SPRO - Spero Therapeutics, Inc. - Insider Stock Trading

Filing Date	T Date	Ticker	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
9/3/25 06:04	8/28/25	SPRO	Health	Drug	Pharmaceutical Preparations	Mahadevia Ankit	MA	D		S	-13	1.97	-7	-1	703	D
9/3/25 06:02	8/28/25	SPRO	Health	Drug	Pharmaceutical Preparations	Keutzer Timothy	MA	O	COO	S	-3	1.97	-2	0	740	D
2/5/25 21:04	2/5/25	SPRO	Health	Drug	Pharmaceutical Preparations	Keutzer Timothy	MA	O	COO	S	-44	0.7800	-57	-7	741	D
2/5/25 20:52	2/5/25	SPRO	Health	Drug	Pharmaceutical Preparations	Rajavelu Esther	MA	O	CFO,CBO	S	-16	0.7800	-21	-3	725	D
2/5/25 20:31	2/5/25	SPRO	Health	Drug	Pharmaceutical Preparations	Shukla Sath	MA	O	CEO,P	S	-121	0.7800	-155	-8	1,737	D
2/5/25 20:30	2/5/25	SPRO	Health	Drug	Pharmaceutical Preparations	Mahadevia Ankit	MA	D		S	-54	0.7800	-69	-9	690	D
11/12/24 16:05	11/7/24	SPRO	Health	Drug	Pharmaceutical Preparations	Rajavelu Esther	MA	O	CFO,CBO	S.m	-53	1.31	-41	-10	379	D
8/29/24 18:43	8/27/24	SPRO	Health	Drug	Pharmaceutical Preparations	Mahadevia Ankit	MA	D		S	-8	1.35	-6	-1	759	D
8/29/24 18:42	8/27/24	SPRO	Health	Drug	Pharmaceutical Preparations	Keutzer Timothy	MA	O	COO	S	-3	1.35	-2	0	532	D
8/29/24 18:36	8/27/24	SPRO	Health	Drug	Pharmaceutical Preparations	Shukla Sath	MA	O	CEO,P	S	-4	1.35	-3	0	1,141	D
8/6/24 19:56	8/2/24	SPRO	Health	Drug	Pharmaceutical Preparations	Shukla Sath	MA	O	CEO,P	S.m	-43	1.31	-32	-3	1,144	D
2/5/24 20:53	2/2/24	SPRO	Health	Drug	Pharmaceutical Preparations	Keutzer Timothy	MA	O	COO	S	-42	1.36	-31	-5	534	D
2/5/24 20:50	2/2/24	SPRO	Health	Drug	Pharmaceutical Preparations	Mahadevia Ankit	MA	D		S	-87	1.37	-64	-8	745	D
2/5/24 20:48	2/2/24	SPRO	Health	Drug	Pharmaceutical Preparations	Joseph Tamara L	MA	O	GC	S	-42	1.37	-31	-5	532	D
2/5/24 20:45	2/2/24	SPRO	Health	Drug	Pharmaceutical Preparations	Hamed Kamal	MA	O	Chief Me	S	-38	1.37	-28	-3	788	D
2/5/24 20:40	2/2/24	SPRO	Health	Drug	Pharmaceutical Preparations	Shukla Sath	MA	DO	CEO,P	S.m	-108	1.42	-76	-6	1,176	D
9/15/23 17:47	9/13/23	SPRO	Health	Drug	Pharmaceutical Preparations	Hamed Kamal	MA	O	Chief Me	S	-50	1.27	-39	-6	576	D
8/30/23 16:23	8/28/23	SPRO	Health	Drug	Pharmaceutical Preparations	Keutzer Timothy	MA	O	Chief De	S	-2	1.26	-2	-1	325	D
8/30/23 16:22	8/28/23	SPRO	Health	Drug	Pharmaceutical Preparations	Joseph Tamara L	MA	O	GC	S	-2	1.26	-2	-1	323	D
8/30/23 16:21	8/28/23	SPRO	Health	Drug	Pharmaceutical Preparations	Mahadevia Ankit	MA	D		S	-11	1.26	-9	-1	789	D
8/30/23 16:20	8/28/23	SPRO	Health	Drug	Pharmaceutical Preparations	Shukla Sath	MA	DO	CEO,P	S.m	-8	1.29	-6	-1	573	D
2/6/23 16:15	2/3/23	SPRO	Health	Drug	Pharmaceutical Preparations	Mahadevia Ankit	MA	DO	CEO,P	S	-22	1.81	-12	-2	798	D
2/3/23 19:43	2/2/23	SPRO	Health	Drug	Pharmaceutical Preparations	Keutzer Timothy	MA	O	COO	S	-6	1.86	-3	-1	327	D
2/3/23 19:43	2/2/23	SPRO	Health	Drug	Pharmaceutical Preparations	Joseph Tamara L	MA	O	GC	S	-6	1.86	-3	-1	325	D
2/3/23 19:41	2/2/23	SPRO	Health	Drug	Pharmaceutical Preparations	Shukla Sath	MA	O	CFO	S	-17	1.83	-10	-3	313	D
