Elisabeth A Hellmann
CIK 1870256 · View on SEC EDGAR ↗
Insider
First SEC filing: June 12, 2026 · Latest: June 12, 2026
On this page
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 11 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 10, 2026 | MASI | D | 4,020 | $180.00 | $723,600 | 0 Direct | -100.00% | Disposed | |
| June 10, 2026 | MASI | D | 2,873 | $30.76 | $88,373 | 0 Direct | -100.00% | Disposed | |
| June 10, 2026 | MASI | D | 5,985 | — | — | 0 Direct | -100.00% | Disposed | |
| June 10, 2026 | MASI | D | 1,005 | — | — | 0 Direct | -100.00% | Disposed | |
| June 10, 2026 | MASI | D | 214 | $180.00 | $38,520 | 0 Direct | -100.00% | Disposed | |
| April 21, 2026 | MASI | M | 335 | — | — | 1,005 Direct | -25.00% | Disposed | |
| April 21, 2026 | MASI | F | 121 | $178.43 | $21,590 | 214 Direct | -36.12% | Disposed | |
| April 21, 2026 | MASI | M | 335 | — | — | 335 Direct | — | Acquired | |
| March 6, 2026 | MASI | A | 5,985 | — | — | 5,985 Direct | — | Acquired | |
| April 21, 2025 | MASI | A | 1,340 | — | — | 1,340 Direct | — | Acquired | |
| April 21, 2025 | MASI | A | 2,873 | — | — | 2,873 Direct | — | Acquired |
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 |
|---|---|---|---|---|---|---|---|
| June 10, 2026 | MASI | Performance-Based Restricted Stock Unit | Common Stock (4,020) | — | — | 4,020 | Disposed |
| June 10, 2026 | MASI | Non-Qualified Stock Option (Right to Buy) | Common Stock (2,873) | $149.24 | — | 2,873 | Disposed |
| June 10, 2026 | MASI | Restricted Stock Units | Common Stock (5,985) | — | — | 5,985 | Disposed |
| June 10, 2026 | MASI | Restricted Stock Units | Common Stock (1,005) | — | — | 1,005 | Disposed |
| April 21, 2026 | MASI | Restricted Stock Units | Common Stock (335) | — | April 21, 2035 | 335 | Disposed |
| March 6, 2026 | MASI | Restricted Stock Units | Common Stock (5,985) | — | March 6, 2036 | 5,985 | Acquired |
| April 21, 2025 | MASI | Restricted Stock Units | Common Stock (1,340) | — | April 21, 2035 | 1,340 | Acquired |
| April 21, 2025 | MASI | Non-Qualified Stock Option (Right to Buy) | Common Stock (2,873) | $149.24 | April 21, 2035 | 2,873 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).