Insider · CIK 0001190418

Stephen J Hoffman

Files at: TLPH, WHWK, DRNA, GNCA. On EDGAR ↗

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

Open-market buys & salesbuys $5.8M · 2sales $0 · 0net $5.8M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jun 22, 2026 AForm 4 →	Jun 24, 5:12 pm EDT	TALPHERA, INC.TLPH	5,100	—	—	13,959	—
Nov 9, 2018 PForm 4 →	Nov 14, 4:25 pm EST	Aerpio Pharmaceuticals, Inc.ARPO	31,967	$2.01	$64,136	31,967	—	plan? late
Mar 17, 2015 PForm 4 →	Mar 17, 4:41 pm EDT	GENOCEA BIOSCIENCES, INC.GNCA	700,000	$8.25	$5,775,000	1,992,415	+54.2%	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jun 22, 2026 AForm 4 →	Jun 24, 5:12 pm EDT	TALPHERA, INC.TLPH	30,700	—	—	30,700	—
Feb 15, 2019 AForm 4 →	Feb 20, 4:52 pm EST	Aerpio Pharmaceuticals, Inc.ARPO	365,000	—	—	365,000	—
Jun 21, 2018 AForm 4 →	Jun 25, 9:00 pm EDT	Dicerna Pharmaceuticals IncDRNA	25,000	—	—	25,000	—
Apr 23, 2018 AForm 4 →	Apr 25, 8:28 pm EDT	Aerpio Pharmaceuticals, Inc.ARPO	300,000	—	—	300,000	—
Dec 14, 2017 AForm 4 →	Dec 18, 5:13 pm EST	Aerpio Pharmaceuticals, Inc.ARPO	586,012	$5.50	$3,223,066	0	—
Jul 18, 2017 AForm 4 →	Jul 24, 6:00 pm EDT	Dicerna Pharmaceuticals IncDRNA	25,000	—	—	25,000	—	late
Jun 14, 2016 AForm 4 →	Jun 15, 4:15 pm EDT	Dicerna Pharmaceuticals IncDRNA	15,000	—	—	15,000	—
Jun 7, 2016 AForm 4 →	Jun 7, 4:40 pm EDT	GENOCEA BIOSCIENCES, INC.GNCA	15,000	—	—	15,000	—
Jun 25, 2015 AForm 4 →	Jun 29, 6:06 am EDT	Dicerna Pharmaceuticals IncDRNA	15,000	—	—	15,000	—
Feb 26, 2015 AForm 4 →	Mar 2, 6:43 pm EST	GENOCEA BIOSCIENCES, INC.GNCA	5,042	—	—	5,042	—
Jul 24, 2014 AForm 5 →	Feb 7, 2019, 5:33 pm EST	ACELRX PHARMACEUTICALS INCACRX	75,000	—	—	15,000	—