39,640	7,000	+133%	plan?
Feb 7, 2019 AFForm 4 →	Feb 11, 4:12 pm EST	Ronald WollSenior Vice President-CCO	20,337	$10.36	$44,610	26,717	—	plan?
Feb 7, 2019 AFForm 4 →	Feb 11, 4:11 pm EST	Thomas RothSenior Vice President	7,326	$10.36	$17,363	5,399	—	plan?
Feb 7, 2019 AFForm 4 →	Feb 11, 4:09 pm EST	David L RolandSVP, General Counsel and Sec	11,258	$10.36	$26,677	15,302	—	plan?
Feb 7, 2019 AFForm 4 →	Feb 11, 4:08 pm EST	Scott Lee KornblauSenior Vice President - CFO	2,310	$10.36	$5,480	3,856	—	plan?
Feb 7, 2019 AFForm 4 →	Feb 11, 4:06 pm EST	Beth G GordonController	2,310	$10.36	$5,480	4,955	—	plan?
Feb 7, 2019 AFForm 4 →	Feb 11, 4:05 pm EST	Marc Gerard Rex EdwardsPresident and C.E.O., Director	217,380	$10.36	$637,378	94,334	—	plan?
Dec 1, 2018 FMForm 4 →	Dec 4, 12:14 pm EST	Thomas RothSenior Vice President	2,343	$12.60	$5,783	1,425	—	plan?
Sep 28, 2018 SForm 4 →	Oct 1, 11:50 am EDT	Scott Lee KornblauSenior Vice President - CFO	692	$20.06	$13,882	2,604	−21.0%	plan?
Jul 31, 2018 SForm 4 →	Aug 1, 8:43 am EDT	David L RolandSVP, General Counsel and Sec	1,744	$19.73	$34,409	9,194	−15.9%	plan?
May 9, 2018 SForm 4 →	May 10, 10:03 am EDT	Marc Gerard Rex EdwardsPresident and C.E.O., Director	78,265	$19.95	$1,561,387	0	−100%	plan?
May 2, 2018 SForm 4 →	May 2, 6:04 pm EDT	Marc Gerard Rex EdwardsPresident and C.E.O., Director	32,718	$18.20	$595,468	78,265	−29.5%	plan?
Apr 1, 2018 FMForm 4 →	Apr 3, 4:07 pm EDT	Scott Lee KornblauActing Chief Financial Officer	2,833	$14.66	$8,151	3,296	—	plan?
Apr 1, 2018 FMForm 4 →	Apr 3, 4:04 pm EDT	Ronald WollSenior Vice President-CCO	12,078	$14.66	$50,005	14,992	—	plan?
Apr 1, 2018 FMForm 4 →	Apr 3, 4:02 pm EDT	Beth G GordonController	3,038	$14.66	$8,708	3,703	—	plan?
Apr 1, 2018 FMForm 4 →	Apr 3, 3:53 pm EDT	David L RolandSVP, General Counsel and Sec	6,585	$14.66	$18,911	10,938	—	plan?
Feb 8, 2018 AFForm 4 →	Feb 12, 6:34 pm EST	Ronald WollSenior Vice President-CCO	12,620	$14.92	$39,523	9,736	—	plan?
Feb 8, 2018 AFForm 4 →	Feb 12, 6:33 pm EST	David L RolandSVP, General Counsel and Sec	9,213	$14.92	$30,019	6,933	—	plan?
Feb 8, 2018 AFForm 4 →	Feb 12, 6:31 pm EST	Scott Lee KornblauActing Chief Financial Officer	1,629	$14.92	$5,565	1,575	—	plan?
Feb 8, 2018 AFForm 4 →	Feb 12, 6:30 pm EST	Beth G GordonController	1,915	$14.92	$6,535	1,853	—	plan?
Feb 8, 2018 AFForm 4 →	Feb 12, 6:29 pm EST	Marc Gerard Rex EdwardsPresident and C.E.O., Director	146,611	$14.92	$509,861	110,983	—	plan?
Dec 28, 2017 SForm 4 →	Jan 2, 2018, 3:01 pm EST	Charles FabrikantDirector	1,500	$18.55	$27,827	0	−100%	plan?
May 22, 2017 PForm 4 →	May 23, 6:23 pm EDT	Paul G GaffneyDirector	4,000	$13.67	$54,660	3,000	—	plan?
