Form4insider filings, from the source

Company · CIK 0001713683 · SIC 7371 — Services-Computer Programming Services · Nasdaq

Zscaler, Inc. · ZS

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $5.0M · 4sales $59.7M · 59net −$54.7M
$10k$10k$1M$1M$100M$100MbuyssalesJan 2018Jun 2019Dec 2020May 2022Oct 2023Apr 2025Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 21, 2026 SForm 4 →Sep 21, 5:57 pm EDTAdam GellerChief Product Officer661$200.00$132,20038,308−1.70%10b5-1
Sep 21, 2026 SForm 4 →Sep 21, 5:52 pm EDTRobert SchlossmanChief Legal Officer5,394$200.00$1,078,80061,525−8.06%10b5-1
Sep 17, 2026 SForm 4 →Sep 17, 7:41 pm EDTJames A BeerDirector177$192.01$33,9864,030−4.21%10b5-1
Sep 16, 2026 SForm 4 →Sep 17, 7:46 pm EDTJagtar Singh ChaudhryCEO & Chairman, Director, 10% Owner2,852$192.76$549,760340,186−0.83%
Sep 16, 2026 SForm 4 →Sep 17, 7:45 pm EDTKevin RubinChief Financial Officer5,957$192.76$1,148,28843,287−12.1%
Sep 16, 2026 SForm 4 →Sep 17, 7:44 pm EDTAdam GellerChief Product Officer10,162$192.42$1,955,40538,969−20.7%10b5-1
Sep 16, 2026 SForm 4 →Sep 17, 7:43 pm EDTMichael J. RichCRO and President of WW Sales4,108$192.76$791,87096,193−4.10%
Sep 16, 2026 SForm 4 →Sep 17, 7:42 pm EDTRobert SchlossmanChief Legal Officer2,325$192.76$448,17466,919−3.36%
Sep 15, 2026 AForm 4 →Sep 17, 7:45 pm EDTKevin RubinChief Financial Officer8,349——49,244—
Sep 15, 2026 AForm 4 →Sep 17, 7:44 pm EDTAdam GellerChief Product Officer6,817——49,131—10b5-1
Aug 25, 2026 SForm 4 →Aug 26, 4:57 pm EDTKevin RubinChief Financial Officer503$173.38$87,21040,895−1.22%10b5-1
Jul 27, 2026 SForm 4 →Jul 28, 7:45 pm EDTKevin RubinChief Financial Officer503$147.12$74,00241,398−1.20%10b5-1
Jul 6, 2026 SForm 4 →Jul 7, 6:11 pm EDTRobert SchlossmanChief Legal Officer122$150.00$18,30069,244−0.18%10b5-1
Jun 25, 2026 SForm 4 →Jun 26, 4:24 pm EDTKevin RubinChief Financial Officer3,000$124.22$372,66941,901−6.68%10b5-1
Jun 22, 2026 SForm 4 →Jun 23, 4:24 pm EDTAdam GellerChief Product Officer2,817$122.60$345,36442,314−6.24%10b5-1
Jun 17, 2026 SForm 4 →Jun 17, 8:03 pm EDTJames A BeerDirector177$125.50$22,2144,207−4.04%10b5-1
Jun 16, 2026 SForm 4 →Jun 17, 8:11 pm EDTJagtar Singh ChaudhryCEO & Chairman, Director, 10% Owner2,878$126.43$363,864343,038−0.83%
Jun 16, 2026 SForm 4 →Jun 17, 8:10 pm EDTAdam GellerChief Product Officer1,940$126.43$245,27345,131−4.12%
Jun 16, 2026 SForm 4 →Jun 17, 8:08 pm EDTRobert SchlossmanChief Legal Officer3,146$126.43$397,74869,366−4.34%
Jun 16, 2026 SForm 4 →Jun 17, 8:07 pm EDTMichael J. RichCRO and President of WW Sales4,184$126.43$528,981100,301−4.00%
Jun 16, 2026 SForm 4 →Jun 17, 8:05 pm EDTKevin RubinChief Financial Officer1,686$126.43$213,16044,901−3.62%
Mar 7, 2019 SForm 4 →Mar 8, 4:38 pm ESTRemo CanessaChief Financial Officer110,000$59.42$6,536,008306,250−26.4% plan?
