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Overview of all insider trading transactions in Houghton Mifflin Harcourt Co. Get notifications about new insider transactions in Houghton Mifflin Harcourt Co for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Dec 31 2014	HMHC	Houghton Mifflin H ...	Cannon Timothy Lon	See remarks.	Option Exercise	M	12.50	8,500	106,250	341,356
Dec 31 2014	HMHC	Houghton Mifflin H ...	Cannon Timothy Lon	See remarks.	Sell	S	20.77	8,500	176,520	0	8.5 K to 0 (-100.00 %)
Dec 31 2014	HMHC	Houghton Mifflin H ...	Cannon Timothy Lon	See remarks.	Buy	M	12.50	8,500	106,250	8,500	0 to 8.5 K
Dec 19 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Option Exercise	M	12.50	26,671	333,388	3,198,576
Dec 19 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Option Exercise	M	12.50	18,752	234,400	3,225,247
Dec 19 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Option Exercise	M	12.50	29,577	369,713	3,243,999
Dec 19 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Sell	S	20.32	26,671	541,851	1,046	27.7 K to 1 K (-96.23 %)
Dec 19 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Buy	M	12.50	26,671	333,388	27,717	1 K to 27.7 K (+2,549.81 %)
Dec 19 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Sell	S	20.21	18,752	378,903	1,046	19.8 K to 1 K (-94.72 %)
Dec 19 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Buy	M	12.50	18,752	234,400	19,798	1 K to 19.8 K (+1,792.73 %)
Dec 19 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Sell	S	19.97	29,577	590,768	1,046	30.6 K to 1 K (-96.58 %)
Dec 19 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Buy	M	12.50	29,577	369,713	30,623	1 K to 30.6 K (+2,827.63 %)
Dec 19 2014	HMHC	Houghton Mifflin H ...	Shuman Eric Lon	See remarks.	Option Exercise	M	12.50	7,431	92,888	1,378,428
Dec 19 2014	HMHC	Houghton Mifflin H ...	Shuman Eric Lon	See remarks.	Option Exercise	M	12.50	29,569	369,613	1,385,859
Dec 19 2014	HMHC	Houghton Mifflin H ...	Shuman Eric Lon	See remarks.	Sell	S	20.20	7,431	150,120	11,366	18.8 K to 11.4 K (-39.53 %)
Dec 19 2014	HMHC	Houghton Mifflin H ...	Shuman Eric Lon	See remarks.	Buy	M	12.50	7,431	92,888	18,797	11.4 K to 18.8 K (+65.38 %)
Dec 19 2014	HMHC	Houghton Mifflin H ...	Shuman Eric Lon	See remarks.	Sell	S	19.97	29,569	590,599	11,366	40.9 K to 11.4 K (-72.23 %)
Dec 19 2014	HMHC	Houghton Mifflin H ...	Shuman Eric Lon	See remarks.	Buy	M	12.50	29,569	369,613	40,935	11.4 K to 40.9 K (+260.15 %)
Dec 19 2014	HMHC	Houghton Mifflin H ...	Bayers William Frederick	See remarks.	Option Exercise	M	12.50	15,000	187,500	549,970
Dec 19 2014	HMHC	Houghton Mifflin H ...	Bayers William Frederick	See remarks.	Sell	S	19.94	15,000	299,069	3,137	18.1 K to 3.1 K (-82.70 %)
Dec 19 2014	HMHC	Houghton Mifflin H ...	Bayers William Frederick	See remarks.	Buy	M	12.50	15,000	187,500	18,137	3.1 K to 18.1 K (+478.16 %)
Dec 11 2014	HMHC	Houghton Mifflin H ...	Cullinane Mary Johanna	See remarks.	Option Exercise	M	12.50	15,000	187,500	222,486
Dec 11 2014	HMHC	Houghton Mifflin H ...	Cullinane Mary Johanna	See remarks.	Sell	S	20.18	15,000	302,774	0	15 K to 0 (-100.00 %)
