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Total declarations
Company
▲ Purchases (1 ops.)
▼ Sales (0 ops.)
Latest filing published 15 Jul 2026 for Whitestone REIT, €12.0M. Read the official filing
Filing timeline
BuySaleChristine J. Mastandrea
Insider track record
Disclosed buys
1
Disclosed sells
0
T+90 hit rate
100%
T+90 mean return
+10.6%
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Christine J. Mastandrea: trading record in brief
Christine J. Mastandrea, listed as chief executive, appears in our data through filings on Whitestone REIT shares, published by SEC (Form 4). Over a trading history stretching from 31 December 2015 to 14 July 2026, the count stands at 18 filings.
The open-market record is one-sided, with 1 purchase worth €4,353 and not one sale. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. Besides market trades, the filings include 15 share grants.
The latest filing, published on 15 July 2026, reports a share grant in Whitestone REIT. The last insider purchase was made public on 4 October 2022, 1,475 days ago. Typically, a trade is published a median of 3 days after it takes place. US insiders must file a Form 4 within two business days of a trade. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Christine J. Mastandrea
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations18 total
718,873 shares@ US$19.001.39% mcap99.4% of flowCommon SharesSEC:0001193125-26-304755:1
246,410 shares0Common SharesSEC:0001193125-26-304755:0
18,525 shares0Common SharesSEC:0001437749-26-011432:0
51,998 shares0Common SharesSEC:0001437749-26-000638:0
23,323 shares0Common SharesSEC:0001437749-25-022042:0
29,560 shares0Common SharesSEC:0001437749-25-000268:0
19,223 shares0Common SharesSEC:0001437749-24-022049:0
60,000 shares0Common SharesSEC:0001437749-24-000409:0
3,044 shares@ US$10.3232.1% of flowCommon SharesSEC:0001437749-23-021536:0
25,999 shares0Common SharesSEC:0001437749-23-019417:0
500 shares@ US$8.55764.9% of flowCommon SharesSEC:0001437749-22-023521:0
Canonical exit: 29 Dec 2022 (T+90)
3,044 shares@ US$11.2337.6% of flowCommon SharesSEC:0001437749-22-018422:0
14,780 shares0Common SharesSEC:0001437749-22-016478:0
251,357 shares0Common SharesSEC:0001175535-22-000013:0
1,522 shares@ US$8.850.1% of flowCommon SharesSEC:0001175535-21-000106:0
30,000 shares0Common SharesSEC:0001175535-21-000091:0
2,090 sharesCommon SharesSEC:0001171843-16-006997:0
15,865 sharesCommon SharesSEC:0001171843-16-006997:1
18 of 18 declarations
