Company profile
OmniAb, Inc. Insider Trading
OABIEvery SEC Form 4 insider trading filing for OmniAb, Inc. (OABI) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Services-Commercial Physical & Biological Research
- CIK
- 0001846253
- Filings
- 109
- Insiders
- 19
- Last filing
- 2026-08-01
Activity summary
No insider transactions in the last 30 days. The most recent was on August 1, 2026, when Amechi Ekeke Nwachuku bought 800,000 shares. 109 filings from 19 insiders are on record below.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. OmniAb, Inc. insiders are net buyers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $2.1M.
90 day insight
Over the last 90 days, OmniAb, Inc. insiders bought $0 across 1 transaction with no open-market sales.
- Most active insider: Amechi Ekeke Nwachuku with 1 transaction totaling $0.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 1, 2026 | Amechi Ekeke Nwachuku | OABI | Award | 800,000 | — | — |
| Jun 17, 2026 | Steven Love | OABI | Option Exercise | 20,000 | — | — |
| Jun 17, 2026 | Steven Love | OABI | Option Exercise | 20,000 | — | — |
| Jun 17, 2026 | Steven Love | OABI | Award | 20,000 | — | — |
| Jun 17, 2026 | Steven Love | OABI | Award | 40,000 | — | — |
45 more transactions hidden
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Query this yourself
The same rows, over the API.
curl "https://api.form4api.com/v1/transactions?ticker=OABI" \
-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of OmniAb, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →