Stock chart
Ticker: PTGX Exchange: NMS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-03-19 2025-03-17 PS Planned sale

Waddill William D.

Non-Executive Director
4,000 -23.4%
54.25
USD 217,000
4,000 -23.4% 54.25 USD 217,000
2025-03-14 2025-03-13 S Sale

MOLINA ARTURO MD

Chief Medical Officer

Officer
30,514 -26.7%
55.74
USD 1,700,850
30,514 -26.7% 55.74 USD 1,700,850
2025-03-14 2025-03-12 S Sale

Ali Asif

Chief Financial Officer

Officer
24,903 -28.4%
58.73
USD 1,462,553
24,903 -28.4% 58.73 USD 1,462,553
2025-02-20 2025-02-19 S Sale

PATEL DINESH V PH D

President and CEO

Executive Director
5,359 -1.0%
38.18
USD 204,607
5,359 -1.0% 38.18 USD 204,607
2024-11-27 2024-11-27 S Sale

MOLINA ARTURO MD

Chief Medical Officer

Officer
16,000 -25.6%
44.83
USD 717,280
16,000 -25.6% 44.83 USD 717,280
2024-11-27 2024-11-27 S Sale

MOLINA ARTURO MD

Chief Medical Officer

Officer
10,000 -17.7%
44.50
USD 445,000
10,000 -17.7% 44.50 USD 445,000
2024-11-27 2024-11-26 S Sale

MOLINA ARTURO MD

Chief Medical Officer

Officer
5,529 -10.6%
45.60
USD 252,122
5,529 -10.6% 45.60 USD 252,122
2024-11-27 2024-11-26 S Sale

PATEL DINESH V PH D

President and CEO

Executive Director
21,480 -5.0%
46.25
USD 993,450
21,480 -5.0% 46.25 USD 993,450
2024-11-27 2024-11-26 S Sale

Gupta Suneel

Chief Development Officer

Officer
19,191 -6.7%
45.50
USD 873,191
19,191 -6.7% 45.50 USD 873,191
2024-11-27 2024-11-25 PS Planned sale

PATEL DINESH V PH D

President and CEO

Executive Director
78,520 -15.3%
46.96
USD 3,687,299
78,520 -15.3% 46.96 USD 3,687,299
2024-11-27 2024-11-25 S Sale

Gupta Suneel

Chief Development Officer

Officer
103,437 -28.8%
46.04
USD 4,762,239
103,437 -28.8% 46.04 USD 4,762,239
2024-11-19 2024-11-15 S Sale

MOLINA ARTURO MD

Chief Medical Officer

Officer
1,906 -3.9%
40.98
USD 78,108
1,906 -3.9% 40.98 USD 78,108
2024-09-13 2024-09-11 S Sale

Ali Asif

Chief Financial Officer

Officer
12,000 -25.6%
44.47
USD 533,640
12,000 -25.6% 44.47 USD 533,640
2024-09-13 2024-09-11 S Sale

Ali Asif

Chief Financial Officer

Officer
2,203 -5.9%
44.59
USD 98,232
2,203 -5.9% 44.59 USD 98,232
2024-09-12 2024-09-10 PS Planned sale

Waddill William D.

Non-Executive Director
8,000 -40.0%
45.00
USD 360,000
8,000 -40.0% 45.00 USD 360,000
2024-07-26 2024-07-24 PS Planned sale

Waddill William D.

Non-Executive Director
8,000 -40.0%
40.00
USD 320,000
8,000 -40.0% 40.00 USD 320,000
2024-06-11 2024-06-07 PS Planned sale

PATEL DINESH V PH D

President and CEO

Executive Director
35,000 -6.4%
35.19
USD 1,231,650
35,000 -6.4% 35.19 USD 1,231,650
2024-06-11 2024-06-07 PS Planned sale

Waddill William D.

