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Vivani Medical, Inc. is a preclinical stage biopharmaceutical company, which engages in the business of developing miniaturized, subdermal implants utilizing proprietary NanoPortal technology to enable long-term, near constant-rate delivery of a broad range of medicines to treat chronic diseases. It operates under the Biopharm Division and Neuromodulation Division segments. The company was founded by Adam Mendelsohn on May 22, 2003 and is headquartered in Alameda, CA.
Co-Founder Dr. Adam Mendelsohn Ph.D.
Chief Financial Officer Mr. Anthony Edward Baldor M.B.A.
Chief Operations Officer Mr. Truc Le M.B.A.
Chief Medical Officer Dr. Lisa E. Porter M.D.
Chief Business Officer & Corporate Secretary Mr. Donald Dwyer M.B.A.
Insider Trading
Relationship
Date
Transaction
Cost
#Shares
Value ($)
#Shares Total
SEC Form 4
Williams Gregg Director Jul 15 '26 Buy 1.26 793,650 999,999 36,912,736 Jul 16 09:00 AM Williams Gregg Director Jun 15 '26 Buy 1.26 1,587,301 1,999,999 36,119,086 Jun 16 09:00 AM Williams Gregg Director May 15 '26 Buy 1.26 1,587,301 1,999,999 34,531,785 May 19 08:31 AM Williams Gregg Director Apr 15 '26 Buy 1.26 1,587,301 1,999,999 32,944,484 Apr 16 06:30 AM Williams Gregg Director Mar 15 '26 Buy 1.07 1,575,231 1,683,335 31,357,183 Mar 16 06:15 AM Williams Gregg Director Feb 15 '26 Buy 1.06 1,866,492 1,983,333 29,781,952 Feb 17 06:01 AM Williams Gregg Director Jan 27 '26 Buy 1.48 1,351,351 1,999,999 27,915,460 Jan 28 10:01 AM Williams Gregg Director Jan 15 '26 Buy 1.14 1,737,765 1,983,334 26,564,109 Jan 20 09:00 AM Mendelsohn Aaron Director Dec 29 '25 Buy 1.23 20,000 24,600 188,170 Dec 31 09:00 AM Williams Gregg Director Dec 15 '25 Buy 1.14 1,737,765 1,983,334 24,826,344 Dec 16 09:00 AM Williams Gregg Director Nov 15 '25 Buy 1.14 1,737,764 1,983,333 23,088,579 Nov 17 09:00 AM Williams Gregg Director Oct 27 '25 Buy 1.62 3,703,703 5,999,999 21,350,815 Oct 28 09:00 AM Williams Gregg Director Oct 15 '25 Buy 1.14 1,737,764 1,983,333 17,647,112 Oct 16 09:13 AM