Apr 1, 2017 FMForm 4 →	Apr 4, 5:04 pm EDT	Ronald WollSenior Vice President-CCO	4,234	$16.71	$15,206	2,414	—	plan?
Apr 1, 2017 FMForm 4 →	Apr 4, 5:03 pm EDT	David L RolandSVP, General Counsel and Sec	3,058	$16.71	$10,978	1,744	—	plan?
Apr 1, 2017 FMForm 4 →	Apr 4, 5:01 pm EDT	Beth G GordonController	1,402	$16.71	$4,913	814	—	plan?
Mar 3, 2017 FMForm 4 →	Mar 7, 12:48 pm EST	Marc Gerard Rex EdwardsPresident and C.E.O., Director	26,798	$16.63	$131,743	32,718	—	plan?
Nov 8, 2016 SForm 4 →	Nov 10, 3:22 pm EST	Paul G GaffneyDirector	4,000	$15.50	$62,004	1,000	−80.0%	plan?
Mar 3, 2016 FMForm 4 →	Mar 7, 5:12 pm EST	Marc Gerard Rex EdwardsPresident and C.E.O., Director	26,803	$22.74	$180,169	21,764	—	plan?
Aug 7, 2015 PForm 4 →	Aug 10, 5:02 pm EDT	Edward GrebowDirector	3,000	$21.99	$65,970	7,000	+75.0%	plan?
Aug 5, 2015 PForm 4 →	Aug 7, 4:49 pm EDT	LOEWS CORP10% Owner	230,673	$20.89	$4,819,018	73,119,047	+0.32%	plan?
Aug 4, 2015 PForm 4 →	Aug 6, 12:02 pm EDT	Paul G GaffneyDirector	1,000	$21.12	$21,120	3,000	+50.0%	plan?
Jun 30, 2015 PForm 4 →	Jul 1, 5:40 pm EDT	Edward GrebowDirector	1,000	$25.75	$25,750	4,000	+33.3%	plan?
Mar 16, 2015 PForm 4 →	Mar 18, 4:55 pm EDT	LOEWS CORP10% Owner	218,781	$26.61	$5,822,106	72,888,374	+0.30%	plan?
Mar 11, 2015 PForm 4 →	Mar 13, 4:56 pm EDT	LOEWS CORP10% Owner	685,373	$26.58	$18,216,530	72,669,593	+0.95%	plan?
Mar 3, 2015 FMForm 4 →	Mar 4, 5:40 pm EST	Marc Gerard Rex EdwardsPresident and C.E.O., Director	26,427	$30.33	$236,877	10,807	—	plan?

Reported at this company — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Insider	Shares	Avg price	Total	Owned after	Δ stake	Flags
Oct 1, 2016 AForm 4 →	Oct 3, 4:32 pm EDT	Herbert C HofmannDirector	1,000	—	—	1,000	—
Oct 1, 2016 AForm 4 →	Oct 3, 4:31 pm EDT	Edward GrebowDirector	1,000	—	—	1,000	—
Oct 1, 2016 AForm 4 →	Oct 3, 4:28 pm EDT	Paul G GaffneyDirector	1,000	—	—	1,000	—
Oct 1, 2016 AForm 4 →	Oct 3, 4:27 pm EDT	Charles FabrikantDirector	1,000	—	—	1,000	—
Oct 1, 2016 AForm 4 →	Oct 3, 4:26 pm EDT	John R BoltonDirector	1,000	—	—	1,000	—
Jul 1, 2016 AForm 4 →	Jul 5, 5:59 pm EDT	Raymond S TroubhDirector	1,000	—	—	1,000	—
Jul 1, 2016 AForm 4 →	Jul 5, 5:57 pm EDT	James S TischDirector	7,500	—	—	7,500	—
Jul 1, 2016 AForm 4 →	Jul 5, 5:56 pm EDT	Andrew H TischDirector	1,000	—	—	1,000	—
Jul 1, 2016 AForm 4 →	Jul 5, 5:55 pm EDT	Clifford M SobelDirector	1,000	—	—	1,000	—
Jul 1, 2016 AForm 4 →	Jul 5, 5:53 pm EDT	Kenneth I SiegelDirector	1,000	—	—	1,000	—
