ALLE insider buying – Allegion plc
10 insider purchases since 2016 worth $8.1M by 5 different insiders. Last 12 months: 3 purchases, $590,822. Most recent filing: 2026-08-31.
Large company Public float $12.3B (latest 10-K, SEC).
Same time range as the chart above - each mark sits under the week of the trade. Circles = purchases (height = price paid, size = amount), red triangles = open-market sales of $50k+. Prices as reported, not adjusted for later stock splits.
Purchases are open-market buys (SEC Form 4, code "P") - insiders paying with their own money. Sales are open-market sales (code "S") of $50,000 or more; many sales are pre-planned (Rule 10b5-1) or made for taxes and diversification. Each row links to the original filing.
Bought, sold, still holding?
| Insider | Bought | First / last buy | Sold since 2016 | Holds now* | Status |
|---|---|---|---|---|---|
| Stone John H CEO | $6.4M 5× · 52,500 sh | 2022-10-28 2024-12-03 | – | 136,161 shares as of 2026-08-04 | Holds - never sold |
| SENGSTACK GREGG C Director | $1.0M 1× · 8,000 sh | 2025-02-19 2025-02-19 | – | 10,155 shares as of 2026-06-09 | Holds - never sold |
| MAIN SUE Director | $299,210 1× · 2,000 sh | 2026-03-11 2026-03-11 | – | 5,137 shares as of 2026-06-09 | Holds - never sold |
| PETERS LAUREN B Director | $264,704 1× · 1,600 sh | 2025-11-25 2025-11-25 | – | 7,558 shares as of 2026-06-09 | Holds - never sold |
| MIZELL STEVEN Director | $163,438 2× · 1,170 sh | 2024-07-26 2026-08-28 | 1× · $227,026 last 2026-02-18 | 5,899 shares as of 2026-08-31 | Holds (sold earlier) |
* Shares held after the insider's most recent SEC filing for this company (all share classes, direct and indirect). If an insider stops filing, later changes are not known.
Insider buying and selling by year
| Year | Purchases | Bought | Buyers | Sales | Sold |
|---|---|---|---|---|---|
| 2026 | 2 | $326,118 | 2 | 7 | $2.6M |
| 2025 | 2 | $1.3M | 2 | 7 | $3.2M |
| 2024 | 4 | $3.2M | 2 | 7 | $6.6M |
| 2023 | 1 | $2.0M | 1 | 4 | $1.5M |
| 2022 | 1 | $1.3M | 1 | 5 | $1.2M |
| 2021 | 0 | – | – | 20 | $21.2M |
| 2020 | 0 | – | – | 9 | $26.4M |
| 2019 | 0 | – | – | 18 | $16.3M |
| 2018 | 0 | – | – | 7 | $5.9M |
| 2017 | 0 | – | – | 7 | $4.7M |
| 2016 | 0 | – | – | 8 | $4.6M |
Insider purchases
| Filed | Insider | Role | Shares | Avg price | Value | Holdings | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-31 | MIZELL STEVEN | Director | 170 | $158.28 | $26,908 | +3.0% | SEC |
| 2026-03-12 | MAIN SUE | Director | 2,000 | $149.60 | $299,210 | SEC | |
| 2025-11-25 | PETERS LAUREN B | Director | 1,600 | $165.44 | $264,704 | +32.8% | SEC |
| 2025-02-21 | SENGSTACK GREGG C | Director | 8,000 | $125.24 | $1.0M | SEC | |
| 2024-12-04 | Stone John H | CEO | 7,500 | $140.70 | $1.1M | +6.6% | SEC |
| 2024-07-30 | Stone John H | CEO | 5,000 | $134.99 | $674,938 | +4.4% | SEC |
| 2024-07-30 | MIZELL STEVEN | Director | 1,000 | $136.53 | $136,530 | +22.0% | SEC |
| 2024-02-26 | Stone John H | CEO | 10,000 | $132.41 | $1.3M | +10.6% | SEC |
| 2023-07-28 | Stone John H | CEO | 17,500 | $116.62 | $2.0M | +22.8% | SEC |
| 2022-10-31 | Stone John H | CEO | 12,500 | $104.45 | $1.3M | +24.0% | SEC |
Insider sales
| Filed | Insider | Role | Shares | Avg price | Value | Type | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-19 | Ilardi David S. | CEO | 549 | $161.09 | $88,438 | Sale | SEC |
| 2026-08-07 | Wenos Vincent | Officer | 1,000 | $168.25 | $168,250 | Sale | SEC |
| 2026-07-29 | Eckersley Timothy P | CEO | 6,417 | $157.26 | $1.0M | Sale | SEC |
| 2026-07-27 | Wagnes Michael J. | CFO | 3,184 | $150.98 | $480,720 | Pre-planned (10b5-1) | SEC |
| 2026-07-27 | Musial Nickolas A. | Officer | 687 | $155.00 | $106,485 | Pre-planned (10b5-1) | SEC |
| 2026-05-11 | Martens Robert C. | Officer | 3,993 | $137.15 | $547,640 | Sale | SEC |
| 2026-02-20 | MIZELL STEVEN | Director | 1,400 | $162.16 | $227,026 | Sale | SEC |
| 2025-08-11 | Eckersley Timothy P | Officer | 10,810 | $164.76 | $1.8M | Sale | SEC |
| 2025-07-29 | Kemp Tracy L | Officer | 3,849 | $164.93 | $634,797 | Sale | SEC |
| 2025-05-13 | Wenos Vincent | Officer | 961 | $141.88 | $136,347 | Sale | SEC |
| 2025-03-12 | Kemp Tracy L | Officer | 2,032 | $126.74 | $257,536 | Sale | SEC |
| 2025-03-12 | Braun Jeffrey N | Officer | 2,018 | $134.68 | $271,784 | Sale | SEC |
| 2025-03-06 | Ilardi David S. | Officer | 789 | $125.28 | $98,846 | Sale | SEC |
| 2025-02-19 | Musial Nickolas A. | Officer | 403 | $124.70 | $50,254 | Sale | SEC |
| 2024-12-03 | Kemp Tracy L | Officer | 2,466 | $139.47 | $343,933 | Sale | SEC |
Showing the latest 15 of 99 sales of $50,000+ since 2016.
Compiled automatically from public SEC filings. Not investment advice. Get every new insider purchase in the daily report.
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