Calix, Inc.
US ˙ NYSE ˙ US13100M5094

SecurityCALX / Calix, Inc.
InsiderMichael Weening
This page shows the track record and history of Weening Michael insider trades in Calix, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company. It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Michael Weening in CALX / Calix, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
2023-08-14 341 34.9775 341 34.9775 11,927 731 56.7800 7,435 62.34
2021-08-14 337 31.2800 337 31.2800 10,541

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

CALX / Calix, Inc. Insider Trades
Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Michael Weening in CALX / Calix, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
2025-08-28 126,000 60.0000 126,000 60.0000 7,560,000 730
2025-08-04 74,000 57.0000 74,000 57.0000 4,218,000
2025-07-23 92,000 56.0000 92,000 56.0000 5,152,000
2025-07-23 16,000 57.0000 16,000 57.0000 912,000
2025-07-22 92,000 55.0000 92,000 55.0000 5,060,000
2025-06-02 100,000 46.5871 100,000 46.5871 4,658,710

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

CALX / Calix, Inc. Insider Trades
Insider Transaction History
File
Date
Trade
Date
Form Insider Ticker Security Title Code 10b5-1 Direct Exercise
Price
Unit
Price
Units
Changed
Value
Changed (1K)
Remaining
Options
Remaining
Shares
2025-09-02 2025-08-28 4 Weening Michael (CALX) Common Stock S - Sale D 60.0000 -126,000 -7,560 16,117
2025-09-02 2025-08-28 4 Weening Michael (CALX) Common Stock M - Exercise D 7.8400 126,000 988 142,117
2025-08-15 2025-08-14 4 Weening Michael (CALX) Common Stock A - Award D 33.6855 305 10 16,117
2025-08-05 2025-08-04 4 Weening Michael (CALX) Common Stock S - Sale D 57.0000 -74,000 -4,218 15,812
2025-08-05 2025-08-04 4 Weening Michael (CALX) Common Stock M - Exercise D 8.0300 74,000 594 89,812
2025-07-24 2025-07-23 4 Weening Michael (CALX) Common Stock S - Sale D 57.0000 -16,000 -912 15,812
2025-07-24 2025-07-23 4 Weening Michael (CALX) Common Stock M - Exercise D 8.0300 16,000 128 31,812
2025-07-24 2025-07-23 4 Weening Michael (CALX) Common Stock S - Sale D 56.0000 -92,000 -5,152 15,812
2025-07-24 2025-07-23 4 Weening Michael (CALX) Common Stock M - Exercise D 5.9500 92,000 547 107,812
2025-07-24 2025-07-22 4 Weening Michael (CALX) Common Stock S - Sale D 55.0000 -92,000 -5,060 15,812
2025-07-24 2025-07-22 4 Weening Michael (CALX) Common Stock M - Exercise D 5.9500 92,000 547 107,812
2025-06-03 2025-06-02 4 Weening Michael (CALX) Common Stock S - Sale D 46.5871 -100,000 -4,659 15,812
2025-06-03 2025-06-02 4 Weening Michael (CALX) Common Stock M - Exercise D 5.9500 20,000 119 115,812
2025-06-03 2025-06-02 4 Weening Michael (CALX) Common Stock M - Exercise D 6.3800 80,000 510 95,812
2025-02-18 2025-02-14 4 Weening Michael (CALX) Common Stock A - Award D 31.3650 349 11 15,812
2024-08-15 2024-08-14 4 Weening Michael (CALX) Common Stock A - Award D 29.5970 1 0 15,463
2024-02-15 2024-02-14 4 Weening Michael (CALX) Common Stock A - Award D 29.4780 777 23 15,462
2024-02-12 2023-08-14 4 Weening Michael (CALX) Common Stock P - Purchase D 34.9775 341 12 14,685
2023-02-16 2023-02-14 4 Weening Michael (CALX) Common Stock A - Award D 45.2500 199 9 14,344
2022-08-15 2022-08-14 4 Weening Michael (CALX) Common Stock A - Award D 48.2500 113 5 14,145
