ALLE

Allegion plc

NYSEConsumer DiscretionaryServices-Detective, Guard & Armored Car Services

Insider activity for last month from 08/04 to 09/04. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Latest filingAug 31, 2026Most recent Form 4
Total buying$2.69M1 buys
Total selling$8.84M1 sells
Net open-market-$6.15M3 insiders
Open-market mix
Buy vs sell distribution by transaction count
2 transactions
1 buys50%·50%1 sells

Insider activity report

Monthly open-market purchase and sale counts
Buys Sells
530-3-5transactionsAug 2026 buys: 1 transactions · $2.69M1Aug 2026 sells: 1 transactions · $8.84M1AugSep

Transaction codes

By Form 4 transaction code in selected period
6transactions
  • G · Gifts · dominant2 · 33%
  • M · Option exercise2 · 33%
  • P · Open-market buys1 · 17%
  • S · Open-market sells1 · 17%

Activity by reported role

A joint filing can contribute to multiple roles
11transactions
  • PRES · dominant5 · 45%
  • SA5 · 45%
  • Director1 · 9%

Distinct insiders active

Reporting-owner CIKs by month · peak Aug 2026 (3)
Aug 2026Sep 2026
3distinct insiders in 2 months

Reported Holdings After

Separated by insider, security, and ownership type
Ilardi David S.Ordinary Shares · Direct
14.3k13.8kAug 18, 2026 · 14,301 shares owned afterAug 18, 2026 · 13,752 shares owned afterAug 18, 2026Aug 18, 2026
13,752Aug 18, 2026
Ilardi David S.Stock Option (Right to Buy) · Direct
00Aug 18, 2026 · 0 shares owned afterAug 18, 2026Aug 18, 2026
0Aug 18, 2026
Eckersley Timothy POrdinary Shares · Direct
28.4k28.4kAug 19, 2026 · 28,392 shares owned afterAug 19, 2026Aug 19, 2026
28,392Aug 19, 2026
Eckersley Timothy POrdinary Shares · Indirect · By Reporting Person's Trust
1.5k1.5kAug 19, 2026 · 1,527 shares owned afterAug 19, 2026Aug 19, 2026
1,527Aug 19, 2026
Mizell StevenOrdinary Shares · Direct
5.9k5.9kAug 28, 2026 · 5,899 shares owned afterAug 28, 2026Aug 28, 2026
5,899Aug 28, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells red
3 active days
Aug 04Sep 04
LessMore
Top insiders
By absolute net value across the selected period
3 insiders
  • IS
    Ilardi David S.PRES, SA · rank 1 · 0 buys · 1 sells
    -$49.0klast 08/19/undefined
  • MS
    Mizell StevenDIR · rank 2 · 1 buys · 0 sells
    +$26.9klast 08/31/undefined
  • EP
    Eckersley Timothy PPRES, SA · rank 3 · 0 buys · 0 sells
    +$0last 08/20/undefined
Recent filing activity
Most recent 6 transactions · color = transaction code

Filing detail checks

Secondary metrics for the selected period
Largest buy$2.69M
Largest sale$8.84M
10b5-1 detected0
Amended rows0

Filing-only signals

Deterministic matches in the selected period

ALLE transaction history

Filters apply within this company and selected period by default
Reset
TickerInsiderRoleTypeSharesValueCodeSignals90d returnFiledTrans date
ALLEMIZELL STEVEN
DIR
buy170$2.69MP0.0%08/3108/28
ALLEEckersley Timothy P
PRESSA
gift1.52k$0G6.1%08/2008/19
ALLEEckersley Timothy P
PRESSA
gift1.52k$0G6.1%08/2008/19
ALLEIlardi David S.
PRESSA
exercise549$0M6.7%08/1908/18
ALLEIlardi David S.
PRESSA
sale549-$8.84MS6.7%08/1908/18
ALLEIlardi David S.
PRESSA
exercise549$3.94MM6.7%08/1908/18

Allegion plc Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at Allegion plc?

MIZELL STEVEN, Eckersley Timothy P, Ilardi David S..

When was the latest reported open-market purchase?

Mizell Steven reported a buy on Aug 28, 2026 valued at $2.69M. Read the SEC filing.

When was the latest reported open-market sale?

Ilardi David S. reported a sale on Aug 18, 2026 valued at $8.84M. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $61,530.81. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.