MarketPeel
Insider Trading Intelligence
SL

Susan D. Lynch

ALGM
DIRECTOR · ALLEGRO MICROSYSTEMS, INC. · CIK 0001784973
FILING MIX · LIFETIME73%/27%
BUYS
24
SELLS
9
TOTAL VALUE
$1.27M
COMPANIES
5
ACTIVE SINCE
Nov 2021
HOLDINGS NOW
35,014
AVG SELL PX
$44.88
TRADE KIND
SHOWING 33 / 33
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
5 backtested trades · 8 horizons · 10 pending
Forward-return performance of every backtestable P/S trade by Susan D. Lynch, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d5+100.00%+3.35%-0.59%+3.94%+3.86%
14d5+80.00%+6.01%-0.05%+6.06%+8.31%
30d5+100.00%+9.30%+0.24%+10.86%+11.99%
60d5+40.00%+1.76%-2.06%+3.82%-1.38%
90d5(1 pending)+25.00%-0.22%+3.94%-4.16%-4.23%
180d5(3 pending)+50.00%+1.36%+13.45%-12.09%-12.09%
1y5(3 pending)+0.00%-29.26%+28.30%-57.56%-57.56%
2y5(3 pending)+0.00%-26.60%+50.91%-77.51%-77.51%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
ALGM · 12,805 shares · as of May 14, 2026
07,37914,75822,13729,51620222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 24 buys / 9 sellsCOVERAGE · 19 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
AADX
APPLIED AEROSPACE & DEFENSE, INC.
PURCHASE
8,000$20.00$160.0K8,000Jun 4, 2026Jun 4, 2026View →
ONTO
ONTO INNOVATION INC.
PURCHASEGRANT
Stock grant
7613,684May 20, 2026May 22, 2026View →
ALGM
ALLEGRO MICROSYSTEMS, INC.
SALE
16,711$45.46$759.6K12,805May 14, 2026May 15, 2026View →
CR
CRANE CO
PURCHASE
150$177.38$26.6K370Apr 30, 2026May 1, 2026View →
CR
CRANE CO
PURCHASEGRANT
Stock grant
8742,605Apr 27, 2026Apr 29, 2026View →
CR
CRANE CO
PURCHASE
100$184.56$18.5K170Jan 29, 2026Feb 2, 2026View →
CR
CRANE CO
PURCHASE
50$177.55$8.9K220Jan 29, 2026Feb 2, 2026View →
ALGM
ALLEGRO MICROSYSTEMS, INC.
PURCHASEGRANT
Stock grant
5,93229,516Aug 7, 2025Aug 8, 2025View →
ONTO
ONTO INNOVATION INC.
PURCHASEGRANT
Stock grant
2,1142,923May 21, 2025May 23, 2025View →
CR
CRANE CO
PURCHASEGRANT
Stock grant
1,0091,720Apr 28, 2025Apr 30, 2025View →
CR
CRANE CO
PURCHASEGRANT
Stock grant
31,723Apr 28, 2025Apr 30, 2025View →
ALGM
ALLEGRO MICROSYSTEMS, INC.
PURCHASEGRANT
Stock grant
6,873$26.92$185.0K23,584Aug 8, 2024Aug 9, 2024View →
CR
CRANE CO
PURCHASEGRANT
Stock grant
711711Aug 5, 2024Aug 7, 2024View →
ONTO
ONTO INNOVATION INC.
PURCHASEGRANT
Stock grant
809809May 22, 2024May 23, 2024View →
ALGM
ALLEGRO MICROSYSTEMS, INC.
PURCHASE
350$27.37$9.6K16,711Nov 14, 2023Nov 15, 2023View →
ALGM
ALLEGRO MICROSYSTEMS, INC.
PURCHASEGRANT
Stock grant
3,83816,361Aug 3, 2023Aug 4, 2023View →
VVX
V2X, INC.
PURCHASEGRANT
Stock grant
12,31412,314Mar 10, 2023Mar 14, 2023View →
VVX
V2X, INC.
SALE
SVP, Chief Financial Officer
835$39.96$33.4K10,760Mar 10, 2023Mar 14, 2023View →
VVX
V2X, INC.
PURCHASE
SVP, Chief Financial Officer
2,77111,595Mar 10, 2023Mar 14, 2023View →
VVX
V2X, INC.
SALE
SVP, Chief Financial Officer
2,7715,542Mar 10, 2023Mar 14, 2023View →
VVX
V2X, INC.
PURCHASEGRANT
Stock grant
10,15510,155Mar 10, 2023Mar 14, 2023View →
VVX
V2X, INC.
PURCHASE
SVP, Chief Financial Officer
1,4138,350Mar 5, 2023Mar 7, 2023View →
VVX
V2X, INC.
SALE
SVP, Chief Financial Officer
1,4130Mar 5, 2023Mar 7, 2023View →
VVX
V2X, INC.
SALE
SVP, Chief Financial Officer
426$46.75$19.9K7,924Mar 5, 2023Mar 7, 2023View →
VVX
V2X, INC.
SALE
SVP, Chief Financial Officer
1,2871,287Mar 4, 2023Mar 7, 2023View →
VVX
V2X, INC.
SALE
SVP, Chief Financial Officer
387$46.75$18.1K8,824Mar 4, 2023Mar 7, 2023View →
VVX
V2X, INC.
PURCHASE
SVP, Chief Financial Officer
1,2879,211Mar 4, 2023Mar 7, 2023View →
ALGM
ALLEGRO MICROSYSTEMS, INC.
PURCHASE
240$41.53$10.0K12,523Feb 3, 2023Feb 6, 2023View →
VVX
V2X, INC.
SALE
SVP, Chief Financial Officer
520$31.27$16.3K6,937Aug 8, 2022Aug 10, 2022View →
VVX
V2X, INC.
SALE
SVP, Chief Financial Officer
1,7250Aug 8, 2022Aug 10, 2022View →
VVX
V2X, INC.
PURCHASE
SVP, Chief Financial Officer
1,7257,457Aug 8, 2022Aug 10, 2022View →
ALGM
ALLEGRO MICROSYSTEMS, INC.
PURCHASEGRANT
Stock grant
8,36312,283Aug 4, 2022Aug 8, 2022View →
ALGM
ALLEGRO MICROSYSTEMS, INC.
PURCHASEGRANT
Stock grant
3,9203,920Nov 9, 2021Nov 10, 2021View →
Other insiders · ALGM
Loading peer insiders…
About this filer
CIK 0001784973
ROLE
Director
PRIMARY
ALGM
COMPANIES
5
ACTIVE SINCE
Nov 2021
MARKETPEEL · /INSIDER/0001784973DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

One short email. Insider buys, congressional trades, and plain-English analysis.

Feedback