Rosenwasser David B

Insider CIK 1552839 · GLF SVP & COO

Track record PRO

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Track record

See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.

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Trades across companies

Ticker	Code	Trade	Filed	Shares	Price	Value	Owned after
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-10-30	2015-11-02	541	$6.24	$3.4K	38,807	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-10-15	2015-10-19	390	$8.65	$3.4K	38,267	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-09-30	2015-10-01	552	$6.11	$3.4K	37,876	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-09-15	2015-09-16	454	$7.43	$3.4K	37,324	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-08-31	2015-09-01	374	$9.03	$3.4K	36,870	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-08-14	2015-08-17	409	$8.25	$3.4K	36,496	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-07-31	2015-08-03	358	$9.42	$3.4K	36,087	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-07-15	2015-07-16	332	$10.18	$3.4K	35,729	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-06-30	2015-07-01	291	$11.60	$3.4K	35,397	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-06-15	2015-06-17	271	$12.47	$3.4K	35,106	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-05-29	2015-06-02	251	$13.43	$3.4K	34,835	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-05-15	2015-05-18	228	$14.79	$3.4K	34,584	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-04-30	2015-05-01	225	$15.01	$3.4K	34,356	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-04-15	2015-04-17	194	$17.38	$3.4K	34,131	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-03-31	2015-04-01	259	$13.04	$3.4K	33,937	SEC↗
GLF GULFMARK OFFSHORE INC	A Award	2015-03-31	2015-04-01	1,008	$11.08	$11.2K	105,893	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-03-24	2015-03-26	42,283	—	$0	104,884	SEC↗
GLF GULFMARK OFFSHORE INC	A Award	2015-03-24	2015-03-26	45,232	—	$0	108,397	SEC↗
GLF GULFMARK OFFSHORE INC	F Tax w/h	2015-03-24	2015-03-26	3,513	$13.27	$46.6K	104,884	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-03-13	2015-03-16	262	$14.33	$3.8K	33,678	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-03-11	2015-03-12	3,683	$14.66	$54.0K	33,416	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-02-27	2015-03-03	228	$16.44	$3.7K	29,733	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-02-13	2015-02-17	195	$19.25	$3.8K	29,505	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-01-30	2015-02-02	190	$19.73	$3.8K	29,310	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2015-01-15	2015-01-16	185	$20.31	$3.8K	29,120	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-12-31	2015-01-02	154	$24.42	$3.7K	28,935	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-12-29	2014-12-31	288	$24.58	$7.1K	28,782	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-12-15	2014-12-16	186	$20.12	$3.7K	28,494	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-11-30	2014-12-01	144	$26.05	$3.7K	28,307	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-11-15	2014-11-17	125	$29.90	$3.8K	28,164	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-10-31	2014-11-03	124	$30.16	$3.8K	28,038	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-10-15	2014-10-16	124	$30.23	$3.8K	27,914	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-09-30	2014-10-01	120	$31.35	$3.8K	27,790	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-09-26	2014-09-29	209	$32.85	$6.9K	27,670	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-09-15	2014-09-16	101	$37.06	$3.8K	27,461	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-08-31	2014-09-03	93	$40.21	$3.7K	27,360	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-08-15	2014-08-18	93	$40.21	$3.7K	27,267	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-07-31	2014-08-01	98	$38.27	$3.8K	27,173	SEC↗
GLF GULFMARK OFFSHORE INC	P Buy	2014-07-29	2014-07-29	4,700	$38.55	$181.2K	63,165	SEC↗
GLF GULFMARK OFFSHORE INC	P Buy	2014-07-28	2014-07-29	4,300	$38.69	$166.4K	58,465	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-07-15	2014-07-16	88	$42.47	$3.8K	27,075	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-06-30	2014-07-01	83	$45.18	$3.7K	26,987	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-06-27	2014-06-30	149	$44.95	$6.7K	26,904	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-06-15	2014-06-16	81	$46.36	$3.8K	26,755	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-05-31	2014-06-02	81	$46.41	$3.7K	26,674	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-05-15	2014-05-16	85	$44.25	$3.8K	26,594	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-04-30	2014-05-01	83	$45.01	$3.7K	26,509	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-04-15	2014-04-16	87	$43.32	$3.8K	26,426	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-03-31	2014-04-01	83	$44.94	$3.7K	26,342	SEC↗
GLF GULFMARK OFFSHORE INC	A Award	2014-03-31	2014-04-01	556	$38.20	$21.2K	54,173	SEC↗
GLF GULFMARK OFFSHORE INC	A Award	2014-03-31	2014-04-02	548	$38.20	$20.9K	54,165	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-03-28	2014-04-01	146	$44.84	$6.5K	26,259	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-03-24	2014-03-26	13,125	—	$0	26,975	SEC↗
