Login
$ARM
$225.95 +$2.60 (1.16%) Live

$ARM 4 SEC Filings

Filed On Filing
23 Sep 2026 Form 4: Child Jason, Chief Financial Officer

Sold 10,400 shares ($3.12M)

16 Sep 2026 Form 4: Abbey William, Chief Commercial Officer

Granted 17,288 Restricted Stock Units

10 Sep 2026 Form 4: Haas Rene A., Director

Received 64 shares as a grant or award ($6.93K) · Granted 425,000 Restricted Stock Units

31 Aug 2026 Form 4: Child Jason, Chief Financial Officer

Sold 10,400 shares ($2.66M)

18 Aug 2026 Form 4: Bartels Laura Kathleen, Chief Accounting Officer

Received 1,681 shares by exercise or conversion · Gave up 856 shares to cover exercise price or tax ($232K)

11 Aug 2026 Form 4: Sine Jeffrey, Director

Gave 9,572 shares as a gift

04 Jun 2026 Form 4: Bartels Laura Kathleen, Chief Accounting Officer

Sold 11,306 shares ($4.44M)

03 Jun 2026 Form 4: Abbey William, Chief Commercial Officer

Sold 6,566 shares ($2.64M)

01 Jun 2026 Form 4: Abbey William, Chief Commercial Officer

Sold 4,200 shares ($1.44M)

26 May 2026 Form 4: Abbey William, Chief Commercial Officer

Sold 2,300 shares ($703K)

22 May 2026 Form 4: Abbey William, Chief Commercial Officer

Sold 4,655 shares ($1.34M)

22 May 2026 Form 4: Eaton Charlotte Claire, Chief People Officer

Sold 7,805 shares ($2.26M)

21 May 2026 Form 4: Collins Spencer, Chief Legal Officer

Sold 40,941 shares ($8.8M)

21 May 2026 Form 4: Abbey William, Chief Commercial Officer

Sold 10,887 shares ($2.44M) · Sold 5,069 shares ($1.3M)

21 May 2026 Form 4: Child Jason, Chief Financial Officer

Sold 31,920 shares ($7.23M)

21 May 2026 Form 4: Eaton Charlotte Claire, Chief People Officer

Sold 3,100 shares ($782K) · Sold 4,000 shares ($1.13M)

19 May 2026 Form 4: Bartels Laura Kathleen, Chief Accounting Officer

Received 6,758 shares by exercise or conversion · Gave up 3,383 shares to cover exercise price or tax ($708K) · Granted 86,215 Restricted Stock Units

19 May 2026 Form 4: Abbey William, Chief Commercial Officer

Sold 1,577 shares ($314K) · Sold 1,577 shares ($350K) · Received 23,310 shares as a grant or award · 4 more

19 May 2026 Form 4: Grisenthwaite Richard Roy, Chief Architect

Received 22,690 shares as a grant or award · Received 22,624 shares by exercise or conversion · Gave up 21,301 shares to cover exercise price or tax ($4.46M) · 2 more

19 May 2026 Form 4: Collins Spencer, Chief Legal Officer

Received 69,117 shares as a grant or award · Received 8,134 shares by exercise or conversion · Gave up 36,310 shares to cover exercise price or tax ($7.59M) · 1 more

Create Account

Sign up for free to unlock this feature.

Already have an account? Sign in

Create Account

Sign up for free to unlock this feature.

Already have an account? Sign in

Premium Feature

This feature requires a premium subscription to unlock unlimited historical data and advanced analysis tools.

Premium includes:

  • Unlimited historical financial data
  • Advanced analytics and insights
  • Priority support