United States Residential & Commercial REITs

Whitestone REIT (WSR)

Track

Whitestone REIT has seen no insider trading activity within the last three months. The most recent transactions occurred in May 2025, when insider Donald A. Miller executed multiple buy orders for company shares. Prior to this, various insiders engaged in consistent purchasing activity throughout early 2025 and 2024.
Ticker: WSR Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Whitestone REIT. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Buy 28 May 2025
Value US$2,315,489.78 | Price 289.56 | Shares 77,351 (-15.0%)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-05-30 2025-05-28 B Purchase
2.2
Miller Donald A
Non-Executive Director
77,351 -15.0%
289.56
US$2,315,490 		77,351 -15.0% 289.56 US$2,315,490
2025-05-05 2025-05-02 B Purchase
2.2
Miller Donald A
Non-Executive Director
83,662 -6.5%
400.06
US$480,206 		83,662 -6.5% 400.06 US$480,206
2025-05-05 2025-05-02 B Purchase
2.2
Miller Donald A
Non-Executive Director
2,885 -39.9%
477.79
US$4,043,350 		2,885 -39.9% 477.79 US$4,043,350
2025-05-05 2025-05-02 B Purchase
2.2
Miller Donald A
Non-Executive Director
5,000 +292.7%
12.87
US$64,350 		5,000 +292.7% 12.87 US$64,350
2025-03-25 2025-03-21 B Purchase
2.7
GATHRIGHT KRISTIAN M
Non-Executive Director
1,750 +99.8%
14.36
US$25,130 		1,750 +99.8% 14.36 US$25,130
2025-03-21 2025-03-19 B Purchase
3.4
Feng Amy Shih-Hua
Non-Executive Director
200 +0.4%
14.31
US$2,862 		200 +0.4% 14.31 US$2,862
2025-03-21 2025-03-19 B Purchase
3.4
Feng Amy Shih-Hua
Non-Executive Director
675 +1.3%
14.32
US$9,666 		675 +1.3% 14.32 US$9,666
2024-09-05 2024-09-04 B Purchase
2.9
Buthman Julia Bruns
Non-Executive Director
5,000 +161.7%
12.99
US$64,950 		5,000 +161.7% 12.99 US$64,950
2024-06-12 2024-06-11 B Purchase
3.4
Feng Amy Shih-Hua
Non-Executive Director
17,000 +72.1%
13.09
US$222,530 		17,000 +72.1% 13.09 US$222,530
2024-06-04 2024-06-03 B Purchase
3.4
Feng Amy Shih-Hua
Non-Executive Director
6,100 +34.9%
13.07
US$79,727 		6,100 +34.9% 13.07 US$79,727
2023-05-08 2023-05-05 B Purchase
3.4
Feng Amy Shih-Hua
Non-Executive Director
3,900 +44.6%
8.47
US$33,033 		3,900 +44.6% 8.47 US$33,033
2023-03-06 2023-03-03 B Purchase
3.4
Feng Amy Shih-Hua
Non-Executive Director
3,650 +71.7%
9.67
US$35,296 		3,650 +71.7% 9.67 US$35,296
2022-10-04 2022-09-30 B Purchase
3.1
Mastandrea Christine J

Chief Operating Officer

Officer
500 +0.2%
8.56
US$4,279 		500 +0.2% 8.56 US$4,279
2022-04-01 2021-03-22 B Purchase
1.2
Jones Jeffrey Alan
Non-Executive Director
6,250 +38.7%
9.55
US$59,688 		6,250 +38.7% 9.55 US$59,688
2020-12-04 2020-12-04 B Purchase
2.4
MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
1,000 +0.1%
8.42
US$8,420 		1,000 +0.1% 8.42 US$8,420
2020-07-01 2020-06-30 B Purchase
3.1
Mastandrea Christine J

EVP CORPORATE STRATEGY

Officer
0
0.00
US$0 		0 0.00 US$0
2020-07-01 2020-06-30 B Purchase
2.4
MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
0
0.00
US$0 		0 0.00 US$0
2020-06-25 2020-06-24 B Purchase
1.1
Taylor David F.
Non-Executive Director
2,000 +23.9%
6.49
US$12,980 		2,000 +23.9% 6.49 US$12,980
2020-05-19 2020-05-18 B Purchase
2.4
MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
18,000 +1.5%
5.75
US$103,500 		18,000 +1.5% 5.75 US$103,500
2020-03-12 2020-03-11 B Purchase
2.4
MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
0
0.00
US$0 		0 0.00 US$0
2020-03-12 2020-03-11 B Purchase
2.4
MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
5,000 +0.4%
11.00
US$55,000 		5,000 +0.4% 11.00 US$55,000
2020-03-02 2020-02-28 B Purchase
1.2
Jones Jeffrey Alan
Non-Executive Director
6,250 +inf%
12.00
US$75,000 		6,250 +inf% 12.00 US$75,000
2020-03-02 2020-02-28 B Purchase
2.4
MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
0
0.00
US$0 		0 0.00 US$0
2020-03-02 2020-02-28 B Purchase
2.4
MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
10,000 +0.8%
12.39
US$123,900 		10,000 +0.8% 12.39 US$123,900
2019-09-10 2019-09-06 B Purchase
2.4
MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
10,000 +1.0%
12.64
US$126,400 		10,000 +1.0% 12.64 US$126,400
2018-03-05 2018-03-05 B Purchase Mastandrea Christine J

