Michael J Kratsios, Director, Office of Science and Technology Policy, disclosed 2 transactions
| 2025-12-26 · purchase | Vanguard Tax-Exempt Bond Index Fund ETFShares — $1,001 - $15,000 |
| 2025-12-26 · purchase | Vanguard Dividend Appreciation Index Fund ETFClass Shares — $1,001 - $15,000 |