PTGX

Protagonist Therapeutics, Inc

Insider trading activity for Protagonist Therapeutics, Inc, straight from SEC Form 4 filings. Net figures below count open-market buys and sales only — grants, option exercises and tax withholding are excluded because they are compensation, not decisions to trade.

Past 3 months

-$33.1M

net selling

Bought(0 · 0 insiders): $0
Sold(5 · 1 insiders): $33.1M

Past 6 months

-$49.7M

net selling

Bought(0 · 0 insiders): $0
Sold(14 · 4 insiders): $49.7M

Past 12 months

-$80.4M

net selling

Bought(0 · 0 insiders): $0
Sold(36 · 7 insiders): $80.4M

Transaction history

The 100 most recent Form 4 transactions.

Open in screener →

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Insider	Role	Type	Shares	Price	Value	Δ Own	Filing
Sep 10	Patel Dinesh V Ph D	President and CEO	MEXER◷◆	7,278	—	—	—	Open the original filing on SEC.gov
Sep 10	Patel Dinesh V Ph D	President and CEO	SSELL◷	7,278	$144.10	$1M	-1.4%	Open the original filing on SEC.gov
Sep 10	Patel Dinesh V Ph D	President and CEO	MEXER◷	7,278	$21.58	$157.1K	+1.4%	Open the original filing on SEC.gov
Sep 9	Patel Dinesh V Ph D	President and CEO	MEXER◷◆	63,548	—	—	—	Open the original filing on SEC.gov
Sep 9	Patel Dinesh V Ph D	President and CEO	SSELL◷	63,548	$146.18	$9.3M	-10.8%	Open the original filing on SEC.gov
Sep 9	Patel Dinesh V Ph D	President and CEO	MEXER◷	63,548	$21.58	$1.4M	+12.2%	Open the original filing on SEC.gov
Sep 8	Patel Dinesh V Ph D	President and CEO	MEXER◷◆	54,174	—	—	—	Open the original filing on SEC.gov
Sep 8	Patel Dinesh V Ph D	President and CEO	SSELL◷	54,174	$145.87	$7.9M	-9.4%	Open the original filing on SEC.gov
Sep 8	Patel Dinesh V Ph D	President and CEO	MEXER◷	54,174	$21.58	$1.2M	+10.4%	Open the original filing on SEC.gov
Sep 3	Patel Dinesh V Ph D	President and CEO	GGIFT	510	—	—	-0.1%	Open the original filing on SEC.gov
Aug 11	Patel Dinesh V Ph D	President and CEO	MEXER◷◆	34,239	—	—	—	Open the original filing on SEC.gov
Aug 11	Patel Dinesh V Ph D	President and CEO	SSELL◷	34,239	$148.52	$5.1M	-6.1%	Open the original filing on SEC.gov
Aug 11	Patel Dinesh V Ph D	President and CEO	MEXER◷	34,239	$21.58	$738.9K	+6.5%	Open the original filing on SEC.gov
Aug 10	Patel Dinesh V Ph D	President and CEO	MEXER◷◆	65,761	—	—	—	Open the original filing on SEC.gov
Aug 10	Patel Dinesh V Ph D	President and CEO	SSELL◷	65,761	$149.11	$9.8M	-11.2%	Open the original filing on SEC.gov
Aug 10	Patel Dinesh V Ph D	President and CEO	MEXER◷	65,761	$21.58	$1.4M	+12.6%	Open the original filing on SEC.gov
Jun 23	Waddill William D.	Director	MEXER◷◆	9,000	—	—	—	Open the original filing on SEC.gov
Jun 23	Waddill William D.	Director	SSELL◷	9,000	$117.94	$1.1M	-53.5%	Open the original filing on SEC.gov
Jun 23	Waddill William D.	Director	MEXER◷	9,000	$16.54	$148.9K	+115.0%	Open the original filing on SEC.gov