Non-Executive Director
8,000 -40.0%
35.00
USD 280,000
8,000 -40.0% 35.00 USD 280,000
2024-04-19 2024-04-18 S Sale

Ali Asif

Chief Financial Officer

Officer
1,234 -3.2%
25.11
USD 30,986
1,234 -3.2% 25.11 USD 30,986
2024-04-02 2024-04-01 PS Planned sale

PATEL DINESH V PH D

President and CEO

Executive Director
25,000 -4.4%
28.31
USD 707,750
25,000 -4.4% 28.31 USD 707,750
2024-03-01 2024-03-01 S Sale

Ali Asif

Chief Financial Officer

Officer
2,248 -5.5%
32.33
USD 72,678
2,248 -5.5% 32.33 USD 72,678
2024-03-01 2024-03-01 S Sale

Ali Asif

Chief Financial Officer

Officer
12,000 -22.8%
32.22
USD 386,640
12,000 -22.8% 32.22 USD 386,640
2024-03-01 2024-03-01 PS Planned sale

Waddill William D.

Non-Executive Director
12,975 -52.0%
31.34
USD 406,637
12,975 -52.0% 31.34 USD 406,637
2024-03-01 2024-03-01 PS Planned sale

PATEL DINESH V PH D

President and CEO

Executive Director
30,000 -5.0%
31.62
USD 948,600
30,000 -5.0% 31.62 USD 948,600
2024-03-01 2024-02-29 S Sale

Ali Asif

Chief Financial Officer

Officer
2,089 -4.9%
31.00
USD 64,759
2,089 -4.9% 31.00 USD 64,759
2024-03-01 2024-02-29 S Sale

Ali Asif

Chief Financial Officer

Officer
7,850 -15.5%
30.61
USD 240,289
7,850 -15.5% 30.61 USD 240,289
2024-01-11 2024-01-09 PS Planned sale

Gupta Suneel

Chief Development Officer

Officer
5,000 -2.6%
25.00
USD 125,000
5,000 -2.6% 25.00 USD 125,000
2023-12-15 2023-12-13 PS Planned sale

PATEL DINESH V PH D

President and CEO

Executive Director
75,000 -12.3%
20.08
USD 1,506,000
75,000 -12.3% 20.08 USD 1,506,000
2024-01-04 2023-11-15 S Sale

MOLINA ARTURO MD

Chief Medical Officer

Officer
1,848 -7.6%
16.24
USD 30,012
1,848 -7.6% 16.24 USD 30,012
2021-12-23 2021-12-21 S Sale

PATEL DINESH V PH D

President and CEO

Executive Director
15,000 -3.0%
32.14
USD 482,171
15,000 -3.0% 32.14 USD 482,171
2021-02-12 2021-02-11 PS Planned sale

Noonberg Sarah B.

Non-Executive Director
3,700 -100.0%
25.09
USD 92,833
3,700 -100.0% 25.09 USD 92,833
2021-02-12 2021-02-10 PS Planned sale

Noonberg Sarah B.

Non-Executive Director
400 -100.0%
26.04
USD 10,416
400 -100.0% 26.04 USD 10,416
2021-02-12 2021-02-10 PS Planned sale

Noonberg Sarah B.

Non-Executive Director
4,300 -91.5%
25.42
USD 109,306
4,300 -91.5% 25.42 USD 109,306
2021-01-20 2021-01-19 PS Planned sale

PATEL DINESH V PH D

President and CEO

Executive Director
24,846 -5.5%
24.60
USD 611,105
24,846 -5.5% 24.60 USD 611,105
2020-08-12 2020-08-11 PS Planned sale

KHOSLA CHAITAN PHD

Non-Executive Director
2,499 -100.0%
17.19
USD 42,952
2,499 -100.0% 17.19 USD 42,952
2020-03-12 2020-03-12 B Purchase

SELICK HAROLD E

Non-Executive Director
12,000 +362.5%
6.70
USD 80,400
12,000 +362.5% 6.70 USD 80,400
2019-12-03 2019-12-03 B Purchase

