PHIO Insider Trading

Phio Pharmaceuticals Corp. also files under RXII; those filings are included.

Net Buying · 180d
Open-Market Buys (180d)
$38K
2 insiders
Open-Market Sells (180d)
$0
0 insiders
Net Insider Flow
$38K
open market, 180d
Reporting Insiders
2
3 P/S transactions
Build

Build on these Form 4 transactions

The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.

Recent Form 4 Transactions

100 shown
DateInsiderRoleActionSharesPriceValue
Aug 19, 2026Plott Ronald ToddDirectorBuy(P)15K$1.14$17K
Aug 18, 2026Bitterman Robert JChairman, Pres. & CEO, DirectorBuy(P)10K$1.06$11K
Jun 26, 2026Bitterman Robert JChairman, Pres. & CEO, DirectorBuy(P)10K$0.99$10K
Feb 5, 2026Bitterman Robert JChairman, Pres. & CEO, DirectorGrant(A)120K$0
Feb 5, 2026Carson Lisa CabottChief Financial OfficerGrant(A)47K$0
Feb 5, 2026Deming David HDirectorGrant(A)24K$0
Feb 5, 2026Lockshin CurtisDirectorGrant(A)17K$0
Feb 5, 2026Bradford Patricia ADirectorGrant(A)19K$0
Feb 5, 2026Freeman Jonathan EDirectorGrant(A)17K$0
Dec 31, 2025Bitterman Robert JChairman, Pres. & CEO, DirectorBuy(P)5K$1.03$5K
Dec 23, 2025Bitterman Robert JChairman, Pres. & CEO, DirectorBuy(P)5K$1.02$5K
Nov 21, 2025Bitterman Robert JChairman, Pres. & CEO, DirectorBuy(P)5K$1.14$6K
Nov 18, 2025Bitterman Robert JChairman, Pres. & CEO, DirectorBuy(P)5K$1.27$6K
Sep 11, 2025Freeman Jonathan EDirectorGrant(A)15K$0
Sep 11, 2025Carson Lisa CabottVP, Finance and AdministrationGrant(A)47K$0
Sep 11, 2025Lockshin CurtisDirectorGrant(A)16K$0
Sep 11, 2025Bradford Patricia ADirectorGrant(A)19K$0
Sep 11, 2025Bitterman Robert JChairman, Pres. & CEO, DirectorGrant(A)250K$0
Sep 11, 2025Bitterman Robert JChairman, Pres. & CEO, DirectorTax withholding(F)4K$2.32$10K
Sep 11, 2025Ferrara Robert LDirectorGrant(A)23K$0
Sep 11, 2025Deming David HDirectorGrant(A)14K$0
Jun 10, 2025Bitterman Robert JChairman, Pres & CEO, DirectorBuy(P)2K$2.42$5K
Jun 10, 2025Ferrara Robert LDirectorBuy(P)3K$2.42$6K
Jun 9, 2025Bitterman Robert JChairman, Pres & CEO, DirectorBuy(P)2K$2.75$4K
May 22, 2025Bitterman Robert JChairman, Pres & CEO, DirectorBuy(P)1K$1.78$2K
May 21, 2025Bitterman Robert JChairman, Pres & CEO, DirectorBuy(P)3K$1.77$5K
May 20, 2025Ferrara Robert LDirectorBuy(P)3K$1.82$5K
Sep 11, 2024Infarinato Robert M.VP, CFOGrant(A)3K$0
Sep 11, 2024Freeman Jonathan EDirectorGrant(A)1K$0
Sep 11, 2024Bitterman Robert JChairman, Pres & CEO, DirectorGrant(A)16K$0
Sep 11, 2024Lockshin CurtisDirectorGrant(A)2K$0
Sep 11, 2024Ferrara Robert LDirectorGrant(A)10K$0
Sep 11, 2024Bradford Patricia ADirectorGrant(A)8K$0
Aug 13, 2024Infarinato Robert M.VP, Chief Financial OfficerGrant(A)8K$0
Jun 7, 2024Bitterman Robert JPresident & CEO, DirectorBuy(P)1K$0.74$740
Jun 6, 2024Bitterman Robert JPresident & CEO, DirectorBuy(P)1K$0.75$750
Mar 1, 2024Kontulis CaitlinSecretary & VP Finance & AdminTax withholding(F)335$0.96$322
Feb 26, 2024Bitterman Robert JPresident & CEO, DirectorBuy(P)3K$0.91$2K
Feb 20, 2024Bitterman Robert JPresident & CEO, DirectorTax withholding(F)2K$0.76$1K
Feb 17, 2024Kontulis CaitlinSecretary & VP Finance & AdminTax withholding(F)523$0.66$345
Feb 15, 2024Kontulis CaitlinSecretary & VP Finance & AdminTax withholding(F)658$0.65$428
Oct 1, 2023Bitterman Robert JPresident & CEO, DirectorTax withholding(F)917$1.51$1K
Jul 1, 2023Bitterman Robert JPresident & CEO, DirectorBuy(P)1K$2.84$3K
Jun 30, 2023Bitterman Robert JPresident & CEO, DirectorBuy(P)1K$2.88$3K
Jun 14, 2023Ferrara Robert LDirectorBuy(P)2K$3.10$6K
Mar 1, 2023Kontulis CaitlinSecretary & VP Finance & AdminTax withholding(F)335$5.49$2K
Feb 20, 2023Bitterman Robert JPresident & CEO, DirectorGrant(A)11K$0
Feb 17, 2023Kontulis CaitlinSecretary & VP Finance & AdminGrant(A)5K$0
Feb 17, 2023Lockshin CurtisDirectorGrant(A)2K$0
