---
kind: "unit"
title: "5"
title_heading: "Administrative Personnel"
key: "chVI/part1645"
level: "part"
label: "Part 1645"
heading: "Calculation of Share Prices"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/5/chVI-part1645"
sections_count: 6
---

# Part 1645 — Calculation of Share Prices

Title 5 C.F.R. — Administrative Personnel › Chapter VI — Federal Retirement Thrift Investment Board

## Sections

- [§1645.1. Definitions.](/cfr/5/1645.1.md)
- [§1645.2. Posting of transactions.](/cfr/5/1645.2.md)
- [§1645.3. Calculation of total net earnings for each TSP core fund.](/cfr/5/1645.3.md)
- [§1645.4. Administrative expenses attributable to each TSP core fund.](/cfr/5/1645.4.md)
- [§1645.5. Calculation of share prices.](/cfr/5/1645.5.md)
- [§1645.6. Basis for calculation of share prices.](/cfr/5/1645.6.md)