Insider Trading activities at Zscaler, Inc. (ZS)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Zscaler, Inc. (ZS) since 2018 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Zscaler, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1713683.

Total stock buying since 2018: $5,543,900.
Total stock sales since 2018: $812,330,544.
Total stock option exercises since 2018: $11,835,840.


 1   2   3   4 
17 insiders reported insider trading activities at Zscaler, Inc. (ZS):
Insider trading activities of Darling Scott C
Insider trading activities of Judge Raj
Insider trading activities of Cjcp Trust
Insider trading activities of Apte Manoj
Insider trading activities of Sinha Amit
Insider trading activities of Blasing Karen
Insider trading activities of Schlossman Robert
Insider trading activities of Mangal Ajay
Insider trading activities of Rich Michael J.
Insider trading activities of Canessa Remo
Insider trading activities of Nair Syam
Insider trading activities of Rajic Dali
Insider trading activities of Brown Andrew William Fraser
Insider trading activities of Giancarlo Charles H
Insider trading activities of Geller Adam
Insider trading activities of Bess Lane
Insider trading activities of Chaudhry Jagtar Singh

Table 1. Yearly summary of insider stock purchases, sales, and option exercises at Zscaler, Inc. (ZS).
Insider Buying Insider Sales Option Exercises
Year Shares Value Shares Value Shares Value
2025 0 $0 467,882 $117,432,617 10,000 $41,250
2024 0 $0 166,364 $31,966,807 51,332 $285,192
2023 0 $0 400,753 $69,852,753 57,180 $309,316
2022 5,000 $543,900 287,563 $48,386,076 3,000 $17,460
2021 0 $0 780,725 $200,925,438 261,333 $1,472,763
2020 0 $0 1,938,520 $223,391,555 1,066,440 $6,819,650
2019 0 $0 1,563,565 $100,491,011 509,669 $2,396,979
2018 312,500 $5,000,000 486,562 $19,884,287 125,000 $493,230

Table 2. Monthly summary of insider trading at Zscaler, Inc. (ZS).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2025-06 0 $0 215,416 $64,996,183 0 $0
2025-05 0 $0 32,537 $8,134,250 0 $0
2025-04 0 $0 10,000 $2,060,000 10,000 $41,250
2025-03 0 $0 209,929 $42,242,184 0 $0
2024-12 0 $0 23,532 $4,687,352 0 $0
2024-10 0 $0 1,435 $261,887 0 $0
2024-09 0 $0 46,396 $7,956,085 8,000 $33,000
2024-06 0 $0 37,526 $6,732,642 0 $0
2024-03 0 $0 26,475 $5,116,609 0 $0
2024-02 0 $0 10,000 $2,502,128 10,833 $63,048
2024-01 0 $0 21,000 $4,710,104 32,499 $189,144
2023-12 0 $0 106,863 $22,842,131 31,666 $167,346
2023-11 0 $0 69,360 $13,410,741 10,834 $63,053
2023-10 0 $0 25,040 $4,066,189 10,834 $63,053
2023-09 0 $0 68,467 $10,618,224 0 $0
2023-08 0 $0 47,000 $7,089,158 0 $0
2023-07 0 $0 34,500 $4,942,223 0 $0
2023-06 0 $0 33,111 $5,131,403 3,846 $15,864
2023-03 0 $0 16,412 $1,752,684 0 $0
2022-12 5,000 $543,900 19,735 $2,252,512 0 $0
2022-10 0 $0 3,825 $576,924 0 $0
2022-09 0 $0 171,514 $28,810,107 0 $0
2022-06 0 $0 49,710 $7,275,321 0 $0
2022-04 0 $0 9,000 $2,255,370 3,000 $17,460

Table 3. Detailed insider trading at Zscaler, Inc. (ZS)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2025-06-18 Geller Adam (Chief Product Officer) Sale 3,662 307.11 1,124,644
2025-06-18 Schlossman Robert (Chief Legal Officer) Sale 3,174 305.12 968,438
2025-06-17 Judge Raj (EVP, Corp. Strategy & Ventures) Sale 2,957 303.70 898,046
2025-06-17 Geller Adam (Chief Product Officer) Sale 3,009 303.70 913,839
2025-06-17 Rich Michael J. (CRO and President of WW Sales) Sale 4,287 303.70 1,301,970
2025-06-17 Nair Syam (CTO) Sale 4,064 303.70 1,234,244
2025-06-17 Schlossman Robert (Chief Legal Officer) Sale 3,590 303.70 1,090,290
