NTCTNetScout Systems, Inc.Technology · Software - Infrastructureas of 2026-09-16
Horizon

Issued 2026-09-16 at $38.51 · now $38.51 (2026-09-16, +0.0% since)

Based on its own history, a month from the 2026-09-16 close, NTCT has typically landed between $34.17 and $43.87 — a range of −11.3% to +13.9% from the issuance price $38.51.

Range of outcomes in historically similar periods — not a price prediction. Ranges are scored publicly on /methodology.
  • Actual close
  • Typical path (median)
  • Middle 50% of outcomes
  • 90% range

5,001 overlapping 1 month windows · 2006-09-262026-08-17 · basis climatology · forecast (batch). Probability up 53.9% (90% CI 51.756.1%, ≈1,408 obs).

The cone is anchored at the 2026-09-16 issuance close ($38.51) — the price the forecast resolves against on 2026-10-15, not the latest close. The drawn path shape is illustrative (bands widen with √t); every labeled number is real — the anchor, the scored batch p90/IQR endpoints, and the typical move.

Where NTCT has typically landed a month from the 2026-09-16 close of $38.51 — the range is history, not a prediction.

$34.17worst · -11.3%$43.87best · +13.9%
  • now $38.51 (+0.0%)
  • typicalThe typical outcome — half of similar past periods did better and half did worse (not an average, so a few wild periods don't skew it). $38.77 (+0.7%)
  • middle 50%The central range of outcomes — half of similar past periods landed inside it, a quarter finished above, a quarter below. $36.95$40.59
  • 90% rangeA nine-in-ten range — in about nine of every ten similar past periods the outcome stayed within these bounds. $34.17$43.87
Actual 1-month windows behind the coneiEvery overlapping 1-month window in this security's own price history was ranked by realized return; shown are the 3 worst and 3 best of 5,001 windows spanning 2006-09-26 to 2026-09-16. Not cherry-picked — these are the extremes of the full sample. Max drop / max rise are the deepest and highest points reached within each window. See /methodology.
StartReturnMax dropMax rise
3 worst
2009-02-13−51.9%−51.9%+0.0%
2009-02-27−50.2%−50.2%+0.0%
2009-02-19−49.9%−49.9%+0.0%
3 best
2008-12-30+74.3%+0.0%+81.4%
2008-12-29+74.1%−0.4%+80.7%
2008-12-31+70.1%+0.0%+71.7%

5,001 overlapping windows · 2006-09-262026-09-16 · not cherry-picked

Seasonality · by month iHow this security has tended to do in each calendar month historically — a frequency, never a prediction.

iFor each calendar month, the share of years this security closed higher than the month before, and the average month-over-month return, over ~20 years of its own price history. Cells are shaded by average return. This is historical frequency, not a prediction — no month is a signal.
Jan
55%
+3.5%
n=20
Feb
50%
+0.7%
n=20
Mar
60%
−0.8%
n=20
Apr
45%
+0.1%
n=20
May
55%
+4.1%
n=20
Jun
45%
−0.6%
n=20
Jul
65%
+3.1%
n=20
Aug
40%
−1.0%
n=20
Sep
45%
+1.1%
n=20
Oct
55%
+3.7%
n=20
Nov
65%
+1.1%
n=20
Dec
55%
+1.8%
n=20

Up-frequency and average month-over-month return · historical frequency, not a prediction

Reported insider & political trades

Every Form 4 the people closest to this company have filed with the SEC — plotted against the share price, aggregated by month, and shown with the gap between when each trade happened and when it was disclosed. A public record, not advice.

