Whitestone Group (ROCK)

Over the last 90 days, Whitestone Group has seen significant insider buying activity, totaling approximately €7.85 million. Two transactions were recorded, both purchases, indicating a net positive sentiment from insiders. The stock has experienced a 6.2% increase in price over the past 90 days, trading near its 52-week high.
Stock chart
Ticker: ROCK Exchange: BRU


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Maximilien de Coster
1 purchase — total 100,000 EUR
Buy 12 May 2026
Value €2,989,072.48 | Price 424.03 | Shares 60,157
Through BAUBOURG, a closely affiliated person
Buy 12 May 2026
Value €1,819,209.13 | Price 73.14 | Shares 73,757
Through Multifin, a closely affiliated person
Buy 18 Jul 2025
Value €225,571.50 | Price 13.50 | Shares 16,709
Through FAMO, a closely affiliated person
Buy 18 Jul 2025
Value €225,571.50 | Price 13.50 | Shares 16,709
Through BAUBOURG, a closely affiliated person
Sale 5 Nov 2024
Value €100,009.00 | Price 13.00 | Shares 7,693
Buy 18 Jul 2024
Value €13,020.00 | Price 12.00 | Shares 1,085
Sale 15 Jul 2024
Value €200,005.00 | Price 13.00 | Shares 15,385
Buy 13 Jun 2024
Value €134,173.00 | Price 13.00 | Shares 10,321
Buy 13 Jun 2024
Value €8,489.00 | Price 13.00 | Shares 653
Through della Faille Oriane, a closely affiliated person
Buy 13 Jun 2024
Value €36,959.00 | Price 13.00 | Shares 2,843
Through Stroeykens Dominique, a closely affiliated person
Buy 13 Jun 2024
Value €9,386.00 | Price 13.00 | Shares 722
Through Ardizzone Romane, a closely affiliated person
Buy 13 Jun 2024
Value €9,386.00 | Price 13.00 | Shares 722
Through Ardizzone Loris, a closely affiliated person
Buy 13 Jun 2024
Value €8,808,085.00 | Price 13.00 | Shares 677,545
Through Multifin, a closely affiliated person
Buy 13 Jun 2024
Value €73,177.00 | Price 13.00 | Shares 5,629
Buy 13 Jun 2024
Value €93,834.00 | Price 13.00 | Shares 7,218
Buy 3 Aug 2023
Value €1,560.00 | Price 10.40 | Shares 150
Through Lormane, a closely affiliated person
Buy 3 Feb 2023
Value €3,940.00 | Price 9.85 | Shares 400
Buy 3 Feb 2023
Value €3,100.00 | Price 10.00 | Shares 310
Buy 2 Feb 2023
Value €3,038.00 | Price 9.80 | Shares 310
Buy 23 Jan 2023
Value €5,300.00 | Price 10.60 | Shares 500
Through Lormane SRL, a closely affiliated person
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
2026-05-25 2026-05-12 B Purchase Through BAUBOURG, a closely affiliated person Management or Supervisory Board Member
60,157
424.03
€2,989,072
60,157 424.03 €2,989,072
2026-05-25 2026-05-12 B Purchase Through Multifin, a closely affiliated person Management or Supervisory Board Member
73,757
73.14
€1,819,209
73,757 73.14 €1,819,209
2025-07-24 2025-07-18 B Purchase Through FAMO, a closely affiliated person Management or Supervisory Board Member
65,368
235.69
€4,653,279
65,368 235.69 €4,653,279
2025-07-24 2025-07-18 B Purchase Through BAUBOURG, a closely affiliated person Management or Supervisory Board Member
16,709
13.50
€225,572
16,709 13.50 €225,572
2024-12-02 2024-11-05 S Sale Management or Supervisory Board Member
7,693
13.00
€100,009
7,693 13.00 €100,009
2024-07-22 2024-07-18 B Purchase INTERPRIM'S Management or Supervisory Board Member
1,085
12.00
€13,020
1,085 12.00 €13,020
2024-07-16 2024-07-15 S Sale Management or Supervisory Board Member
15,385
13.00
€200,005
15,385 13.00 €200,005
2024-06-17 2024-06-13 B Purchase Management or Supervisory Board Member
10,321
13.00
€134,173
10,321 13.00 €134,173
2024-06-17 2024-06-13 B Purchase Through della Faille Oriane, a closely affiliated person Management or Supervisory Board Member
653
13.00
€8,489
653 13.00 €8,489
2024-06-17 2024-06-13 B Purchase Through Stroeykens Dominique, a closely affiliated person Management or Supervisory Board Member
2,843
13.00
€36,959
2,843 13.00 €36,959
2024-06-17 2024-06-13 B Purchase Through Ardizzone Romane, a closely affiliated person Management or Supervisory Board Member
722
13.00
€9,386
722 13.00 €9,386
2024-06-17 2024-06-13 B Purchase Through Multifin, a closely affiliated person Management or Supervisory Board Member
677,545
13.00
€8,808,085
677,545 13.00 €8,808,085
2024-06-17 2024-06-13 B Purchase NAM INVEST Management or Supervisory Board Member
5,629
13.00
€73,177
5,629 13.00 €73,177
2024-06-17 2024-06-13 B Purchase Management or Supervisory Board Member
7,218
13.00
€93,834
7,218 13.00 €93,834
2024-06-17 2024-06-13 B Purchase Through Ardizzone Loris, a closely affiliated person Management or Supervisory Board Member
722
13.00
€9,386
722 13.00 €9,386
2023-08-11 2023-08-03 B Purchase Through Lormane, a closely affiliated person Management or Supervisory Board Member
150
10.40
€1,560
150 10.40 €1,560
2023-02-08 2023-02-03 B Purchase Management or Supervisory Board Member
400
9.85
€3,940
400 9.85 €3,940
2023-02-08 2023-02-03 B Purchase Management or Supervisory Board Member
310
10.00
€3,100
310 10.00 €3,100
2023-02-08 2023-02-02 B Purchase Management or Supervisory Board Member
310
9.80
€3,038
310 9.80 €3,038
2023-01-23 2023-01-23 B Purchase Through Lormane SRL, a closely affiliated person Management or Supervisory Board Member
500
10.60
€5,300
500 10.60 €5,300