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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of all insider trading transactions in PIERIS PHARMACEUTICALS, INC.. Get notifications about new insider transactions in PIERIS PHARMACEUTICALS, INC. for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Jun 29 2021	PIRS	PIERIS PHARMACEUTI ...	Sherman Matthew L		Option Exercise	A	4.00	40,000	160,000	40,000
Jun 29 2021	PIRS	PIERIS PHARMACEUTI ...	KIRITSY CHRISTOPHER P		Option Exercise	A	4.00	40,000	160,000	40,000
Mar 08 2021	PIRS	PIERIS PHARMACEUTI ...	Bures Thomas	Vice President, Fin ...	Option Exercise	A	2.50	150,000	375,000	150,000
Mar 08 2021	PIRS	PIERIS PHARMACEUTI ...	Kaufmann Hitto	SVP, Chief Scientif ...	Option Exercise	A	2.50	220,000	550,000	220,000
Mar 08 2021	PIRS	PIERIS PHARMACEUTI ...	Yoder Stephen S.	Chief Executive Off ...	Option Exercise	A	2.50	530,000	1,325,000	530,000
Jul 22 2020	PIRS	PIERIS PHARMACEUTI ...	Aquilo Capital Management, LLC	10% Owner	Sell	S	2.95	1,900,000	5,605,000	3,675,530	5.6 M to 3.7 M (-34.08 %)
Jun 25 2020	PIRS	PIERIS PHARMACEUTI ...	Said Maya R.		Option Exercise	A	3.27	40,000	130,800	40,000
Jun 25 2020	PIRS	PIERIS PHARMACEUTI ...	Said Maya R.		Option Exercise	A	3.27	40,000	130,800	40,000
Jun 25 2020	PIRS	PIERIS PHARMACEUTI ...	Sherman Matthew L		Option Exercise	A	3.27	40,000	130,800	40,000
Jun 25 2020	PIRS	PIERIS PHARMACEUTI ...	Richman Michael		Option Exercise	A	3.27	40,000	130,800	40,000
Jun 25 2020	PIRS	PIERIS PHARMACEUTI ...	Sherman Matthew L		Option Exercise	A	3.27	40,000	130,800	40,000
Jun 25 2020	PIRS	PIERIS PHARMACEUTI ...	KIRITSY CHRISTOPHER P		Option Exercise	A	3.27	40,000	130,800	40,000
Jun 25 2020	PIRS	PIERIS PHARMACEUTI ...	Richman Michael		Option Exercise	A	3.27	40,000	130,800	40,000
Jun 25 2020	PIRS	PIERIS PHARMACEUTI ...	Kiener Peter A		Option Exercise	A	3.27	40,000	130,800	40,000
Jun 25 2020	PIRS	PIERIS PHARMACEUTI ...	KIRITSY CHRISTOPHER P		Option Exercise	A	3.27	40,000	130,800	40,000
Jun 25 2020	PIRS	PIERIS PHARMACEUTI ...	GERAGHTY JAMES A		Option Exercise	A	3.27	45,000	147,150	45,000
Jun 25 2020	PIRS	PIERIS PHARMACEUTI ...	Kiener Peter A		Option Exercise	A	3.27	40,000	130,800	40,000
Jun 25 2020	PIRS	PIERIS PHARMACEUTI ...	Barbier Ann		Option Exercise	A	3.27	40,000	130,800	40,000
Jun 25 2020	PIRS	PIERIS PHARMACEUTI ...	GERAGHTY JAMES A		Option Exercise	A	3.27	45,000	147,150	45,000
Jun 25 2020	PIRS	PIERIS PHARMACEUTI ...	Barbier Ann		Option Exercise	A	3.27	40,000	130,800	40,000
Mar 02 2020	PIRS	PIERIS PHARMACEUTI ...	Bures Thomas	Vice President, Fin ...	Option Exercise	A	3.15	80,000	252,000	80,000
Mar 02 2020	PIRS	PIERIS PHARMACEUTI ...	Kaufmann Hitto	SVP, Chief Scientif ...	Option Exercise	A	3.15	45,000	141,750	45,000
Mar 02 2020	PIRS	PIERIS PHARMACEUTI ...	Yoder Stephen S.	Chief Executive Off ...	Option Exercise	A	3.15	420,000	1,323,000	420,000
Jan 28 2020	PIRS	PIERIS PHARMACEUTI ...	Said Maya R.		Option Exercise	A	3.23	20,000	64,600	20,000
Jan 28 2020	PIRS	PIERIS PHARMACEUTI ...	Kiener Peter A		Option Exercise	A	3.23	20,000	64,600	20,000
Jan 28 2020	PIRS	PIERIS PHARMACEUTI ...	Barbier Ann		Option Exercise	A	3.23	20,000	64,600	20,000