Feb 17, 2023Freeman Jonathan EDirectorGrant(A)2K$0
Feb 17, 2023Ferrara Robert LDirectorGrant(A)2K$0
Feb 17, 2023Cauwenbergh GeertDirectorGrant(A)2K$0
Feb 17, 2023Bradford Patricia ADirectorGrant(A)2K$0
Feb 15, 2023Kontulis CaitlinSecretary & VP Finance & AdminTax withholding(F)657$5.20$3K
Dec 14, 2022Bitterman Robert JInterim Executive Chairman, DirectorBuy(P)2K$0.39$780
Dec 7, 2022Bitterman Robert JInterim Executive Chairman, DirectorBuy(P)2K$0.39$780
Dec 5, 2022Bitterman Robert JInterim Executive Chairman, DirectorBuy(P)2K$0.43$860
Dec 2, 2022Ferrara Robert LDirectorBuy(P)5K$0.41$2K
Nov 29, 2022Bitterman Robert JInterim Executive Chairman, DirectorBuy(P)215$0.40$86
Nov 25, 2022Bitterman Robert JInterim Executive Chairman, DirectorBuy(P)3K$0.42$1K
Nov 23, 2022Ferrara Robert LDirectorBuy(P)2K$0.41$820
Nov 16, 2022Bitterman Robert JInterim Executive Chairman, DirectorBuy(P)1$1,750.00as filed
Oct 1, 2022Bitterman Robert JDirectorGrant(A)40K$0
Aug 9, 2022Bradford Patricia ADirectorGrant(A)20K$0
Mar 1, 2022Kontulis CaitlinSecretary & VP Finance & AdminTax withholding(F)4K$0.82$3K
Mar 1, 2022Dispersyn GerritPresident & CEO, DirectorTax withholding(F)9K$0.82$7K
Feb 15, 2022Cauwenbergh GeertDirectorGrant(A)10K$0
Feb 15, 2022Dorman H. PaulDirectorGrant(A)10K$0
Feb 15, 2022Dispersyn GerritPresident & CEO, DirectorGrant(A)126K$0
Feb 15, 2022Bitterman Robert JDirectorGrant(A)10K$0
Feb 15, 2022Lockshin CurtisDirectorGrant(A)10K$0
Feb 15, 2022Kontulis CaitlinSecretary & VP Finance & AdminGrant(A)68K$0
Feb 15, 2022Freeman Jonathan EDirectorGrant(A)10K$0
Feb 15, 2022Ferrara Robert LDirectorGrant(A)10K$0
Aug 16, 2021Dispersyn GerritPresident & CEO, DirectorBuy(P)6K$1.63$10K
Mar 4, 2021Dispersyn GerritPresident & CEO, DirectorBuy(P)2K$2.56$5K
Mar 3, 2021Ferrara Robert LDirectorBuy(P)682$3.15$2K
Mar 3, 2021Dispersyn GerritPresident & CEO, DirectorBuy(P)3K$3.03$8K
Mar 1, 2021Cauwenbergh GeertDirectorGrant(A)10K$0
Mar 1, 2021Freeman Jonathan EDirectorGrant(A)10K$0
Mar 1, 2021Dispersyn GerritPresident & CEO, DirectorGrant(A)68K$0
Mar 1, 2021Dorman H. PaulDirectorGrant(A)10K$0
Mar 1, 2021Kontulis CaitlinSecretary & VP Finance & AdminGrant(A)35K$0
Mar 1, 2021Ferrara Robert LDirectorGrant(A)10K$0
Mar 1, 2021Lockshin CurtisDirectorGrant(A)10K$0
Mar 1, 2021Bitterman Robert JDirectorGrant(A)10K$0
Aug 19, 2020Dispersyn GerritPresident & CEOBuy(P)2K$2.50$5K
Mar 1, 2020Dispersyn GerritPresident & CEOTax withholding(F)673$2.93$2K
Nov 18, 2019Cauwenbergh GeertDirectorGrant(A)225K$0.10$23K
Nov 18, 2019Bitterman Robert JDirectorGrant(A)300K$0.10$30K
Nov 18, 2019Ferrara Robert LDirectorGrant(A)128K$0.10$13K
Nov 18, 2019Dispersyn GerritPresident & CEOGrant(A)350K$0.10$35K
Nov 18, 2019Kontulis CaitlinSecretary & VP Finance & AdminGrant(A)238K$0.10$24K
Aug 1, 2019Cauwenbergh GeertDirectorTax withholding(F)2K$0.40$700
Aug 1, 2019Dispersyn GerritPresident & CEOTax withholding(F)1K$0.40$494
Aug 1, 2019Kontulis CaitlinSecretary & VP Finance & AdminTax withholding(F)749$0.40$300
Apr 22, 2019Barrett John AChief Development OfficerGrant(A)223K$0
Mar 1, 2019Dispersyn GerritPresident & CEOGrant(A)408K$0
Feb 28, 2019Cauwenbergh GeertChief Executive Officer, DirectorGrant(A)152K$0.38$58K
Feb 15, 2019Cauwenbergh GeertChief Executive Officer, DirectorGrant(A)22K$0.36$8K

Data Source

Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.

Issuer: Phio Pharmaceuticals Corp., SEC CIK 0001533040. The symbol on a Form 4 is typed by the filer, so this page follows the issuer with the newest filing under PHIO and shows every filing by that issuer (also filed as RXII).

Coverage: Form 4 filings indexed 2006-01-022026-09-12. Earlier history is backfilling; this window widens as it deepens.

Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).