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PTIX

Protagenic Therapeutics, Inc. ewCIK 1022899 ☆ Sign in to watchCongress trades
Open-mkt buys · 90d
$49.2K
10 trades · 1 insiders
Open-mkt sales · 90d
—
0 trades · 0 insiders
Net · 90d
$49.2K
Insiders on file
20

AI insights for PTIX PRO

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AI insights for PTIX
Insider sentiment score with a plain-English explanation, conviction score on every buy, and how the stock performed 30 and 90 days after past insider buys.
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Daily buy vs sell · 90 days

$26.0K2026-08-06 buys $301 2026-08-06 sales —08-062026-08-11 buys $1.4K 2026-08-11 sales —08-112026-08-19 buys $1.9K 2026-08-19 sales —08-192026-08-20 buys $19.6K 2026-08-20 sales —08-202026-08-21 buys $26.0K 2026-08-21 sales —08-21
■ Open-market buys (P)   ■ Open-market sales (S) · daily dollar value by transaction date

Insiders

InsiderRoleTradesBoughtSoldLast trade
ARMEN GARO HExecutive Chairman17$61.4K$02026-08-21
Buell JenniferDirector2$0$02024-03-25
Barrage KhalilDirector12$0$02024-03-25
Stein Robert BenjaminDirector3$0$02024-03-25
Arrow Alexander K.Chief Financial Officer10$33.1K$02024-03-25
Corvese BrianDirector3$0$02024-03-25
WRIGHT TIMOTHY RDirector1$0$02024-03-25
Silverman JoshuaDirector2$0$02020-02-21
Connors Dennis COther7$0$02014-02-19
Rice J PatrickSVP Sales, Mktg and Cust Svc11$0$02014-02-19
TILLMAN ROBERT LOther8$0$02014-02-19
GRANA JOHN JSVP Products and Technology11$0$02014-02-19
MEISENZAHL STUART BOther8$0$02014-02-19
LAMB DORRANCE WSenior VP and CFO17$0$02014-02-19
SLUSSER JOHN MOther11$0$02014-02-19
MAGINNESS CHARLES EOther9$0$02014-02-19
QUAKER CAPITAL PARTNERS I LP10% Owner2$0$660.4K2013-11-19
Quaker Premier II, L.P.10% Owner1$0$278.0K2013-10-01
QUAKER CAPITAL MANAGEMENT CORP10% Owner1$0$125.0K2013-06-28
Quaker Premier, L.P.10% Owner1$0$200.0K2012-02-22

Trade history

InsiderRoleCodeTradeFiledSharesPriceValueOwned after
ARMEN GARO HEXEC. CHAIR & PRINCIPAL OFF P Buy2026-08-212026-08-2420,000$0.65 $13.0K73,533SEC↗
ARMEN GARO HEXEC. CHAIR & PRINCIPAL OFF, P Buy2026-08-212026-08-2420,000$0.65 $13.0K73,533SEC↗
ARMEN GARO HEXEC. CHAIR & PRINCIPAL OFF P Buy2026-08-202026-08-2016,634$0.59 $9.8K53,533SEC↗
ARMEN GARO HEXEC. CHAIR & PRINCIPAL OFF, P Buy2026-08-202026-08-2016,634$0.59 $9.8K53,533SEC↗
ARMEN GARO HEXEC. CHAIR & PRINCIPAL OFF P Buy2026-08-192026-08-202,700$0.35 $94536,899SEC↗
ARMEN GARO HEXEC. CHAIR & PRINCIPAL OFF, P Buy2026-08-192026-08-202,700$0.35 $94536,899SEC↗
ARMEN GARO HEXEC. CHAIR & PRINCIPAL OFF P Buy2026-08-112026-08-122,220$0.32 $71034,199SEC↗
ARMEN GARO HEXEC. CHAIR & PRINCIPAL OFF, P Buy2026-08-112026-08-122,220$0.32 $71034,199SEC↗