Jan 28 2020	PIRS	PIERIS PHARMACEUTI ...	Sherman Matthew L		Option Exercise	A	3.23	20,000	64,600	20,000
Jan 28 2020	PIRS	PIERIS PHARMACEUTI ...	KIRITSY CHRISTOPHER P		Option Exercise	A	3.23	20,000	64,600	20,000
Jan 28 2020	PIRS	PIERIS PHARMACEUTI ...	Richman Michael		Option Exercise	A	3.23	20,000	64,600	20,000
Jan 28 2020	PIRS	PIERIS PHARMACEUTI ...	Richman Michael		Option Exercise	A	3.23	5,431	17,542	5,431
Jan 28 2020	PIRS	PIERIS PHARMACEUTI ...	GERAGHTY JAMES A		Option Exercise	A	3.23	22,500	72,675	22,500
Oct 28 2019	PIRS	PIERIS PHARMACEUTI ...	Richman Michael		Option Exercise	A	3.24	5,165	16,735	5,165
Oct 28 2019	PIRS	PIERIS PHARMACEUTI ...	Richman Michael		Option Exercise	A	3.24	5,165	16,735	5,165
Sep 10 2019	PIRS	PIERIS PHARMACEUTI ...	BVF PARTNERS L P/IL	10% Owner	Sell	S	4.50	1,128	5,075	314,139	315.3 K to 314.1 K (-0.36 %)
Sep 10 2019	PIRS	PIERIS PHARMACEUTI ...	BVF PARTNERS L P/IL	10% Owner	Sell	S	4.50	25,720	115,725	2,233,074	2.3 M to 2.2 M (-1.14 %)
Sep 10 2019	PIRS	PIERIS PHARMACEUTI ...	BVF PARTNERS L P/IL	10% Owner	Sell	S	4.50	23,152	104,170	2,385,055	2.4 M to 2.4 M (-0.96 %)
Sep 03 2019	PIRS	PIERIS PHARMACEUTI ...	Kaufmann Hitto	SVP, Chief Scientif ...	Option Exercise	A	4.65	300,000	1,395,000	300,000
Aug 01 2019	PIRS	PIERIS PHARMACEUTI ...	Said Maya R.		Option Exercise	A	5.50	30,000	165,000	30,000
Jul 26 2019	PIRS	PIERIS PHARMACEUTI ...	Richman Michael		Option Exercise	A	4.40	3,789	16,672	3,789
Apr 30 2019	PIRS	PIERIS PHARMACEUTI ...	Richman Michael		Option Exercise	A	2.94	5,640	16,582	5,640
Apr 30 2019	PIRS	PIERIS PHARMACEUTI ...	Richman Michael		Option Exercise	A	2.94	5,640	16,582	5,640
Feb 01 2019	PIRS	PIERIS PHARMACEUTI ...	BVF PARTNERS L P/IL	10% Owner	Option Exercise	J	0.00	284	0	284
Feb 01 2019	PIRS	PIERIS PHARMACEUTI ...	BVF PARTNERS L P/IL	10% Owner	Option Exercise	J	0.00	2,143	0	2,143
Feb 01 2019	PIRS	PIERIS PHARMACEUTI ...	BVF PARTNERS L P/IL	10% Owner	Option Exercise	J	0.00	2,573	0	2,573
Feb 01 2019	PIRS	PIERIS PHARMACEUTI ...	BVF PARTNERS L P/IL	10% Owner	Sell	J	0.00	284,000	0	141,346	425.3 K to 141.3 K (-66.77 %)
Feb 01 2019	PIRS	PIERIS PHARMACEUTI ...	BVF PARTNERS L P/IL	10% Owner	Sell	J	0.00	2,143,000	0	772,324	2.9 M to 772.3 K (-73.51 %)
Feb 01 2019	PIRS	PIERIS PHARMACEUTI ...	BVF PARTNERS L P/IL	10% Owner	Sell	J	0.00	2,573,000	0	978,200	3.6 M to 978.2 K (-72.45 %)
Jan 29 2019	PIRS	PIERIS PHARMACEUTI ...	Sherman Matthew L		Option Exercise	A	2.74	20,000	54,800	20,000
Jan 29 2019	PIRS	PIERIS PHARMACEUTI ...	Richman Michael		Option Exercise	A	2.74	20,000	54,800	20,000
Jan 29 2019	PIRS	PIERIS PHARMACEUTI ...	Richman Michael		Option Exercise	A	2.74	6,096	16,703	6,096
Jan 29 2019	PIRS	PIERIS PHARMACEUTI ...	Prelack Steven		Option Exercise	A	2.74	20,000	54,800	20,000
Jan 29 2019	PIRS	PIERIS PHARMACEUTI ...	KIRITSY CHRISTOPHER P		Option Exercise	A	2.74	20,000	54,800	20,000
Jan 29 2019	PIRS	PIERIS PHARMACEUTI ...	Kiener Peter A		Option Exercise	A	2.74	20,000	54,800	20,000
Jan 29 2019	PIRS	PIERIS PHARMACEUTI ...	BIZZARI JEAN-PIERRE		Option Exercise	A	2.74	20,000	54,800	20,000
