Laura Kathleen Bartels
CIK 2114104 · View on SEC EDGAR ↗
First SEC filing: March 18, 2026 · Latest: June 4, 2026
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Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 2, 2026 | ARM | S | 11,306 | $392.70 | $4,439,866 | 12,135 | — | — | -36.1% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Aug. 17, 2026 | ARM | Restricted Stock Units | Ordinary Shares (862) | — | — | 862 | Disposed |
| Aug. 17, 2026 | ARM | Restricted Stock Units | Ordinary Shares (819) | — | — | 819 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 18, 2026 | ARM | Ordinary Shares [F1] | 20,066 | Direct |
| March 18, 2026 | ARM | Restricted Stock Units→ Ordinary Shares [F1] (12,592) | 12,592 | Direct |
| March 18, 2026 | ARM | Restricted Stock Units→ Ordinary Shares [F1] (6,895) | 6,895 | Direct |
| March 18, 2026 | ARM | Restricted Stock Units→ Ordinary Shares [F1] (2,308) | 2,308 | Direct |