2025-06-17 Chaudhry Jagtar Singh (CEO & Chairman) Sale 2,849 303.70 865,246
2025-06-09 Cjcp Trust (10% Owner) Sale 120,000 301.38 36,165,960
2025-06-06 Giancarlo Charles H (Director) Sale 50,000 304.69 15,234,299
2025-06-03 Giancarlo Charles H (Director) Sale 17,824 291.70 5,199,207
2025-05-16 Nair Syam (CTO) Sale 28,947 250.00 7,236,750
2025-05-16 Schlossman Robert (Chief Legal Officer) Sale 3,590 250.00 897,500
2025-04-02 Brown Andrew William Fraser (Director) Sale 10,000 206.00 2,060,000
2025-04-02 Brown Andrew William Fraser (Director) Option Ex 10,000 4.12 41,250
2025-03-19 Schlossman Robert (Chief Legal Officer) Sale 3,767 203.86 767,933
2025-03-18 Rich Michael J. (CRO and President of WW Sales) Sale 3,575 199.15 711,950
2025-03-18 Nair Syam (CTO) Sale 3,353 199.15 667,736
2025-03-18 Schlossman Robert (Chief Legal Officer) Sale 2,878 199.15 573,145
2025-03-18 Chaudhry Jagtar Singh (CEO & Chairman) Sale 2,155 199.15 429,159
2025-03-18 Canessa Remo (Chief Financial Officer) Sale 3,721 199.15 741,018
2025-03-17 Mangal Ajay (10% Owner) Sale 190,480 201.34 38,351,243
2024-12-18 Schlossman Robert (Chief Legal Officer) Sale 3,035 192.26 583,499
2024-12-18 Canessa Remo (Chief Financial Officer) Sale 3,212 199.67 641,330
2024-12-17 Rich Michael J. (CRO and President of WW Sales) Sale 3,779 200.32 757,009
2024-12-17 Nair Syam (CTO) Sale 3,682 200.32 737,578
2024-12-17 Schlossman Robert (Chief Legal Officer) Sale 3,258 200.32 652,642
2024-12-17 Chaudhry Jagtar Singh (CEO & Chairman) Sale 2,863 200.32 573,513
2024-12-17 Canessa Remo (Chief Financial Officer) Sale 3,703 200.32 741,781
2024-10-09 Schlossman Robert (Chief Legal Officer) Sale 1,435 182.50 261,887
2024-09-30 Schlossman Robert (Chief Legal Officer) Sale 4,947 170.97 845,763
2024-09-23 Brown Andrew William Fraser (Director) Sale 8,000 174.10 1,392,832
2024-09-23 Brown Andrew William Fraser (Director) Option Ex 8,000 4.12 33,000
2024-09-18 Canessa Remo (Chief Financial Officer) Sale 7,455 169.72 1,265,240
2024-09-17 Rich Michael J. (CRO and President of WW Sales) Sale 4,813 171.28 824,370
2024-09-17 Nair Syam (CTO) Sale 3,654 171.28 625,857
2024-09-17 Schlossman Robert (Chief Legal Officer) Sale 6,220 171.28 1,065,361
2024-09-17 Chaudhry Jagtar Singh (CEO & Chairman) Sale 2,852 171.28 488,490
2024-09-17 Canessa Remo (Chief Financial Officer) Sale 8,455 171.28 1,448,172
2024-06-21 Canessa Remo (Chief Financial Officer) Sale 3,238 178.02 576,428
2024-06-20 Schlossman Robert (Chief Legal Officer) Sale 6,636 177.74 1,179,502
2024-06-20 Canessa Remo (Chief Financial Officer) Sale 7,981 177.63 1,417,641
2024-06-18 Rich Michael J. (CRO and President of WW Sales) Sale 4,843 180.93 876,243
2024-06-18 Nair Syam (CTO) Sale 3,677 180.93 665,279
2024-06-18 Schlossman Robert (Chief Legal Officer) Sale 3,594 180.93 650,262
2024-06-18 Chaudhry Jagtar Singh (CEO & Chairman) Sale 2,868 180.93 518,907
2024-06-18 Canessa Remo (Chief Financial Officer) Sale 4,689 180.93 848,380
2024-03-19 Schlossman Robert (Chief Legal Officer) Sale 5,484 193.71 1,062,283
2024-03-18 Rich Michael J. (CRO and President of WW Sales) Sale 4,049 193.15 782,048
2024-03-18 Nair Syam (CTO) Sale 2,893 193.15 558,771
2024-03-18 Schlossman Robert (Chief Legal Officer) Sale 4,227 193.15 816,428
2024-03-18 Chaudhry Jagtar Singh (CEO & Chairman) Sale 2,115 193.15 408,503
2024-03-18 Canessa Remo (Chief Financial Officer) Sale 7,707 193.15 1,488,576
2024-02-14 Blasing Karen (Director) Sale 7,000 250.30 1,752,128
2024-02-14 Blasing Karen (Director) Option Ex 10,833 5.82 63,048
