WaveMan · Form 4
Williams Gregg insider trades
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Williams Gregg insider trades

Williams Gregg has filed 65 Form 4s with the SEC that we hold, all for Vivani Medical, Inc. (VANI), as Director, 10% owner. Across all of them we count 107 purchases worth $39.8M and 0 sales worth $0 reported on Form 4. In the last 12 months: 18 purchases ($26.6M) and 0 sales ($0). The largest single trade was a purchase of 3,703,703 shares of Vivani Medical, Inc. worth $6.0M, dated 2025-10-27. The first filing on our record is dated 2022-05-20 and the latest 2026-07-16.

Vivani Medical, Inc. (VANI)

Director, 10% owner · 65 filings · 107 purchases and sales
Trade dateCodeSharesValue as filedFiled
2022-05-18P, purchase reported on Form 4387,044$642.5K2022-05-20
2022-05-19P, purchase reported on Form 4108,794$195.8K2022-05-20
2022-05-20P, purchase reported on Form 4307,649$590.7K2022-05-20
2022-05-23P, purchase reported on Form 4167,160$329.3K2022-05-25
2022-05-24P, purchase reported on Form 455,438$109.8K2022-05-25
2022-05-31P, purchase reported on Form 474,870$174.4K2022-06-02
2022-06-01P, purchase reported on Form 4132,461$299.4K2022-06-02
2022-06-02P, purchase reported on Form 4105,162$246.1K2022-06-02
2022-06-03P, purchase reported on Form 43,960$9.7K2022-06-07
2022-06-13P, purchase reported on Form 43,700$7.4K2022-06-15
2022-06-14P, purchase reported on Form 4100$2002022-06-15
2023-04-27P, purchase reported on Form 4408,164$400.0K2023-05-01
2023-04-28P, purchase reported on Form 41,632,330$1.8M2023-05-01
2023-08-31P, purchase reported on Form 45,295$4.9K2023-09-01
2023-09-01P, purchase reported on Form 410,888$10.2K2023-09-01
2023-09-05P, purchase reported on Form 44,997$4.6K2023-09-07
2023-09-06P, purchase reported on Form 414,570$13.7K2023-09-07
2023-09-07P, purchase reported on Form 433,700$31.7K2023-09-07
2023-09-08P, purchase reported on Form 46,998$6.6K2023-09-12
2023-09-11P, purchase reported on Form 41,854$1.8K2023-09-12
2023-09-12P, purchase reported on Form 45,145$4.9K2023-09-12
2023-09-14P, purchase reported on Form 435,036$33.3K2023-09-18
2023-09-18P, purchase reported on Form 466,743$64.1K2023-09-18
2023-09-20P, purchase reported on Form 421,028$19.3K2023-09-22
2023-09-21P, purchase reported on Form 4398$3702023-09-22
2023-09-25P, purchase reported on Form 424,088$22.9K2023-09-27
2023-09-26P, purchase reported on Form 41,567$1.5K2023-09-27
2023-09-27P, purchase reported on Form 41,026$1.0K2023-09-27
2023-09-28P, purchase reported on Form 420,003$20.6K2023-10-02
2023-10-02P, purchase reported on Form 416,207$16.2K2023-10-02
2023-10-03P, purchase reported on Form 43,048$3.0K2023-10-05
2023-10-04P, purchase reported on Form 45,452$5.5K2023-10-05
2023-10-05P, purchase reported on Form 41,424$1.4K2023-10-05
2023-10-06P, purchase reported on Form 487,887$89.6K2023-10-10
2023-10-09P, purchase reported on Form 4664$6642023-10-11
2023-10-12P, purchase reported on Form 41,405$1.4K2023-10-16
2023-10-13P, purchase reported on Form 49,414$9.5K2023-10-16
2023-10-16P, purchase reported on Form 41,600$1.6K2023-10-16
2023-10-20P, purchase reported on Form 41,581$1.6K2023-10-24
2023-10-23P, purchase reported on Form 4100,565$100.6K2023-10-24
2023-10-24P, purchase reported on Form 41,222$1.2K2023-10-24
2023-11-16P, purchase reported on Form 42,015$1.9K2023-11-20
2023-11-17P, purchase reported on Form 41,251$1.2K2023-11-20
2023-11-22P, purchase reported on Form 4769$7312023-11-27
2023-11-24P, purchase reported on Form 42,694$2.6K2023-11-27
