Insider Trading & Ownership - Spero Therapeutics Inc. (SPRO)

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Spero Therapeutics Inc.
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Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2020-11-09
Sale
2020-11-10
7:14 pm
Spero Therapeutics Inc. SPRO Aquilo Capital Management LLC
Aquilo Capital L.P.
10% Owner
125,900 $13.77 $1,734,071 4,197,142
(Indirect)
View
2020-11-04
Sale
2020-11-06
8:48 pm
Spero Therapeutics Inc. SPRO Aquilo Capital Management LLC
Aquilo Capital L.P.
10% Owner
174,100 $14.09 $2,452,948 4,323,042
(Indirect)
View
2020-11-03
Sale
2020-11-05
7:00 pm
Spero Therapeutics Inc. SPRO Mahadevia Ankit
CEO and President
9,507 $14.39 $136,825 1,062,805
(Direct)
View
2020-10-23
Sale
2020-10-27
5:32 pm
Spero Therapeutics Inc. SPRO Mahadevia Ankit
CEO and President
20 $14.25 $285 570,133
(Direct)
View
2020-10-13
Sale
2020-10-15
8:24 pm
Spero Therapeutics Inc. SPRO Mahadevia Ankit
CEO and President
14,472 $14.28 $206,709 1,074,594
(Direct)
View
2020-09-08
Sale
2020-09-10
9:51 pm
Spero Therapeutics Inc. SPRO Mahadevia Ankit
CEO and President
774 $14.25 $11,030 584,625
(Direct)
View
2020-07-07
Sale
2020-07-09
6:48 pm
Spero Therapeutics Inc. SPRO Mahadevia Ankit
CEO and President
3,047 $14.29 $43,552 1,107,274
(Direct)
View
2020-06-22
Sale
2020-06-29
9:21 pm
Spero Therapeutics Inc. SPRO Mahadevia Ankit
CEO and President
17,180 $14.3 $245,699 2,180,064
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2020-11-03
Exercise
2020-11-05
7:00 pm
N/A
N/A
Spero Therapeutics Inc. SPRO Mahadevia Ankit
CEO and President
9,507 $5.9 1,062,805
(Direct)
View
2020-11-03
Exercise
2020-11-05
7:00 pm
N/A
2027-07-05
Spero Therapeutics Inc. SPRO Mahadevia Ankit
CEO and President
9,507 $0 1,062,805
(Direct)
View
2020-10-27
Option Award
2020-10-27
5:37 pm
N/A
2030-10-27
Spero Therapeutics Inc. SPRO FORMELA JEAN FRANCOIS
Director
7,500 $0 7,500
(Direct)
View
2020-10-27
Option Award
2020-10-27
5:37 pm
N/A
2030-10-27
Spero Therapeutics Inc. SPRO THOMAS FRANK E
Director
7,500 $0 7,500
(Direct)
View
2020-10-27
Option Award
2020-10-27
5:35 pm
N/A
2030-10-27
Spero Therapeutics Inc. SPRO Smith Cynthia
Director
7,500 $0 7,500
(Direct)
View
2020-10-27
Option Award
2020-10-27
5:34 pm
N/A
2030-10-27
Spero Therapeutics Inc. SPRO Jackson Scott Thomas
Director
7,500 $0 7,500
(Direct)
View
2020-10-27
Option Award
2020-10-27
5:32 pm
N/A
2030-10-27
Spero Therapeutics Inc. SPRO Deshpande Milind
Director
7,500 $0 7,500
(Direct)
View
2020-10-23
Exercise
2020-10-27
5:32 pm
N/A
N/A
Spero Therapeutics Inc. SPRO Mahadevia Ankit
CEO and President
20 $5.9 570,133
(Direct)
View
2020-10-23
Exercise
2020-10-27
5:32 pm
N/A
2027-07-05
Spero Therapeutics Inc. SPRO Mahadevia Ankit
CEO and President
20 $0 570,133
(Direct)
View
2020-10-27
Option Award
2020-10-27
5:31 pm
N/A
2030-10-27
Spero Therapeutics Inc. SPRO VINK PATRICK V.J.J.
Director
7,500 $0 7,500
(Direct)
View
2020-10-27
Option Award
2020-10-27
5:30 pm
N/A
2030-10-27
Spero Therapeutics Inc. SPRO Pottage John C Jr
Director
7,500 $0 7,500
(Direct)
View
2020-10-13
Exercise
2020-10-15
8:24 pm
N/A
N/A
Spero Therapeutics Inc. SPRO Mahadevia Ankit
CEO and President
14,472 $5.9 1,074,594
(Direct)
View
2020-10-13
Exercise
2020-10-15
8:24 pm
N/A
2027-07-05
Spero Therapeutics Inc. SPRO Mahadevia Ankit
CEO and President
14,472 $0 1,074,594
(Direct)
View

Ownership
2020-09-22
6:26 pm
N/A
N/A
Spero Therapeutics Inc. SPRO Aquilo Capital Management LLC
Aquilo Capital L.P.
10% Owner
0 $0 4,497,142
(Indirect)
View
2020-09-08
Exercise
2020-09-10
9:51 pm
N/A
N/A
Spero Therapeutics Inc. SPRO Mahadevia Ankit
CEO and President
774 $5.9 584,625
(Direct)
View
2020-09-08
Exercise
2020-09-10
9:51 pm
N/A
2027-07-05
Spero Therapeutics Inc. SPRO Mahadevia Ankit
CEO and President
774 $0 584,625
(Direct)
View
2020-07-07
Exercise
2020-07-09
6:48 pm
N/A
N/A
Spero Therapeutics Inc. SPRO Mahadevia Ankit
CEO and President
3,047 $5.9 1,107,274
(Direct)
View
2020-07-07
Exercise
2020-07-09
6:48 pm
N/A
2027-07-05
Spero Therapeutics Inc. SPRO Mahadevia Ankit
CEO and President
3,047 $0 1,107,274
(Direct)
View
2020-06-22
Exercise
2020-06-29
9:21 pm
N/A
N/A
Spero Therapeutics Inc. SPRO Mahadevia Ankit
CEO and President
17,180 $5.9 2,180,064
(Direct)
View
2020-06-22
Exercise
2020-06-29
9:21 pm
N/A
2027-07-05
Spero Therapeutics Inc. SPRO Mahadevia Ankit
CEO and President
17,180 $0 2,180,064
(Direct)
View
2020-06-23
Option Award
2020-06-23
5:33 pm
N/A
2030-06-23
Spero Therapeutics Inc. SPRO Jackson Scott Thomas
Director
15,000 $0 15,000
(Direct)
View
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