Dec 11 2014	HMHC	Houghton Mifflin H ...	Cullinane Mary Johanna	See remarks.	Buy	M	12.50	15,000	187,500	15,000	0 to 15 K
Dec 02 2014	HMHC	Houghton Mifflin H ...	Ramsayer Lee Raymond	See remarks.	Option Exercise	M	12.50	494	6,175	468,100
Dec 02 2014	HMHC	Houghton Mifflin H ...	Ramsayer Lee Raymond	See remarks.	Option Exercise	M	12.50	14,506	181,325	468,594
Dec 02 2014	HMHC	Houghton Mifflin H ...	Ramsayer Lee Raymond	See remarks.	Sell	S	19.41	494	9,587	0	494 to 0 (-100.00 %)
Dec 02 2014	HMHC	Houghton Mifflin H ...	Ramsayer Lee Raymond	See remarks.	Buy	M	12.50	494	6,175	494	0 to 494
Dec 02 2014	HMHC	Houghton Mifflin H ...	Ramsayer Lee Raymond	See remarks.	Sell	S	19.43	14,506	281,836	0	14.5 K to 0 (-100.00 %)
Dec 02 2014	HMHC	Houghton Mifflin H ...	Ramsayer Lee Raymond	See remarks.	Buy	M	12.50	14,506	181,325	145,506	131 K to 145.5 K (+11.07 %)
Dec 02 2014	HMHC	Houghton Mifflin H ...	Gentel Gary Lee	See remarks.	Option Exercise	M	12.50	9,000	112,500	264,486
Dec 02 2014	HMHC	Houghton Mifflin H ...	Gentel Gary Lee	See remarks.	Sell	S	19.45	9,000	175,041	0	9 K to 0 (-100.00 %)
Dec 02 2014	HMHC	Houghton Mifflin H ...	Gentel Gary Lee	See remarks.	Buy	M	12.50	9,000	112,500	9,000	0 to 9 K
Dec 02 2014	HMHC	Houghton Mifflin H ...	DRAGOON JOHN	See remarks.	Option Exercise	M	12.50	10,661	133,263	1,053,070
Dec 02 2014	HMHC	Houghton Mifflin H ...	DRAGOON JOHN	See remarks.	Option Exercise	M	12.50	14,339	179,238	1,063,731
Dec 02 2014	HMHC	Houghton Mifflin H ...	DRAGOON JOHN	See remarks.	Sell	S	19.48	10,661	207,679	0	10.7 K to 0 (-100.00 %)
Dec 02 2014	HMHC	Houghton Mifflin H ...	DRAGOON JOHN	See remarks.	Buy	M	12.50	10,661	133,263	10,661	0 to 10.7 K
Dec 02 2014	HMHC	Houghton Mifflin H ...	DRAGOON JOHN	See remarks.	Sell	S	19.43	14,339	278,663	0	14.3 K to 0 (-100.00 %)
Dec 02 2014	HMHC	Houghton Mifflin H ...	DRAGOON JOHN	See remarks.	Buy	M	12.50	14,339	179,238	14,339	0 to 14.3 K
Dec 02 2014	HMHC	Houghton Mifflin H ...	Colangelo Brook Mickey	See remarks.	Option Exercise	M	13.48	4,167	56,171	140,835
Dec 02 2014	HMHC	Houghton Mifflin H ...	Colangelo Brook Mickey	See remarks.	Sell	S	19.44	4,167	81,015	0	4.2 K to 0 (-100.00 %)
Dec 02 2014	HMHC	Houghton Mifflin H ...	Colangelo Brook Mickey	See remarks.	Buy	M	13.48	4,167	56,171	4,167	0 to 4.2 K
Dec 02 2014	HMHC	Houghton Mifflin H ...	Cannon Timothy Lon	See remarks.	Option Exercise	M	12.50	8,500	106,250	349,856
Dec 02 2014	HMHC	Houghton Mifflin H ...	Cannon Timothy Lon	See remarks.	Sell	S	19.46	8,500	165,413	0	8.5 K to 0 (-100.00 %)
Dec 02 2014	HMHC	Houghton Mifflin H ...	Cannon Timothy Lon	See remarks.	Buy	M	12.50	8,500	106,250	8,500	0 to 8.5 K
Nov 19 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Option Exercise	M	12.50	37,502	468,775	3,273,576
Nov 19 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Option Exercise	M	12.50	37,498	468,725	3,311,078
Nov 19 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Sell	S	20.14	37,502	755,110	1,046	38.5 K to 1 K (-97.29 %)
Nov 19 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Buy	M	12.50	37,502	468,775	38,548	1 K to 38.5 K (+3,585.28 %)