9/26/22 15:32	9/22/22	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		S	-4,280	2.25	-1,902	-36	3,419	I
8/30/22 17:00	8/29/22	SPRO	Health	Drug	Pharmaceutical Preparations	Shukla Sath	MA	O	CFO	S	-5	0.8938	-6	-10	56	D
4/28/22 16:13	4/26/22	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		P	208	5.24	40	1	5,321	I
3/31/22 15:51	3/30/22	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		P	439	8.79	50	1	5,282	I
3/16/22 16:23	3/14/22	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		P	181	7.63	24	0	5,232	I
3/2/22 15:52	2/28/22	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		P	427	9.53	45	1	5,208	I
2/23/22 16:24	2/18/22	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		P	137	9.24	15	0	5,163	I
2/1/22 20:26	1/31/22	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		P	1,448	11.59	125	2	5,148	I
1/26/22 17:12	1/24/22	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		P	17	10.89	2	0	5,023	I
1/20/22 13:07	1/18/22	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		P	602	12.41	48	1	5,022	I
1/12/22 16:43	1/10/22	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		P	115	12.93	9	0	4,973	I
1/3/22 14:46	12/29/21	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		P.m	3,863	15.42	250	5	4,964	I
12/29/21 18:26	12/27/21	SPRO	Health	Drug	Pharmaceutical Preparations	Mahadevia Ankit	MA	DO	CEO,P	M.d	47	5.90	8	6	144	D
12/29/21 18:26	12/27/21	SPRO	Health	Drug	Pharmaceutical Preparations	Mahadevia Ankit	MA	DO	CEO,P	S.d	-117	14.58	-8	-5	144	D
11/2/21 17:47	10/29/21	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		P	2,630	17.53	150	3	4,714	I
10/4/21 11:36	9/30/21	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		P	2,509	18.65	135	3	4,564	I
9/15/21 19:21	9/13/21	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		P.m	861	18.56	46	1	4,429	I
9/10/21 17:21	9/9/21	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		P	458	18.50	25	1	4,383	I
9/1/21 17:42	8/30/21	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		P.m	1,708	18.42	93	1	8,667	I
8/27/21 17:11	8/26/21	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		P.m	616	16.67	37	1	4,265	I
8/24/21 16:28	8/20/21	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		P.m	6,192	15.51	399	10	4,228	I
2/10/21 13:35	2/8/21	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		S	-65	21.74	-3	0	3,829	I
2/4/21 18:46	2/1/21	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		S.m	-1,902	19.02	-100	-3	3,832	I
12/18/20 16:43	12/16/20	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		S.m	-4,981	18.80	-265	-6	3,932	I
12/18/20 16:15	12/16/20	SPRO	Health	Drug	Pharmaceutical Preparations	Larkin Cristina	MA	O	COO	M.d	71	5.90	12		2	D
12/18/20 16:15	12/16/20	SPRO	Health	Drug	Pharmaceutical Preparations	Larkin Cristina	MA	O	COO	S.d	-228	19.00	-12	-89	2	D
11/10/20 19:14	11/9/20	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		S	-1,734	13.77	-126	-3	4,197	I
11/6/20 20:48	11/4/20	SPRO	Health	Drug	Pharmaceutical Preparations	Aquilo Capital Management, LLC	CA	T		S.m	-2,453	14.09	-174	-4	4,323	I
