Michael Weening Calix, Inc (CALX) insider trading activity

Michael Weening is President & CEO of CALIX, INC. Currently has a direct ownership of 16,117 shares of CALX, which is worth approximately $988,455. The most recent transaction as insider was on Sep 11, 2025, when has been sold 18,010 shares (Common Stock) at a price of $63.0 per share, resulting in proceeds of $1,134,630. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 16.1K

1.93% 3M change

4.23% 12M change

Total Value Held $988,455

Michael Weening Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Sep 11 2025	SELL Open market or private sale	$1,134,630 $63.0 p/Share	18,010 Reduced 52.77%	16,117 Common Stock
Sep 11 2025	BUY Exercise of conversion of derivative security	$141,198 $7.84 p/Share	18,010 Added 34.54%	34,127 Common Stock
Sep 10 2025	SELL Open market or private sale	$9,874,375 $62.5 p/Share	157,990 Reduced 90.74%	16,117 Common Stock
Sep 10 2025	BUY Exercise of conversion of derivative security	$1,238,641 $7.84 p/Share	157,990 Added 86.76%	24,107 Common Stock
Sep 04 2025	SELL Open market or private sale	$1,440,000 $60.0 p/Share	24,000 Reduced 59.83%	16,117 Common Stock
Sep 04 2025	BUY Exercise of conversion of derivative security	$188,160 $7.84 p/Share	24,000 Added 37.43%	40,117 Common Stock
Aug 28 2025	SELL Open market or private sale	$7,560,000 $60.0 p/Share	126,000 Reduced 88.66%	16,117 Common Stock
Aug 28 2025	BUY Exercise of conversion of derivative security	$987,840 $7.84 p/Share	126,000 Added 46.99%	142,117 Common Stock
Aug 14 2025	BUY Grant, award, or other acquisition	$10,275 $33.69 p/Share	305 Added 1.86%	16,117 Common Stock
Aug 04 2025	SELL Open market or private sale	$4,218,000 $57.0 p/Share	74,000 Reduced 82.39%	15,812 Common Stock
Aug 04 2025	BUY Exercise of conversion of derivative security	$594,220 $8.03 p/Share	74,000 Added 45.17%	89,812 Common Stock
Jul 23 2025	SELL Open market or private sale	$6,102,000 $56.5 p/Share	108,000 Reduced 87.23%	15,812 Common Stock
Jul 23 2025	BUY Exercise of conversion of derivative security	$754,920 $6.99 p/Share	108,000 Added 77.25%	31,812 Common Stock
Jul 22 2025	SELL Open market or private sale	$5,060,000 $55.0 p/Share	92,000 Reduced 85.33%	15,812 Common Stock
Jul 22 2025	BUY Exercise of conversion of derivative security	$547,400 $5.95 p/Share	92,000 Added 46.04%	107,812 Common Stock
Jun 02 2025	SELL Open market or private sale	$4,659,000 $46.59 p/Share	100,000 Reduced 86.35%	15,812 Common Stock
Jun 02 2025	BUY Exercise of conversion of derivative security	$617,000 $6.17 p/Share	100,000 Added 46.34%	115,812 Common Stock
Feb 14 2025	BUY Grant, award, or other acquisition	$10,944 $31.36 p/Share	349 Added 2.16%	15,812 Common Stock
Aug 14 2024	BUY Grant, award, or other acquisition	$29 $29.6 p/Share	1 Added 0.01%	15,463 Common Stock
Feb 14 2024	BUY Grant, award, or other acquisition	$22,905 $29.48 p/Share	777 Added 4.78%	15,462 Common Stock
Aug 14 2023	BUY Open market or private purchase	$11,928 $34.98 p/Share	341 Added 2.27%	14,685 Common Stock
Feb 14 2023	BUY Grant, award, or other acquisition	$9,004 $45.25 p/Share	199 Added 1.37%	14,344 Common Stock
Aug 14 2022	BUY Grant, award, or other acquisition	$5,452 $48.25 p/Share	113 Added 0.79%	14,145 Common Stock
Feb 14 2022	BUY Grant, award, or other acquisition	$4,213 $38.3 p/Share	110 Added 0.78%	14,032 Common Stock
Aug 14 2021	BUY Open market or private purchase	$10,541 $31.28 p/Share	337 Added 2.36%	13,922 Common Stock

Michael Weening

President & CEO

San Jose, CA

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