Jan 29 2019	PIRS	PIERIS PHARMACEUTI ...	Barbier Ann		Option Exercise	A	2.74	20,000	54,800	20,000
Jan 29 2019	PIRS	PIERIS PHARMACEUTI ...	GERAGHTY JAMES A		Option Exercise	A	2.74	25,000	68,500	25,000
Oct 29 2018	PIRS	PIERIS PHARMACEUTI ...	Richman Michael		Option Exercise	A	4.36	3,829	16,694	3,829
Oct 25 2018	PIRS	PIERIS PHARMACEUTI ...	Sherman Matthew L		Option Exercise	A	4.46	30,000	133,800	30,000
Oct 25 2018	PIRS	PIERIS PHARMACEUTI ...	Kiener Peter A		Option Exercise	A	4.46	30,000	133,800	30,000
Sep 17 2018	PIRS	PIERIS PHARMACEUTI ...	KIRITSY CHRISTOPHER P		Buy	P	5.11	5,000	25,525	10,000	5 K to 10 K (+100.00 %)
Jul 26 2018	PIRS	PIERIS PHARMACEUTI ...	Richman Michael		Option Exercise	A	5.92	2,837	16,795	2,837
May 16 2018	PIRS	PIERIS PHARMACEUTI ...	GERAGHTY JAMES A		Buy	P	5.75	10,000	57,500	20,000	10 K to 20 K (+100.00 %)
May 02 2018	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Sell	S	6.35	10,400	66,040	38,870	49.3 K to 38.9 K (-21.11 %)
May 02 2018	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Sell	S	6.35	989,600	6,283,960	4,511,130	5.5 M to 4.5 M (-17.99 %)
Apr 26 2018	PIRS	PIERIS PHARMACEUTI ...	Richman Michael		Option Exercise	A	6.43	2,665	17,136	2,665
Apr 26 2018	PIRS	PIERIS PHARMACEUTI ...	Barbier Ann		Option Exercise	A	6.43	30,000	192,900	30,000
Feb 26 2018	PIRS	PIERIS PHARMACEUTI ...	Matis Louis	Chief Development O ...	Option Exercise	A	8.56	100,000	856,000	100,000
Feb 26 2018	PIRS	PIERIS PHARMACEUTI ...	Reine Allan	Chief Financial Off ...	Option Exercise	A	5.00	50,000	250,000	50,000
Feb 26 2018	PIRS	PIERIS PHARMACEUTI ...	Reine Allan	Chief Financial Off ...	Option Exercise	A	8.56	53,833	460,810	53,833
Feb 26 2018	PIRS	PIERIS PHARMACEUTI ...	Yoder Stephen S.	Chief Executive Off ...	Option Exercise	A	8.56	325,000	2,782,000	325,000
Feb 15 2018	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	5.08	17	86	0
Feb 15 2018	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	5.08	1,765	8,966	0
Feb 15 2018	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	4.68	58	271	0
Feb 15 2018	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	4.68	6,057	28,347	0
Feb 15 2018	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Sell	S	8.98	75	674	49,270	49.3 K to 49.3 K (-0.15 %)
Feb 15 2018	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Sell	S	8.98	7,822	70,242	5,500,730	5.5 M to 5.5 M (-0.14 %)
Feb 15 2018	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	5.08	17	86	49,345	49.3 K to 49.3 K (+0.03 %)
Feb 15 2018	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	5.08	1,765	8,966	5,508,552	5.5 M to 5.5 M (+0.03 %)
Feb 15 2018	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	4.68	58	271	49,328	49.3 K to 49.3 K (+0.12 %)
Feb 15 2018	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	4.68	6,057	28,347	5,506,787	5.5 M to 5.5 M (+0.11 %)
Jan 04 2018	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Sell	S	7.35	16,128	118,541	49,270	65.4 K to 49.3 K (-24.66 %)