2022-02-15 2022-02-14 4 Weening Michael (CALX) Common Stock A - Award D 38.3000 110 4 14,032
2022-02-11 2022-02-10 4 Weening Michael (CALX) Stock Option (right to buy) A - Award D 36.74 97,100 97,100
2021-11-29 2021-11-27 4 Weening Michael (CALX) Common Stock A - Award D 68.04 120,000 120,000
2021-08-17 2021-08-14 4/A Weening Michael (CALX) Common Stock A - Award D 31.2800 337 11 13,922
2021-08-16 2021-08-14 4 Weening Michael (CALX) Common Stock P - Purchase D 31.2800 337 11 13,922
2021-07-07 2021-07-07 4 Weening Michael (CALX) Stock Option (right to buy) M - Exercise D 6.38 -291,581 80,000
2021-07-07 2021-07-07 4 Weening Michael (CALX) Common Stock S - Sale D 49.0000 -291,581 -14,287 13,585
2021-07-07 2021-07-07 4 Weening Michael (CALX) Common Stock M - Exercise D 6.3800 291,581 1,860 305,166
2021-06-30 2021-06-28 4 Weening Michael (CALX) Stock Option (right to buy) M - Exercise D 6.38 -8,419 371,581
2021-06-30 2021-06-28 4 Weening Michael (CALX) Common Stock S - Sale D 49.0000 -8,419 -413 13,585
2021-06-30 2021-06-28 4 Weening Michael (CALX) Common Stock M - Exercise D 6.3800 8,419 54 22,004
2021-02-16 2021-02-14 4 Weening Michael (CALX) Common Stock A - Award D 17.8415 1,099 20 13,585
2020-11-30 2020-11-27 4 Weening Michael (CALX) Stock Option (right to buy) A - Award D 23.95 300,000 300,000
2020-08-18 2020-08-14 4 Weening Michael (CALX) Common Stock A - Award D 9.3245 112 1 12,486
2020-05-15 2020-05-14 4 Weening Michael (CALX) Common Stock A - Award D 6.5705 2,000 13 12,374
2020-02-14 2020-02-13 4 Weening Michael (CALX) Stock Option (right to buy) A - Award D 8.03 90,000 1,274,000
2019-12-02 2019-11-27 4 Weening Michael (CALX) Stock Option (right to buy) A - Award D 7.84 600,000 600,000
2019-11-15 2019-11-14 4 Weening Michael (CALX) Common Stock A - Award D 5.6610 2,000 11 10,374
2019-05-15 2019-05-14 4 Weening Michael (CALX) Common Stock A - Award D 5.6000 2,000 11 8,374
2019-02-19 2019-02-14 4 Weening Michael (CALX) Stock Option (right to buy) A - Award D 5.95 204,000 584,000
2018-11-16 2018-11-14 4 Weening Michael (CALX) Common Stock A - Award D 5.3125 1,960 10 6,374
2018-05-16 2018-05-14 4 Weening Michael (CALX) Common Stock A - Award D 5.1850 2,000 10 4,414
2017-11-16 2017-11-14 4 Weening Michael (CALX) Common Stock A - Award D 5.2700 2,000 11 2,414
2017-05-16 2017-05-12 4 Weening Michael (CALX) Common Stock A - Award D 5.6500 414 2 414
2016-06-29 2016-06-27 4 Weening Michael (CALX) Stock Option (right to buy) A - Award D 6.38 380,000 380,000
P
Open market or private purchase of non-derivative or derivative security
S
Open market or private sale of non-derivative or derivative security
A
Grant, award, or other acquisition of securities from the company (such as an option)
C
Conversion of derivative
D
Sale or transfer of securities back to the company
F
Payment of exercise price or tax liability using portion of securities received from the company
G
Gift of securities by or to the insider
K
Equity swaps and similar hedging transactions
M
Exercise or conversion of derivative security received from the company (such as an option)
V
A transaction voluntarily reported on Form 4
J
Other (accompanied by a footnote describing the transaction)