Wierenga Wendell insider trades
Wierenga Wendell has filed 18 Form 4s with the SEC that we hold, for Cytokinetics INC (CYTK) (Director), Dermata Therapeutics, Inc. (DRMA) (Director) and Crinetics Pharmaceuticals, Inc. (CRNX) (Director). Across all of them we count 0 purchases worth $0 and 3 sales worth $1.9M reported on Form 4. In the last 12 months: 0 purchases ($0) and 3 sales ($1.9M). The largest single trade was a sale of 20,000 shares of Cytokinetics INC worth $1.3M, dated 2025-12-22. The first filing on our record is dated 2021-08-17 and the latest 2026-09-01.
Cytokinetics INC (CYTK)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2025-10-27 | S, sale reported on Form 4 | 4,375 | $256.7K | 2025-10-27 |
| 2025-12-22 | S, sale reported on Form 4 | 20,000 | $1.3M | 2025-12-23 |
| 2026-05-05 | S, sale reported on Form 4 | 4,032 | $302.4K | 2026-05-05 |
Dermata Therapeutics, Inc. (DRMA)
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Crinetics Pharmaceuticals, Inc. (CRNX)
No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.
Counted from the Form 4 filings this reporting owner (SEC CIK 1239956) 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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