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EdgarHawk

Dietze Jane A

Director

Director
3 filings analyzed · 1 company · Latest 2026-01-21

Companies

Company Buys Sells Direction
Strategy Inc MSTR 3 0 Net buying

Activity

January 2026
2026-01-21 Strategy Inc MSTR
high
Buy
1,000 shares
$99,485
Significance 6/10

Director Dietze Jane A buys 1,000 MSTR shares at $99.48 amid cluster activity; stock at $163.81, -64.1% from 52-week high.

Director Jane A Dietze purchased 1,000 shares of MSTR at $99.48 on 2026-01-20, increasing her holdings to 3,600 shares (+38.5% increase from pre-transaction levels). At the current price of $163.81, the stock is -64.1% from its 52-week high of $455.90 and has declined 42.5% over the past 90 days. The company is reporting positive net income of $2.8B on the latest quarter's revenue of $128.7M, though full-year profitability was negative and annual revenue has contracted 6.6%. Notably, 2 other insiders also purchased shares within the past 14 days, establishing a cluster buy pattern. Dietze's prior trades at MSTR—buys on 2025-11-21 and 2025-07-29—both generated gains within 30 days (73.0% and 276.5% respectively), with the July purchase showing a 90-day return of +228.5%, indicating a history of well-timed accumulation in this stock. The timing of this purchase alongside peer buying and amid a pronounced decline from cycle highs warrants investor attention to management's assessment of value.

November 2025
2025-11-25 Strategy Inc MSTR
high
Buy
1,100 shares
$104,808
Significance 6/10

Director Jane A Dietze bought 1,100 shares of MSTR at $95.28 on 2025-11-21, raising holdings 73.3%; stock now -63.7% from 52-week high.

Director Dietze purchased 1,100 shares at $95.28, a substantial 73.3% increase to her 2,600-share position, during a period of significant weakness—the stock is down 40.4% over 30 days and 49.7% over 90 days. Her prior buy at this ticker on 2025-07-29 delivered +276.5% at 30 days and +228.5% at 90 days, establishing a strong historical pattern at MSTR. However, the current trading environment is markedly different: MSTR shares are trading 63.7% below the 52-week high, and the company reported an annual revenue decline of 6.6% and negative full-year net income despite recent quarterly profitability ($2.8B net income in latest quarter against overall fiscal year loss). The timing and size of this purchase in a materially depressed stock, following a prior well-timed buy at this same ticker, merits investor attention to the underlying business trajectory.

July 2025
2025-07-29 MICROSTRATEGY Inc MSTR
high
Buy
1,500 shares
$135,000
Significance 7/10

Director Jane A Dietze bought 1.5K MSTR shares at $90.00; 6 other insiders bought in past 14 days, signaling coordinated accumulation amid losses.

Director Jane A Dietze purchased 1,500 shares of MicroStrategy at $90.00 on 2025-07-29, building an initial position of 1.5K shares. The transaction occurs within a cluster pattern: 6 other insiders also bought within the past 14 days, indicating coordinated insider accumulation. This cluster buying pattern is noteworthy given the company's recent financial stress: MicroStrategy posted a net income of $-4.2B over its most recent full fiscal year and reported $-4,217,370,000.00 in net income for the latest quarter, while annual revenue declined -6.6% year-over-year. The stock traded at $394.66 at the time of analysis, up 2.8% over the preceding 30 days and 3.8% over 90 days, yet still trading -16.7% from its 52-week high of $473.83. Multiple directors buying simultaneously into an unprofitable company warrants investor attention to the underlying strategic context driving the coordinated activity.

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