Early Access — free while we kick the tires
EdgarHawk

AMRZ Amrize Ltd Insider Trading

Latest: Chair Bought $1.4M of Shares · May 2026

Multiple insiders have been active at Amrize Ltd (AMRZ): 10 distinct insiders account for 31 buy filings and 0 sell filings as of May 2026. Its highest-significance filing in the last 90 days: Chair Jenisch Jan Philipp bought $1.4M, transaction dated May 2026.

31 filings analyzed · Latest 2026-05-26

Get alerts for AMRZ

Free Form 4 email alerts, scored for significance — see how.

Buys
31
Sells
0
Insiders
10
Direction
Net buying

Amrize Ltd leadership

General Counsel
Denise Singleton — Chief Legal Officer and Corporate Secretary
Chair
Jan Jenisch — Chairman of the Board of Directors and Chief Executive Officer
High conviction

This is a high-conviction signal — the insider is a first-time or occasional buyer, historically the strongest subset. Such buys have outperformed the S&P 500 by a median ~3% over the 30 days after the trade (n ≈ 3,001, 2024-2026). Past results don't predict the future. How we measure this ↗

May 2026
2026-05-26 Cluster
high
Chief Mktg & Corp Affairs Off
2,000 shares
$100,500
@ $50.25
Significance 6

CMO Nollaig Forrest buys 2,000 shares at $50.25; stock -19.7% in 90 days. Cluster: 3 other insiders also bought in past 14 days.

Nollaig Forrest, Chief Mktg & Corp Affairs Officer, purchased 2,000 shares at $50.25, bringing holdings to 20,139 shares. This open-market buy occurs as Amrize trades at $50.90, down -19.7% over the past 90 days and -22.8% from its 52-week high of $65.94. Simultaneously, 3 other insiders have also purchased shares within the past 14 days, establishing a cluster buy pattern. The company reported $2,178,000,000.00 in quarterly revenue but posted a net loss of $116,000,000.00, with annual revenue growth of only +1.0%, suggesting a profitability and growth challenge underlying the recent price decline.

2026-05-21
low
Chief Technology Officer
1,500 shares
$74,760
@ $49.84
Significance 4

CTO Roald Brouwer purchases 1,500 shares at $49.84; stock down 24.3% from 52-week high amid negative earnings.

Roald Brouwer, Chief Technology Officer of Amrize Ltd, acquired 1,500 shares at $49.84 on 2026-05-21, increasing his holdings from 18,257 to 19,757 shares. The transaction occurs as AMRZ stock trades $49.89 (current), off 24.3% from its 52-week high of $65.94 and down 12.7% over the past 30 days, against a backdrop of negative net income of -$116.0M in the latest quarter and modest revenue growth of 1.0% year-over-year. Brouwer's prior five purchases at AMRZ showed mixed outcomes, with 2 of 5 achieving positive 90-day returns, while his cross-ticker buying track record averaged 90-day returns of 0.1% with a 66.67% win rate. The modest trade size relative to total holdings (adding 1,500 to an existing 18,257) and the fundamental headwinds (loss-making quarter, minimal revenue acceleration) suggest limited conviction signaling.

2026-05-21 Cluster
high
Chief Supply Chain Officer
4,000 shares
$196,032
@ $49.01
Significance 7

Amrize Ltd (AMRZ) CSCO Mario Gross files 3 purchases totaling 4,000 shares for $196,032.00, boosting holdings +13.0% amid -23.4% 90-day price decline.

Mario Gross, Chief Supply Chain Officer at Amrize Ltd, filed 3 separate purchases totaling 4,000 shares for $196,032.00 at a blended average price of $49.01, raising his post-transaction holdings to 34,747 shares from a pre-transaction level of 30,747 shares. The purchases arrive as AMRZ shares sit -24.3% from their 52-week high and have declined -12.7% over the past 30 days and -23.4% over the past 90 days. Notably, 2 other insiders also bought within the past 14 days, forming a cluster buy pattern that broadens the signal beyond a single executive. In his prior trades at AMRZ specifically, 3 of 5 prior buys were well-timed at the 90-day mark, though his two most recent AMRZ buys in March 2026 each saw negative 90-day returns of -9.7% and -9.3% respectively.

