Oki Mark K insider trades

Oki Mark K has filed 9 Form 4s with the SEC that we hold, for Achieve Life Sciences, INC. (ACHV) (Chief Financial Officer) and Aytu Biopharma, INC (AYTU) (Chief Financial Officer). Across all of them we count 2 purchases worth $49.6K and 1 sale worth $146.2K reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a sale of 50,060 shares of Achieve Life Sciences, INC. worth $146.2K, dated 2025-09-18. The first filing on our record is dated 2022-01-19 and the latest 2026-01-30.

Achieve Life Sciences, INC. (ACHV)

Chief Financial Officer · 5 filings · 2 purchases and sales

Trade date	Code	Shares	Value as filed	Filed	Source
2025-03-17	P, purchase reported on Form 4	10,000	$28.9K	2025-03-19	SEC
2025-09-18	S, sale reported on Form 4	50,060	$146.2K	2025-09-22	SEC

Aytu Biopharma, INC (AYTU)

Chief Financial Officer · 4 filings · 1 purchase or sale

Trade date	Code	Shares	Value as filed	Filed	Source
2022-11-18	P, purchase reported on Form 4	90,000	$20.7K	2022-11-28	SEC

Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1491847) 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 2026-10-27 · For informational purposes only, not investment advice.
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