ARMEN GARO HEXEC. CHAIR & PRINCIPAL OFF P Buy2026-08-062026-08-10685$0.22 $15131,979SEC↗
ARMEN GARO HEXEC. CHAIR & PRINCIPAL OFF, P Buy2026-08-062026-08-10685$0.22 $15131,979SEC↗
ARMEN GARO HEXEC. CHAIR & PRINCIPAL OFF P Buy2026-08-052026-08-065,000$0.26 $1.3K31,294SEC↗
ARMEN GARO HEXEC. CHAIR & PRINCIPAL OFF, P Buy2026-08-052026-08-065,000$0.26 $1.3K31,294SEC↗
ARMEN GARO HEXEC. CHAIR & PRINCIPAL OFF. P Buy2026-07-302026-08-0326,291$0.18 $4.7K26,291SEC↗
ARMEN GARO HEXEC. CHAIR & PRINCIPAL OFF. P Buy2026-07-302026-08-0326,291$0.18 $4.8K26,291SEC↗
WRIGHT TIMOTHY RDirector A Award deriv2024-03-252024-04-0121,250$1.74 $37.0K21,250SEC↗
ARMEN GARO HExecutive Chairman A Award deriv2024-03-252024-03-29250,000$1.74 $435.0K250,000SEC↗
Arrow Alexander K.Chief Financial Officer A Award deriv2024-03-252024-03-29100,000$1.74 $174.0K100,000SEC↗
Barrage KhalilDirector A Award deriv2024-03-252024-03-2922,500$1.74 $39.1K22,500SEC↗
Stein Robert BenjaminDirector A Award deriv2024-03-252024-03-2975,000$1.74 $130.5K75,000SEC↗
Buell JenniferDirector A Award deriv2024-03-252024-03-2975,000$1.74 $130.5K75,000SEC↗
Corvese BrianDirector A Award deriv2024-03-252024-03-2943,750$1.74 $76.1K43,750SEC↗
Arrow Alexander K.Chief Financial Officer P Buy2023-10-122023-10-138,000$0.81 $6.5K45,815SEC↗
Arrow Alexander K.Chief Financial Officer P Buy2022-05-182022-05-188,000$0.72 $5.8K151,260SEC↗
Arrow Alexander K.Chief Financial Officer P Buy2022-05-172022-05-1823,000$0.71 $16.3K143,260SEC↗
Barrage KhalilDirector A Award deriv2021-05-262021-06-01180,000— $0180,000SEC↗
Barrage KhalilDirector M Exercise deriv2021-05-032021-05-05150,000— $0165,000SEC↗
Barrage KhalilDirector M Exercise deriv2021-05-032021-05-0545,000— $0120,000SEC↗
Barrage KhalilDirector M Exercise deriv2021-05-032021-05-05120,000— $00SEC↗
Barrage KhalilDirector M Exercise deriv2021-05-032021-05-0545,000— $0315,000SEC↗
Barrage KhalilDirector M Exercise2021-05-032021-05-05150,000$1.25 $187.5K245,000SEC↗
Barrage KhalilDirector M Exercise2021-05-032021-05-0545,000$1.75 $78.8K290,000SEC↗
Barrage KhalilDirector M Exercise2021-05-032021-05-05120,000$1.75 $210.0K410,000SEC↗
Barrage KhalilDirector M Exercise2021-05-032021-05-0545,000$1.25 $56.3K95,000SEC↗
Arrow Alexander K.Chief Financial Officer P Buy2021-04-302021-05-031,000$2.29 $2.3K120,260SEC↗
Arrow Alexander K.Chief Financial Officer P Buy2021-04-292021-05-031,000$2.29 $2.3K119,260SEC↗
Arrow Alexander K.Chief Financial Officer A Award deriv2020-07-182020-07-21124,998$1.75 $218.7K124,998SEC↗
Buell JenniferDirector A Award deriv2020-07-182020-07-21145,000$1.75 $253.8K145,000SEC↗
Arrow Alexander K.Chief Financial Officer A Award deriv2020-02-212020-02-26307,497— $0307,497SEC↗