VP CORPORATE STRATEGY

Officer
2,500 +0.4%
10.65
US$26,625 		2,500 +0.4% 10.65 US$26,625
2018-03-05 2018-03-05 B Purchase MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
2,500 +0.4%
10.65
US$26,625 		2,500 +0.4% 10.65 US$26,625
2017-08-29 2017-08-29 B Purchase LAMBERT PAUL T
1,200 +2.3%
12.27
US$14,724 		1,200 +2.3% 12.27 US$14,724
2017-08-29 2017-08-29 B Purchase LAMBERT PAUL T
1,800 +3.6%
12.31
US$22,158 		1,800 +3.6% 12.31 US$22,158
2017-03-08 2017-03-07 B Purchase LAMBERT PAUL T Non-Executive Director
1,000 +2.0%
13.83
US$13,830 		1,000 +2.0% 13.83 US$13,830
2017-03-08 2017-03-07 B Purchase LAMBERT PAUL T Non-Executive Director
11 +0.0%
13.85
US$152 		11 +0.0% 13.85 US$152
2017-03-08 2017-03-07 B Purchase LAMBERT PAUL T Non-Executive Director
500 +1.0%
13.86
US$6,930 		500 +1.0% 13.86 US$6,930
2017-03-08 2017-03-07 B Purchase LAMBERT PAUL T Non-Executive Director
872 +1.8%
13.93
US$12,147 		872 +1.8% 13.93 US$12,147
2017-03-08 2017-03-07 B Purchase LAMBERT PAUL T Non-Executive Director
117 +0.2%
13.94
US$1,631 		117 +0.2% 13.94 US$1,631
2016-08-22 2016-08-19 B Purchase Holeman David K

CHIEF FINANCIAL OFFICER

Officer
360 +0.1%
14.56
US$5,242 		360 +0.1% 14.56 US$5,242
2016-08-22 2016-08-19 B Purchase MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
2,000 +0.3%
14.56
US$29,120 		2,000 +0.3% 14.56 US$29,120
2016-08-22 2016-08-19 B Purchase Mastandrea Christine J

VP CORPORATE STRATEGY

Officer
2,000 +0.3%
14.56
US$29,120 		2,000 +0.3% 14.56 US$29,120
2015-11-13 2015-11-13 B Purchase LAMBERT PAUL T Non-Executive Director
700 +1.7%
11.67
US$8,169 		700 +1.7% 11.67 US$8,169
2015-11-13 2015-11-12 B Purchase LAMBERT PAUL T Non-Executive Director
1,000 +2.4%
11.78
US$11,780 		1,000 +2.4% 11.78 US$11,780
2015-11-13 2015-11-12 B Purchase LAMBERT PAUL T Non-Executive Director
1,300 +3.2%
11.77
US$15,301 		1,300 +3.2% 11.77 US$15,301
2015-08-25 2015-08-25 B Purchase DEE JOHN J

COO & SECRETARY

Officer
1,000 +0.9%
10.84
US$10,839 		1,000 +0.9% 10.84 US$10,839
2015-08-10 2015-08-07 B Purchase Mastandrea Christine J

VP CORPORATE STRATEGY

Officer
1,000 +0.2%
12.99
US$12,995 		1,000 +0.2% 12.99 US$12,995
2015-08-10 2015-08-07 B Purchase MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
1,000 +0.2%
12.99
US$12,995 		1,000 +0.2% 12.99 US$12,995
2015-08-10 2015-08-07 B Purchase Mastandrea Christine J

VP CORPORATE STRATEGY

Officer
1,000 +0.2%
12.91
US$12,912 		1,000 +0.2% 12.91 US$12,912
2015-08-10 2015-08-07 B Purchase MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
1,000 +0.2%
12.91
US$12,912 		1,000 +0.2% 12.91 US$12,912
2015-05-28 2015-05-28 B Purchase LAMBERT PAUL T Non-Executive Director
2,200 +5.8%
14.08
US$30,976 		2,200 +5.8% 14.08 US$30,976
2015-05-14 2015-05-12 B Purchase MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
1,000 +0.3%
14.32
US$14,320 		1,000 +0.3% 14.32 US$14,320
2015-05-14 2015-05-12 B Purchase Mastandrea Christine J

VP Corporate Strategy

Officer
1,000 +0.3%
14.32
US$14,320 		1,000 +0.3% 14.32 US$14,320
2015-05-13 2015-05-12 B Purchase Mastandrea Christine J

VP STRATEGY & MARKET RESEARCH

Officer
500 +0.1%
14.10
US$7,050 		500 +0.1% 14.10 US$7,050
2015-05-13 2015-05-12 B Purchase MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
500 +0.1%
14.10
US$7,050 		500 +0.1% 14.10 US$7,050
2015-05-13 2015-05-12 B Purchase Holeman David K

