Insider · CIK 0001452077

Samuel R Rubio

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

Open-market buys & salesbuys $0 · 0sales $1.6M · 1net −$1.6M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Aug 12, 2026 SForm 4 →	Aug 14, 4:31 pm EDT	TIDEWATER INCTDW	17,705	$91.56	$1,621,070	33,214	−34.8%
Dec 28, 2018 AFForm 4 →	Jan 2, 2019, 5:58 pm EST	TIDEWATER INCTDW	31,123	$19.44	$49,669	36,659	—	plan?
Nov 15, 2018 DForm 4 →	Nov 15, 4:17 pm EST	GULFMARK OFFSHORE INCGLF	9,679	—	—	0	—	plan?
Oct 1, 2018 DMForm 4 →	Oct 3, 8:20 pm EDT	GULFMARK OFFSHORE INCGLF	2,784	$4.71	$13,124	2,115	—	plan?
Apr 13, 2018 AForm 4 →	Apr 16, 7:11 pm EDT	GULFMARK OFFSHORE INCGLF	9,483	—	—	9,679	—	plan?
Oct 6, 2017 FJForm 5 →	Mar 27, 2018, 5:30 pm EDT	GULFMARK OFFSHORE INCGLF	92,064	$0.183	$3,603	196	—	plan?
Mar 27, 2017 FForm 4 →	Mar 28, 6:55 pm EDT	GULFMARK OFFSHORE INCGLF	11,759	$0.365	$4,292	91,109	—	plan?
Jun 6, 2016 AForm 4 →	Jun 8, 4:56 pm EDT	GULFMARK OFFSHORE INCGLF	60,000	$3.54	$212,400	102,477	—	plan?
Mar 31, 2016 AForm 4 →	Apr 4, 7:39 pm EDT	GULFMARK OFFSHORE INCGLF	143	$3.91	$559	42,253	—	plan?
Mar 29, 2016 FForm 4 →	Mar 31, 5:14 pm EDT	GULFMARK OFFSHORE INCGLF	3,242	$6.13	$19,873	42,110	—	plan?
Sep 30, 2015 AForm 5 →	Apr 11, 2016, 8:41 pm EDT	GULFMARK OFFSHORE INCGLF	249	$4.50	$1,120	45,576	—	plan?
Jun 30, 2015 AForm 4 →	Jul 2, 11:30 am EDT	GULFMARK OFFSHORE INCGLF	56	$9.86	$552	45,352	—	plan?
Mar 31, 2015 AForm 4 →	Apr 1, 6:53 pm EDT	GULFMARK OFFSHORE INCGLF	164	$11.08	$1,817	45,296	—	plan?
Mar 24, 2015 AFForm 4 →	Mar 26, 7:03 pm EDT	GULFMARK OFFSHORE INCGLF	20,862	$13.27	$18,213	45,107	—	plan?
Dec 31, 2014 AForm 4 →	Mar 24, 2015, 4:49 pm EDT	GULFMARK OFFSHORE INCGLF	29	$20.76	$602	26,991	—	plan? late

