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MSTR - Strategy Inc

Insider Purchase by Dietze Jane A (Dir)

3 Months
After Trade
Before Trade

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Trade Summary

1 month ago, Dietze Jane A, serving as Dir at Strategy Inc (MSTR), purchased 1,000 shares at $99.49 per share, for a total transaction value of $99,485.00. Following this transaction, Dietze Jane A now holds 4,286 shares of MSTR.

This purchase represents a 30.00% increase in Dietze Jane A's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Tuesday, January 20, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, January 21, 2026, 1 day after the trade was made.

Strategy Inc operates in the TECHNOLOGY sector, specifically within the SOFTWARE - APPLICATION industry. Insider buying activity in this sector can provide valuable signals about industry trends and company-specific developments.

Dietze Jane A

Dietze Jane A

Dir

Jane A. Dietze is an accomplished investment professional serving as an independent Director on the Board of Strategy Inc. (MSTR) since December 2024.[[1]](https://www.insidertrades.com/microstrategy-incorporated-stock/jane-a-dietze/)[[4]](https://www.strategy.com/investor-relations/board-of-directors/jane-dietze) She recently purchased 1,100 shares of Strategy stock worth over $104,808, and as of late 2025, owns 2,600 shares valued at more than $435,500.[[1]](https://www.insidertrades.com/microstrategy-incorporated-stock/jane-a-dietze/) Currently, she is the Chief Investment Officer (CIO) and Vice President of Brown University's Investment Office, managing an endowment exceeding $7 billion since July 2018, where she has delivered double-digit returns outperforming Ivy League peers.[[2]](https://www.galaxy.com/team/jane-dietze)[[5]](https://www.brown.edu/news/2018-07-05/investment)[[6]](https://www.ai-cio.com/lists/2021-power-100/?pid=57821) Dietze's career spans over two decades in finance and endowments. She began at Goldman Sachs as a Mergers & Acquisitions analyst, followed by roles at the International Finance Corporation (World Bank's private arm) investing in emerging markets, founding a software startup, and serving as General Partner at venture capital firms Columbia Capital and Nextpoint Partners.[[2]](https://www.galaxy.com/team/jane-dietze)[[3]](https://www.golocalprov.com/business/brown-university-adds-three-to-investment-office)[[5]](https://www.brown.edu/news/2018-07-05/investment) She was Managing Director at Fortress Investment Group (2006-2012), Director of Private Equity at Bowdoin College (2012-2013), and Managing Director at Brown before her promotion.[[1]](https://www.insidertrades.com/microstrategy-incorporated-stock/jane-a-dietze/)[[4]](https://www.strategy.com/investor-relations/board-of-directors/jane-dietze) Dietze has held board seats at Galaxy Digital (since 2022), Fortress (2019-2024), BroadSoft (2016-2018), Blyth Inc. (2014-2015), and others.[[1]](https://www.insidertrades.com/microstrategy-incorporated-stock/jane-a-dietze/)[[2]](https://www.galaxy.com/team/jane-dietze)[[4]](https://www.strategy.com/investor-relations/board-of-directors/jane-dietze) She holds a B.A. in Politics from Princeton University and an M.A. in Economics/International Economics and Russian Studies from Johns Hopkins SAIS.[[1]](https://www.insidertrades.com/microstrategy-incorporated-stock/jane-a-dietze/)[[2]](https://www.galaxy.com/team/jane-dietze)[[5]](https://www.brown.edu/news/2018-07-05/investment)

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Trade Price

$99.49

Quantity

1,000

Total Value

$99,485.00

Shares Owned

4,286

Trade Date

Tuesday, January 20, 2026

33 days ago

SEC Filing Date

Wednesday, January 21, 2026

Filed 1 day after trade

TECHNOLOGYSOFTWARE - APPLICATION

About Strategy Inc

Company Overview

No company information available
View news mentioning MSTR

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