2026-05-20
high
Chairman & CEO
19,001 shares
$938,451
@ $49.39
Significance 7

Chairman & CEO Jenisch buys 19,001 shares for $938,451.23 across 7 transactions on 2026-05-19

Jenisch Jan Philipp, Chairman & CEO of Amrize Ltd, executed 7 separate purchases totaling 19,001 shares for $938,451.23 on 2026-05-19, increasing his holdings from 495,999 shares to 515,000 shares. The blended average price of $49.39 compares to a current price of $49.33, with the stock down -25.2% from its 52-week high of $65.94 and down -15.2% over the prior 30 days. Across his cross-ticker track record, Jenisch's 17 prior open-market buys show an average 90-day return of +3.9% with a 90-day win rate of 94.12%; however, his same-ticker history at AMRZ is mixed, with 4 of 5 prior purchases showing positive 90-day returns. The company reported net income of $-116,000,000.00 for the latest quarter against revenue of $2,178,000,000.00, with annual revenue growth of +1.0% and a P/E of 23.60, indicating operational challenges amid this insider accumulation.

2026-05-18
high
Chairman & CEO
28,417 shares
$1,407,571
@ $49.53
Significance 7

CEO Jenisch buys 28,417 shares for $1,407,570.73 across 3 transactions; holdings rise to 512,000 shares

Jenisch Jan Philipp, Chairman & CEO, executed 3 separate purchases totaling 28,417 shares for $1,407,570.73 on 2026-05-15 at a blended average price of $49.53, raising his holdings to 512,000 shares (+5.9% from pre-transaction holdings of 483,583 shares). The transaction occurs at the current price of $49.64, within the 52-week range of $44.12–$65.94, following a 30-day decline of -14.0% and a 90-day decline of -13.5%. Across all his open-market activity at other tickers, Jenisch has a track record of 17 prior buys with an average 90-day return of +3.9% and a 90-day win rate of 94.12%, though his same-ticker history at AMRZ shows mixed results: 4 of 5 prior purchases resulted in positive 90-day returns. The company is currently unprofitable (net income of $-116,000,000.00 on revenue of $2,178,000,000.00) with annual revenue growth of +1.0% and a P/E of 23.75, establishing the fundamental context for this large discretionary purchase by the company's chief executive.

March 2026
2026-03-16
high
Chief Supply Chain Officer
3,200 shares
$176,936
@ $55.29
Significance 7

Chief Supply Chain Officer buys 3,200 shares ($176,936) at AMRZ; cluster pattern with 4 other insiders buying in past 14 days

Gross Mario, Chief Supply Chain Officer, executed two separate purchases totaling 3,200 shares for $176,936.00 at a blended average price of $55.29 on March 13, 2026, increasing his holdings by 11.5% to 30,947 shares. This transaction is noteworthy because it occurs within a cluster of 4 other insider buys at AMRZ in the past 14 days, suggesting coordinated accumulation across the executive suite. Mario's same-ticker history shows 3 prior buys in August 2025, all of which posted positive 90-day returns (ranging from +0.2% to +6.3%), indicating consistent timing accuracy at this ticker. At the current price of $56.35, the stock is -14.4% from its 52-week high and -4.2% over the past 30 days, positioning this buy near a relative weakness in a stock that has still delivered +1.7% over 90 days.

2026-03-16
high
Chief Technology Officer
2,000 shares
$109,760
@ $54.88
Significance 7

CTO Roald Brouwer buys 2,000 shares of AMRZ at $54.88; cluster of 4 other insiders bought within 14 days.