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake
Nov 15, 2018 DForm 4 →	Nov 15, 4:17 pm EST	GULFMARK OFFSHORE INCGLF	2,115	—	—	0	—
Oct 1, 2018 MForm 4 →	Oct 3, 8:20 pm EDT	GULFMARK OFFSHORE INCGLF	1,393	$4.73	$6,598	0	—
Nov 14, 2017 JForm 5 →	Mar 27, 2018, 5:30 pm EDT	GULFMARK OFFSHORE INCGLF	46,805	—	—	97	—
Dec 30, 2016 AForm 4 →	Jan 3, 2017, 5:44 pm EST	GULFMARK OFFSHORE INCGLF	549	$1.73	$950	103,417	—
Oct 6, 2016 AForm 4 →	Oct 7, 4:02 pm EDT	GULFMARK OFFSHORE INCGLF	391	$1.68	$657	42,868	—
Jun 30, 2016 AForm 5 →	Apr 13, 2017, 3:15 pm EDT	GULFMARK OFFSHORE INCGLF	759	$1.80	$1,366	103,627	—
Jan 15, 2016 AForm 5 →	Jan 12, 2017, 7:18 pm EST	GULFMARK OFFSHORE INCGLF	20,575	$2.44	$50,236	43,542	—
Dec 31, 2015 AForm 4 →	Jan 4, 2016, 4:55 pm EST	GULFMARK OFFSHORE INCGLF	448	$4.67	$2,093	22,967	—
Dec 15, 2015 AForm 4 →	Dec 16, 7:12 pm EST	GULFMARK OFFSHORE INCGLF	370	$5.65	$2,093	22,519	—
Nov 30, 2015 AForm 4 →	Dec 1, 4:10 pm EST	GULFMARK OFFSHORE INCGLF	324	$6.47	$2,093	22,148	—
Nov 13, 2015 AForm 4 →	Nov 16, 12:28 pm EST	GULFMARK OFFSHORE INCGLF	425	$4.92	$2,093	21,825	—
Oct 30, 2015 AForm 4 →	Nov 2, 7:43 pm EST	GULFMARK OFFSHORE INCGLF	335	$6.24	$2,093	21,399	—
Oct 15, 2015 AForm 4 →	Oct 19, 3:28 pm EDT	GULFMARK OFFSHORE INCGLF	242	$8.65	$2,093	21,064	—
Sep 30, 2015 AForm 4 →	Oct 1, 7:12 pm EDT	GULFMARK OFFSHORE INCGLF	343	$6.11	$2,093	20,822	—
Sep 15, 2015 AForm 4 →	Sep 16, 4:28 pm EDT	GULFMARK OFFSHORE INCGLF	282	$7.43	$2,093	20,479	—
Aug 31, 2015 AForm 4 →	Sep 1, 6:09 pm EDT	GULFMARK OFFSHORE INCGLF	232	$9.03	$2,093	20,198	—
Aug 14, 2015 AForm 4 →	Aug 17, 2:49 pm EDT	GULFMARK OFFSHORE INCGLF	254	$8.25	$2,093	19,966	—
Jul 31, 2015 AForm 4 →	Aug 3, 4:25 pm EDT	GULFMARK OFFSHORE INCGLF	222	$9.42	$2,093	19,712	—
Jul 15, 2015 AForm 4 →	Jul 16, 2:22 pm EDT	GULFMARK OFFSHORE INCGLF	206	$10.18	$2,093	19,490	—
Jun 30, 2015 AForm 4 →	Jul 1, 3:57 pm EDT	GULFMARK OFFSHORE INCGLF	180	$11.60	$2,093	19,284	—
Jun 15, 2015 AForm 4 →	Jun 17, 3:59 pm EDT	GULFMARK OFFSHORE INCGLF	168	$12.47	$2,093	19,104	—
May 29, 2015 AForm 4 →	Jun 2, 11:58 am EDT	GULFMARK OFFSHORE INCGLF	156	$13.43	$2,093	18,936	—
May 15, 2015 AForm 4 →	May 18, 4:16 pm EDT	GULFMARK OFFSHORE INCGLF	142	$14.79	$2,093	18,780	—
Apr 30, 2015 AForm 4 →	May 1, 2:33 pm EDT	GULFMARK OFFSHORE INCGLF	139	$15.01	$2,093	18,639	—
Apr 15, 2015 AForm 4 →	Apr 17, 2:03 pm EDT	GULFMARK OFFSHORE INCGLF	120	$17.38	$2,093	18,499	—
Mar 31, 2015 AForm 4 →	Apr 1, 6:53 pm EDT	GULFMARK OFFSHORE INCGLF	161	$13.04	$2,093	18,379	—
Mar 13, 2015 AForm 4 →	Mar 16, 4:47 pm EDT	GULFMARK OFFSHORE INCGLF	154	$14.33	$2,203	18,218	—
Mar 11, 2015 AForm 4 →	Mar 12, 2:38 pm EDT	GULFMARK OFFSHORE INCGLF	1,262	$14.66	$18,508	18,064	—
Feb 27, 2015 AForm 4 →	Mar 3, 12:56 pm EST	GULFMARK OFFSHORE INCGLF	134	$16.44	$2,203	16,802	—
Feb 13, 2015 AForm 4 →	Feb 17, 11:01 am EST	GULFMARK OFFSHORE INCGLF	114	$19.25	$2,203	16,668	—
Jan 30, 2015 AForm 4 →	Feb 2, 4:55 pm EST	GULFMARK OFFSHORE INCGLF	112	$19.73	$2,203	16,553	—
Jan 15, 2015 AForm 4 →	Jan 16, 5:01 pm EST	GULFMARK OFFSHORE INCGLF	108	$20.31	$2,203	16,442	—
Dec 31, 2014 AForm 4 →	Jan 2, 2015, 2:56 pm EST	GULFMARK OFFSHORE INCGLF	90	$24.42	$2,203	16,333	—