Insider · CIK 0001380742

R Don Elsey

Files at: BFRG, RGRX, CFOR, SENS, TBRA. On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Sep 11, 2018 CForm 4 →	Sep 13, 5:27 pm EDT	REGENERX BIOPHARMACEUTICALS INCRGRX	104,456	$0.06	$6,267	104,456	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jun 11, 2026 AForm 4 →	Jun 15, 5:29 pm EDT	BullFrog AI Holdings, Inc.BFRG	15,000	—	—	15,000	—
Feb 27, 2019 PForm 4 →	Mar 1, 4:45 pm EST	REGENERX BIOPHARMACEUTICALS INCRGRX	15,625	—	—	15,625	—
Sep 11, 2018 CForm 4 →	Sep 13, 5:27 pm EDT	REGENERX BIOPHARMACEUTICALS INCRGRX	104,456	—	—	0	—
Jul 17, 2018 AForm 4 →	Jul 19, 5:11 pm EDT	REGENERX BIOPHARMACEUTICALS INCRGRX	200,000	$0.21	$42,000	325,000	—
Feb 2, 2018 AForm 4 →	Feb 5, 6:30 pm EST	Senseonics Holdings, Inc.SENS	392,999	—	—	392,999	—
Sep 1, 2017 AForm 4 →	Sep 6, 4:16 pm EDT	REGENERX BIOPHARMACEUTICALS INCRGRX	125,000	—	—	125,000	—
Jan 17, 2017 AForm 4 →	Jan 19, 5:21 pm EST	Senseonics Holdings, Inc.SENS	313,391	—	—	313,391	—
Apr 12, 2016 AForm 4 →	Apr 14, 3:56 pm EDT	Senseonics Holdings, Inc.SENS	279,767	—	—	279,767	—
Mar 16, 2016 AForm 4 →	Mar 18, 4:34 pm EDT	REGENERX BIOPHARMACEUTICALS INCRGRX	100,000	—	—	100,000	—
Jun 30, 2015 AForm 4 →	Jul 2, 4:15 pm EDT	REGENERX BIOPHARMACEUTICALS INCRGRX	100,000	—	—	100,000	—
Feb 11, 2015 AForm 4 →	Feb 13, 6:17 pm EST	REGENERX BIOPHARMACEUTICALS INCRGRX	100,000	—	—	100,000	—
Jan 1, 2015 AForm 4 →	Jan 5, 6:15 pm EST	Regado Biosciences IncRGDO	92,902	—	—	92,902	—