Share price & reported tradesMonthly open-market valueReporting lag — trade date to filing date2026-092026-082026-072026-062026-052026-042026-032026-022026-012025-122025-112025-102025-092025-08$45$222026-09-11: 1 insider sale, $266K — Perretta Christopher2026-08-25: 1 insider sale, $151K — SZABADOS MICHAEL2026-08-17: 1 insider sale, $89K — Munshi Sanjay2026-08-11: 1 insider sale, $307K — DOWNING JOHN2026-06-08: 1 insider sale, $322K — DOWNING JOHN2026-05-15: 2 insider sales, $230K — SZABADOS MICHAEL, Munshi Sanjay2026-05-12: 1 insider sale, $203K — Grasso Alfred2026-02-20: 1 insider sale, $90K — DOWNING JOHN2026-02-18: 3 insider sales, $263K — SZABADOS MICHAEL, DOWNING JOHN, Munshi Sanjay2025-12-12: 1 insider sale, $280K — Perretta Christopher2025-12-03: 1 insider sale, $54K — Munshi Sanjay2025-11-19: 1 insider sale, $80K — HADZIMA JOSEPH G JR2025-11-12: 1 insider sale, $113K — SZABADOS MICHAEL2025-11-06: 1 insider sale, $90K — DOWNING JOHN2025-11-03: 1 insider sale, $83K — DOWNING JOHN2025-08-27: 1 insider sale, $138K — Grasso Alfred2025-08-26: 1 insider sale, $129K — Grasso Alfred2025-08-22: 1 insider sale, $92K — SZABADOS MICHAEL2025-08-12: 1 insider sale, $77K — HADZIMA JOSEPH G JR2025-08: 5 open-market sales, $500K2025-11: 4 open-market sales, $367K2025-12: 2 open-market sales, $335K2026-02: 4 open-market sales, $353K2026-05: 3 open-market sales, $433K2026-06: 1 open-market sale, $322K2026-08: 3 open-market sales, $547K2026-09: 1 open-market sale, $266K↑ buys↓ salesdirector Perretta Christopher — Sale on 2026-09-11, filed 3 days after the tradedirector SZABADOS MICHAEL — Sale on 2026-08-25, filed 1 day after the tradeofficer Munshi Sanjay — Sale on 2026-08-17, filed 2 days after the tradeofficer DOWNING JOHN — Sale on 2026-08-11, filed 2 days after the tradeofficer DOWNING JOHN — Sale on 2026-06-08, filed 1 day after the tradedirector SZABADOS MICHAEL — Sale on 2026-05-15, filed 3 days after the tradeofficer Munshi Sanjay — Sale on 2026-05-15, filed 3 days after the tradedirector Grasso Alfred — Sale on 2026-05-12, filed 2 days after the tradeofficer DOWNING JOHN — Sale on 2026-02-20, filed 3 days after the tradedirector SZABADOS MICHAEL — Sale on 2026-02-18, filed 2 days after the tradeofficer DOWNING JOHN — Sale on 2026-02-18, filed 2 days after the tradeofficer Munshi Sanjay — Sale on 2026-02-18, filed 2 days after the tradedirector Perretta Christopher — Sale on 2025-12-12, filed 3 days after the tradeofficer Munshi Sanjay — Sale on 2025-12-03, filed 2 days after the tradedirector HADZIMA JOSEPH G JR — Sale on 2025-11-19, filed 2 days after the tradedirector SZABADOS MICHAEL — Sale on 2025-11-12, filed 2 days after the tradeofficer DOWNING JOHN — Sale on 2025-11-06, filed 1 day after the tradeofficer DOWNING JOHN — Sale on 2025-11-03, filed same daydirector Grasso Alfred — Sale on 2025-08-27, filed 1 day after the tradedirector Grasso Alfred — Sale on 2025-08-26, filed 2 days after the tradedirector SZABADOS MICHAEL — Sale on 2025-08-22, filed 4 days after the tradedirector HADZIMA JOSEPH G JR — Sale on 2025-08-12, filed 2 days after the trade
DatePersonRoleActionShares @ priceValueOwnership Δvs S&P 1mvs S&P 6mOwned afterFiling
