Miriam O'Sullivan
CIK 2048285 · View on SEC EDGAR ↗
Insider
First SEC filing: Jan. 6, 2025 · Latest: Jan. 6, 2025
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 42 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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 16, 2026 | BSX | M | 990 | — | — | 17,593 Direct | +5.96% | Acquired | (price as of 2026-08-20) |
| Feb. 16, 2026 | BSX | F | 291 | $74.73 | $21,746 | 17,302 Direct | -1.65% | Disposed | -31.1% (price as of 2026-08-20) |
| Feb. 16, 2026 | BSX | M | 990 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Feb. 14, 2026 | BSX | M | 1,124 | — | — | 16,932 Direct | +7.11% | Acquired | (price as of 2026-08-20) |
| Feb. 14, 2026 | BSX | F | 329 | $74.73 | $24,586 | 16,603 Direct | -1.94% | Disposed | -31.1% (price as of 2026-08-20) |
| Feb. 14, 2026 | BSX | M | 1,124 | — | — | 1,124 Direct | -50.00% | Disposed | (price as of 2026-08-20) |
| Feb. 13, 2026 | BSX | M | 588 | — | — | 16,008 Direct | +3.81% | Acquired | (price as of 2026-08-20) |
| Feb. 13, 2026 | BSX | F | 200 | $74.73 | $14,946 | 15,808 Direct | -1.25% | Disposed | -31.1% (price as of 2026-08-20) |
| Feb. 13, 2026 | BSX | M | 588 | — | — | 1,767 Direct | -24.97% | Disposed | (price as of 2026-08-20) |
| Feb. 12, 2026 | BSX | M | 961 | — | — | 15,758 Direct | +6.49% | Acquired | (price as of 2026-08-20) |
| Feb. 12, 2026 | BSX | F | 338 | $74.12 | $25,053 | 15,420 Direct | -2.14% | Disposed | -30.6% (price as of 2026-08-20) |
| Feb. 12, 2026 | BSX | M | 961 | — | — | 1,924 Direct | -33.31% | Disposed | (price as of 2026-08-20) |
| Feb. 12, 2026 | BSX | A | 4,722 | — | — | 4,722 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 12, 2026 | BSX | A | 11,143 | — | — | 11,143 Direct | — | Acquired | (price as of 2026-08-20) |
| Nov. 28, 2025 | BSX | G | 260 | — | — | 14,797 Direct | -1.73% | Disposed | (price as of 2026-08-20) |
| Feb. 17, 2025 | BSX | M | 1,000 | — | — | 15,071 Direct | +7.11% | Acquired | (price as of 2026-08-20) |
| Feb. 17, 2025 | BSX | F | 294 | $106.11 | $31,196 | 14,777 Direct | -1.95% | Disposed | -51.5% (price as of 2026-08-20) |
| Feb. 17, 2025 | BSX | M | 100 | — | — | 1,767 Indirect | +6.00% | Acquired | (price as of 2026-08-20) |
| Feb. 17, 2025 | BSX | F | 36 | $106.11 | $3,820 | 1,731 Indirect | -2.04% | Disposed | -51.5% (price as of 2026-08-20) |
| Feb. 17, 2025 | BSX | M | 1,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| Feb. 17, 2025 | BSX | M | 100 | — | — | 0 Indirect | -100.00% | Disposed | (price as of 2026-08-20) |
| Feb. 16, 2025 | BSX | M | 990 | — | — | 14,362 Direct | +7.40% | Acquired | (price as of 2026-08-20) |
| Feb. 16, 2025 | BSX | F | 291 | $106.11 | $30,878 | 14,071 Direct | -2.03% | Disposed | -51.5% (price as of 2026-08-20) |
| Feb. 16, 2025 | BSX | M | 85 | — | — | 1,697 Indirect | +5.27% | Acquired | (price as of 2026-08-20) |
| Feb. 16, 2025 | BSX | F | 30 | $106.11 | $3,183 | 1,667 Indirect | -1.77% | Disposed | -51.5% (price as of 2026-08-20) |
| Feb. 16, 2025 | BSX | M | 990 | — | — | 990 Direct | -50.00% | Disposed | (price as of 2026-08-20) |
| Feb. 16, 2025 | BSX | M | 85 | — | — | 85 Indirect | -50.00% | Disposed | (price as of 2026-08-20) |
| Feb. 14, 2025 | BSX | M | 1,123 | — | — | 13,702 Direct | +8.93% | Acquired | (price as of 2026-08-20) |