GLF GULFMARK OFFSHORE INC	A Award	2014-03-24	2014-03-26	11,770	—	$0	56,693	SEC↗
GLF GULFMARK OFFSHORE INC	F Tax w/h	2014-03-24	2014-03-26	3,076	$44.61	$137.2K	53,617	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-03-15	2014-03-17	122	$44.55	$5.4K	26,113	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-03-13	2014-03-14	1,350	$44.91	$60.6K	25,991	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-02-28	2014-03-03	70	$47.44	$3.3K	24,641	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-02-15	2014-02-18	81	$41.15	$3.3K	24,571	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-01-31	2014-02-03	78	$42.56	$3.3K	24,490	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2014-01-15	2014-01-16	77	$43.42	$3.3K	24,412	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-12-31	2014-01-02	71	$47.13	$3.3K	24,207	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-12-31	2014-01-03	128	$47.13	$6.0K	24,335	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-12-15	2013-12-16	72	$46.33	$3.3K	24,137	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-11-30	2013-12-02	67	$49.36	$3.3K	24,065	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-11-15	2013-11-18	64	$51.67	$3.3K	23,997	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-10-31	2013-11-01	67	$49.78	$3.3K	23,933	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-10-15	2013-10-17	64	$51.96	$3.3K	23,866	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-09-30	2013-10-01	65	$50.89	$3.3K	23,802	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-09-26	2013-09-30	116	$50.90	$5.9K	23,737	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-09-15	2013-09-16	68	$48.59	$3.3K	23,621	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-08-31	2013-09-03	72	$45.98	$3.3K	23,552	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-08-15	2013-08-16	70	$47.72	$3.3K	23,480	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-07-31	2013-07-31	68	$49.25	$3.3K	23,410	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-07-15	2013-07-17	68	$48.67	$3.3K	23,215	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-06-30	2013-07-01	74	$45.09	$3.3K	23,146	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-06-28	2013-07-02	128	$45.09	$5.8K	23,274	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-06-15	2013-06-17	73	$45.66	$3.3K	23,072	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-05-31	2013-06-03	73	$45.86	$3.3K	22,999	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-05-15	2013-05-16	73	$45.75	$3.3K	22,927	SEC↗
GLF GULFMARK OFFSHORE INC	S Sale	2013-05-10	2013-05-13	17,000	$44.89	$763.1K	44,923	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-04-30	2013-05-01	80	$41.62	$3.3K	22,854	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-04-15	2013-04-16	89	$37.59	$3.3K	22,774	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-03-31	2013-04-01	85	$38.96	$3.3K	22,686	SEC↗
GLF GULFMARK OFFSHORE INC	A Award	2013-03-31	2013-04-02	721	$29.44	$21.2K	61,923	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-03-28	2013-04-01	139	$38.96	$5.4K	22,600	SEC↗
GLF GULFMARK OFFSHORE INC	F Tax w/h	2013-03-27	2013-03-29	2,387	$39.18	$93.5K	61,202	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-03-24	2013-03-26	13,850	—	$0	13,850	SEC↗
GLF GULFMARK OFFSHORE INC	A Award	2013-03-24	2013-03-25	11,353	—	$0	63,589	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-03-22	2013-03-25	764	$38.93	$29.8K	22,461	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-03-15	2013-03-18	86	$38.77	$3.3K	21,697	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-02-28	2013-03-01	85	$35.72	$3.0K	21,611	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-02-15	2013-02-19	76	$40.31	$3.0K	21,525	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-01-31	2013-02-01	88	$34.76	$3.0K	21,450	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2013-01-15	2013-01-16	89	$34.20	$3.0K	21,362	SEC↗
GLF GULFMARK OFFSHORE INC	P Buy deriv	2012-12-31	2013-01-02	88	$34.45	$3.0K	20,676	SEC↗
GLF GULFMARK OFFSHORE INC	A Award deriv	2012-12-31	2013-01-03	598	$34.45	$20.6K	21,273	SEC↗
GLF GULFMARK OFFSHORE INC	P Buy deriv	2012-12-15	2012-12-17	89	$34.11	$3.0K	20,587	SEC↗
GLF GULFMARK OFFSHORE INC	P Buy deriv	2012-11-30	2012-12-03	97	$31.34	$3.0K	20,498	SEC↗
GLF GULFMARK OFFSHORE INC	P Buy deriv	2012-11-15	2012-11-16	107	$28.51	$3.0K	20,401	SEC↗
GLF GULFMARK OFFSHORE INC	P Buy deriv	2012-10-31	2012-11-01	94	$32.32	$3.0K	20,294	SEC↗
GLF GULFMARK OFFSHORE INC	P Buy deriv	2012-10-15	2012-10-17	92	$32.97	$3.0K	20,199	SEC↗
GLF GULFMARK OFFSHORE INC	P Buy deriv	2012-09-30	2012-10-02	92	$33.04	$3.0K	20,107	SEC↗
GLF GULFMARK OFFSHORE INC	P Buy deriv	2012-09-15	2012-09-17	85	$35.75	$3.0K	20,015	SEC↗
GLF GULFMARK OFFSHORE INC	P Buy deriv	2012-08-31	2012-09-05	87	$35.08	$3.0K	19,930	SEC↗
GLF GULFMARK OFFSHORE INC	P Buy deriv	2012-08-15	2012-08-17	83	$36.53	$3.0K	19,843	SEC↗
GLF GULFMARK OFFSHORE INC	P Buy deriv	2012-07-31	2012-08-01	145	$35.94	$5.2K	19,759	SEC↗
GLF GULFMARK OFFSHORE INC	P Buy deriv	2012-07-15	2012-07-16	58	$36.02	$2.1K	19,615	SEC↗
GLF GULFMARK OFFSHORE INC	P Buy deriv	2012-06-30	2012-07-02	69	$34.04	$2.4K	19,556	SEC↗