PATEL DINESH V PH D

President and CEO

Executive Director
20,000 +5.1%
5.65
USD 113,000
20,000 +5.1% 5.65 USD 113,000
2019-12-03 2019-12-03 B Purchase

PATEL DINESH V PH D

President and CEO

Executive Director
10,000 +2.6%
5.55
USD 55,500
10,000 +2.6% 5.55 USD 55,500
2019-12-03 2019-12-03 B Purchase

Giraudo Bryan

Non-Executive Director
8,000 +inf%
5.70
USD 45,620
8,000 +inf% 5.70 USD 45,620
2019-12-03 2019-12-03 PP Planned purchase

Gupta Suneel

EVP Clinical Operations

Officer
30,000 +153.8%
5.13
USD 153,900
30,000 +153.8% 5.13 USD 153,900
2019-12-03 2019-12-03 B Purchase

Kalkofen Donald A.

Chief Financial Officer

Officer
562 +91.7%
5.09
USD 2,861
562 +91.7% 5.09 USD 2,861
2019-12-03 2019-12-03 B Purchase

Kalkofen Donald A.

Chief Financial Officer

Officer
613 +inf%
5.10
USD 3,126
613 +inf% 5.10 USD 3,126
2019-08-08 2019-08-06 PS Planned sale

PATEL DINESH V PH D

President and CEO

Executive Director
10,792 -2.8%
8.85
USD 95,535
10,792 -2.8% 8.85 USD 95,535
2019-08-08 2019-08-06 PS Planned sale

Liu David Y

Chief Scientific Officer

Officer
3,395 -6.4%
8.85
USD 30,044
3,395 -6.4% 8.85 USD 30,044
2019-03-04 2019-03-01 S Sale

Liu David Y

Chief Scientific Officer

810 -1.6%
8.03
USD 6,504
810 -1.6% 8.03 USD 6,504
2019-03-04 2019-03-01 S Sale

Shames Richard S.

Chief Medical Officer

657 -2.0%
8.03
USD 5,276
657 -2.0% 8.03 USD 5,276
2019-03-04 2019-03-01 S Sale

PATEL DINESH V PH D

President and CEO

Executive Director
2,183 -0.6%
8.03
USD 17,529
2,183 -0.6% 8.03 USD 17,529
2019-02-08 2019-02-06 S Sale

Shames Richard S.

Chief Medical Officer

Officer
2,580 -9.6%
7.71
USD 19,892
2,580 -9.6% 7.71 USD 19,892
2019-02-08 2019-02-06 S Sale

Shames Richard S.

Chief Medical Officer

Officer
198 -0.7%
8.15
USD 1,614
198 -0.7% 8.15 USD 1,614
2019-02-08 2019-02-06 S Sale

Liu David Y

Chief Scientific Officer

Officer
3,821 -9.4%
7.74
USD 29,562
3,821 -9.4% 7.74 USD 29,562
2019-02-08 2019-02-06 S Sale

PATEL DINESH V PH D

President and CEO

Executive Director
10,132 -2.8%
7.71
USD 78,118
10,132 -2.8% 7.71 USD 78,118
2019-02-08 2019-02-06 S Sale

PATEL DINESH V PH D

President and CEO

Executive Director
777 -0.2%
8.10
USD 6,292
777 -0.2% 8.10 USD 6,292
2018-05-21 2018-05-17 S Sale

CANAAN X L.P.

Large shareholder
38,968 -1.8%
6.09
USD 237,358
38,968 -1.8% 6.09 USD 237,358
2018-05-16 2018-05-16 S Sale

CANAAN X L.P.

Large shareholder
29,441 -1.3%
6.46
USD 190,071
29,441 -1.3% 6.46 USD 190,071
2018-05-16 2018-05-15 S Sale

CANAAN X L.P.

Large shareholder
57,715 -2.6%
6.48
USD 374,080
57,715 -2.6% 6.48 USD 374,080
2018-05-16 2018-05-14 S Sale

CANAAN X L.P.