11/5/20 19:00	11/3/20	SPRO	Health	Drug	Pharmaceutical Preparations	Mahadevia Ankit	MA	DO	CEO,P	M.dm	56	5.90	10	17	66	D
11/5/20 19:00	11/3/20	SPRO	Health	Drug	Pharmaceutical Preparations	Mahadevia Ankit	MA	DO	CEO,P	S.dm	-137	14.39	-10	-13	66	D
10/27/20 17:32	10/23/20	SPRO	Health	Drug	Pharmaceutical Preparations	Mahadevia Ankit	MA	DO	CEO,P	M.d	0	5.90	0	0	66	D
10/27/20 17:32	10/23/20	SPRO	Health	Drug	Pharmaceutical Preparations	Mahadevia Ankit	MA	DO	CEO,P	S.d	0	14.25	0	0	66	D
10/15/20 20:24	10/13/20	SPRO	Health	Drug	Pharmaceutical Preparations	Mahadevia Ankit	MA	DO	CEO,P	M.dm	85	5.90	14	28	66	D
10/15/20 20:24	10/13/20	SPRO	Health	Drug	Pharmaceutical Preparations	Mahadevia Ankit	MA	DO	CEO,P	S.dm	-207	14.28	-14	-18	66	D
9/10/20 21:51	9/8/20	SPRO	Health	Drug	Pharmaceutical Preparations	Mahadevia Ankit	MA	DO	CEO,P	M.d	5	5.90	1	1	66	D
9/10/20 21:51	9/8/20	SPRO	Health	Drug	Pharmaceutical Preparations	Mahadevia Ankit	MA	DO	CEO,P	S.d	-11	14.25	-1	-1	66	D
7/9/20 18:48	7/7/20	SPRO	Health	Drug	Pharmaceutical Preparations	Mahadevia Ankit	MA	DO	CEO,P	M.dm	18	5.90	3	5	66	D
7/9/20 18:48	7/7/20	SPRO	Health	Drug	Pharmaceutical Preparations	Mahadevia Ankit	MA	DO	CEO,P	S.dm	-44	14.29	-3	-4	66	D
7/17/18 17:01	7/17/18	SPRO	Health	Drug	Pharmaceutical Preparations	Glaxosmithkline Plc	X0	T		P	1,000	12.50	80	4	1,934	I
7/6/18 21:45	7/5/18	SPRO	Health	Drug	Pharmaceutical Preparations	Larkin Cristina	MA	O	COO	M.d	24	5.90	4		2	D
7/6/18 21:45	7/5/18	SPRO	Health	Drug	Pharmaceutical Preparations	Larkin Cristina	MA	O	COO	S.d	-70	17.50	-4	-73	2	D
7/6/18 21:44	7/5/18	SPRO	Health	Drug	Pharmaceutical Preparations	Sendek Joel	MA	O	CFO	M.d	12	5.90	2	15	15	D
7/6/18 21:44	7/5/18	SPRO	Health	Drug	Pharmaceutical Preparations	Sendek Joel	MA	O	CFO	S.d	-35	17.50	-2	-12	15	D
7/6/18 21:41	7/5/18	SPRO	Health	Drug	Pharmaceutical Preparations	Mahadevia Ankit	MA	DO	See Rema	M.dm	28	5.90	5	8	66	D
7/6/18 21:41	7/5/18	SPRO	Health	Drug	Pharmaceutical Preparations	Mahadevia Ankit	MA	DO	See Rema	S.dm	-82	17.63	-5	-7	66	D
11/7/17 19:42	11/6/17	SPRO	Health	Drug	Pharmaceutical Preparations	Glaxosmithkline Plc	X0	T		P.d	6,000	14.00	429	30	1,854	I
11/7/17 16:08	11/6/17	SPRO	Health	Drug	Pharmaceutical Preparations	Formela Jean Francois	MA	D		P.d	6,000	14.00	429	22	2,408	I
11/7/17 16:06	11/6/17	SPRO	Health	Drug	Pharmaceutical Preparations	Goyal Vikas	PA	D		P.d	6,000	14.00	429	30	1,854	I
11/7/17 16:05	11/6/17	SPRO	Health	Drug	Pharmaceutical Preparations	Sendek Joel	MA	O	CFO	P.d	70	14.00	5	25	25	M
11/7/17 16:05	11/6/17	SPRO	Health	Drug	Pharmaceutical Preparations	Larkin Cristina	MA	O	COO	P	21	14.00	2	New	2	D
11/7/17 16:05	11/6/17	SPRO	Health	Drug	Pharmaceutical Preparations	Breum Casper	G7	D		P.d	3,000	14.00	214	24	1,092	I

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

TC

Stat

Stk

Ins

Fil

+d

+w

+m

+q

+h

+y

avg

Filing Date

T Date

Ticker

Sector

Ind

Industry

Owner

oSt

Rel

Title

T

TVal

Price

L

Qty

oc

Own

H

r2y

r1y

r6m

r3m

r6w

r3w

r7d

r3d

f1d

f1w

f1m

f3m

f6m

f1y