Brian Grassadonia

XYZ

Brian Grassadonia serves as Ecosystem Lead at Block, Inc. (XYZ). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

50 trades

$80.34M

Net Position

Net Seller

$80.34M

Companies Traded

XYZ, BSQKZ

Active Period

Mar 2021 – Feb 2026

50 total trades

Most Recent

Sell XYZ

Feb 24, 2026 · $517.5K

Brian Grassadonia's Insider Trading at Block, Inc. (XYZ)

Buys

0 · $0.00

Sells

47 · $73.33M

Total Shares Bought

Total Shares Sold

803,888

XYZ Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Feb 24, 2026	Sell	10,349	$50.00	$517.5K	503,784
Jan 2, 2026	Sell	3,021	$66.96	$202.3K	0
Nov 21, 2025	Sell	14,545	$61.71	$897.6K	0
Oct 8, 2025	Sell	35,145	$80.00	$2.81M	0
Oct 2, 2025	Sell	3,021	$75.84	$229.1K	0
Sep 2, 2025	Sell	9,760	$76.24	$744.1K	0
Aug 21, 2025	Sell	6,465	$73.20	$473.2K	0
Jul 2, 2025	Sell	1,342	$69.26	$92.9K	0
May 21, 2025	Sell	6,494	$56.39	$366.2K	0
Apr 2, 2025	Sell	1,885	$56.19	$105.9K	0
Feb 21, 2025	Sell	7,773	$69.35	$539.1K	0
Jan 6, 2025	Sell	4,236	$89.44	$378.9K	559,257
Nov 25, 2024	Sell	11,616	$91.49	$1.06M	568,941
Nov 20, 2024	Sell	341	$83.67	$28.5K	572,222
Oct 4, 2024	Sell	4,235	$64.84	$274.6K	574,914
Aug 23, 2024	Sell	11,616	$64.84	$753.1K	583,367
Jul 5, 2024	Sell	4,236	$64.39	$272.8K	590,761
May 23, 2024	Sell	11,655	$70.14	$817.5K	599,150
May 3, 2024	Sell	113,668	$67.56	$7.68M	686,942
Apr 3, 2024	Sell	120,021	$82.44	$9.89M	567,974
Mar 6, 2024	Sell	111,914	$78.17	$8.75M	443,979
Feb 22, 2024	Sell	130,463	$65.43	$8.54M	405,224
Jan 4, 2024	Sell	10,483	$71.00	$744.3K	287,987
Nov 22, 2023	Sell	2,639	$58.51	$154.4K	290,691
Oct 4, 2023	Sell	10,022	$43.24	$433.4K	299,582
Aug 23, 2023	Sell	2,638	$56.49	$149.0K	303,352
Jul 10, 2023	Sell	4,580	$67.00	$306.9K	305,990
Jul 6, 2023	Sell	5,431	$66.84	$363.0K	312,225
May 24, 2023	Sell	2,650	$59.61	$158.0K	316,001
Apr 7, 2023	Sell	6,529	$67.39	$440.0K	223,596
Apr 5, 2023	Sell	4,307	$67.00	$288.6K	230,125
Jan 5, 2023	Sell	8,709	$65.17	$567.6K	239,685
Oct 5, 2022	Sell	9,167	$56.54	$518.3K	247,325
Jul 7, 2022	Sell	9,181	$64.56	$592.7K	256,448
Apr 6, 2022	Sell	10,678	$143.48	$1.53M	134,371
Mar 2, 2022	Sell	8,238	$119.91	$987.8K	68,272
Jan 5, 2022	Sell	3,909	$162.29	$634.4K	76,510
Nov 4, 2021	Sell	3,921	$251.02	$984.2K	83,123
Oct 12, 2021	Sell	19,660	$248.67	$4.89M	80,419
Sep 7, 2021	Sell	3,728	$270.86	$1.01M	100,705
Aug 5, 2021	Sell	3,667	$268.52	$984.7K	104,272
Jul 9, 2021	Sell	20,133	$247.46	$4.98M	117,702
Jun 4, 2021	Sell	4,506	$221.41	$997.7K	123,602
May 19, 2021	Sell	386	$205.00	$79.1K	120,986
May 6, 2021	Sell	4,104	$232.38	$953.7K	124,937
Apr 9, 2021	Sell	16,671	$246.18	$4.10M	118,071
Mar 4, 2021	Sell	4,150	$253.55	$1.05M	126,269

Brian Grassadonia's Insider Trading at BLOCK INC CDI (BSQKZ)

Buys

0 · $0.00

Sells

3 · $7.01M

Total Shares Bought

Total Shares Sold

28,898

BSQKZ Price Chart

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Date	Type	Shares	Avg Price	Value
Apr 7, 2021	Sell	16,671	$246.18	$4.10M
Apr 1, 2021	Sell	8,077	$229.51	$1.85M
Mar 2, 2021	Sell	4,150	$253.55	$1.05M

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