Mar 7, 2019 MForm 4 →Mar 8, 4:38 pm ESTRemo CanessaChief Financial Officer110,000$5.82$640,200416,250— plan?
Mar 5, 2019 SForm 4 →Mar 6, 7:00 pm ESTAndrew William Fraser BrownDirector2,000$57.00$114,0005,782−25.7% plan?
Mar 5, 2019 MForm 4 →Mar 6, 7:00 pm ESTAndrew William Fraser BrownDirector2,000$4.13$8,2507,782— plan?
Mar 5, 2019 SForm 4 →Mar 6, 6:55 pm ESTRobert SchlossmanChief Legal Officer10,000$57.50$574,95497,966−9.26% plan?
Mar 5, 2019 MForm 4 →Mar 6, 6:55 pm ESTRobert SchlossmanChief Legal Officer10,000$4.40$44,000107,966— plan?
Feb 28, 2019 SForm 4 →Mar 4, 6:02 pm ESTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director85,579$60.10$5,143,264835,719−9.29% plan?
Feb 21, 2019 SForm 4 →Feb 22, 8:14 pm ESTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director4,807$49.60$238,430921,298−0.52% plan?
Feb 12, 2019 SForm 4 →Feb 14, 7:36 pm ESTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director104,807$50.15$5,256,151926,105−10.2% plan?
Feb 12, 2019 SForm 4 →Feb 14, 7:25 pm ESTManoj ApteChief Strategy Officer13,000$50.08$651,084132−99.0% plan?
Feb 7, 2019 SForm 4 →Feb 11, 5:17 pm ESTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director4,807$47.26$227,1691,030,912−0.46% plan?
Feb 1, 2019 SForm 4 →Feb 7, 8:52 pm ESTManoj ApteChief Strategy Officer95,544$48.14$4,599,382133,441−41.7% plan? late
Feb 1, 2019 SForm 4 →Feb 5, 5:32 pm ESTRobert SchlossmanChief Legal Officer45,000$48.01$2,160,40597,966−31.5% plan?
Feb 1, 2019 MForm 4 →Feb 5, 5:32 pm ESTRobert SchlossmanChief Legal Officer45,000$4.40$198,000142,996— plan?
Feb 1, 2019 SForm 4 →Feb 5, 5:21 pm ESTManoj ApteChief Strategy Officer95,544$48.14$4,599,382133,441−41.7% plan?
Jan 31, 2019 SForm 4 →Feb 1, 5:06 pm ESTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director4,807$46.88$225,3581,035,719−0.46% plan?
Jan 24, 2019 SForm 4 →Jan 25, 5:06 pm ESTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director4,807$44.86$215,6391,040,526−0.46% plan?
Jan 17, 2019 SForm 4 →Jan 18, 7:17 pm ESTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director4,807$44.46$213,7031,045,333−0.46% plan?
Jan 10, 2019 SForm 4 →Jan 14, 5:35 pm ESTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director4,807$44.94$216,0501,050,140−0.46% plan?
Jan 3, 2019 SForm 4 →Jan 7, 4:34 pm ESTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director4,807$39.26$188,7331,054,947−0.45% plan?
Dec 27, 2018 SForm 4 →Dec 27, 9:27 pm ESTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director19,140$39.66$759,1291,059,754−1.77% plan?
Dec 19, 2018 SForm 4 →Dec 21, 5:01 pm ESTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director24,874$40.00$995,0381,078,894−2.25% plan?
Dec 18, 2018 AForm 4 →Dec 19, 5:21 pm ESTNehal RajDirector4,595——4,595— plan?
Dec 18, 2018 AForm 4 →Dec 19, 5:17 pm ESTCharles H GiancarloDirector4,595——184,456— plan?
Dec 18, 2018 AForm 4 →Dec 19, 5:12 pm ESTScott C DarlingDirector4,595——67,095— plan?