2026-09-11Perretta ChristopherdirectorSale7,000 @ $38.00$266K−14.6% of holdingnot yet — horizon still opennot yet — horizon still open40,866Form 4 · filed 3 days after the trade
2026-08-25SZABADOS MICHAELdirectorSale4,000 @ $37.70$151K−8.8% of holdingnot yet — horizon still opennot yet — horizon still open41,654Form 4 · filed 1 day after the trade
2026-08-17Munshi SanjayofficerSale2,269 @ $39.27$89K−25.2% of holding+0.8%not yet — horizon still open6,729Form 4 · filed 2 days after the trade
2026-08-11DOWNING JOHNofficerSale8,000 @ $38.41$307K−5.9% of holding−1.4%not yet — horizon still open127,809Form 4 · filed 2 days after the trade
2026-06-08DOWNING JOHNofficerSale8,000 @ $40.29$322K−5.8% of holding+8.3%not yet — horizon still open129,121Form 4 · filed 1 day after the trade
2026-05-15SZABADOS MICHAELdirectorSale4,000 @ $38.40$154K−11.0% of holding+4.0%not yet — horizon still open32,494Form 4 · filed 3 days after the trade
2026-05-15Munshi SanjayofficerSale1,985 @ $38.40$76K−28.4% of holding+4.0%not yet — horizon still open5,005Form 4 · filed 3 days after the trade
2026-05-12Grasso AlfreddirectorSale5,000 @ $40.67$203K−12.5% of holding+10.2%not yet — horizon still open35,000Form 4 · filed 2 days after the trade
2026-02-20DOWNING JOHNofficerSale3,000 @ $30.00$90K−2.3% of holding+10.9%+17.9%129,494Form 4 · filed 3 days after the trade
2026-02-18SZABADOS MICHAELdirectorSale4,000 @ $29.18$117K−9.9% of holding+7.4%+16.9%36,494Form 4 · filed 2 days after the trade
2026-02-18DOWNING JOHNofficerSale3,000 @ $29.18$88K−2.2% of holding+7.4%+16.9%132,494Form 4 · filed 2 days after the trade
2026-02-18Munshi SanjayofficerSale2,000 @ $29.18$58K−32.0% of holding+7.4%+16.9%4,254Form 4 · filed 2 days after the trade
2025-12-12Perretta ChristopherdirectorSale10,000 @ $28.01$280K−19.7% of holding−1.5%+37.0%40,866Form 4 · filed 3 days after the trade
2025-12-03Munshi SanjayofficerSale2,000 @ $27.23$54K−24.2% of holding−1.2%+40.7%6,254Form 4 · filed 2 days after the trade
2025-11-19HADZIMA JOSEPH G JRdirectorSale3,113 @ $25.63$80K−2.4% of holding+6.5%+46.8%128,185Form 4 · filed 2 days after the trade
2025-11-12SZABADOS MICHAELdirectorSale4,000 @ $28.35$113K−9.0% of holding−2.4%+27.6%40,494Form 4 · filed 2 days after the trade
2025-11-06DOWNING JOHNofficerSale3,000 @ $30.00$90K−2.2% of holding−9.7%+28.1%135,494Form 4 · filed 1 day after the trade
2025-11-03DOWNING JOHNofficerSale3,000 @ $27.80$83K−2.1% of holding−1.8%+20.3%138,494Form 4 · filed same day
2025-08-27Grasso AlfreddirectorSale5,644 @ $24.44$138K−14.6% of holding+1.6%+11.3%33,000Form 4 · filed 1 day after the trade
2025-08-26Grasso AlfreddirectorSale5,356 @ $24.14$129K−12.2% of holding+5.6%+15.3%38,644Form 4 · filed 2 days after the trade
2025-08-22SZABADOS MICHAELdirectorSale4,000 @ $22.91$92K−9.3% of holding+7.6%+14.6%38,939Form 4 · filed 4 days after the trade
2025-08-12HADZIMA JOSEPH G JRdirectorSale3,500 @ $22.03$77K−2.7% of holding+11.7%+16.3%124,298Form 4 · filed 2 days after the trade
2025-08-08DOWNING JOHNofficerSale3,000 @ $21.40$64K−2.1% of holding+13.9%+17.6%136,732Form 4 · filed 4 days after the trade

