Armstrong Brian - Insider Trading & Ownership

Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Armstrong Brian
Goto 0, 1, 2, Next
Common stock purchase or sale:
Transaction
Date
Reported
DateTime
CompanySymbolInsider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2026-01-05
Sale
2026-01-07
4:48 pm
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
40,000$248.96$9,958,2682,554,450
(Indirect
Direct)
View
2025-12-22
Sale
2025-12-23
4:14 pm
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
40,000$250.15$10,005,8792,594,450
(Indirect
Direct)
View
2025-12-08
Sale
2025-12-10
4:29 pm
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
40,000$273.86$10,954,5372,634,450
(Indirect
Direct)
View
2025-11-26
Sale
2025-12-10
4:28 pm
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
40,000$257.31$10,292,2342,674,450
(Indirect
Direct)
View
2025-11-17
Sale
2025-11-19
4:28 pm
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
40,000$271.87$10,874,8612,714,450
(Indirect
Direct)
View
2025-11-10
Sale
2025-11-14
4:35 pm
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
25,000$320.67$8,016,80725,640,144
(Indirect)
View
2025-11-03
Sale
2025-11-05
5:05 pm
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
25,000$337.49$8,437,15625,665,144
(Indirect)
View
2025-10-13
Sale
2025-10-15
4:13 pm
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
25,000$361.32$9,033,10325,690,144
(Indirect)
View
2025-10-02
Sale
2025-10-06
4:56 pm
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
25,000$355.47$8,886,66025,740,144
(Indirect)
View
2025-09-15
Sale
2025-09-17
4:58 pm
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
25,000$322.28$8,057,11325,740,144
(Indirect)
View
2025-09-04
Sale
2025-09-08
4:21 pm
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
25,000$302.19$7,554,67925,765,144
(Indirect)
View
2025-08-12
Sale
2025-08-14
4:20 pm
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
25,000$326.71$8,167,84825,790,144
(Indirect)
View
2025-08-04
Sale
2025-08-06
4:16 pm
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
25,000$317.09$7,927,23625,815,144
(Indirect)
View
2025-07-15
Sale
2025-07-17
4:18 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
381,806$397.53$151,781,01148,919,669
(Indirect)
View
2025-07-11
Sale
2025-07-15
4:22 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
193,194$394.85$76,282,23649,650,424
(Indirect)
View
2025-07-01
Sale
2025-07-03
1:33 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$338.29$8,457,27826,415,144
(Indirect)
View
2025-06-25
Sale
2025-06-27
4:12 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
450,000$362.75$163,237,27850,035,104
(Indirect)
View
2025-06-11
Sale
2025-06-13
4:24 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$255.34$6,383,46826,890,144
(Indirect)
View
2025-06-02
Sale
2025-06-03
4:07 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$247.15$6,178,71526,915,144
(Indirect)
View
2025-05-14
Sale
2025-05-16
4:19 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$254.55$6,363,83226,940,144
(Indirect)
View
2025-05-05
Sale
2025-05-07
4:21 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
CHAIRMAN AND CEO
10% Owner
25,000$200.54$5,013,50626,965,144
(Indirect)
View
2025-04-23
Sale
2025-04-25
4:04 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
20,000$198.44$3,968,72326,990,144
(Indirect)
View
2025-04-14
Sale
2025-04-16
4:32 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
15,000$178.79$2,681,84127,010,144
(Indirect)
View
2025-04-03
Sale
2025-04-07
4:18 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
15,000$168.53$2,527,96527,025,144
(Indirect)
View
2025-03-25
Sale
2025-03-26
4:09 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
10,000$198.15$1,981,53827,040,144
(Indirect)
View
2025-03-13
Sale
2025-03-17
4:15 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
15,000$187.23$2,808,39527,050,144
(Indirect)
View
2025-03-03
Sale
2025-03-05
4:18 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$231.04$5,775,90527,065,144
(Indirect)
View
2025-02-11
Sale
2025-02-12
4:33 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$275.26$6,881,51927,090,144
(Indirect)
View
2025-02-03
Sale
2025-02-05
4:16 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
CHAIRMAN AND CEO
10% Owner
25,000$270.99$6,774,74027,115,144
(Indirect)
View
2025-01-13
Sale
2025-01-15
4:20 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$243.94$6,098,59327,140,144
(Indirect)
View
2025-01-03
Sale
2025-01-07
4:19 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$261.07$6,526,81327,165,144
(Indirect)
View
2024-12-16
Sale
2024-12-17
4:16 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$314.1$7,852,61427,190,144
(Indirect)
View
2024-12-05
Sale
2024-12-09
4:39 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$340.64$8,515,88427,215,144
(Indirect)
View
2024-11-25
Sale
2024-11-27
4:21 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$307.3$7,682,58027,239,618
(Indirect)
View
2024-11-18
Sale
2024-11-20
4:22 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
58,269$328$19,112,416526
(Indirect)
View
2024-11-18
Sale
2024-11-20
4:21 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
966,731$304.02$293,905,33827,373,413
(Indirect)
View
2024-11-11
Sale
2024-11-13
4:16 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
325,000$307.33$99,883,46828,340,144
(Indirect)
View
2024-09-12
Sale
2024-09-16
4:22 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
15,375$161.28$2,479,74328,665,144
(Indirect)
View
2024-09-03
Sale
2024-09-05
4:32 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
23,075$173.93$4,013,46328,680,519
(Indirect)
View
2024-08-14
Sale
2024-08-16
4:10 pm
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
23,075$194.94$4,498,16928,703,594
(Indirect)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2026-01-05
Exercise
2026-01-07
4:48 pm
N/A