Dec 18, 2018 AForm 4 →Dec 19, 5:07 pm ESTAndrew William Fraser BrownDirector4,595——5,782— plan?
Dec 18, 2018 AForm 4 →Dec 19, 4:57 pm ESTKaren BlasingDirector4,595——44,594— plan?
Dec 18, 2018 SForm 4 →Dec 19, 4:53 pm ESTRobert SchlossmanChief Legal Officer1,562$39.16$61,16297,966−1.57% plan?
Dec 17, 2018 SForm 4 →Dec 19, 4:49 pm ESTManoj ApteChief Strategy Officer65,544$39.07$2,561,128207,963−24.0% plan?
Dec 13, 2018 SForm 4 →Dec 17, 9:03 pm ESTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director10,407$41.00$426,6841,103,768−0.93% plan?
Dec 6, 2018 SForm 4 →Dec 7, 5:42 pm ESTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director4,807$40.12$192,8351,114,175−0.43% plan?
Nov 28, 2018 SForm 4 →Nov 30, 4:04 pm ESTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director6,730$36.51$245,6901,118,982−0.60% plan?
Nov 25, 2018 SForm 4 →Nov 27, 4:17 pm ESTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director2,884$33.90$97,7541,125,712−0.26% plan?
Nov 15, 2018 SForm 4 →Nov 16, 5:29 pm ESTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director4,807$40.43$194,3531,128,596−0.42% plan?
Nov 8, 2018 SForm 4 →Nov 9, 6:11 pm ESTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director4,807$41.42$199,0871,133,403−0.42% plan?
Nov 1, 2018 SForm 4 →Nov 5, 5:48 pm ESTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director4,807$36.97$177,7261,138,210−0.42% plan?
Nov 1, 2018 SForm 4 →Nov 5, 5:40 pm ESTRobert SchlossmanChief Legal Officer45,000$38.73$1,742,62997,966−31.5% plan?
Nov 1, 2018 MForm 4 →Nov 5, 5:40 pm ESTRobert SchlossmanChief Legal Officer45,000$4.40$198,000132,966— plan?
Oct 25, 2018 SForm 4 →Oct 29, 4:20 pm EDTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director4,807$35.16$169,0361,143,017−0.42% plan?
Oct 18, 2018 SForm 4 →Oct 22, 6:10 pm EDTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director4,807$37.46$180,0601,147,824−0.42% plan?
Oct 11, 2018 SForm 4 →Oct 15, 4:40 pm EDTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director4,807$34.90$167,7761,152,631−0.42% plan?
Oct 5, 2018 AForm 4 →Oct 10, 9:36 pm EDTAmit SinhaCTO & EVP of Eng/ Cloud Ops, Director125,000——125,000— plan? late
Oct 5, 2018 AForm 4 →Oct 10, 8:13 pm EDTRemo CanessaChief Financial Officer56,250——306,250— plan? late
Oct 5, 2018 AForm 4 →Oct 10, 8:05 pm EDTManoj ApteChief Strategy Officer112,500——112,500— plan? late
Oct 4, 2018 SForm 4 →Oct 5, 7:31 pm EDTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director4,807$37.73$181,3891,157,438−0.41% plan?
Sep 28, 2018 AGForm 4 →Oct 10, 8:18 pm EDTRobert SchlossmanChief Legal Officer63,700——97,966— plan? late
Sep 27, 2018 SForm 4 →Oct 1, 6:00 pm EDTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director4,807$41.87$201,2641,162,245−0.41% plan?
Sep 20, 2018 SForm 4 →Sep 24, 5:42 pm EDTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director4,807$38.29$184,0571,167,052−0.41% plan?
Sep 17, 2018 SForm 4 →Sep 19, 7:22 pm EDTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director40,000$41.67$1,666,6291,171,859−3.30% plan?
Sep 13, 2018 SForm 4 →Sep 14, 5:37 pm EDTAmit SinhaCTO & EVP of Eng/Cloud Ops, Director4,807$42.12$202,4711,211,859−0.40% plan?
Sep 13, 2018 SForm 4 →Sep 14, 5:10 pm EDTAndrew William Fraser BrownDirector35,000$40.61$1,421,3711,187−96.7% plan?