Jan 04 2018	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Sell	S	7.35	1,693,492	12,447,166	5,500,730	7.2 M to 5.5 M (-23.54 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	5.64	47	265	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	5.64	4,971	28,036	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	2.32	99	230	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	2.32	10,447	24,237	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	2.01	97	195	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	2.01	10,216	20,534	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	2.01	142	285	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	2.01	14,858	29,865	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	1.64	97	159	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	1.64	10,182	16,698	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	1.73	92	159	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	1.73	9,642	16,681	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	2.05	77	158	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	2.05	8,097	16,599	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	1.59	189	301	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	1.59	19,811	31,499	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	1.62	97	157	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	1.62	10,180	16,492	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	1.94	83	161	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	1.94	8,717	16,911	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	2.62	63	165	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	2.62	6,654	17,433	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	3.00	50	150	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	3.00	5,227	15,681	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	2.00	259	518	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Option Exercise	M	2.00	27,241	54,482	0
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Sell	S	5.70	1,392	7,934	65,398	66.8 K to 65.4 K (-2.08 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Sell	S	5.70	146,243	833,585	7,194,222	7.3 M to 7.2 M (-1.99 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	5.64	47	265	66,790	66.7 K to 66.8 K (+0.07 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	5.64	4,971	28,036	7,340,465	7.3 M to 7.3 M (+0.07 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	2.32	99	230	66,743	66.6 K to 66.7 K (+0.15 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	2.32	10,447	24,237	7,335,494	7.3 M to 7.3 M (+0.14 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	2.01	97	195	66,644	66.5 K to 66.6 K (+0.15 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	2.01	10,216	20,534	7,325,047	7.3 M to 7.3 M (+0.14 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	2.01	142	285	66,547	66.4 K to 66.5 K (+0.21 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	2.01	14,858	29,865	7,314,831	7.3 M to 7.3 M (+0.20 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	1.64	97	159	66,405	66.3 K to 66.4 K (+0.15 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	1.64	10,182	16,698	7,299,973	7.3 M to 7.3 M (+0.14 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	1.73	92	159	66,308	66.2 K to 66.3 K (+0.14 