Jul 1, 2016 AForm 4 →	Jul 5, 5:52 pm EDT	Herbert C HofmannDirector	1,000	—	—	1,000	—
Jul 1, 2016 AForm 4 →	Jul 5, 5:50 pm EDT	Edward GrebowDirector	1,000	—	—	1,000	—
Jul 1, 2016 AForm 4 →	Jul 5, 5:49 pm EDT	Paul G GaffneyDirector	1,000	—	—	1,000	—
Jul 1, 2016 AForm 4 →	Jul 5, 5:48 pm EDT	Charles FabrikantDirector	1,000	—	—	1,000	—
Jun 1, 2016 AForm 4 →	Jun 2, 11:58 am EDT	Kelly YoungbloodSenior Vice President - CFO	11,354	—	—	11,354	—
Apr 1, 2016 AForm 4 →	Apr 5, 12:48 pm EDT	Charles FabrikantDirector	1,000	—	—	1,000	—
Apr 1, 2016 AForm 4 →	Apr 5, 10:01 am EDT	Raymond S TroubhDirector	1,000	—	—	1,000	—
Apr 1, 2016 AForm 4 →	Apr 5, 9:59 am EDT	James S TischDirector	7,500	—	—	7,500	—
Apr 1, 2016 AForm 4 →	Apr 5, 9:58 am EDT	Andrew H TischDirector	1,000	—	—	1,000	—
Apr 1, 2016 AForm 4 →	Apr 5, 9:57 am EDT	Clifford M SobelDirector	1,000	—	—	1,000	—
Apr 1, 2016 AForm 4 →	Apr 5, 9:55 am EDT	Kenneth I SiegelDirector	1,000	—	—	1,000	—
Apr 1, 2016 AForm 4 →	Apr 5, 9:54 am EDT	Herbert C HofmannDirector	1,000	—	—	1,000	—
Apr 1, 2016 AForm 4 →	Apr 5, 9:53 am EDT	Edward GrebowDirector	1,000	—	—	1,000	—
Apr 1, 2016 AForm 4 →	Apr 5, 9:52 am EDT	Paul G GaffneyDirector	1,000	—	—	1,000	—
Apr 1, 2016 AForm 4 →	Apr 5, 9:50 am EDT	John R BoltonDirector	1,000	—	—	1,000	—
Apr 1, 2016 AForm 4 →	Apr 5, 9:49 am EDT	Ronald WollSenior Vice President-CCO	10,687	—	—	10,687	—
Apr 1, 2016 AForm 4 →	Apr 5, 9:47 am EDT	David L RolandSVP, General Counsel and Sec	5,789	—	—	5,789	—
Apr 1, 2016 AForm 4 →	Apr 5, 9:46 am EDT	Beth G GordonController	2,672	—	—	2,672	—
Apr 1, 2016 AForm 4 →	Apr 5, 9:45 am EDT	Lyndol L DewSenior Vice President	2,494	—	—	2,494	—
Mar 3, 2016 MForm 4 →	Mar 7, 5:12 pm EST	Marc Gerard Rex EdwardsPresident and C.E.O., Director	18,880	—	—	18,876	—
Jan 4, 2016 AForm 4 →	Jan 4, 5:09 pm EST	Raymond S TroubhDirector	1,000	—	—	1,000	—
Jan 4, 2016 AForm 4 →	Jan 4, 5:08 pm EST	James S TischDirector	7,500	—	—	7,500	—
Jan 4, 2016 AForm 4 →	Jan 4, 5:08 pm EST	Andrew H TischDirector	1,000	—	—	1,000	—
Jan 4, 2016 AForm 4 →	Jan 4, 5:07 pm EST	Clifford M SobelDirector	1,000	—	—	1,000	—
Jan 4, 2016 AForm 4 →	Jan 4, 5:06 pm EST	Kenneth I SiegelDirector	1,000	—	—	1,000	—
Jan 4, 2016 AForm 4 →	Jan 4, 5:05 pm EST	Herbert C HofmannDirector	1,000	—	—	1,000	—
Jan 4, 2016 AForm 4 →	Jan 4, 5:05 pm EST	Edward GrebowDirector	1,000	—	—	1,000	—
Jan 4, 2016 AForm 4 →	Jan 4, 5:04 pm EST	Paul G GaffneyDirector	1,000	—	—	1,000	—
Jan 4, 2016 AForm 4 →	Jan 4, 5:03 pm EST	Charles FabrikantDirector	1,000	—	—	1,000	—