Nov 19 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Sell	S	20.20	37,498	757,557	1,046	38.5 K to 1 K (-97.29 %)
Nov 19 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Buy	M	12.50	37,498	468,725	38,544	1 K to 38.5 K (+3,584.89 %)
Nov 19 2014	HMHC	Houghton Mifflin H ...	Shuman Eric Lon	See remarks.	Option Exercise	M	12.50	37,000	462,500	1,415,428
Nov 19 2014	HMHC	Houghton Mifflin H ...	Shuman Eric Lon	See remarks.	Sell	S	20.20	37,000	747,433	11,366	48.4 K to 11.4 K (-76.50 %)
Nov 19 2014	HMHC	Houghton Mifflin H ...	Shuman Eric Lon	See remarks.	Buy	M	12.50	37,000	462,500	48,366	11.4 K to 48.4 K (+325.53 %)
Nov 19 2014	HMHC	Houghton Mifflin H ...	Bayers William Frederick	See remarks.	Option Exercise	M	12.50	15,000	187,500	564,970
Nov 19 2014	HMHC	Houghton Mifflin H ...	Bayers William Frederick	See remarks.	Sell	S	20.21	15,000	303,102	3,137	18.1 K to 3.1 K (-82.70 %)
Nov 19 2014	HMHC	Houghton Mifflin H ...	Bayers William Frederick	See remarks.	Buy	M	12.50	15,000	187,500	18,137	3.1 K to 18.1 K (+478.16 %)
Nov 13 2014	HMHC	Houghton Mifflin H ...	Paradise Bridgett	See remarks.	Option Exercise	A	20.49	100,000	2,049,000	100,000
Nov 13 2014	HMHC	Houghton Mifflin H ...	Colangelo Brook Mickey	See remarks.	Option Exercise	A	20.49	100,000	2,049,000	100,000
Nov 12 2014	HMHC	Houghton Mifflin H ...	Cullinane Mary Johanna	See remarks.	Option Exercise	M	12.50	15,000	187,500	237,486
Nov 12 2014	HMHC	Houghton Mifflin H ...	Cullinane Mary Johanna	See remarks.	Sell	S	20.50	15,000	307,496	0	15 K to 0 (-100.00 %)
Nov 12 2014	HMHC	Houghton Mifflin H ...	Cullinane Mary Johanna	See remarks.	Buy	M	12.50	15,000	187,500	15,000	0 to 15 K
Oct 29 2014	HMHC	Houghton Mifflin H ...	Gentel Gary Lee	See remarks.	Option Exercise	M	12.50	9,000	112,500	273,486
Oct 29 2014	HMHC	Houghton Mifflin H ...	Gentel Gary Lee	See remarks.	Sell	S	19.73	9,000	177,605	0	9 K to 0 (-100.00 %)
Oct 29 2014	HMHC	Houghton Mifflin H ...	Gentel Gary Lee	See remarks.	Buy	M	12.50	9,000	112,500	9,000	0 to 9 K
Oct 29 2014	HMHC	Houghton Mifflin H ...	Ramsayer Lee Raymond	See remarks.	Option Exercise	M	12.50	4,003	50,038	483,100
Oct 29 2014	HMHC	Houghton Mifflin H ...	Ramsayer Lee Raymond	See remarks.	Option Exercise	M	12.50	10,997	137,463	487,103
Oct 29 2014	HMHC	Houghton Mifflin H ...	Ramsayer Lee Raymond	See remarks.	Sell	S	19.96	4,003	79,899	0	4 K to 0 (-100.00 %)
Oct 29 2014	HMHC	Houghton Mifflin H ...	Ramsayer Lee Raymond	See remarks.	Buy	M	12.50	4,003	50,038	4,003	0 to 4 K
Oct 29 2014	HMHC	Houghton Mifflin H ...	Ramsayer Lee Raymond	See remarks.	Sell	S	19.74	10,997	217,074	0	11 K to 0 (-100.00 %)
Oct 29 2014	HMHC	Houghton Mifflin H ...	Ramsayer Lee Raymond	See remarks.	Buy	M	12.50	10,997	137,463	10,997	0 to 11 K
Oct 29 2014	HMHC	Houghton Mifflin H ...	DRAGOON JOHN	See remarks.	Option Exercise	M	12.50	14,006	175,075	1,078,070
Oct 29 2014	HMHC	Houghton Mifflin H ...	DRAGOON JOHN	See remarks.	Option Exercise	M	12.50	10,994	137,425	1,092,076
Oct 29 2014	HMHC	Houghton Mifflin H ...	DRAGOON JOHN	See remarks.	Sell	S	19.97	14,006	279,732	0	14 K to 0 (-100.00 %)
