InsiderFlow

Gregg Williams

VANI

Gregg Williams serves as director, 10 percent owner: at Vivani Medical, Inc. (VANI). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

52 trades

$32.76M

Total Sells

0 trades

$0.00

Net Position

Net Buyer

$32.76M

Companies Traded

1

VANI

Active Period

May 2022 – Mar 2026

52 total trades

Most Recent

Buy VANI

Mar 16, 2026 · $1.68M

Gregg Williams's Insider Trading at Vivani Medical, Inc. (VANI)

Buys

50 · $30.90M

Sells

0 · $0.00

Total Shares Bought

24,839,822

Total Shares Sold

0

VANI Price Chart
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DateTypeSharesAvg PriceValueShares After
Mar 16, 2026Buy1,575,231$1.07$1.68M31,357,200
Feb 15, 2026Buy1,866,492$1.06$1.98M0
Jan 28, 2026Buy1,351,351$1.48$2.00M27,915,500
Jan 20, 2026Buy1,737,765$1.14$1.98M26,564,100
Dec 16, 2025Buy1,737,765$1.14$1.98M24,826,300
Nov 17, 2025Buy1,737,764$1.14$1.98M23,088,600
Oct 28, 2025Buy3,703,703$1.62$6.00M21,350,800
Oct 16, 2025Buy1,737,764$1.14$1.98M17,647,100
Sep 17, 2025Buy2,068,453$1.16$2.40M15,909,300
May 16, 2025Buy12,740$1.01$12.9K13,840,900
Apr 28, 2025Buy1,113$1.01$1.1K13,828,200
Apr 23, 2025Buy1,812$1.01$1.8K13,827,000
Apr 11, 2025Buy20,840$1.02$21.2K13,825,200
Apr 8, 2025Buy205,482$1.00$205.3K13,804,400
Apr 4, 2025Buy24,939$1.00$25.0K4,720,800
Nov 13, 2024Buy3,968,253$1.26$5.00M4,695,860
Feb 20, 2024Buy1,078$1.01$1.1K727,608
Feb 9, 2024Buy2,190$1.01$2.2K726,530
Feb 6, 2024Buy1,995$1.01$2.0K724,340
Feb 2, 2024Buy100$1.01$101.00722,345
Jan 25, 2024Buy834$1.01$842.34722,245
Jan 22, 2024Buy7,620$1.01$7.7K721,411
Jan 19, 2024Buy1,076$1.01$1.1K713,791
Jan 16, 2024Buy13,067$1.01$13.2K712,715
Jan 9, 2024Buy6,731$1.08$7.3K699,648
Jan 5, 2024Buy6,200$1.07$6.7K692,917
Jan 3, 2024Buy7,111$1.01$7.2K686,717
Dec 27, 2023Buy100$1.00$100.00679,606
Dec 21, 2023Buy153,872$0.88$135.4K679,506
Dec 18, 2023Buy4,301$0.89$3.8K525,634
Dec 13, 2023Buy29,806$0.89$26.5K521,333
Dec 8, 2023Buy993$0.96$953.28491,527
Nov 27, 2023Buy3,463$0.95$3.3K490,534
Nov 20, 2023Buy3,266$0.95$3.1K487,071
Oct 24, 2023Buy103,368$1.00$103.4K483,805
Oct 16, 2023Buy12,419$1.01$12.5K380,437
Oct 11, 2023Buy664$1.00$664.00368,018
Oct 10, 2023Buy87,887$1.02$89.6K367,354
Oct 5, 2023Buy9,924$1.00$9.9K279,467
Oct 2, 2023Buy36,210$1.02$36.8K269,543
Sep 27, 2023Buy26,681$0.95$25.4K233,333
Sep 22, 2023Buy21,426$0.92$19.7K206,652
Sep 18, 2023Buy101,779$0.96$97.4K185,226
Sep 12, 2023Buy13,997$0.95$13.3K83,447
Sep 7, 2023Buy53,267$0.94$50.0K69,450
Sep 1, 2023Buy16,183$0.93$15.1K16,183
May 1, 2023Buy2,040,494$1.08$2.20M13,677,300
Jun 15, 2022Buy3,800$2.00$7.6K11,237,100
Jun 7, 2022Buy3,960$2.46$9.7K11,233,300
Jun 2, 2022Buy312,493$2.30$719.5K11,173,900

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Gregg Williams Insider Trading Activity | Vivani Medical, Inc. | InsiderFlow