Matthew M Cain Couchbase, Inc. (BASE) insider trading activity

Matthew M Cain is Chair, President, and CEO of Couchbase, Inc.. Currently has a direct ownership of 829,738 shares of BASE, which is worth approximately $20.3 Million. The most recent transaction as insider was on Sep 02, 2025, when has been sold 17,669 shares (Common Stock) at a price of $24.38 per share, resulting in proceeds of $430,770. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 830K

16.72% 3M change

6.86% 12M change

Total Value Held $20.3 Million

Matthew M Cain Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Sep 02 2025	SELL Open market or private sale	$430,770 $24.38 p/Share	17,669 Reduced 2.09%	829,738 Common Stock
Aug 29 2025	SELL Open market or private sale	$135,169 $24.39 p/Share	5,542 Reduced 0.65%	847,407 Common Stock
Aug 18 2025	SELL Open market or private sale	$300,892 $24.35 p/Share	12,357 Reduced 1.43%	852,949 Common Stock
Jul 31 2025	SELL Open market or private sale	$134,448 $24.26 p/Share	5,542 Reduced 0.64%	865,306 Common Stock
Jul 15 2025	SELL Open market or private sale	$300,275 $24.3 p/Share	12,357 Reduced 1.4%	870,848 Common Stock
Jun 30 2025	SELL Open market or private sale	$135,058 $24.37 p/Share	5,542 Reduced 0.62%	883,205 Common Stock
Jun 20 2025	SELL Open market or private sale	$1,542,300 $24.25 p/Share	63,600 Reduced 6.68%	888,747 Common Stock
Jun 17 2025	SELL Open market or private sale	$156,738 $20.01 p/Share	7,833 Reduced 0.82%	952,347 Common Stock
Jun 16 2025	SELL Payment of exercise price or tax liability	$687,382 $19.04 p/Share	36,102 Reduced 3.62%	960,180 Common Stock
Mar 17 2025	SELL Payment of exercise price or tax liability	$366,988 $13.55 p/Share	27,084 Reduced 2.65%	996,282 Common Stock
Feb 26 2025	BUY Grant, award, or other acquisition	-	359,117 Added 25.98%	1,023,366 Common Stock
Dec 16 2024	SELL Payment of exercise price or tax liability	$522,326 $15.3 p/Share	34,139 Reduced 4.89%	664,249 Common Stock
Nov 19 2024	SELL Open market or private sale	$764,606 $20.07 p/Share	38,097 Reduced 5.17%	698,388 Common Stock
Nov 13 2024	SELL Open market or private sale	$139,819 $20.02 p/Share	6,984 Reduced 0.94%	736,485 Common Stock
Sep 16 2024	SELL Payment of exercise price or tax liability	$474,739 $14.4 p/Share	32,968 Reduced 4.25%	743,469 Common Stock
Jul 25 2024	SELL Open market or private sale	$179,149 $20.01 p/Share	8,953 Reduced 1.14%	776,437 Common Stock
Jun 17 2024	SELL Payment of exercise price or tax liability	$1,205,317 $17.24 p/Share	69,914 Reduced 8.17%	785,390 Common Stock
Jun 03 2024	SELL Open market or private sale	$402,928 $22.26 p/Share	18,101 Reduced 2.07%	855,304 Common Stock
May 15 2024	SELL Open market or private sale	$267,208 $26.58 p/Share	10,053 Reduced 1.14%	873,405 Common Stock
Apr 15 2024	SELL Open market or private sale	$245,594 $24.43 p/Share	10,053 Reduced 1.13%	883,458 Common Stock
Mar 18 2024	SELL Payment of exercise price or tax liability	$473,549 $26.92 p/Share	17,591 Reduced 1.93%	893,511 Common Stock
Feb 28 2024	BUY Grant, award, or other acquisition	-	277,984 Added 23.38%	911,102 Common Stock
Feb 01 2024	SELL Open market or private sale	$465,557 $25.72 p/Share	18,101 Reduced 2.78%	633,118 Common Stock
Dec 18 2023	SELL Open market or private sale	$1,867,412 $23.66 p/Share	78,927 Reduced 10.81%	651,219 Common Stock
Dec 18 2023	BUY Exercise of conversion of derivative security	$328,800 $5.48 p/Share	60,000 Added 7.78%	711,219 Common Stock

MMC

Matthew M Cain

Chair, President, and CEO

Santa Clara, CA

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