Oct 29 2014	HMHC	Houghton Mifflin H ...	DRAGOON JOHN	See remarks.	Buy	M	12.50	14,006	175,075	14,006	0 to 14 K
Oct 29 2014	HMHC	Houghton Mifflin H ...	DRAGOON JOHN	See remarks.	Sell	S	19.74	10,994	216,978	0	11 K to 0 (-100.00 %)
Oct 29 2014	HMHC	Houghton Mifflin H ...	DRAGOON JOHN	See remarks.	Buy	M	12.50	10,994	137,425	10,994	0 to 11 K
Oct 29 2014	HMHC	Houghton Mifflin H ...	Cannon Timothy Lon	See remarks.	Option Exercise	M	12.50	8,500	106,250	358,356
Oct 29 2014	HMHC	Houghton Mifflin H ...	Cannon Timothy Lon	See remarks.	Sell	S	19.74	8,500	167,765	0	8.5 K to 0 (-100.00 %)
Oct 29 2014	HMHC	Houghton Mifflin H ...	Cannon Timothy Lon	See remarks.	Buy	M	12.50	8,500	106,250	8,500	0 to 8.5 K
Oct 29 2014	HMHC	Houghton Mifflin H ...	Colangelo Brook Mickey	See remarks.	Option Exercise	M	13.48	4,167	56,171	145,002
Oct 29 2014	HMHC	Houghton Mifflin H ...	Colangelo Brook Mickey	See remarks.	Sell	S	19.73	4,167	82,231	0	4.2 K to 0 (-100.00 %)
Oct 29 2014	HMHC	Houghton Mifflin H ...	Colangelo Brook Mickey	See remarks.	Buy	M	13.48	4,167	56,171	4,167	0 to 4.2 K
Oct 17 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Option Exercise	M	12.50	25,767	322,088	3,348,576
Oct 17 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Option Exercise	M	12.50	49,233	615,413	3,374,343
Oct 17 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Sell	S	19.16	25,767	493,631	1,046	26.8 K to 1 K (-96.10 %)
Oct 17 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Buy	M	12.50	25,767	322,088	26,813	1 K to 26.8 K (+2,463.38 %)
Oct 17 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Sell	S	18.78	49,233	924,670	1,046	50.3 K to 1 K (-97.92 %)
Oct 17 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Buy	M	12.50	49,233	615,413	50,279	1 K to 50.3 K (+4,706.79 %)
Oct 17 2014	HMHC	Houghton Mifflin H ...	Shuman Eric Lon	See remarks.	Option Exercise	M	12.50	37,000	462,500	1,452,428
Oct 17 2014	HMHC	Houghton Mifflin H ...	Shuman Eric Lon	See remarks.	Sell	S	18.79	37,000	695,049	11,366	48.4 K to 11.4 K (-76.50 %)
Oct 17 2014	HMHC	Houghton Mifflin H ...	Shuman Eric Lon	See remarks.	Buy	M	12.50	37,000	462,500	48,366	11.4 K to 48.4 K (+325.53 %)
Oct 17 2014	HMHC	Houghton Mifflin H ...	Bayers William Frederick	See remarks.	Option Exercise	M	12.50	15,000	187,500	579,970
Oct 17 2014	HMHC	Houghton Mifflin H ...	Bayers William Frederick	See remarks.	Sell	S	18.78	15,000	281,765	3,137	18.1 K to 3.1 K (-82.70 %)
Oct 17 2014	HMHC	Houghton Mifflin H ...	Bayers William Frederick	See remarks.	Buy	M	12.50	15,000	187,500	18,137	3.1 K to 18.1 K (+478.16 %)
Oct 10 2014	HMHC	Houghton Mifflin H ...	Cullinane Mary Johanna	See remarks.	Option Exercise	M	12.50	15,000	187,500	252,486
Oct 10 2014	HMHC	Houghton Mifflin H ...	Cullinane Mary Johanna	See remarks.	Sell	S	19.63	15,000	294,390	0	15 K to 0 (-100.00 %)
Oct 10 2014	HMHC	Houghton Mifflin H ...	Cullinane Mary Johanna	See remarks.	Buy	M	12.50	15,000	187,500	15,000	0 to 15 K
Sep 30 2014	HMHC	Houghton Mifflin H ...	DRAGOON JOHN	See remarks.	Option Exercise	M	12.50	25,000	312,500	1,103,070
