Brian Grassadonia Block, Inc. (SQ) insider trading activity

Brian Grassadonia is Ecosystem Lead of Block, Inc.. Currently has a direct ownership of 535,896 shares of SQ, which is worth approximately $30.7 Million. The most recent transaction as insider was on Oct 08, 2025, when has been sold 35,145 shares (Class A Common Stock) at a price of $80.0 per share, resulting in proceeds of $2,811,600. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 536K

9.21% 3M change

6.4% 12M change

Total Value Held $30.7 Million

Brian Grassadonia Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Oct 08 2025	SELL Open market or private sale	$2,811,600 $80.0 p/Share	35,145 Reduced 6.15%	535,896 Class A Common Stock
Oct 03 2025	SELL Open market or private sale	$128,762 $76.69 p/Share	1,679 Reduced 0.29%	571,041 Class A Common Stock
Oct 02 2025	SELL Open market or private sale	$100,341 $74.77 p/Share	1,342 Reduced 0.23%	572,720 Class A Common Stock
Sep 02 2025	SELL Open market or private sale	$744,102 $76.24 p/Share	9,760 Reduced 1.67%	574,062 Class A Common Stock
Aug 21 2025	SELL Open market or private sale	$473,238 $73.2 p/Share	6,465 Reduced 1.1%	583,822 Class A Common Stock
Jul 02 2025	SELL Open market or private sale	$92,946 $69.26 p/Share	1,342 Reduced 0.23%	590,287 Class A Common Stock
May 21 2025	SELL Open market or private sale	$366,196 $56.39 p/Share	6,494 Reduced 1.09%	591,629 Class A Common Stock
May 15 2025	BUY Grant, award, or other acquisition	$14,344 $48.46 p/Share	296 Added 0.05%	598,123 Class A Common Stock
Apr 23 2025	BUY Grant, award, or other acquisition	-	51,115 Added 7.88%	597,827 Class A Common Stock
Apr 02 2025	SELL Open market or private sale	$105,918 $56.19 p/Share	1,885 Reduced 0.34%	546,712 Class A Common Stock
Feb 24 2025	SELL Open market or private sale	$221,236 $68.01 p/Share	3,253 Reduced 0.59%	548,597 Class A Common Stock
Feb 21 2025	SELL Open market or private sale	$317,846 $70.32 p/Share	4,520 Reduced 0.81%	551,850 Class A Common Stock
Jan 03 2025	SELL Open market or private sale	$262,139 $90.8 p/Share	2,887 Reduced 0.52%	556,370 Class A Common Stock
Jan 02 2025	SELL Open market or private sale	$116,715 $86.52 p/Share	1,349 Reduced 0.24%	559,257 Class A Common Stock
Nov 22 2024	SELL Open market or private sale	$303,449 $92.29 p/Share	3,288 Reduced 0.58%	560,606 Class A Common Stock
Nov 21 2024	SELL Open market or private sale	$758,764 $91.11 p/Share	8,328 Reduced 1.46%	563,894 Class A Common Stock
Nov 18 2024	SELL Open market or private sale	$28,531 $83.67 p/Share	341 Reduced 0.06%	572,222 Class A Common Stock
Oct 03 2024	SELL Open market or private sale	$151,380 $64.39 p/Share	2,351 Reduced 0.41%	572,563 Class A Common Stock
Oct 02 2024	SELL Open market or private sale	$123,232 $65.41 p/Share	1,884 Reduced 0.33%	574,914 Class A Common Stock
Aug 22 2024	SELL Open market or private sale	$213,720 $65.0 p/Share	3,288 Reduced 0.57%	576,798 Class A Common Stock
Aug 21 2024	SELL Open market or private sale	$539,571 $64.79 p/Share	8,328 Reduced 1.42%	580,086 Class A Common Stock
Jul 03 2024	SELL Open market or private sale	$151,170 $64.41 p/Share	2,347 Reduced 0.4%	588,414 Class A Common Stock
Jul 02 2024	SELL Open market or private sale	$121,594 $64.37 p/Share	1,889 Reduced 0.32%	590,761 Class A Common Stock
May 22 2024	SELL Open market or private sale	$451,555 $69.47 p/Share	6,500 Reduced 1.08%	592,650 Class A Common Stock
May 21 2024	SELL Open market or private sale	$367,345 $71.26 p/Share	5,155 Reduced 0.85%	599,150 Class A Common Stock

Brian Grassadonia

Ecosystem Lead

San Francisco, CA

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