Jan 4, 2016 AForm 4 →	Jan 4, 5:01 pm EST	John R BoltonDirector	1,000	—	—	1,000	—
Dec 1, 2015 AForm 4 →	Dec 2, 11:48 am EST	Marc Gerard Rex EdwardsPresident and C.E.O., Director	195	—	—	37,756	—
Oct 1, 2015 AForm 4 →	Oct 2, 11:57 am EDT	Raymond S TroubhDirector	1,000	—	—	1,000	—
Oct 1, 2015 AForm 4 →	Oct 2, 11:56 am EDT	James S TischDirector	7,500	—	—	7,500	—
Oct 1, 2015 AForm 4 →	Oct 2, 11:53 am EDT	Andrew H TischDirector	1,000	—	—	1,000	—
Oct 1, 2015 AForm 4 →	Oct 2, 11:52 am EDT	Clifford M SobelDirector	1,000	—	—	1,000	—
Oct 1, 2015 AForm 4 →	Oct 2, 11:51 am EDT	Kenneth I SiegelDirector	1,000	—	—	1,000	—
Oct 1, 2015 AForm 4 →	Oct 2, 11:50 am EDT	Herbert C HofmannDirector	1,000	—	—	1,000	—
Oct 1, 2015 AForm 4 →	Oct 2, 11:48 am EDT	Edward GrebowDirector	1,000	—	—	1,000	—
Oct 1, 2015 AForm 4 →	Oct 2, 11:47 am EDT	Paul G GaffneyDirector	1,000	—	—	1,000	—
Oct 1, 2015 AForm 4 →	Oct 2, 11:46 am EDT	Charles FabrikantDirector	1,000	—	—	1,000	—
Oct 1, 2015 AForm 4 →	Oct 2, 11:44 am EDT	John R BoltonDirector	1,000	—	—	1,000	—
Sep 1, 2015 AForm 4 →	Sep 1, 5:25 pm EDT	Marc Gerard Rex EdwardsPresident and C.E.O., Director	197	—	—	37,561	—
Jul 1, 2015 AForm 4 →	Jul 5, 2016, 5:46 pm EDT	John R BoltonDirector	1,000	—	—	1,000	—	late
Jul 1, 2015 AForm 4 →	Jul 2, 3:43 pm EDT	Raymond S TroubhDirector	1,000	—	—	1,000	—
Jul 1, 2015 AForm 4 →	Jul 2, 3:42 pm EDT	James S TischDirector	7,500	—	—	7,500	—
Jul 1, 2015 AForm 4 →	Jul 2, 3:41 pm EDT	Andrew H TischDirector	1,000	—	—	1,000	—
Jul 1, 2015 AForm 4 →	Jul 2, 3:40 pm EDT	Clifford M SobelDirector	1,000	—	—	1,000	—
Jul 1, 2015 AForm 4 →	Jul 2, 3:39 pm EDT	Kenneth I SiegelDirector	1,000	—	—	1,000	—
Jul 1, 2015 AForm 4 →	Jul 2, 3:38 pm EDT	Herbert C HofmannDirector	1,000	—	—	1,000	—
Jul 1, 2015 AForm 4 →	Jul 2, 3:37 pm EDT	Edward GrebowDirector	1,000	—	—	1,000	—
Jul 1, 2015 AForm 4 →	Jul 2, 3:36 pm EDT	Paul G GaffneyDirector	1,000	—	—	1,000	—
Jul 1, 2015 AForm 4 →	Jul 2, 3:35 pm EDT	Charles FabrikantDirector	1,000	—	—	1,000	—
Jul 1, 2015 AForm 4 →	Jul 2, 3:33 pm EDT	John R BoltonDirector	1,000	—	—	1,000	—
Jun 1, 2015 AForm 4 →	Jun 1, 3:11 pm EDT	Marc Gerard Rex EdwardsPresident and C.E.O., Director	129	—	—	37,364	—
Apr 1, 2015 AForm 4 →	Apr 3, 9:10 am EDT	Ronald WollSenior Vice President-CCO	6,647	—	—	6,647	—
Apr 1, 2015 AForm 4 →	Apr 3, 9:09 am EDT	David L RolandSVP, General Counsel and Sec	4,801	—	—	4,801	—
Apr 1, 2015 AForm 4 →	Apr 3, 9:08 am EDT	Lyndol L DewSenior Vice President	2,036	—	—	2,036	—
Apr 1, 2015 AForm 4 →	Apr 3, 9:04 am EDT	Beth G GordonController	2,216	—	—	2,216	—
