ALGM

Allegro MicroSystems, Inc.
36.61 +2.95% 2026-09-04 · 56d old

Last 90d 2 insider sales · 1 congress buy

52-week range
22.41 71.77
1-month-13.8%
3-month-21.1%
1-year+21.6%
3-year-4.9%
5-year+20.4%
vs 50-day-19.6%
vs 200-day-7.1%
Volatility66%
Beta2.91
$ vol/day$76M
ATH71.77
From ATH-49.0%
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2026AprJulOct

bought sold · bigger dot, bigger trade · follows the chart’s range

WhenPeople SizeValuePrice
2mo sell 1 $45,320 41.19
3mo sell 1 $101,431 43.47
5mo sell 1 $263,600 52.20
5mo sell 1 $205,740 49.25
5mo sell 1 $234,191 45.63
5mo sell 1 $109,802 40.70
6mo sell 1 $759,682 43.05
6mo sell 2 $1,846,491 46.58
8mo sell 2 $431,375 34.92
8mo sell 1 $384,762 39.14
11mo sell 1 $836,190 27.98
1.2y sell 1 $271,207 31.88
1.2y sell 1 $222,670 31.95
1.2y sell 1 $157,241 31.12
1.4y sell 1 $94,395 29.82
1.4y sell 1 $189,032 28.71
1.9y buy 1 $285,000 19.31
2.0y buy 1 $99,446 21.82
2.2y sell 1 $232,001,015 22.61
2.2y sell 1 $665,850,000 23.52
2.4y sell 1 $255,000 29.56
2.6y sched 1 $476,550 31.17
2.9y buy 1 $27,840 28.49
3.0y buy 1 $9,580 28.34
3.1y buy 1 $50,041 32.78
3.2y sell 1 $658,410 38.75
3.2y buy 1 $193,350 37.70
3.7y sell 1 $255,480 42.61
3.7y sell 2 $189,650,000 41.14
3.7y buy 1 $9,967 41.14
3.8y sell 1 $855,250 32.34
3.8y sell 1 $480,900 33.27
3.8y sell 1 $41,310 31.05
3.8y sell 1 $33,769 29.58
3.8y sell 1 $225,725 29.75
3.9y sell 1 $2,484,750 32.19
3.9y sell 1 $232,500 32.84
4.0y sell 1 $710,073 28.63
4.0y sell 1 $1,028,755 29.71
4.0y sell 1 $423,766 26.07
4.4y sell 1 $200,079 23.88
4.6y sell 1 $217,800 29.25
4.8y sell 1 $173,050 36.87
4.9y sell 1 $1,671,000 34.30
4.9y sell 1 $2,544,000 34.42
4.9y sell 2 $1,935,430 31.06
4.9y sell 6 $689,246 31.00
5.0y sell 1 $2,419,500 32.23
5.0y sell 2 $269,363,201 31.71
5.0y sell 1 $855,342 31.38
5.0y sell 1 $7,071,545 31.19
5.0y sell 1 $668,200 30.70
5.0y sell 1 $520,487 33.25
5.0y sell 1 $2,165,800 31.87
5.1y sell 1 $527,948 30.53
5.1y sell 1 $387,119 32.38
5.1y sell 1 $2,327,500 33.48
5.1y sell 3 $4,215,261 33.61
5.1y sell 1 $1,670,118 31.45
5.2y sell 2 $5,358,800 30.38
5.2y sell 1 $1,954,564 28.44
5.2y sell 1 $1,053,507 28.30
5.2y sell 1 $1,094,184 28.59
5.2y sell 1 $4,468,538 28.32
5.2y sell 2 $4,313,762 27.74
5.3y sell 1 $1,757,700 25.70
5.3y sell 2 $4,666,610 28.16
5.4y sell 1 $1,905,400 27.35
5.4y sell 3 $5,085,913 26.54
5.4y sell 4 $1,554,055 26.10
5.4y sell 1 $4,095,682 25.51
5.5y sell 1 $1,676,757 23.66
5.5y sell 1 $4,038,784 26.06
5.6y sell 1 $53,445,964 25.91
5.7y sell 7 $502,501,858 30.09
2026AprJulOct

bought sold · bigger dot, bigger trade · follows the chart’s range

GCGilbert Cisneros 1B 1mo JGJosh Gottheimer 4B2S 2.0y TCThomas R Carper 1S 3.5y SLSusie Lee 2B1S 5.4y