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	1.73	9,642	16,681	7,289,791	7.3 M to 7.3 M (+0.13 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	2.05	77	158	66,216	66.1 K to 66.2 K (+0.12 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	2.05	8,097	16,599	7,280,149	7.3 M to 7.3 M (+0.11 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	1.59	189	301	66,139	66 K to 66.1 K (+0.29 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	1.59	19,811	31,499	7,272,052	7.3 M to 7.3 M (+0.27 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	1.62	97	157	65,950	65.9 K to 66 K (+0.15 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	1.62	10,180	16,492	7,252,241	7.2 M to 7.3 M (+0.14 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	1.94	83	161	65,853	65.8 K to 65.9 K (+0.13 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	1.94	8,717	16,911	7,242,061	7.2 M to 7.2 M (+0.12 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	2.62	63	165	65,770	65.7 K to 65.8 K (+0.10 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	2.62	6,654	17,433	7,233,344	7.2 M to 7.2 M (+0.09 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	3.00	50	150	65,707	65.7 K to 65.7 K (+0.08 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	3.00	5,227	15,681	7,226,690	7.2 M to 7.2 M (+0.07 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	2.00	259	518	65,657	65.4 K to 65.7 K (+0.40 %)
Dec 20 2017	PIRS	PIERIS PHARMACEUTI ...	ORBIMED ADVISORS LLC	10% Owner	Buy	M	2.00	27,241	54,482	7,221,463	7.2 M to 7.2 M (+0.38 %)
Dec 14 2017	PIRS	PIERIS PHARMACEUTI ...	GERAGHTY JAMES A		Option Exercise	A	5.79	40,000	231,600	40,000
Oct 27 2017	PIRS	PIERIS PHARMACEUTI ...	Richman Michael		Option Exercise	A	4.68	4,006	18,748	4,006
Oct 27 2017	PIRS	PIERIS PHARMACEUTI ...	Khuong Chau Quang		Option Exercise	A	4.68	6,115	28,618	6,115
Aug 17 2017	PIRS	PIERIS PHARMACEUTI ...	GERAGHTY JAMES A	Director	Buy	P	4.82	10,000	48,200	10,000	0 to 10 K
Aug 17 2017	PIRS	PIERIS PHARMACEUTI ...	Reine Allan	See Remarks	Buy	P	4.89	20,000	97,800	65,000	45 K to 65 K (+44.44 %)
Aug 17 2017	PIRS	PIERIS PHARMACEUTI ...	Reine Allan	See Remarks	Buy	P	4.79	45,000	215,550	45,000	0 to 45 K
Aug 11 2017	PIRS	PIERIS PHARMACEUTI ...	Reine Allan	See Remarks	Option Exercise	A	5.00	450,000	2,250,000	450,000
Jul 27 2017	PIRS	PIERIS PHARMACEUTI ...	Khuong Chau Quang	Director	Option Exercise	A	5.64	5,018	28,302	5,018
Jul 27 2017	PIRS	PIERIS PHARMACEUTI ...	Richman Michael	Director	Option Exercise	A	5.64	3,288	18,544	3,288
May 24 2017	PIRS	PIERIS PHARMACEUTI ...	GERAGHTY JAMES A	Director	Option Exercise	A	3.94	30,000	118,200	30,000
May 09 2017	PIRS	PIERIS PHARMACEUTI ...	KIRITSY CHRISTOPHER P	Director	Option Exercise	M	1.59	5,000	7,950	25,000
May 09 2017	PIRS	PIERIS PHARMACEUTI ...	KIRITSY CHRISTOPHER P	Director	Buy	M	1.59	5,000	7,950	5,000	0 to 5 K
Apr 27 2017	PIRS	PIERIS PHARMACEUTI ...	Khuong Chau Quang	Director	Option Exercise	A	2.32	10,546	24,467	10,546
Apr 27 2017	PIRS	PIERIS PHARMACEUTI ...	Richman Michael	Director	Option Exercise	A	2.32	7,821	18,145	7,821

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