2029-10-30
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
40,000$02,554,450
(Direct)
View
2026-01-05
Exercise
2026-01-07
4:48 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
40,000$18.712,554,450
(Direct)
View
2025-12-22
Exercise
2025-12-23
4:14 pm
N/A
2029-10-30
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
40,000$02,594,450
(Direct)
View
2025-12-22
Exercise
2025-12-23
4:14 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
40,000$18.712,594,450
(Direct)
View
2025-12-08
Exercise
2025-12-10
4:29 pm
N/A
2029-10-30
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
40,000$02,634,450
(Direct)
View
2025-12-08
Exercise
2025-12-10
4:29 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
40,000$18.712,634,450
(Direct)
View
2025-11-26
Exercise
2025-12-10
4:28 pm
N/A
2029-10-30
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
40,000$02,674,450
(Direct)
View
2025-11-26
Exercise
2025-12-10
4:28 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
40,000$18.712,674,450
(Direct)
View
2025-11-17
Exercise
2025-11-19
4:28 pm
N/A
2029-10-30
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
40,000$02,714,450
(Direct)
View
2025-11-17
Exercise
2025-11-19
4:28 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
40,000$18.712,714,450
(Direct)
View
2025-11-10
Conversion
2025-11-14
4:35 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
25,000$025,640,144
(Indirect)
View
2025-11-03
Conversion
2025-11-05
5:05 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
25,000$025,665,144
(Indirect)
View
2025-10-13
Conversion
2025-10-15
4:13 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
25,000$025,690,144
(Indirect)
View
2025-10-05
Conversion
2025-10-06
4:56 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
25,000$025,740,144
(Indirect)
View
2025-09-15
Conversion
2025-09-17
4:58 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
25,000$025,740,144
(Indirect)
View
2025-09-04
Conversion
2025-09-08
4:21 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
25,000$025,765,144
(Indirect)
View
2025-08-12
Conversion
2025-08-14
4:20 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
25,000$025,790,144
(Indirect)
View
2025-08-04
Conversion
2025-08-06
4:16 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Chairman and CEO
10% Owner
25,000$025,815,144
(Indirect)
View
2025-07-15
Conversion
2025-07-17
4:18 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
381,806$048,919,669
(Indirect)
View
2025-07-11
Conversion
2025-07-15
4:22 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
193,194$049,650,424
(Indirect)
View
2025-07-01
Conversion
2025-07-03
1:33 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$026,415,144
(Indirect)
View
2025-06-25
Conversion
2025-06-27
4:12 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
450,000$050,035,104
(Indirect)
View
2025-06-11
Conversion
2025-06-13
4:24 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$026,890,144
(Indirect)
View
2025-06-02
Conversion
2025-06-03
4:07 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$026,915,144
(Indirect)
View
2025-05-14
Conversion
2025-05-16
4:19 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$026,940,144
(Indirect)
View
2025-05-05
Conversion
2025-05-07
4:21 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
CHAIRMAN AND CEO
10% Owner
25,000$026,965,144
(Indirect)
View
2025-04-23
Conversion
2025-04-25
4:04 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
20,000$026,990,144
(Indirect)
View
2025-04-14
Conversion
2025-04-16
4:32 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
15,000$027,010,144
(Indirect)
View
2025-04-03
Conversion
2025-04-07
4:18 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
15,000$027,025,144
(Indirect)
View
2025-03-24
Conversion
2025-03-26
4:09 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
10,000$027,040,144
(Indirect)
View
2025-03-13
Conversion
2025-03-17
4:15 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
15,000$027,050,144
(Indirect)
View
2025-03-03
Conversion
2025-03-05
4:18 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$027,065,144
(Indirect)
View
2025-02-11
Conversion
2025-02-12
4:33 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$027,090,144
(Indirect)
View
2025-02-03
Conversion
2025-02-05
4:16 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
CHAIRMAN AND CEO
10% Owner
25,000$027,115,144
(Indirect)
View
2025-01-13
Conversion
2025-01-15
4:20 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$027,140,144
(Indirect)
View
2025-01-03
Conversion
2025-01-07
4:19 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$027,165,144
(Indirect)
View
2024-12-13
Conversion
2024-12-17
4:16 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$027,190,144
(Indirect)
View
2024-12-05
Conversion
2024-12-09
4:39 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
25,000$027,215,144
(Indirect)
View
2024-11-25
Conversion
2024-11-27
4:21 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
75,000$027,239,618
(Indirect)
View
2024-11-26
Gift
2024-11-27
4:21 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
50,000$027,239,618
(Indirect)
View
2024-11-18
Conversion
2024-11-20
4:21 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
1,025,000$027,373,413
(Indirect)
View
2024-11-11
Conversion
2024-11-13
4:16 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
325,000$028,340,144
(Indirect)
View
2024-09-12
Conversion
2024-09-16
4:22 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
15,375$028,665,144
(Indirect)
View
2024-09-03
Conversion
2024-09-05
4:32 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
23,075$028,680,519
(Indirect)
View
2024-08-14
Conversion
2024-08-16
4:10 pm
N/A
N/A
Coinbase Global Inc.COINArmstrong Brian
Brian Armstrong Living Trust
Chairman and CEO
10% Owner
23,075$028,703,594
(Indirect)
View
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