4 members · 7 buys / 4 sells · $11K–$165K disclosed · latest filing Oct 12, 2026 · full tracker ›

WhenMemberSize AmountPrice then
1mo buy GC Gilbert Cisneros $1K–$15K 36.61
2.0y buy JG Josh Gottheimer $1K–$15K 20.62
2.1y sell JG Josh Gottheimer $1K–$15K 22.68
2.8y buy JG Josh Gottheimer $1K–$15K 26.89
2.9y sell JG Josh Gottheimer $1K–$15K 27.36
3.0y buy JG Josh Gottheimer $1K–$15K 27.63
3.5y sell TC Thomas R Carper $1K–$15K 43.36
3.8y buy JG Josh Gottheimer $1K–$15K 33.44
5.4y sell SL Susie Lee $1K–$15K 26.01
5.7y buy SL Susie Lee $1K–$15K 30.40
5.7y buy SL Susie Lee $1K–$15K 30.19

Day-after move, last 12 reports, oldest left.

ReportedEst.Actual SurpriseGapDay 1Day 5
2026-10-29 0.24 — — — — —
2026-07-30 beat 0.21 0.23 +8.8% +0.2% -1.8% +0.6%
2026-05-07 beat 0.16 0.17 +3.8% -14.5% -6.7% -12.5%
2026-01-29 beat 0.14 0.15 +4.1% +7.0% +9.9% +11.8%
2025-10-30 beat 0.12 0.13 +5.4% +9.5% -1.5% -11.5%
2025-07-31 beat 0.08 0.09 +6.5% -4.9% -7.3% -9.3%
2025-05-08 beat 0.05 0.06 +19.6% +6.3% +12.7% +44.6%
2025-01-30 beat 0.06 0.07 +9.1% -3.1% +5.0% +9.5%
2024-10-31 beat 0.06 0.08 +27.4% +1.1% -6.2% -0.3%
2024-08-01 beat 0.02 0.03 +47.6% +6.1% +0.5% -4.6%
2024-05-09 beat 0.21 0.25 +17.1% -14.9% -5.8% +1.3%
2024-02-01 beat 0.29 0.32 +10.7% -0.2% +12.3% +18.3%
2023-11-02 beat 0.37 0.40 +8.1% +3.3% +0.2% -3.5%
2023-08-01 beat 0.37 0.39 +6.3% -4.1% -12.3% -19.9%
2023-05-10 beat 0.36 0.37 +2.7% +3.6% +1.8% +2.6%
2023-01-31 beat 0.32 0.35 +9.6% +7.1% +10.9% +24.4%
2022-10-27 beat 0.26 0.31 +19.4% +1.1% +5.1% +12.1%
2022-07-28 beat 0.22 0.24 +7.3% -0.7% +1.5% +12.0%
2022-05-09 beat 0.21 0.21 +2.4% +1.0% -4.3% +1.2%
2022-02-01 beat 0.18 0.19 +5.9% +3.1% +1.1% +0.7%
2021-10-28 beat 0.18 0.20 +11.1% +1.0% +3.5% -2.4%
2021-07-29 beat 0.16 0.18 +12.5% +2.5% +7.3% +14.3%
2021-05-05 beat 0.14 0.15 +7.1% +0.8% +4.7% -5.2%
2021-02-02 beat 0.12 0.12 +1.1% -1.9% -9.3% -4.8%
Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
+1.2%
Next 1 week
+4.4%
Next 1 month
+8.1%
Seasonality
Not enough history
20-year seasonality chart →
Mean reversion
Overbought — RSI(2) at 88
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is -0.07%/day.
Mean-reversion stats →
1-month breakdown — Market · β 2.91 +8.4% · Seasonal tilt (5y) -0.3%
$76M/day volume 66% volatility +22% 1-year -49% from ATH
52-week range · 29% of the way up · -49% from the high
$22.41$71.77

Not investment advice.