Sep 13, 2018 MForm 4 →Sep 14, 5:10 pm EDTAndrew William Fraser BrownDirector35,000$3.10$108,44336,187— plan?
Sep 12, 2018 SForm 4 →Sep 14, 5:15 pm EDTRobert SchlossmanChief Legal Officer45,000$41.64$1,873,78936,666−55.1% plan?
Sep 12, 2018 MForm 4 →Sep 14, 5:15 pm EDTRobert SchlossmanChief Legal Officer45,000$4.40$198,00081,666— plan?
Sep 12, 2018 SForm 4 →Sep 14, 5:06 pm EDTManoj ApteChief Strategy Officer107,544$41.88$4,504,18828,132−79.3% plan?
Jun 12, 2018 GForm 4 →Sep 14, 5:06 pm EDTManoj ApteChief Strategy Officer678,102——339,051— plan? late
Mar 20, 2018 CForm 4 →Mar 22, 4:35 pm EDTTPG Group Holdings (SBS) Advisors, Inc. +2Other9,146,477——9,146,477— plan?
Mar 20, 2018 CForm 4 →Mar 20, 9:06 pm EDTAjay Mangal +110% Owner26,467,074——8,258,491— plan?
Mar 20, 2018 PForm 4 →Mar 20, 9:05 pm EDTScott C DarlingDirector62,500$16.00$1,000,00062,500— plan?
Mar 20, 2018 PForm 4 →Mar 20, 9:04 pm EDTCharles H GiancarloDirector125,000$16.00$2,000,000125,000— plan?
Mar 20, 2018 PForm 4 →Mar 20, 9:03 pm EDTKaren BlasingDirector15,625$16.00$250,00015,625— plan?
Mar 20, 2018 PForm 4 →Mar 20, 9:02 pm EDTLane BessDirector109,375$16.00$1,750,0002,191,792+5.25% plan?
Mar 20, 2018 CForm 4 →Mar 20, 9:02 pm EDTLane BessDirector164,609——2,082,417— plan?
Mar 20, 2018 CForm 4 →Mar 20, 8:58 pm EDTJagtar Singh Chaudhry +1President, CEO & Chairman, Director, 10% Owner25,167,959——24,617,379— plan?
Jan 8, 2018 SForm 4 →Jan 10, 2019, 7:36 pm ESTManoj ApteChief Strategy Officer30,000$45.01$1,350,26113,132−69.6% plan? late

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Mar 7, 2019 MForm 4 →Mar 8, 4:38 pm ESTRemo CanessaChief Financial Officer110,000——640,000—
Mar 5, 2019 MForm 4 →Mar 6, 7:00 pm ESTAndrew William Fraser BrownDirector2,000——126,333—
Mar 5, 2019 MForm 4 →Mar 6, 6:55 pm ESTRobert SchlossmanChief Legal Officer10,000——285,000—
Feb 1, 2019 MForm 4 →Feb 5, 5:32 pm ESTRobert SchlossmanChief Legal Officer45,000——295,000—
Nov 1, 2018 MForm 4 →Nov 5, 5:40 pm ESTRobert SchlossmanChief Legal Officer45,000——340,000—
Sep 13, 2018 MForm 4 →Sep 14, 5:10 pm EDTAndrew William Fraser BrownDirector35,000——128,333—
Sep 12, 2018 MForm 4 →Sep 14, 5:15 pm EDTRobert SchlossmanChief Legal Officer45,000——385,000—
Mar 20, 2018 CForm 4 →Mar 22, 4:35 pm EDTTPG Group Holdings (SBS) Advisors, Inc. +2Other9,146,477——0—
Mar 20, 2018 CForm 4 →Mar 20, 9:06 pm EDTAjay Mangal +110% Owner26,467,074——0—
Mar 20, 2018 CForm 4 →Mar 20, 9:02 pm EDTLane BessDirector164,609——0—
Mar 20, 2018 CForm 4 →Mar 20, 8:58 pm EDTJagtar Singh Chaudhry +1President, CEO & Chairman, Director, 10% Owner25,167,959——0—