The vs-S&P columns are a labeled look-back on what the stock did after each filing, measured against the index over the same window. Descriptive history, not a claim about the person or a reason to trade.

277 award / exercise / gift records — not counted as purchases

Awards, option exercises, gifts and tax-withholding disposals are shown separately and never counted as open-market purchases or sales — they carry no conviction information.

DatePersonRoleActionSharesOwned afterFiling
2026-09-10EGAN JOHN RdirectorOption exercise7,000112,740Form 4
2026-09-10DONAHUE ROBERT EdirectorOption exercise7,0007,000Form 4
2026-09-10VITALE VIVIAN MdirectorOption exercise7,0007,000Form 4
2026-09-10VITALE VIVIAN MdirectorOption exercise7,00052,970Form 4
2026-09-10Perretta ChristopherdirectorOption exercise7,0007,000Form 4
2026-09-10EGAN JOHN RdirectorOption exercise7,0007,000Form 4
2026-09-10Perretta ChristopherdirectorOption exercise7,00047,866Form 4
2026-09-10Pelage MarlenedirectorOption exercise7,0007,000Form 4
2026-09-10Pelage MarlenedirectorOption exercise7,00025,085Form 4
2026-09-10Nash ShannondirectorOption exercise7,0007,000Form 4
2026-09-10Nash ShannondirectorOption exercise7,00025,085Form 4
2026-09-10HADZIMA JOSEPH G JRdirectorOption exercise7,000125,185Form 4
2026-09-10Grasso AlfreddirectorOption exercise7,0007,000Form 4
2026-09-10DONAHUE ROBERT EdirectorOption exercise7,00073,977Form 4
2026-09-10HADZIMA JOSEPH G JRdirectorOption exercise7,0007,000Form 4
2026-09-10HADZIMA JOSEPH G JRdirectorOption exercise7,000125,185Form 4
2026-09-10Grasso AlfreddirectorOption exercise7,0007,000Form 4
2026-09-10Grasso AlfreddirectorOption exercise7,00042,000Form 4
2026-09-10EGAN JOHN RdirectorOption exercise7,0007,000Form 4
2026-09-10EGAN JOHN RdirectorOption exercise7,000112,740Form 4
2026-09-10DONAHUE ROBERT EdirectorOption exercise7,0007,000Form 4
2026-09-10DONAHUE ROBERT EdirectorOption exercise7,00073,977Form 4
2026-09-10VITALE VIVIAN MdirectorOption exercise7,00052,970Form 4
2026-09-10VITALE VIVIAN MdirectorOption exercise7,0007,000Form 4
2026-09-10Perretta ChristopherdirectorOption exercise7,0007,000Form 4
2026-09-10Perretta ChristopherdirectorOption exercise7,00047,866Form 4
2026-09-10Pelage MarlenedirectorOption exercise7,0007,000Form 4
2026-09-10Pelage MarlenedirectorOption exercise7,00025,085Form 4
2026-09-10Nash ShannondirectorOption exercise7,0007,000Form 4
2026-09-10Perretta ChristopherdirectorOption exercise7,0007,000Form 4
2026-09-10Perretta ChristopherdirectorOption exercise7,00047,866Form 4
2026-09-10Pelage MarlenedirectorOption exercise7,0007,000Form 4
2026-09-10Nash ShannondirectorOption exercise7,00025,085Form 4
2026-09-10Grasso AlfreddirectorOption exercise7,0007,000Form 4
2026-09-10Grasso AlfreddirectorOption exercise7,00042,000Form 4
2026-09-10EGAN JOHN RdirectorOption exercise7,0007,000Form 4
2026-09-10EGAN JOHN RdirectorOption exercise7,000112,740Form 4
2026-09-10VITALE VIVIAN MdirectorOption exercise7,00052,970Form 4
2026-09-10Nash ShannondirectorOption exercise7,00025,085Form 4
2026-09-10Pelage MarlenedirectorOption exercise7,00025,085Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Across 2012–2021, stocks where a CEO, C-suite officer, or director had recently made an open-market common-stock purchase ran about +28 bp per month above the universe average (n=34,268 stock-weeks). A historical tendency, not a prediction.

Congressional disclosures

No congressional trades disclosed for this company.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.