Company profile
Kronos Bio, Inc. Insider Trading
KRONEvery SEC Form 4 insider trading filing for Kronos Bio, Inc. (KRON) 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?
- Sector
- Pharmaceutical Preparations
- CIK
- 0001741830
- Filings
- 48
- Insiders
- 18
- Last filing
- 2025-06-20
Activity summary
No insider transactions in the last 30 days. The most recent was on June 20, 2025, when Norbert W Bischofberger sold 10,802,138 shares. 48 filings from 18 insiders are on record below.
Three year balance
Buy and sell value by quarter, Q2 23 to Q2 25. Kronos Bio, Inc. insiders are net buyers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $3.9M.
No insider activity recorded for KRON in the last 90 days.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 20, 2025 | Norbert W Bischofberger | KRON | U | 10,802,138 | $0.57 | $6.16M |
| Jun 20, 2025 | Norbert W Bischofberger | KRON | U | 263,750 | $0.57 | $150K |
| Jun 20, 2025 | Norbert W Bischofberger | KRON | U | 263,750 | $0.57 | $150K |
| Jun 20, 2025 | Norbert W Bischofberger | KRON | U | 263,750 | $0.57 | $150K |
| Jun 20, 2025 | Norbert W Bischofberger | KRON | U | 263,750 | $0.57 | $150K |
45 more transactions hidden
Free account · No credit card required
Building something? Get API access →
Query this yourself
The same rows, over the API.
curl "https://api.form4api.com/v1/transactions?ticker=KRON" \
-H "X-Api-Key: $KEY"Get a key