Company profile
Alpha Teknova, Inc. Insider Trading
TKNOEvery SEC Form 4 insider trading filing for Alpha Teknova, Inc. (TKNO) 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
- In Vitro & In Vivo Diagnostic Substances
- CIK
- 0001850902
- Filings
- 43
- Insiders
- 17
- Last filing
- 2026-07-14
Activity summary
No insider transactions in the last 30 days. The most recent was on July 14, 2026, when Martha J Demski sold 12,000 shares. 43 filings from 17 insiders are on record below.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. Alpha Teknova, Inc. insiders are net buyers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $15.1M.
90 day insight
Over the last 90 days, Alpha Teknova, Inc. insiders filed 2 Form 4 transactions, none of which were open-market purchases or sales.
- Most active insider: Martha J Demski with 2 transactions 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 |
|---|---|---|---|---|---|---|
| Jul 14, 2026 | Martha J Demski | TKNO | J | 12,000 | — | — |
| Jul 14, 2026 | Martha J Demski | TKNO | J | 12,000 | — | — |
| Jun 1, 2026 | Brett Robertson | TKNO | Award | 55,000 | — | — |
| Jun 1, 2026 | Alexander Vos | TKNO | Award | 55,000 | — | — |
| Jun 1, 2026 | Martha J Demski | TKNO | Award | 55,000 | — | — |
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=TKNO" \
-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of Alpha Teknova, 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 →