Jun 10	Waddill William D.	Director	MEXER◷◆	6,000	—	—	—	Open the original filing on SEC.gov
Jun 10	Waddill William D.	Director	MEXER◷◆	3,000	—	—	—	Open the original filing on SEC.gov
Jun 10	Waddill William D.	Director	SSELL◷	9,000	$107.68	$969.1K	-53.5%	Open the original filing on SEC.gov
Jun 10	Waddill William D.	Director	MEXER◷	6,000	$16.54	$99.2K	+55.4%	Open the original filing on SEC.gov
Jun 10	Waddill William D.	Director	MEXER◷	3,000	$11.80	$35.4K	+38.3%	Open the original filing on SEC.gov
May 29	Waddill William D.	Director	MEXER◷◆	9,000	—	—	—	Open the original filing on SEC.gov
May 29	Waddill William D.	Director	SSELL◷	9,000	$99.64	$896.8K	-53.5%	Open the original filing on SEC.gov
May 29	Waddill William D.	Director	MEXER◷	9,000	$11.80	$106.2K	+115.0%	Open the original filing on SEC.gov
May 12	Patel Dinesh V Ph D	President and CEO	MEXER◷◆↺	75,000	—	—	—	Open the original filing on SEC.gov
May 12	Patel Dinesh V Ph D	President and CEO	SSELL◷↺	75,000	$100.12	$7.5M	-12.5%	Open the original filing on SEC.gov
May 12	Patel Dinesh V Ph D	President and CEO	MEXER◷↺	75,000	$21.58	$1.6M	+14.3%	Open the original filing on SEC.gov
May 8	Giraudo Bryan	Director	SSELL	5,130	$100.00	$513K	-28.8%	Open the original filing on SEC.gov
May 8	Giraudo Bryan	Director	SSELL	6,000	$100.00	$600K	-100.0%	Open the original filing on SEC.gov
May 7	Giraudo Bryan	Director	MEXER◆	12,000	—	—	—	Open the original filing on SEC.gov
May 7	Giraudo Bryan	Director	MEXER◆	24,000	—	—	—	Open the original filing on SEC.gov
May 7	Giraudo Bryan	Director	SSELL	12,000	$100.07	$1.2M	-66.7%	Open the original filing on SEC.gov
May 7	Giraudo Bryan	Director	SSELL	36,000	$100.14	$3.6M	-56.4%	Open the original filing on SEC.gov
May 7	Giraudo Bryan	Director	MEXER	12,000	$6.98	$83.8K	+37.7%	Open the original filing on SEC.gov
May 7	Giraudo Bryan	Director	MEXER	24,000	$6.45	$154.8K	+306.7%	Open the original filing on SEC.gov
Apr 23	Patel Dinesh V Ph D	President and CEO	GGIFT	1,460	—	—	-0.3%	Open the original filing on SEC.gov
Apr 20	Ali Asif	Chief Financial Officer	SSELL	1,750	$105.47	$184.6K	-2.9%	Open the original filing on SEC.gov
Mar 26	Selick Harold E	Director	MEXER◆	24,000	—	—	—	Open the original filing on SEC.gov
Mar 26	Selick Harold E	Director	SSELL	24,000	$105.00	$2.5M	-28.3%	Open the original filing on SEC.gov
Mar 26	Selick Harold E	Director	MEXER	24,000	$12.88	$309.1K	+39.4%	Open the original filing on SEC.gov
Mar 26	Molina Arturo MD	Chief Medical Officer	MEXER◆	15,000	—	—	—	Open the original filing on SEC.gov
Mar 26	Molina Arturo MD	Chief Medical Officer	SSELL	15,000	$104.79	$1.6M	-15.1%	Open the original filing on SEC.gov
Mar 26	Molina Arturo MD	Chief Medical Officer	MEXER	15,000	$8.04	$120.6K	+17.8%	Open the original filing on SEC.gov
Mar 26	Ali Asif	Chief Financial Officer	MEXER◆	5,265	—	—	—	Open the original filing on SEC.gov
Mar 26	Ali Asif	Chief Financial Officer	MEXER◆	19,500	—	—	—	Open the original filing on SEC.gov
Mar 26	Ali Asif	Chief Financial Officer	SSELL	24,765	$104.24	$2.6M	-29.0%	Open the original filing on SEC.gov
Mar 26	Ali Asif	Chief Financial Officer	MEXER	5,265	$12.17	$64.1K	+6.6%	Open the original filing on SEC.gov
Mar 26	Ali Asif	Chief Financial Officer	MEXER	19,500	$19.19	$374.2K	+32.1%	Open the original filing on SEC.gov
Mar 25	Patel Dinesh V Ph D	President and CEO	MEXER◆	54,641	—	—	—	Open the original filing on SEC.gov
Mar 25	Patel Dinesh V Ph D	President and CEO	SSELL	54,641	$101.00	$5.5M	-9.4%	Open the original filing on SEC.gov
Mar 25	Patel Dinesh V Ph D	President and CEO	MEXER	54,641	$8.58	$468.8K	+10.4%	Open the original filing on SEC.gov
Mar 24	Patel Dinesh V Ph D	President and CEO	MEXER◆	59	—	—	—	Open the original filing on SEC.gov
Mar 24	Patel Dinesh V Ph D	President and CEO	SSELL	59	$101.00	$6K	<0.1%	Open the original filing on SEC.gov
Mar 24	Patel Dinesh V Ph D	President and CEO	MEXER	59	$8.58	$506	+<0.1%	Open the original filing on SEC.gov
Mar 23	Patel Dinesh V Ph D	President and CEO	GGIFT	50,000	—	—	-8.7%	Open the original filing on SEC.gov
Feb 17	Williams Lewis T	Director	MEXER◆	18,000	—	—	—	Open the original filing on SEC.gov
Feb 17	Williams Lewis T	Director	SSELL	18,000	$82.42	$1.5M	-69.7%	Open the original filing on SEC.gov
Feb 17	Williams Lewis T	Director	MEXER	18,000	$10.84	$195.1K	+230.0%	Open the original filing on SEC.gov
Feb 6	Waddill William D.	Director	MEXER◆	20,000	—	—	—	Open the original filing on SEC.gov
Feb 6	Waddill William D.	Director	SSELL	20,000	$83.68	$1.7M	-71.9%	Open the original filing on SEC.gov
Feb 6	Waddill William D.	Director	MEXER	20,000	$8.31	$166.2K	+255.6%	Open the original filing on SEC.gov
Jan 27	Patel Dinesh V Ph D	President and CEO	MEXER◆	4,068	—	—	—	Open the original filing on SEC.gov
Jan 27	Patel Dinesh V Ph D	President and CEO	SSELL	4,068	$83.19	$338.4K	-0.7%	Open the original filing on SEC.gov
Jan 27	Patel Dinesh V Ph D	President and CEO	MEXER	4,068	$21.58	$87.8K	+0.7%	Open the original filing on SEC.gov
Jan 27	Molina Arturo MD	Chief Medical Officer	MEXER◆	5,000	—	—	—	Open the original filing on SEC.gov
Jan 27	Molina Arturo MD	Chief Medical Officer	SSELL	5,000	$82.00	$410K	-5.6%	Open the original filing on SEC.gov
Jan 27	Molina Arturo MD	Chief Medical Officer	MEXER	5,000	$8.04	$40.2K	+5.9%	Open the original filing on SEC.gov
Jan 27	Ali Asif	Chief Financial Officer	MEXER◆	12,000	—	—	—	Open the original filing on SEC.gov
Jan 27	Ali Asif	Chief Financial Officer	MEXER◆	16,000	—	—	—	Open the original filing on SEC.gov
Jan 27	Ali Asif	Chief Financial Officer	SSELL	18,203	$83.14	$1.5M	-23.2%	Open the original filing on SEC.gov