Sep 30 2014	HMHC	Houghton Mifflin H ...	DRAGOON JOHN	See remarks.	Sell	S	19.42	25,000	485,468	0	25 K to 0 (-100.00 %)
Sep 30 2014	HMHC	Houghton Mifflin H ...	DRAGOON JOHN	See remarks.	Buy	M	12.50	25,000	312,500	25,000	0 to 25 K
Sep 30 2014	HMHC	Houghton Mifflin H ...	Gentel Gary Lee	See remarks.	Option Exercise	M	12.50	9,000	112,500	282,486
Sep 30 2014	HMHC	Houghton Mifflin H ...	Gentel Gary Lee	See remarks.	Sell	S	19.42	9,000	174,764	0	9 K to 0 (-100.00 %)
Sep 30 2014	HMHC	Houghton Mifflin H ...	Gentel Gary Lee	See remarks.	Buy	M	12.50	9,000	112,500	9,000	0 to 9 K
Sep 30 2014	HMHC	Houghton Mifflin H ...	Ramsayer Lee Raymond	See remarks.	Option Exercise	M	12.50	15,000	187,500	498,100
Sep 30 2014	HMHC	Houghton Mifflin H ...	Ramsayer Lee Raymond	See remarks.	Sell	S	19.42	15,000	291,290	0	15 K to 0 (-100.00 %)
Sep 30 2014	HMHC	Houghton Mifflin H ...	Ramsayer Lee Raymond	See remarks.	Buy	M	12.50	15,000	187,500	15,000	0 to 15 K
Sep 30 2014	HMHC	Houghton Mifflin H ...	Colangelo Brook Mickey	See remarks.	Option Exercise	M	13.48	4,167	56,171	149,169
Sep 30 2014	HMHC	Houghton Mifflin H ...	Colangelo Brook Mickey	See remarks.	Sell	S	19.42	4,167	80,904	0	4.2 K to 0 (-100.00 %)
Sep 30 2014	HMHC	Houghton Mifflin H ...	Colangelo Brook Mickey	See remarks.	Buy	M	13.48	4,167	56,171	4,167	0 to 4.2 K
Sep 18 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Option Exercise	M	12.50	40,261	503,263	3,423,576
Sep 18 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Option Exercise	M	12.50	34,739	434,238	3,463,837
Sep 18 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Sell	S	19.97	40,261	803,887	1,046	41.3 K to 1 K (-97.47 %)
Sep 18 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Buy	M	12.50	40,261	503,263	41,307	1 K to 41.3 K (+3,849.04 %)
Sep 18 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Sell	S	19.80	34,739	687,912	1,046	35.8 K to 1 K (-97.08 %)
Sep 18 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Buy	M	12.50	34,739	434,238	35,785	1 K to 35.8 K (+3,321.13 %)
Sep 30 2014	HMHC	Houghton Mifflin H ...	Cannon Timothy Lon	See remarks.	Option Exercise	M	12.50	8,500	106,250	366,856
Sep 30 2014	HMHC	Houghton Mifflin H ...	Cannon Timothy Lon	See remarks.	Sell	S	19.42	8,500	165,058	0	8.5 K to 0 (-100.00 %)
Sep 30 2014	HMHC	Houghton Mifflin H ...	Cannon Timothy Lon	See remarks.	Buy	M	12.50	8,500	106,250	8,500	0 to 8.5 K
Sep 18 2014	HMHC	Houghton Mifflin H ...	Shuman Eric Lon	See remarks.	Option Exercise	M	12.50	2,237	27,963	1,489,428
Sep 18 2014	HMHC	Houghton Mifflin H ...	Shuman Eric Lon	See remarks.	Option Exercise	M	12.50	34,763	434,538	1,491,665
Sep 18 2014	HMHC	Houghton Mifflin H ...	Shuman Eric Lon	See remarks.	Sell	S	19.98	2,237	44,684	11,366	13.6 K to 11.4 K (-16.44 %)
Sep 18 2014	HMHC	Houghton Mifflin H ...	Shuman Eric Lon	See remarks.	Buy	M	12.50	2,237	27,963	13,603	11.4 K to 13.6 K (+19.68 %)
Sep 18 2014	HMHC	Houghton Mifflin H ...	Shuman Eric Lon	See remarks.	Sell	S	19.80	34,763	688,266	11,366	46.1 K to 11.4 K (-75.36 %)
Sep 18 2014	HMHC	Houghton Mifflin H ...	Shuman Eric Lon	See remarks.	Buy	M	12.50	34,763	434,538	46,129	11.4 K to 46.1 K (+305.85 %)