2024-02-08 Blasing Karen (Director) Sale 3,000 250.00 750,000
2024-01-31 Blasing Karen (Director) Sale 7,000 236.02 1,652,168
2024-01-31 Blasing Karen (Director) Option Ex 10,833 5.82 63,048
2024-01-17 Blasing Karen (Director) Sale 7,000 225.72 1,580,075
2024-01-17 Blasing Karen (Director) Option Ex 10,833 5.82 63,048
2024-01-03 Blasing Karen (Director) Sale 7,000 211.12 1,477,861
2024-01-03 Blasing Karen (Director) Option Ex 10,833 5.82 63,048
2023-12-28 Sinha Amit Sale 3,680 224.04 824,459
2023-12-21 Brown Andrew William Fraser (Director) Sale 5,000 220.45 1,102,265
2023-12-21 Brown Andrew William Fraser (Director) Option Ex 5,000 4.12 20,625
2023-12-20 Blasing Karen (Director) Sale 7,000 219.91 1,539,342
2023-12-20 Blasing Karen (Director) Option Ex 10,833 5.82 63,048
2023-12-19 Schlossman Robert (Chief Legal Officer) Sale 4,830 223.49 1,079,447
2023-12-18 Nair Syam (CTO) Sale 6,675 221.34 1,477,431
2023-12-18 Rajic Dali (Chief Operating Officer) Sale 6,910 221.34 1,529,445
2023-12-18 Schlossman Robert (Chief Legal Officer) Sale 4,877 221.34 1,079,465
2023-12-18 Chaudhry Jagtar Singh (CEO & Chairman) Sale 2,824 221.34 625,058
2023-12-18 Canessa Remo (Chief Financial Officer) Sale 7,525 221.34 1,665,568
2023-12-15 Brown Andrew William Fraser (Director) Sale 5,000 221.75 1,108,750
2023-12-15 Brown Andrew William Fraser (Director) Option Ex 5,000 4.12 20,625
2023-12-14 Sinha Amit Sale 3,680 218.82 805,264
2023-12-13 Darling Scott C (Director) Sale 24,038 211.36 5,080,575
2023-12-06 Blasing Karen (Director) Sale 7,000 201.02 1,407,140
2023-12-06 Blasing Karen (Director) Option Ex 10,833 5.82 63,048
2023-12-01 Giancarlo Charles H (Director) Sale 17,824 197.37 3,517,922
2023-11-30 Cjcp Trust (10% Owner) Sale 55,000 197.25 10,848,695
2023-11-30 Sinha Amit Sale 3,680 199.94 735,775
2023-11-08 Blasing Karen (Director) Sale 7,000 174.15 1,219,071
2023-11-08 Blasing Karen (Director) Option Ex 10,834 5.82 63,053
2023-11-03 Sinha Amit Sale 3,680 165.00 607,200
2023-10-25 Blasing Karen (Director) Sale 7,000 160.42 1,122,961
2023-10-19 Sinha Amit Sale 3,680 175.22 644,791
2023-10-09 Sinha Amit Sale 7,360 165.69 1,219,478
2023-10-04 Blasing Karen (Director) Sale 7,000 154.14 1,078,959
2023-10-04 Blasing Karen (Director) Option Ex 10,834 5.82 63,053
2023-09-25 Schlossman Robert (Chief Legal Officer) Sale 3,855 149.87 577,733
2023-09-19 Schlossman Robert (Chief Legal Officer) Sale 1,109 153.90 170,675
2023-09-18 Rajic Dali (Chief Operating Officer) Sale 14,953 154.45 2,309,445
2023-09-18 Schlossman Robert (Chief Legal Officer) Sale 5,013 154.45 774,242
2023-09-18 Chaudhry Jagtar Singh (CEO & Chairman) Sale 2,844 154.45 439,247
2023-09-18 Canessa Remo (Chief Financial Officer) Sale 18,693 154.45 2,887,096
2023-09-01 Rajic Dali (Chief Operating Officer) Sale 22,000 157.26 3,459,786
2023-08-21 Canessa Remo (Chief Financial Officer) Sale 12,500 143.86 1,798,250
2023-08-07 Canessa Remo (Chief Financial Officer) Sale 12,500 145.17 1,814,600
2023-08-01 Rajic Dali (Chief Operating Officer) Sale 22,000 158.01 3,476,308
2023-07-10 Canessa Remo (Chief Financial Officer) Sale 12,500 145.30 1,816,287
2023-07-06 Rajic Dali (Chief Operating Officer) Sale 22,000 142.09 3,125,936
2023-06-20 Schlossman Robert (Chief Legal Officer) Sale 1,322 152.11 201,089
2023-06-16 Rajic Dali (Chief Operating Officer) Sale 7,017 156.64 1,099,163
2023-06-16 Schlossman Robert (Chief Legal Officer) Sale 5,013 156.64 785,251
2023-06-16 Chaudhry Jagtar Singh (CEO & Chairman) Sale 5,440 156.64 852,137