Jan 27	Ali Asif	Chief Financial Officer	SSELL	28,000	$83.13	$2.3M	-26.3%	Open the original filing on SEC.gov
Jan 27	Ali Asif	Chief Financial Officer	MEXER	12,000	$12.17	$146K	+12.7%	Open the original filing on SEC.gov
Jan 27	Ali Asif	Chief Financial Officer	MEXER	16,000	$19.19	$307K	+20.4%	Open the original filing on SEC.gov
Jan 26	Patel Dinesh V Ph D	President and CEO	MEXER◆	14,205	—	—	—	Open the original filing on SEC.gov
Jan 26	Patel Dinesh V Ph D	President and CEO	MEXER◆	10,685	—	—	—	Open the original filing on SEC.gov
Jan 26	Patel Dinesh V Ph D	President and CEO	SSELL	14,205	$84.05	$1.2M	-2.4%	Open the original filing on SEC.gov
Jan 26	Patel Dinesh V Ph D	President and CEO	MEXER	14,205	$21.58	$306.5K	+2.5%	Open the original filing on SEC.gov
Jan 26	Patel Dinesh V Ph D	President and CEO	SSELL	10,685	$84.00	$897.5K	-1.8%	Open the original filing on SEC.gov
Jan 26	Patel Dinesh V Ph D	President and CEO	MEXER	10,685	$4.21	$45K	+1.9%	Open the original filing on SEC.gov
Jan 26	Molina Arturo MD	Chief Medical Officer	MEXER◆	5,000	—	—	—	Open the original filing on SEC.gov
Jan 26	Molina Arturo MD	Chief Medical Officer	SSELL	5,000	$82.28	$411.4K	-5.6%	Open the original filing on SEC.gov
Jan 26	Molina Arturo MD	Chief Medical Officer	MEXER	5,000	$8.04	$40.2K	+5.9%	Open the original filing on SEC.gov
Jan 23	Patel Dinesh V Ph D	President and CEO	MEXER◆	19,315	—	—	—	Open the original filing on SEC.gov
Jan 23	Patel Dinesh V Ph D	President and CEO	SSELL	19,315	$84.59	$1.6M	-3.3%	Open the original filing on SEC.gov
Jan 23	Patel Dinesh V Ph D	President and CEO	MEXER	19,315	$4.21	$81.3K	+3.4%	Open the original filing on SEC.gov
Jan 23	Patel Dinesh V Ph D	President and CEO	GGIFT	6,000	—	—	-1.0%	Open the original filing on SEC.gov
Jan 23	Molina Arturo MD	Chief Medical Officer	SSELL	13,151	$82.42	$1.1M	-13.5%	Open the original filing on SEC.gov
Jan 20	Patel Dinesh V Ph D	President and CEO	SSELL	34,438	$82.48	$2.8M	-5.6%	Open the original filing on SEC.gov
Jan 20	Molina Arturo MD	Chief Medical Officer	SSELL	9,514	$82.48	$784.7K	-8.9%	Open the original filing on SEC.gov
Jan 20	Ali Asif	Chief Financial Officer	SSELL	8,588	$82.48	$708.3K	-9.9%	Open the original filing on SEC.gov
Jan 9	Selick Harold E	Director	MEXER◆	14,299	—	—	—	Open the original filing on SEC.gov
Jan 9	Selick Harold E	Director	MEXER	14,299	$4.21	$60.2K	+30.7%	Open the original filing on SEC.gov
Jan 2	Selick Harold E	Director	AGRANT◆	3,762	—	—	—	Open the original filing on SEC.gov
Jan 2	Selick Harold E	Director	AGRANT	2,695	—	—	+6.2%	Open the original filing on SEC.gov
Jan 2	Waddill William D.	Director	AGRANT◆	3,762	—	—	—	Open the original filing on SEC.gov
Jan 2	Waddill William D.	Director	AGRANT	2,695	—	—	+52.5%	Open the original filing on SEC.gov
Jan 2	Williams Lewis T	Director	AGRANT◆	3,762	—	—	—	Open the original filing on SEC.gov

