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Johnson David Michael insider trades
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Johnson David Michael insider trades

Johnson David Michael has filed 22 Form 4s with the SEC that we hold, for Aura Biosciences, Inc. (AURA) (Director) and Zentalis Pharmaceuticals, Inc. (ZNTL) (Director). Across all of them we count 18 purchases worth $2.1M and 3 sales worth $855.6K reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a purchase of 76,000 shares of Aura Biosciences, Inc. worth $544.9K, dated 2023-11-07. The first filing on our record is dated 2021-10-04 and the latest 2026-06-18.

Aura Biosciences, Inc. (AURA)

Director · 14 filings · 17 purchases and sales
Trade dateCodeSharesValue as filedFiled
2022-06-10P, purchase reported on Form 43,000$45.1K2022-06-14
2022-06-10P, purchase reported on Form 410,000$150.4K2022-06-14
2022-06-13P, purchase reported on Form 47,000$97.9K2022-06-14
2022-06-13P, purchase reported on Form 420,000$279.8K2022-06-14
2022-12-01P, purchase reported on Form 45,000$61.8K2022-12-15
2022-12-28P, purchase reported on Form 42,000$19.5K2022-12-30
2023-01-05P, purchase reported on Form 4300$3.0K2023-01-09
2023-01-05P, purchase reported on Form 496$9602023-01-09
2023-01-06P, purchase reported on Form 4904$9.5K2023-01-09
2023-01-06P, purchase reported on Form 4700$7.3K2023-01-09
2023-10-03P, purchase reported on Form 413,500$111.6K2023-10-05
2023-10-04P, purchase reported on Form 46,566$56.5K2023-10-05
2023-11-07P, purchase reported on Form 447,000$337.0K2023-11-09
2023-11-07P, purchase reported on Form 476,000$544.9K2023-11-09
2023-11-08P, purchase reported on Form 410,000$73.0K2023-11-09
2023-11-08P, purchase reported on Form 49,601$70.1K2023-11-09
2025-05-16P, purchase reported on Form 420,000$98.0K2025-05-20

Zentalis Pharmaceuticals, Inc. (ZNTL)

Director · 8 filings · 4 purchases and sales
Trade dateCodeSharesValue as filedFiled
2021-10-04S, sale reported on Form 4100$6.7K2021-10-04
2021-10-04S, sale reported on Form 47,904$526.2K2021-10-04
2021-10-04S, sale reported on Form 44,892$322.6K2021-10-04
2023-11-10P, purchase reported on Form 417,000$168.0K2023-11-13
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1808098) 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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