Michael Bigham is Exec. Chairman of the Board of Paratek Pharmaceuticals, Inc.. Currently has a direct ownership of 0 shares of PRTK, which is worth approximately $0. The most recent transaction as insider was on Sep 21, 2023, when has been sold 1,358,032 shares (Common Stock) at a price of $0.0 per share, resulting in proceeds of $0. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 0
0% 3M change
100.0% 12M change
Total Value Held $0

MICHAEL BIGHAM Transaction History

Date Transaction Value Shares Traded Shares Held Form
Sep 21 2023
SELL
Sale (or disposition) back to the issuer
-
1,358,032 Reduced 100.0%
0 Common Stock
Aug 09 2023
SELL
Open market or private sale
$68,750 $2.2 p/Share
31,250 Reduced 2.29%
1,334,702 Common Stock
Aug 08 2023
BUY
Grant, award, or other acquisition
-
156,250 Added 10.26%
1,365,952 Common Stock
Dec 21 2022
SELL
Open market or private sale
$31,342 $1.99 p/Share
15,750 Reduced 1.29%
1,209,702 Common Stock
Dec 20 2022
BUY
Grant, award, or other acquisition
-
45,000 Added 3.54%
1,225,452 Common Stock
Dec 13 2022
SELL
Open market or private sale
$62,506 $1.96 p/Share
31,891 Reduced 2.63%
1,180,452 Common Stock
Dec 12 2022
SELL
Open market or private sale
$38,578 $1.98 p/Share
19,484 Reduced 1.58%
1,212,343 Common Stock
Oct 28 2022
SELL
Open market or private sale
$20,820 $3.47 p/Share
6,000 Reduced 0.48%
1,231,827 Common Stock
Oct 25 2022
BUY
Grant, award, or other acquisition
-
30,000 Added 2.37%
1,237,827 Common Stock
Aug 09 2022
SELL
Open market or private sale
$76,174 $2.66 p/Share
28,637 Reduced 2.32%
1,207,827 Common Stock
Aug 08 2022
BUY
Grant, award, or other acquisition
-
143,182 Added 10.38%
1,236,464 Common Stock
Mar 15 2022
BUY
Grant, award, or other acquisition
-
202,500 Added 15.63%
1,093,282 Common Stock
Dec 15 2021
SELL
Open market or private sale
$76,087 $4.27 p/Share
17,819 Reduced 1.96%
890,782 Common Stock
Dec 14 2021
SELL
Open market or private sale
$37,678 $4.37 p/Share
8,622 Reduced 0.94%
908,601 Common Stock
Dec 13 2021
SELL
Open market or private sale
$22,361 $4.42 p/Share
5,059 Reduced 0.55%
917,223 Common Stock
Aug 17 2021
SELL
Open market or private sale
$163,994 $5.12 p/Share
32,030 Reduced 3.36%
922,282 Common Stock
Aug 16 2021
BUY
Grant, award, or other acquisition
-
75,000 Added 7.29%
954,312 Common Stock
Jun 04 2021
SELL
Open market or private sale
$333,331 $9.7 p/Share
34,364 Reduced 3.76%
879,312 Common Stock
May 27 2021
BUY
Grant, award, or other acquisition
-
85,909 Added 8.59%
913,676 Common Stock
Mar 30 2021
BUY
Grant, award, or other acquisition
-
281,250 Added 25.36%
827,767 Common Stock
Dec 14 2020
SELL
Open market or private sale
$174,883 $6.71 p/Share
26,063 Reduced 4.55%
546,517 Common Stock
Dec 11 2020
SELL
Open market or private sale
$127,442 $6.95 p/Share
18,337 Reduced 3.1%
572,580 Common Stock
Nov 13 2020
SELL
Open market or private sale
$155,662 $5.93 p/Share
26,250 Reduced 4.25%
590,917 Common Stock
Nov 12 2020
BUY
Grant, award, or other acquisition
-
75,000 Added 10.84%
617,167 Common Stock
Feb 02 2018
BUY
Exercise of conversion of derivative security
$99,996 $4.3 p/Share
23,255 Added 1.68%
1,358,032 Common Stock

Also insider at

FLAC
Frazier Lifesciences Acquisition Corp Financial Services
MB

Michael Bigham

Exec. Chairman of the Board
Boston, MA

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