MEXER◷◆—

Patel Dinesh V Ph D · President and CEOSep 10

7,278 sh

SSELL◷$1M

Patel Dinesh V Ph D · President and CEOSep 10

7,278 sh @ $144.10 · -1.4% own

MEXER◷$157.1K

Patel Dinesh V Ph D · President and CEOSep 10

7,278 sh @ $21.58 · +1.4% own

MEXER◷◆—

Patel Dinesh V Ph D · President and CEOSep 9

63,548 sh

SSELL◷$9.3M

Patel Dinesh V Ph D · President and CEOSep 9

63,548 sh @ $146.18 · -10.8% own

MEXER◷$1.4M

Patel Dinesh V Ph D · President and CEOSep 9

63,548 sh @ $21.58 · +12.2% own

MEXER◷◆—

Patel Dinesh V Ph D · President and CEOSep 8

54,174 sh

SSELL◷$7.9M

Patel Dinesh V Ph D · President and CEOSep 8

54,174 sh @ $145.87 · -9.4% own

MEXER◷$1.2M

Patel Dinesh V Ph D · President and CEOSep 8

54,174 sh @ $21.58 · +10.4% own

GGIFT—

Patel Dinesh V Ph D · President and CEOSep 3

510 sh · -0.1% own

MEXER◷◆—

Patel Dinesh V Ph D · President and CEOAug 11

34,239 sh

SSELL◷$5.1M

Patel Dinesh V Ph D · President and CEOAug 11

34,239 sh @ $148.52 · -6.1% own

MEXER◷$738.9K

Patel Dinesh V Ph D · President and CEOAug 11

34,239 sh @ $21.58 · +6.5% own

MEXER◷◆—

Patel Dinesh V Ph D · President and CEOAug 10

65,761 sh

SSELL◷$9.8M

Patel Dinesh V Ph D · President and CEOAug 10

65,761 sh @ $149.11 · -11.2% own

MEXER◷$1.4M

Patel Dinesh V Ph D · President and CEOAug 10

65,761 sh @ $21.58 · +12.6% own

MEXER◷◆—

Waddill William D. · DirectorJun 23

9,000 sh

SSELL◷$1.1M

Waddill William D. · DirectorJun 23

9,000 sh @ $117.94 · -53.5% own

MEXER◷$148.9K

Waddill William D. · DirectorJun 23

9,000 sh @ $16.54 · +115.0% own

MEXER◷◆—

Waddill William D. · DirectorJun 10

6,000 sh

MEXER◷◆—

Waddill William D. · DirectorJun 10

3,000 sh

SSELL◷$969.1K

Waddill William D. · DirectorJun 10

9,000 sh @ $107.68 · -53.5% own

MEXER◷$99.2K

Waddill William D. · DirectorJun 10

6,000 sh @ $16.54 · +55.4% own

MEXER◷$35.4K

Waddill William D. · DirectorJun 10

3,000 sh @ $11.80 · +38.3% own

MEXER◷◆—

Waddill William D. · DirectorMay 29

9,000 sh

SSELL◷$896.8K

Waddill William D. · DirectorMay 29

9,000 sh @ $99.64 · -53.5% own

MEXER◷$106.2K

Waddill William D. · DirectorMay 29

9,000 sh @ $11.80 · +115.0% own

MEXER◷◆↺—

Patel Dinesh V Ph D · President and CEOMay 12

75,000 sh

SSELL◷↺$7.5M

Patel Dinesh V Ph D · President and CEOMay 12

75,000 sh @ $100.12 · -12.5% own

MEXER◷↺$1.6M

Patel Dinesh V Ph D · President and CEOMay 12

75,000 sh @ $21.58 · +14.3% own

SSELL$513K

Giraudo Bryan · DirectorMay 8

5,130 sh @ $100.00 · -28.8% own

SSELL$600K

Giraudo Bryan · DirectorMay 8

6,000 sh @ $100.00 · -100.0% own

MEXER◆—

Giraudo Bryan · DirectorMay 7

12,000 sh

MEXER◆—

Giraudo Bryan · DirectorMay 7

24,000 sh

SSELL$1.2M

Giraudo Bryan · DirectorMay 7