Corvese BrianDirector A Award deriv2020-02-212020-02-26120,000— $0120,000SEC↗
ARMEN GARO HExecutive Chairman A Award deriv2020-02-212020-02-26300,000— $0300,000SEC↗
Silverman JoshuaDirector A Award deriv2020-02-212020-02-26120,000— $0120,000SEC↗
Barrage KhalilDirector A Award deriv2020-02-212020-02-26120,000— $0120,000SEC↗
Stein Robert BenjaminDirector A Award deriv2020-02-212020-02-26150,000— $0150,000SEC↗
Arrow Alexander K.Chief Financial Officer A Award deriv2019-03-202019-03-2541,667— $041,667SEC↗
Barrage KhalilDirector A Award deriv2017-10-162017-10-1845,000— $045,000SEC↗
Silverman JoshuaDirector A Award deriv2017-10-162017-10-1845,000— $045,000SEC↗
Stein Robert BenjaminDirector A Award deriv2017-10-162017-10-18200,000— $0200,000SEC↗
ARMEN GARO HExecutive Chairman A Award deriv2017-10-162017-10-18250,000— $0250,000SEC↗
Arrow Alexander K.Chief Financial Officer A Award deriv2017-10-162017-10-1875,000— $075,000SEC↗
Corvese BrianDirector A Award deriv2017-10-162017-10-1895,000— $095,000SEC↗
Connors Dennis COther D To issuer deriv2014-02-192014-02-1910,000— $00SEC↗
Connors Dennis COther D To issuer deriv2014-02-192014-02-1910,000— $00SEC↗
Connors Dennis COther D To issuer deriv2014-02-192014-02-1910,000— $00SEC↗
Connors Dennis COther D To issuer deriv2014-02-192014-02-1910,000— $00SEC↗
Connors Dennis COther D To issuer deriv2014-02-192014-02-1910,000— $00SEC↗
MAGINNESS CHARLES EOther D To issuer deriv2014-02-192014-02-1910,000— $00SEC↗
MAGINNESS CHARLES EOther D To issuer deriv2014-02-192014-02-1910,000— $00SEC↗
MAGINNESS CHARLES EOther D To issuer deriv2014-02-192014-02-1910,000— $00SEC↗
MAGINNESS CHARLES EOther D To issuer deriv2014-02-192014-02-1910,000— $00SEC↗
MAGINNESS CHARLES EOther D To issuer deriv2014-02-192014-02-1910,000— $00SEC↗
MEISENZAHL STUART BOther D To issuer deriv2014-02-192014-02-1910,000— $00SEC↗
MEISENZAHL STUART BOther D To issuer deriv2014-02-192014-02-1910,000— $00SEC↗
MEISENZAHL STUART BOther D To issuer deriv2014-02-192014-02-1910,000— $00SEC↗
MEISENZAHL STUART BOther D To issuer deriv2014-02-192014-02-1910,000— $00SEC↗
MEISENZAHL STUART BOther D To issuer deriv2014-02-192014-02-1910,000— $00SEC↗
TILLMAN ROBERT LOther D To issuer deriv2014-02-192014-02-1910,000— $00SEC↗
TILLMAN ROBERT LOther D To issuer deriv2014-02-192014-02-1910,000— $00SEC↗
TILLMAN ROBERT LOther D To issuer deriv2014-02-192014-02-1910,000— $00SEC↗
TILLMAN ROBERT LOther D To issuer deriv2014-02-192014-02-1910,000— $00SEC↗
TILLMAN ROBERT LOther D To issuer deriv2014-02-192014-02-1910,000— $00SEC↗
SLUSSER JOHN MOther D To issuer deriv2014-02-192014-02-1970,000— $00SEC↗
SLUSSER JOHN MOther D To issuer deriv2014-02-192014-02-1975,000— $00SEC↗
SLUSSER JOHN MOther D To issuer deriv2014-02-192014-02-1970,000— $00SEC↗