Apr 1, 2015 AForm 4 →	Apr 2, 11:47 am EDT	Charles FabrikantDirector	1,000	—	—	1,000	—
Apr 1, 2015 AForm 4 →	Apr 2, 10:44 am EDT	Raymond S TroubhDirector	1,000	—	—	1,000	—
Apr 1, 2015 AForm 4 →	Apr 2, 10:43 am EDT	James S TischDirector	7,500	—	—	7,500	—
Apr 1, 2015 AForm 4 →	Apr 2, 10:42 am EDT	Andrew H TischDirector	1,000	—	—	1,000	—
Apr 1, 2015 AForm 4 →	Apr 2, 10:41 am EDT	Clifford M SobelDirector	1,000	—	—	1,000	—
Apr 1, 2015 AForm 4 →	Apr 2, 10:40 am EDT	Kenneth I SiegelDirector	1,000	—	—	1,000	—
Apr 1, 2015 AForm 4 →	Apr 2, 10:39 am EDT	Herbert C HofmannDirector	1,000	—	—	1,000	—
Apr 1, 2015 AForm 4 →	Apr 2, 10:38 am EDT	Edward GrebowDirector	1,000	—	—	1,000	—
Apr 1, 2015 AForm 4 →	Apr 2, 10:37 am EDT	Paul G GaffneyDirector	1,000	—	—	1,000	—
Apr 1, 2015 AForm 4 →	Apr 2, 10:28 am EDT	John R BoltonDirector	1,000	—	—	1,000	—
Mar 2, 2015 AMForm 4 →	Mar 4, 5:40 pm EST	Marc Gerard Rex EdwardsPresident and C.E.O., Director	18,807	—	—	37,235	—
Jan 29, 2015 AForm 4 →	Feb 2, 5:45 pm EST	Marc Gerard Rex EdwardsPresident and C.E.O., Director	55,662	—	—	55,662	—
Jan 2, 2015 AForm 4 →	Jan 6, 1:46 pm EST	Raymond S TroubhDirector	1,000	—	—	1,000	—
Jan 2, 2015 AForm 4 →	Jan 6, 1:45 pm EST	James S TischDirector	7,500	—	—	7,500	—
Jan 2, 2015 AForm 4 →	Jan 6, 1:13 pm EST	Andrew H TischDirector	1,000	—	—	1,000	—
Jan 2, 2015 AForm 4 →	Jan 6, 1:12 pm EST	Clifford M SobelDirector	1,000	—	—	1,000	—
Jan 2, 2015 AForm 4 →	Jan 6, 1:11 pm EST	Kenneth I SiegelDirector	1,000	—	—	1,000	—
Jan 2, 2015 AForm 4 →	Jan 6, 1:10 pm EST	Herbert C HofmannDirector	1,000	—	—	1,000	—
Jan 2, 2015 AForm 4 →	Jan 6, 1:10 pm EST	Edward GrebowDirector	1,000	—	—	1,000	—
Jan 2, 2015 AForm 4 →	Jan 6, 1:09 pm EST	Paul G GaffneyDirector	1,000	—	—	1,000	—
Jan 2, 2015 AForm 4 →	Jan 6, 1:08 pm EST	Charles FabrikantDirector	1,000	—	—	1,000	—
Jan 2, 2015 AForm 4 →	Jan 6, 1:07 pm EST	John R BoltonDirector	1,000	—	—	1,000	—
Jan 2, 2015 AForm 4 →	Jan 6, 1:03 pm EST	Ronald WollSenior Vice President-CCO	2,000	—	—	2,000	—
Jan 2, 2015 AForm 4 →	Jan 6, 1:02 pm EST	John M VecchioExecutive Vice President	3,000	—	—	3,000	—
Jan 2, 2015 AForm 4 →	Jan 6, 1:01 pm EST	David L RolandSVP and General Counsel	2,000	—	—	2,000	—
Jan 2, 2015 AForm 4 →	Jan 6, 1:00 pm EST	Gary T KrenekSenior Vice President-CFO	2,000	—	—	2,000	—
Jan 2, 2015 AForm 4 →	Jan 6, 12:59 pm EST	Beth G GordonController	1,000	—	—	1,000	—
Jan 2, 2015 AForm 4 →	Jan 6, 12:57 pm EST	Lyndol L DewSenior Vice President	2,000	—	—	2,000	—