-
Signature
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/s/ Asif Ali, Attorney-in-Fact for David Y. Liu
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Issuer symbol
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PTGX
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Transactions as of
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16 Nov 2022
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Net transactions value
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+$231,802
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Form type
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4
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Filing time
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17 Nov 2022, 17:24:16 UTC
Transactions Table
| Type |
Sym |
Class |
Transaction |
Value $ |
Shares |
Change % |
* Price $ |
Shares After |
Date |
Ownership |
Footnotes |
| transaction |
PTGX |
Common Stock |
Options Exercise |
$11,977 |
+13,767 |
+21% |
$0.8700* |
80,878 |
16 Nov 2022 |
Direct |
F1 |
| transaction |
PTGX |
Common Stock |
Options Exercise |
$18,382 |
+9,726 |
+12% |
$1.89* |
90,604 |
16 Nov 2022 |
Direct |
|
| transaction |
PTGX |
Common Stock |
Options Exercise |
$11,338 |
+5,999 |
+6.6% |
$1.89* |
96,603 |
16 Nov 2022 |
Direct |
|
| transaction |
PTGX |
Common Stock |
Options Exercise |
$41,361 |
+35,656 |
+37% |
$1.16* |
132,259 |
16 Nov 2022 |
Direct |
|
| transaction |
PTGX |
Common Stock |
Options Exercise |
$148,744 |
+35,331 |
+27% |
$4.21 |
167,590 |
16 Nov 2022 |
Direct |
|
Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)
| Type |
Sym |
Class |
Transaction |
Value $ |
Shares |
Change % |
* Price $ |
Shares After |
Date |
Underlying Class |
Amount |
Exercise Price |
Ownership |
Footnotes |
| transaction |
PTGX |
Stock Option (right to buy) |
Options Exercise |
$0 |
-13,767 |
-100% |
$0.000000* |
0 |
16 Nov 2022 |
Common Stock |
13,767 |
$0.8700 |
Direct |
F2 |
| transaction |
PTGX |
Stock Option (right to buy) |
Options Exercise |
$0 |
-9,726 |
-100% |
$0.000000* |
0 |
16 Nov 2022 |
Common Stock |
9,726 |
$1.89 |
Direct |
F2 |
| transaction |
PTGX |
Stock Option (right to buy) |
Options Exercise |
$0 |
-5,999 |
-100% |
$0.000000* |
0 |
16 Nov 2022 |
Common Stock |
5,999 |
$1.89 |
Direct |
F2 |
| transaction |
PTGX |
Stock Option (right to buy) |
Options Exercise |
$0 |
-35,656 |
-100% |
$0.000000* |
0 |
16 Nov 2022 |
Common Stock |
35,656 |
$1.16 |
Direct |
F2 |
| transaction |
PTGX |
Stock Option (right to buy) |
Options Exercise |
$0 |
-35,331 |
-100% |
$0.000000* |
0 |
16 Nov 2022 |
Common Stock |
35,331 |
$4.21 |
Direct |
F2 |
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
Explanation of Responses:
Remarks:
Exhibit 24 - Power of Attorney