2023-06-16 Canessa Remo (Chief Financial Officer) Sale 6,191 156.64 969,776
2023-06-09 Brown Andrew William Fraser (Director) Sale 5,632 150.85 849,587
2023-06-09 Brown Andrew William Fraser (Director) Option Ex 3,846 4.12 15,864
2023-06-06 Schlossman Robert (Chief Legal Officer) Sale 2,496 150.00 374,400
2023-03-16 Rajic Dali (Chief Operating Officer) Sale 5,638 106.79 602,098
2023-03-16 Schlossman Robert (Chief Legal Officer) Sale 3,645 106.79 389,260
2023-03-16 Chaudhry Jagtar Singh (CEO & Chairman) Sale 900 106.79 96,113
2023-03-16 Canessa Remo (Chief Financial Officer) Sale 6,229 106.79 665,213
2022-12-23 Brown Andrew William Fraser Buy 5,000 108.78 543,900
2022-12-16 Rajic Dali (Chief Operating Officer) Sale 7,113 114.14 811,863
2022-12-16 Schlossman Robert (Chief Legal Officer) Sale 5,081 114.14 579,935
2022-12-16 Chaudhry Jagtar Singh (CEO & Chairman) Sale 1,262 114.14 144,042
2022-12-16 Canessa Remo (Chief Financial Officer) Sale 6,279 114.14 716,672
2022-10-18 Schlossman Robert (Chief Legal Officer) Sale 3,825 150.83 576,924
2022-09-30 Rajic Dali (Chief Operating Officer) Sale 20,000 168.00 3,360,000
2022-09-16 Sinha Amit (President) Sale 18,974 167.97 3,187,100
2022-09-16 Rajic Dali (Chief Operating Officer) Sale 32,239 167.97 5,415,249
2022-09-16 Schlossman Robert (Chief Legal Officer) Sale 8,045 167.97 1,351,334
2022-09-16 Chaudhry Jagtar Singh (CEO & Chairman) Sale 81,890 167.97 13,755,227
2022-09-16 Canessa Remo (Chief Financial Officer) Sale 10,366 167.97 1,741,197
2022-06-21 Schlossman Robert (Chief Legal Officer) Sale 239 150.00 35,850
2022-06-16 Sinha Amit (President) Sale 9,975 136.67 1,363,263
2022-06-16 Rajic Dali (Chief Operating Officer) Sale 5,302 136.67 724,613
2022-06-16 Schlossman Robert (Chief Legal Officer) Sale 4,184 136.67 571,814
2022-06-16 Canessa Remo (Chief Financial Officer) Sale 5,010 136.67 684,706
2022-06-03 Rajic Dali (Chief Operating Officer) Sale 25,000 155.80 3,895,075
2022-04-04 Sinha Amit (President) Sale 6,000 250.90 1,505,370
2022-04-04 Blasing Karen Sale 1,000 250.00 250,000
2022-04-04 Blasing Karen Option Ex 1,000 5.82 5,820
2022-04-01 Blasing Karen Sale 2,000 250.00 500,000
2022-04-01 Blasing Karen Option Ex 2,000 5.82 11,640
2022-03-16 Sinha Amit (President) Sale 7,358 203.09 1,494,358
2022-03-16 Rajic Dali (Chief Operating Officer) Sale 12,568 203.09 2,552,472
2022-03-16 Schlossman Robert (Chief Legal Officer) Sale 3,157 203.09 641,164
2022-03-16 Canessa Remo (Chief Financial Officer) Sale 4,696 203.09 953,724
2022-01-06 Sinha Amit (President of R&D and CTO) Sale 6,000 262.35 1,574,124
2021-12-23 Sinha Amit (President of R&D and CTO) Sale 8,333 322.08 2,683,925
2021-12-23 Sinha Amit (President of R&D and CTO) Option Ex 8,333 5.92 49,373
2021-12-21 Sinha Amit (President of R&D and CTO) Sale 20,000 308.94 6,178,800
2021-12-21 Rajic Dali (Pres Go-To-Mkt/ Chief Rev Ofcr) Sale 25,000 314.02 7,850,425
2021-12-17 Canessa Remo (Chief Financial Officer) Sale 10,000 305.09 3,050,920
2021-12-16 Sinha Amit (President of R&D and CTO) Sale 8,204 300.01 2,461,298
2021-12-16 Rajic Dali (Pres Go-To-Mkt/ Chief Rev Ofcr) Sale 4,042 300.01 1,212,640
2021-12-16 Schlossman Robert (Chief Legal Officer) Sale 3,949 300.01 1,184,743
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Insider trading activities including stock purchases, stock sales, and option exercises of ZS listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Zscaler, Inc. (symbol ZS, CIK number 1713683) see the Securities and Exchange Commission (SEC) website.



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