Aug 28 2014	HMHC	Houghton Mifflin H ...	DRAGOON JOHN	See remarks.	Option Exercise	M	12.50	25,000	312,500	1,128,070
Aug 28 2014	HMHC	Houghton Mifflin H ...	DRAGOON JOHN	See remarks.	Sell	S	18.94	25,000	473,530	0	25 K to 0 (-100.00 %)
Aug 28 2014	HMHC	Houghton Mifflin H ...	DRAGOON JOHN	See remarks.	Buy	M	12.50	25,000	312,500	25,000	0 to 25 K
Sep 18 2014	HMHC	Houghton Mifflin H ...	Bayers William Frederick	See remarks.	Option Exercise	M	12.50	15,000	187,500	594,970
Sep 18 2014	HMHC	Houghton Mifflin H ...	Bayers William Frederick	See remarks.	Sell	S	19.81	15,000	297,158	3,137	18.1 K to 3.1 K (-82.70 %)
Sep 18 2014	HMHC	Houghton Mifflin H ...	Bayers William Frederick	See remarks.	Buy	M	12.50	15,000	187,500	18,137	3.1 K to 18.1 K (+478.16 %)
Sep 11 2014	HMHC	Houghton Mifflin H ...	Cullinane Mary Johanna	See remarks.	Option Exercise	M	12.50	15,000	187,500	267,486
Sep 11 2014	HMHC	Houghton Mifflin H ...	Cullinane Mary Johanna	See remarks.	Sell	S	19.09	15,000	286,394	0	15 K to 0 (-100.00 %)
Sep 11 2014	HMHC	Houghton Mifflin H ...	Cullinane Mary Johanna	See remarks.	Buy	M	12.50	15,000	187,500	15,000	0 to 15 K
Aug 28 2014	HMHC	Houghton Mifflin H ...	Cannon Timothy Lon	See remarks.	Option Exercise	M	12.50	8,500	106,250	375,356
Aug 28 2014	HMHC	Houghton Mifflin H ...	Cannon Timothy Lon	See remarks.	Sell	S	19.00	8,500	161,500	0	8.5 K to 0 (-100.00 %)
Aug 28 2014	HMHC	Houghton Mifflin H ...	Cannon Timothy Lon	See remarks.	Buy	M	12.50	8,500	106,250	8,500	0 to 8.5 K
Aug 28 2014	HMHC	Houghton Mifflin H ...	Colangelo Brook Mickey	See remarks.	Option Exercise	M	13.48	4,166	56,158	153,336
Aug 28 2014	HMHC	Houghton Mifflin H ...	Colangelo Brook Mickey	See remarks.	Sell	S	18.94	4,166	78,908	0	4.2 K to 0 (-100.00 %)
Aug 28 2014	HMHC	Houghton Mifflin H ...	Colangelo Brook Mickey	See remarks.	Buy	M	13.48	4,166	56,158	4,166	0 to 4.2 K
Aug 28 2014	HMHC	Houghton Mifflin H ...	Ramsayer Lee Raymond	See remarks.	Option Exercise	M	12.50	15,000	187,500	513,100
Aug 28 2014	HMHC	Houghton Mifflin H ...	Ramsayer Lee Raymond	See remarks.	Sell	S	19.00	15,000	285,069	0	15 K to 0 (-100.00 %)
Aug 28 2014	HMHC	Houghton Mifflin H ...	Ramsayer Lee Raymond	See remarks.	Buy	M	12.50	15,000	187,500	15,000	0 to 15 K
Aug 21 2014	HMHC	Houghton Mifflin H ...	KILLIAN JOHN F	Director	Sell	S	18.49	5,970	110,379	6,800	12.8 K to 6.8 K (-46.75 %)
Aug 28 2014	HMHC	Houghton Mifflin H ...	Gentel Gary Lee	See remarks.	Option Exercise	M	12.50	9,000	112,500	291,486
Aug 28 2014	HMHC	Houghton Mifflin H ...	Gentel Gary Lee	See remarks.	Sell	S	18.89	9,000	170,000	0	9 K to 0 (-100.00 %)
Aug 28 2014	HMHC	Houghton Mifflin H ...	Gentel Gary Lee	See remarks.	Buy	M	12.50	9,000	112,500	9,000	0 to 9 K
Aug 20 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Option Exercise	M	12.50	56,667	708,338	3,498,576
Aug 20 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Sell	S	18.47	75,000	1,385,288	1,046	76 K to 1 K (-98.62 %)
Aug 20 2014	HMHC	Houghton Mifflin H ...	Zecher Linda Kay	See remarks.	Buy	M	12.50	56,667	708,338	76,046	19.4 K to 76 K (+292.41 %)

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