CHIEF FINANCIAL OFFICER

Officer
28 +0.0%
14.33
US$401 		28 +0.0% 14.33 US$401
2015-05-13 2015-05-12 B Purchase Holeman David K

CHIEF FINANCIAL OFFICER

Officer
124 +0.1%
14.32
US$1,776 		124 +0.1% 14.32 US$1,776
2015-05-13 2015-05-12 B Purchase Mastandrea Christine J

VP STRATEGY & MARKET RESEARCH

Officer
1,000 +0.3%
14.20
US$14,200 		1,000 +0.3% 14.20 US$14,200
2015-05-13 2015-05-12 B Purchase MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
1,000 +0.3%
14.20
US$14,200 		1,000 +0.3% 14.20 US$14,200
2015-05-13 2015-05-12 B Purchase Holeman David K

CHIEF FINANCIAL OFFICER

Officer
160 +0.1%
14.30
US$2,288 		160 +0.1% 14.30 US$2,288
2015-05-11 2015-05-07 B Purchase LAMBERT PAUL T Non-Executive Director
2,000 +5.6%
14.03
US$28,060 		2,000 +5.6% 14.03 US$28,060
2014-12-10 2014-12-09 B Purchase Holeman David K

CHIEF FINANCIAL OFFICER

Officer
655 +1.0%
14.68
US$9,615 		655 +1.0% 14.68 US$9,615
2014-11-13 2014-11-13 B Purchase Mastandrea Christine J

VP STRATEGY & MARKET RESEARCH

Officer
1,000 +0.5%
15.09
US$15,090 		1,000 +0.5% 15.09 US$15,090
2014-11-13 2014-11-13 B Purchase MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
1,000 +0.5%
15.09
US$15,090 		1,000 +0.5% 15.09 US$15,090
2013-12-10 2013-12-09 B Purchase MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
2,800 +2.5%
13.32
US$37,296 		2,800 +2.5% 13.32 US$37,296
2013-11-12 2013-11-08 B Purchase MASTANDREA JAMES C

Chairman & CEO

Executive Director
1,000 +0.9%
13.44
US$13,440 		1,000 +0.9% 13.44 US$13,440
2013-10-09 2013-10-08 B Purchase DEE JOHN J

COO & SECRETARY

Officer
500 +0.9%
13.54
US$6,770 		500 +0.9% 13.54 US$6,770
2013-08-22 2013-08-21 B Purchase Holeman David K

CHIEF FINANCIAL OFFICER

Officer
923 +2.8%
14.97
US$13,817 		923 +2.8% 14.97 US$13,817
2013-08-20 2013-08-16 B Purchase MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
1,000 +0.9%
14.98
US$14,980 		1,000 +0.9% 14.98 US$14,980
2013-05-09 2013-05-08 B Purchase MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
6,250 +6.0%
16.49
US$103,062 		6,250 +6.0% 16.49 US$103,062
2012-11-13 2012-11-09 B Purchase Rollnick Richard D.

SEE REMARKS

Officer
2,000 +85.3%
12.71
US$25,420 		2,000 +85.3% 12.71 US$25,420
2012-08-30 2012-08-28 B Purchase DEE JOHN J

COO & SECRETARY

Officer
300 +0.6%
12.80
US$3,840 		300 +0.6% 12.80 US$3,840
2012-08-30 2012-08-28 B Purchase Keating Donald F Non-Executive Director
1,000 +3.8%
12.80
US$12,800 		1,000 +3.8% 12.80 US$12,800
2012-08-30 2012-08-28 B Purchase MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
1,000 +1.0%
12.80
US$12,800 		1,000 +1.0% 12.80 US$12,800
2011-11-17 2011-11-16 B Purchase MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
1,500 +5.8%
11.86
US$17,786 		1,500 +5.8% 11.86 US$17,786
2011-11-17 2011-11-16 B Purchase Nixon Daniel E Jr

SVP - REGIONAL DIRECTOR

Officer
1,000 +30.7%
11.91
US$11,910 		1,000 +30.7% 11.91 US$11,910
2011-11-17 2011-11-16 B Purchase Holeman David K

CHIEF FINANCIAL OFFICER

Officer
1,000 +20.0%
11.94
US$11,940 		1,000 +20.0% 11.94 US$11,940
2011-05-12 2011-05-10 B Purchase MASTANDREA JAMES C

CHAIRMAN & CEO

Executive Director
11,500 +110.6%
12.00
US$138,000 		11,500 +110.6% 12.00 US$138,000
2011-05-12 2011-05-10 B Purchase DEVOS DANIEL G Non-Executive Director
16,600 +100.0%
12.00
US$199,200 		16,600 +100.0% 12.00 US$199,200
2010-08-31 2010-08-31 B Purchase Keating Donald F Non-Executive Director
2,000 +inf%
12.00
US$24,000 		2,000 +inf% 12.00 US$24,000
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