Large shareholder
77,591 -3.3%
6.37
USD 494,224
77,591 -3.3% 6.37 USD 494,224
2018-03-26 2018-03-23 S Sale

CANAAN X L.P.

Large shareholder
59,950 -2.5%
20.71
USD 1,241,325
59,950 -2.5% 20.71 USD 1,241,325
2018-03-22 2018-03-22 S Sale

CANAAN X L.P.

Large shareholder
4,759 -0.2%
20.62
USD 98,133
4,759 -0.2% 20.62 USD 98,133
2018-03-22 2018-03-21 S Sale

CANAAN X L.P.

Large shareholder
17,699 -0.7%
20.61
USD 364,727
17,699 -0.7% 20.61 USD 364,727
2018-03-22 2018-03-20 S Sale

CANAAN X L.P.

Large shareholder
17,060 -0.7%
20.61
USD 351,538
17,060 -0.7% 20.61 USD 351,538
2018-03-19 2018-03-19 S Sale

CANAAN X L.P.

Large shareholder
13,439 -0.6%
20.57
USD 276,446
13,439 -0.6% 20.57 USD 276,446
2018-03-19 2018-03-16 S Sale

CANAAN X L.P.

Large shareholder
6,926 -0.3%
20.51
USD 142,063
6,926 -0.3% 20.51 USD 142,063
2018-03-15 2018-03-15 S Sale

CANAAN X L.P.

Large shareholder
11,751 -0.5%
20.64
USD 242,521
11,751 -0.5% 20.64 USD 242,521
2018-03-15 2018-03-14 S Sale

CANAAN X L.P.

Large shareholder
200 -0.0%
20.77
USD 4,154
200 -0.0% 20.77 USD 4,154
2018-03-15 2018-03-13 S Sale

CANAAN X L.P.

Large shareholder
1,204 -0.0%
20.84
USD 25,094
1,204 -0.0% 20.84 USD 25,094
2018-03-13 2018-03-12 PS Planned sale

Liu David Y

Chief Scientific Officer

3,500 -18.9%
21.29
USD 74,500
3,500 -18.9% 21.29 USD 74,500
2018-03-02 2018-03-02 PS Planned sale

Liu David Y

Chief Scientific Officer

875 -6.2%
20.00
USD 17,500
875 -6.2% 20.00 USD 17,500
2018-01-17 2018-01-16 PS Planned sale

Liu David Y

Chief Scientific Officer

Officer
875 -18.6%
20.00
USD 17,500
875 -18.6% 20.00 USD 17,500
2017-12-27 2017-12-22 PS Planned sale

Shames Richard S.

Chief Medical Officer

3,529 -100.0%
20.50
USD 72,345
3,529 -100.0% 20.50 USD 72,345
2017-12-21 2017-12-21 PS Planned sale

PATEL DINESH V PH D

President and CEO

Executive Director
8,210 -4.1%
19.56
USD 160,570
8,210 -4.1% 19.56 USD 160,570
2017-12-20 2017-12-20 PS Planned sale

PATEL DINESH V PH D

President and CEO

Executive Director
1,790 -0.9%
19.55
USD 34,987
1,790 -0.9% 19.55 USD 34,987
2017-12-20 2017-12-18 PS Planned sale

O'Neil Thomas P.

Chief Financial Officer

8,000 -100.0%
20.00
USD 160,000
8,000 -100.0% 20.00 USD 160,000
2017-12-20 2017-12-18 PS Planned sale

Liu David Y

Chief Scientific Officer

875 -18.6%
20.00
USD 17,500
875 -18.6% 20.00 USD 17,500
2017-12-01 2017-11-30 PS Planned sale

Liu David Y

Chief Scientific Officer

875 -18.6%
20.00
USD 17,500
875 -18.6% 20.00 USD 17,500
2017-11-15 2017-11-13 PS Planned sale

Liu David Y

Chief Scientific Officer

3,500 -47.8%
16.97
USD 59,381
3,500 -47.8% 16.97 USD 59,381
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