SLUSSER JOHN MOther D To issuer deriv2014-02-192014-02-1990,000— $00SEC↗
SLUSSER JOHN MOther D To issuer deriv2014-02-192014-02-19100,000— $00SEC↗
LAMB DORRANCE WOther D To issuer deriv2014-02-192014-02-1920,000— $00SEC↗
LAMB DORRANCE WOther D To issuer deriv2014-02-192014-02-1948,000— $00SEC↗
LAMB DORRANCE WOther D To issuer deriv2014-02-192014-02-1935,000— $00SEC↗
LAMB DORRANCE WOther D To issuer deriv2014-02-192014-02-1920,000— $00SEC↗
LAMB DORRANCE WOther D To issuer deriv2014-02-192014-02-1935,000— $00SEC↗
LAMB DORRANCE WOther D To issuer deriv2014-02-192014-02-1935,000— $00SEC↗
GRANA JOHN JOther D To issuer deriv2014-02-192014-02-1940,000— $00SEC↗
GRANA JOHN JOther D To issuer deriv2014-02-192014-02-1935,000— $00SEC↗
GRANA JOHN JOther D To issuer deriv2014-02-192014-02-1940,000— $00SEC↗
GRANA JOHN JOther D To issuer deriv2014-02-192014-02-1950,000— $00SEC↗
GRANA JOHN JOther D To issuer deriv2014-02-192014-02-1930,000— $00SEC↗
GRANA JOHN JOther D To issuer deriv2014-02-192014-02-1960,000— $00SEC↗
Rice J PatrickOther D To issuer deriv2014-02-192014-02-1935,000— $00SEC↗
Rice J PatrickOther D To issuer deriv2014-02-192014-02-1931,667— $00SEC↗
Rice J PatrickOther D To issuer deriv2014-02-192014-02-1925,000— $00SEC↗
Rice J PatrickOther D To issuer deriv2014-02-192014-02-1940,000— $00SEC↗
Rice J PatrickOther D To issuer deriv2014-02-192014-02-1920,000— $00SEC↗
Rice J PatrickOther D To issuer deriv2014-02-192014-02-1940,000— $00SEC↗
MAGINNESS CHARLES EOther D To issuer2014-02-192014-02-19507,995— $00SEC↗
MAGINNESS CHARLES EOther D To issuer2014-02-192014-02-1993,247— $00SEC↗
MEISENZAHL STUART BOther D To issuer2014-02-192014-02-193,250— $00SEC↗
TILLMAN ROBERT LOther D To issuer2014-02-192014-02-1925,000— $00SEC↗
SLUSSER JOHN MOther D To issuer2014-02-192014-02-1910,000— $00SEC↗
SLUSSER JOHN MOther D To issuer2014-02-192014-02-19264,761— $00SEC↗
LAMB DORRANCE WOther D To issuer2014-02-192014-02-1997,668— $00SEC↗
GRANA JOHN JOther D To issuer2014-02-192014-02-1924,650— $00SEC↗
Rice J PatrickOther D To issuer2014-02-192014-02-198,333— $00SEC↗
LAMB DORRANCE WSenior VP and CFO M Exercise deriv2013-12-232013-12-2620,000$2.22 $44.4K20,000SEC↗
LAMB DORRANCE WSenior VP and CFO M Exercise deriv2013-12-232013-12-2615,000$0.90 $13.5K35,000SEC↗
LAMB DORRANCE WSenior VP and CFO M Exercise deriv2013-12-232013-12-2612,000$1.87 $22.4K48,000SEC↗
LAMB DORRANCE WSenior VP and CFO M Exercise2013-12-232013-12-2620,000$2.22 $44.4K70,668SEC↗
LAMB DORRANCE WSenior VP and CFO M Exercise2013-12-232013-12-2615,000$0.90 $13.5K97,668SEC↗
LAMB DORRANCE WSenior VP and CFO M Exercise2013-12-232013-12-2612,000$1.87 $22.4K82,668SEC↗
QUAKER CAPITAL PARTNERS I LP10% Owner S Sale2013-11-192013-11-21215,100$2.60 $559.3K947,415SEC↗