2023-12-06P, purchase reported on Form 4993$9532023-12-08
2023-12-11P, purchase reported on Form 428,948$25.8K2023-12-13
2023-12-13P, purchase reported on Form 4858$7462023-12-13
2023-12-14P, purchase reported on Form 4301$2652023-12-18
2023-12-15P, purchase reported on Form 42,000$1.8K2023-12-18
2023-12-18P, purchase reported on Form 42,000$1.8K2023-12-18
2023-12-19P, purchase reported on Form 4198$1702023-12-21
2023-12-20P, purchase reported on Form 43,734$3.3K2023-12-21
2023-12-21P, purchase reported on Form 4149,940$131.9K2023-12-21
2023-12-22P, purchase reported on Form 4100$1002023-12-27
2024-01-02P, purchase reported on Form 43,548$3.6K2024-01-03
2024-01-03P, purchase reported on Form 43,563$3.6K2024-01-03
2024-01-04P, purchase reported on Form 44,200$4.5K2024-01-05
2024-01-05P, purchase reported on Form 42,000$2.2K2024-01-05
2024-01-08P, purchase reported on Form 46,731$7.3K2024-01-09
2024-01-16P, purchase reported on Form 413,067$13.2K2024-01-16
2024-01-18P, purchase reported on Form 4999$1.0K2024-01-19
2024-01-19P, purchase reported on Form 477$782024-01-19
2024-01-22P, purchase reported on Form 47,620$7.7K2024-01-22
2024-01-23P, purchase reported on Form 4834$8422024-01-25
2024-01-31P, purchase reported on Form 4100$1012024-02-02
2024-02-05P, purchase reported on Form 41,939$2.0K2024-02-06
2024-02-06P, purchase reported on Form 456$572024-02-06
2024-02-08P, purchase reported on Form 41,119$1.1K2024-02-09
2024-02-09P, purchase reported on Form 41,071$1.1K2024-02-09
2024-02-15P, purchase reported on Form 41,078$1.1K2024-02-20
2024-11-08P, purchase reported on Form 43,968,253$5.0M2024-11-13
2025-04-02P, purchase reported on Form 42,000$2.0K2025-04-04
2025-04-03P, purchase reported on Form 422,939$22.9K2025-04-04
2025-04-04P, purchase reported on Form 434,000$33.7K2025-04-08
2025-04-04P, purchase reported on Form 45,600$5.5K2025-04-08
2025-04-07P, purchase reported on Form 458,583$58.0K2025-04-08
2025-04-07P, purchase reported on Form 444,400$44.0K2025-04-08
2025-04-08P, purchase reported on Form 462,899$64.2K2025-04-08
2025-04-09P, purchase reported on Form 418,529$18.9K2025-04-11
2025-04-11P, purchase reported on Form 42,311$2.3K2025-04-11
2025-04-21P, purchase reported on Form 41,569$1.6K2025-04-23
2025-04-22P, purchase reported on Form 4243$2452025-04-23
2025-04-24P, purchase reported on Form 41,113$1.1K2025-04-28
2025-05-14P, purchase reported on Form 43,499$3.5K2025-05-16
2025-05-15P, purchase reported on Form 46,836$6.9K2025-05-16
2025-05-16P, purchase reported on Form 42,405$2.4K2025-05-16
2025-09-15P, purchase reported on Form 41,473,215$1.7M2025-09-17
2025-09-15P, purchase reported on Form 4595,238$750.0K2025-09-17
2025-10-15P, purchase reported on Form 4264,550$333.3K2025-10-16
2025-10-15P, purchase reported on Form 41,473,214$1.6M2025-10-16
2025-10-27P, purchase reported on Form 43,703,703$6.0M2025-10-28
2025-11-15P, purchase reported on Form 41,473,214$1.6M2025-11-17
2025-11-15P, purchase reported on Form 4264,550$333.3K2025-11-17
2025-12-15P, purchase reported on Form 41,473,214$1.6M2025-12-16
2025-12-15P, purchase reported on Form 4264,551$333.3K2025-12-16
2026-01-15P, purchase reported on Form 4264,551$333.3K2026-01-20
2026-01-15P, purchase reported on Form 41,473,214$1.6M2026-01-20
2026-01-27P, purchase reported on Form 41,351,351$2.0M2026-01-28
2026-02-15P, purchase reported on Form 4264,551$333.3K2026-02-17
Newest 100 of 107
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1624919) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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