Brouwer's purchase of 2,000 shares ($109,760.00) comes amid a cluster pattern—four other insiders also acquired shares within the past 14 days. His same-ticker history at AMRZ shows mixed timing: of 4 prior measurable buys, 3 posted positive 90-day returns (+4.6%, +4.1%, and +4.6%), indicating generally well-timed accumulation at this ticker. The stock is now trading at $56.35, down 14.4% from its 52-week high but up 1.7% over 90 days. Fundamentals show robust absolute performance ($545.0M net income on $3.7B revenue), though annual revenue growth is modest at +1.0% and valuation is elevated at P/E 28.60. The simultaneous buying by multiple insiders, combined with Brouwer's pattern of prior well-timed buys at this ticker, suggests confidence in the company's prospects despite recent price weakness.

2026-03-12
low
President, Building Materials
1,000 shares
$56,900
@ $56.90
Significance 4

Hill Jaime bought 1,000 shares of AMRZ at $56.90; stock now at $56.30. 3 other insiders also bought within 14 days.

Hill Jaime, President of Building Materials at Amrize Ltd, purchased 1,000 shares on 2026-03-12 at $56.90, increasing his holdings to 28,000 shares—a modest 3.7% increase in his position. The stock now trades at $56.30, down 6.4% over 30 days and 14.5% from its 52-week high of $65.86. At Amrize specifically, Jaime's prior five trades show mixed results: one recent purchase on 2025-11-04 posted +4.4% at the 90-day mark, while two others (2025-08-22 and 2025-08-15) ultimately declined 4.9% and 4.3% respectively over the same horizon—only 1 of 3 prior measurable buys at this ticker were well-timed. The filing reveals a cluster pattern: 3 other insiders also purchased shares within the past 14 days, suggesting coordinated appetite at current levels. Given the stock's recent weakness, flat fundamentals (1.0% annual revenue growth, P/E of 28.58), and Jaime's inconsistent timing history at this ticker, this purchase reflects insider activity but lacks strong conviction indicators.

2026-03-11
high
Chief Financial Officer
4,250 shares
$250,474
@ $58.94
Significance 7

CFO Johnston buys 4,250 shares at $58.94 as cluster pattern emerges—3 insiders bought within 14 days.

Johnston Ian A, Chief Financial Officer, purchased 4,250 shares on 2026-03-10 at $58.94, increasing his holdings by 20.4% to 25,110 shares total, for a transaction value of $250,473.75. This buy occurs within a coordinated cluster: 3 other insiders also purchased shares within the past 14 days, suggesting alignment among leadership on the stock's value at current levels. Johnston's cross-ticker track record shows 14 prior open-market buys averaging +12.4% 30-day return and +4.2% 90-day return with a 100.00% 90-day win rate, while his same-ticker AMRZ history includes 3 prior August 2025 purchases, all of which achieved positive 90-day returns (+4.2% to +4.3%). The current stock price of $58.21 is -11.6% below the 52-week high of $65.86, presenting a valuation floor within recent trading ranges. Fundamentals remain solid with $3.7B quarterly revenue and $545.0M net income, though annual revenue growth has moderated to +1.0%. The cluster buy pattern combined with sustained insider buying history warrants investor attention as a potential signal of leadership confidence.

2026-03-11
medium
President, Building Materials
1,000 shares
$58,910
@ $58.91
Significance 6

President of Building Materials bought 1,000 shares of AMRZ at $58.91; third buy in two days amid cluster pattern by 3 other insiders

Hill Jaime, President of Building Materials at Amrize Ltd, purchased 1,000 shares at $58.91 on 2026-03-11, just two days after a prior buy at the same price level on 2026-03-09, bringing holdings to 27,000 shares. The transaction occurs within a cluster pattern: 3 other insiders also bought within the past 14 days, which may indicate coordinated confidence. Against the current price of $58.21, the shares are down 11.6% from the 52-week high of $65.86, though up 3.3% over 90 days. Reviewing his AMRZ-specific prior trades, Jaime achieved positive 90-day returns on 2 of 4 measurable buys, with his 2025-11-04 purchase returning +4.4% at 90 days. The company carries a steep P/E of 29.55 on $3.7B in quarterly revenue and $545.0M net income, which, combined with recent modest annual revenue growth of +1.0%, warrants attention to whether this accumulation reflects opportunistic positioning or conviction amid elevated valuations.

Insiders here also file at

More Stone, Clay, Glass and Concrete Products companies