12,000 sh @ $100.07 · -66.7% own

SSELL$3.6M

Giraudo Bryan · DirectorMay 7

36,000 sh @ $100.14 · -56.4% own

MEXER$83.8K

Giraudo Bryan · DirectorMay 7

12,000 sh @ $6.98 · +37.7% own

MEXER$154.8K

Giraudo Bryan · DirectorMay 7

24,000 sh @ $6.45 · +306.7% own

GGIFT—

Patel Dinesh V Ph D · President and CEOApr 23

1,460 sh · -0.3% own

SSELL$184.6K

Ali Asif · Chief Financial…Apr 20

1,750 sh @ $105.47 · -2.9% own

MEXER◆—

Selick Harold E · DirectorMar 26

24,000 sh

SSELL$2.5M

Selick Harold E · DirectorMar 26

24,000 sh @ $105.00 · -28.3% own

MEXER$309.1K

Selick Harold E · DirectorMar 26

24,000 sh @ $12.88 · +39.4% own

MEXER◆—

Molina Arturo MD · Chief Medical…Mar 26

15,000 sh

SSELL$1.6M

Molina Arturo MD · Chief Medical…Mar 26

15,000 sh @ $104.79 · -15.1% own

MEXER$120.6K

Molina Arturo MD · Chief Medical…Mar 26

15,000 sh @ $8.04 · +17.8% own

MEXER◆—

Ali Asif · Chief Financial…Mar 26

5,265 sh

MEXER◆—

Ali Asif · Chief Financial…Mar 26

19,500 sh

SSELL$2.6M

Ali Asif · Chief Financial…Mar 26

24,765 sh @ $104.24 · -29.0% own

MEXER$64.1K

Ali Asif · Chief Financial…Mar 26

5,265 sh @ $12.17 · +6.6% own

MEXER$374.2K

Ali Asif · Chief Financial…Mar 26

19,500 sh @ $19.19 · +32.1% own

MEXER◆—

Patel Dinesh V Ph D · President and CEOMar 25

54,641 sh

SSELL$5.5M

Patel Dinesh V Ph D · President and CEOMar 25

54,641 sh @ $101.00 · -9.4% own

MEXER$468.8K

Patel Dinesh V Ph D · President and CEOMar 25

54,641 sh @ $8.58 · +10.4% own

MEXER◆—

Patel Dinesh V Ph D · President and CEOMar 24

59 sh

SSELL$6K

Patel Dinesh V Ph D · President and CEOMar 24

59 sh @ $101.00 · <0.1% own

MEXER$506

Patel Dinesh V Ph D · President and CEOMar 24

59 sh @ $8.58 · +<0.1% own

GGIFT—

Patel Dinesh V Ph D · President and CEOMar 23

50,000 sh · -8.7% own

MEXER◆—

Williams Lewis T · DirectorFeb 17

18,000 sh

SSELL$1.5M

Williams Lewis T · DirectorFeb 17

18,000 sh @ $82.42 · -69.7% own

MEXER$195.1K

Williams Lewis T · DirectorFeb 17

18,000 sh @ $10.84 · +230.0% own

MEXER◆—

Waddill William D. · DirectorFeb 6

20,000 sh

SSELL$1.7M

Waddill William D. · DirectorFeb 6

20,000 sh @ $83.68 · -71.9% own

MEXER$166.2K

Waddill William D. · DirectorFeb 6

20,000 sh @ $8.31 · +255.6% own

MEXER◆—

Patel Dinesh V Ph D · President and CEOJan 27

4,068 sh

SSELL$338.4K

Patel Dinesh V Ph D · President and CEOJan 27

4,068 sh @ $83.19 · -0.7% own

MEXER$87.8K

Patel Dinesh V Ph D · President and CEOJan 27

4,068 sh @ $21.58 · +0.7% own

MEXER◆—

Molina Arturo MD · Chief Medical…Jan 27

5,000 sh

SSELL$410K

Molina Arturo MD · Chief Medical…Jan 27

5,000 sh @ $82.00 · -5.6% own

MEXER$40.2K

Molina Arturo MD · Chief Medical…Jan 27

5,000 sh @ $8.04 · +5.9% own

MEXER◆—