Blair Tripodi
CIK 1947433 · View on SEC EDGAR ↗
Insider
First SEC filing: Sept. 25, 2025 · Latest: Sept. 25, 2025
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Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 9 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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 23, 2025 | MASI | M | 15,000 | — | — | 0 Direct | -100.00% | Disposed | |
| Sept. 23, 2025 | MASI | F | 8,078 | — | — | 13,818 Direct | -36.89% | Disposed | |
| Sept. 23, 2025 | MASI | M | 15,000 | $142.13 | $2,131,950 | 21,896 Direct | +217.52% | Acquired | |
| March 1, 2025 | MASI | M | 15,000 | — | — | 15,000 Direct | -50.00% | Disposed | |
| March 1, 2025 | MASI | F | 8,104 | $188.77 | $1,529,792 | 6,896 Direct | -54.03% | Disposed | |
| March 1, 2025 | MASI | M | 15,000 | — | — | 15,000 Direct | — | Acquired | |
| March 1, 2024 | MASI | A | 30,000 | — | — | 30,000 Direct | — | Acquired | |
| March 1, 2024 | MASI | A | 9,127 | — | — | 9,127 Direct | — | Acquired | |
| March 3, 2023 | MASI | A | 6,721 | — | — | 6,721 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 |
|---|---|---|---|---|---|---|---|
| Sept. 23, 2025 | MASI | Restricted Stock Units | Common Stock | — | — | 15,000 | Disposed |
| March 1, 2025 | MASI | Restricted Stock Units | Common Stock (15,000) | — | — | 15,000 | Disposed |
| March 1, 2024 | MASI | Restricted Stock Units | Common Stock (30,000) | — | — | 30,000 | Acquired |
| March 1, 2024 | MASI | Non-Qualified Stock Option (Right to Buy) | Common Stock (9,127) | $126.49 | March 1, 2034 | 9,127 | Acquired |
| March 3, 2023 | MASI | Common Stock | Common Stock (6,721) | $182.43 | March 3, 2033 | 6,721 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).