QUAKER CAPITAL PARTNERS I LP10% Owner S Sale2013-11-082013-11-2131,600$3.20 $101.1K1,162,515SEC↗
Quaker Premier II, L.P.10% Owner S Sale2013-10-012013-10-03100,000$2.78 $278.0K1,194,115SEC↗
SLUSSER JOHN MChairman BOD/President/CEO M Exercise deriv2013-07-162013-07-1710,000$0.90 $9.0K90,000SEC↗
Rice J PatrickSVP Sales ,Marketing & Servi M Exercise deriv2013-07-162013-07-178,333$0.90 $7.5K31,667SEC↗
GRANA JOHN JSVP Products and Technology M Exercise deriv2013-07-162013-07-1710,000$0.90 $9.0K50,000SEC↗
SLUSSER JOHN MChairman BOD/President/CEO M Exercise2013-07-162013-07-1710,000$0.90 $9.0K274,761SEC↗
Rice J PatrickSVP Sales ,Marketing & Servi M Exercise2013-07-162013-07-178,333$0.90 $7.5K8,333SEC↗
GRANA JOHN JSVP Products and Technology M Exercise2013-07-162013-07-1710,000$0.90 $9.0K24,650SEC↗
LAMB DORRANCE WSenior VP and CFO M Exercise deriv2013-07-152013-07-1610,000$0.90 $9.0K50,000SEC↗
LAMB DORRANCE WSenior VP and CFO M Exercise2013-07-152013-07-1610,000$0.90 $9.0K50,668SEC↗
QUAKER CAPITAL MANAGEMENT CORP10% Owner S Sale2013-06-282013-07-01100,000$1.25 $125.0K1,294,115SEC↗
Connors Dennis CDirector A Award deriv2013-05-232013-05-2310,000$1.36 $13.6K10,000SEC↗
MAGINNESS CHARLES EDirector A Award deriv2013-05-232013-05-2310,000$1.36 $13.6K10,000SEC↗
MEISENZAHL STUART BDirector A Award deriv2013-05-232013-05-2310,000$1.36 $13.6K10,000SEC↗
TILLMAN ROBERT LDirector A Award deriv2013-05-232013-05-2310,000$1.36 $13.6K10,000SEC↗
SLUSSER JOHN MChairman BOD/President/CEO A Award deriv2013-01-242013-01-28100,000$0.90 $90.0K100,000SEC↗
LAMB DORRANCE WSVP Finance and CFO A Award deriv2013-01-242013-01-2860,000$0.90 $54.0K60,000SEC↗
GRANA JOHN JSVP Products and Technology A Award deriv2013-01-242013-01-2860,000$0.90 $54.0K60,000SEC↗
Rice J PatrickSVP Sales, Mktg & Service A Award deriv2013-01-242013-01-2840,000$0.90 $36.0K40,000SEC↗
Connors Dennis CDirector A Award deriv2012-05-242012-05-2410,000$1.96 $19.6K10,000SEC↗
MAGINNESS CHARLES EDirector A Award deriv2012-05-242012-05-2410,000$1.96 $19.6K10,000SEC↗
MEISENZAHL STUART BDirector A Award deriv2012-05-242012-05-2410,000$1.96 $19.6K10,000SEC↗
TILLMAN ROBERT LDirector A Award deriv2012-05-242012-05-2410,000$1.96 $19.6K10,000SEC↗
Quaker Premier, L.P.10% Owner S Sale2012-02-222012-02-24100,000$2.00 $200.0K1,394,115SEC↗
SLUSSER JOHN MChairman BOD/President/CEO A Award deriv2012-01-302012-02-01100,000$1.87 $187.0K100,000SEC↗
LAMB DORRANCE WSVP Finance and CFO A Award deriv2012-01-302012-02-0160,000$1.87 $112.2K60,000SEC↗
GRANA JOHN JSVP Products & Technology A Award deriv2012-01-302012-02-0160,000$1.87 $112.2K60,000SEC↗
Rice J PatrickSVP Sales, Mktg and Cust Svc A Award deriv2012-01-302012-02-0140,000$1.87 $74.8K40,000SEC↗