| Feb. 14, 2025 | BSX | F | 330 | $106.11 | $35,016 | 13,372 Direct | -2.41% | Disposed | -51.5% (price as of 2026-08-20) |
| Feb. 14, 2025 | BSX | M | 106 | — | — | 1,650 Indirect | +6.87% | Acquired | (price as of 2026-08-20) |
| Feb. 14, 2025 | BSX | F | 38 | $106.11 | $4,032 | 1,612 Indirect | -2.30% | Disposed | -51.5% (price as of 2026-08-20) |
| Feb. 14, 2025 | BSX | M | 1,123 | — | — | 2,248 Direct | -33.31% | Disposed | (price as of 2026-08-20) |
| Feb. 14, 2025 | BSX | M | 106 | — | — | 212 Indirect | -33.33% | Disposed | (price as of 2026-08-20) |
| Feb. 13, 2025 | BSX | A | 2,355 | — | — | 2,355 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 13, 2025 | BSX | A | 6,061 | — | — | 6,061 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 13, 2025 | BSX | A | 188 | — | — | 188 Indirect | — | Acquired | (price as of 2026-08-20) |
| Feb. 12, 2025 | BSX | M | 961 | — | — | 12,917 Direct | +8.04% | Acquired | (price as of 2026-08-20) |
| Feb. 12, 2025 | BSX | F | 338 | $105.77 | $35,750 | 12,579 Direct | -2.62% | Disposed | -51.3% (price as of 2026-08-20) |
| Feb. 12, 2025 | BSX | M | 65 | — | — | 1,567 Indirect | +4.33% | Acquired | (price as of 2026-08-20) |
| Feb. 12, 2025 | BSX | F | 23 | $105.77 | $2,433 | 1,544 Indirect | -1.47% | Disposed | -51.3% (price as of 2026-08-20) |
| Feb. 12, 2025 | BSX | M | 961 | — | — | 2,885 Direct | -24.99% | Disposed | (price as of 2026-08-20) |
| Feb. 12, 2025 | BSX | M | 65 | — | — | 196 Indirect | -24.90% | Disposed | (price as of 2026-08-20) |
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 |
|---|---|---|---|---|---|---|---|
| Feb. 16, 2026 | BSX | Restricted Stock Units | Common Stock (990) | — | Feb. 16, 2026 | 990 | Disposed |
| Feb. 14, 2026 | BSX | Restricted Stock Units | Common Stock (1,124) | — | Feb. 14, 2027 | 1,124 | Disposed |
| Feb. 13, 2026 | BSX | Restricted Stock Units | Common Stock (588) | — | Feb. 13, 2029 | 588 | Disposed |
| Feb. 12, 2026 | BSX | Restricted Stock Units | Common Stock (961) | — | Feb. 12, 2028 | 961 | Disposed |
| Feb. 12, 2026 | BSX | Restricted Stock Units | Common Stock (4,722) | — | Feb. 12, 2030 | 4,722 | Acquired |
| Feb. 12, 2026 | BSX | Stock Option (Right to Buy) | Common Stock (11,143) | $74.12 | Feb. 12, 2036 | 11,143 | Acquired |
| Feb. 17, 2025 | BSX | Restricted Stock Units | Common Stock (1,000) | — | Feb. 17, 2025 | 1,000 | Disposed |
| Feb. 17, 2025 | BSX | Restricted Stock Units | Common Stock (100) | — | Feb. 17, 2025 | 100 | Disposed |
| Feb. 16, 2025 | BSX | Restricted Stock Units | Common Stock (990) | — | Feb. 16, 2026 | 990 | Disposed |
| Feb. 16, 2025 | BSX | Restricted Stock Units | Common Stock (85) | — | Feb. 16, 2026 | 85 | Disposed |
| Feb. 14, 2025 | BSX | Restricted Stock Units | Common Stock (1,123) | — | Feb. 14, 2027 | 1,123 | Disposed |
| Feb. 14, 2025 | BSX | Restricted Stock Units | Common Stock (106) | — | Feb. 14, 2027 | 106 | Disposed |
| Feb. 13, 2025 | BSX | Restricted Stock Units | Common Stock (2,355) | — | Feb. 13, 2029 | 2,355 | Acquired |
| Feb. 13, 2025 | BSX | Stock Option (Right to Buy) | Common Stock (6,061) | $106.14 | Feb. 13, 2035 | 6,061 | Acquired |
| Feb. 13, 2025 | BSX | Restricted Stock Units | Common Stock (188) | — | Feb. 13, 2029 | 188 | Acquired |
| Feb. 12, 2025 | BSX | Restricted Stock Units | Common Stock (961) | — | Feb. 12, 2028 | 961 | Disposed |
| Feb. 12, 2025 | BSX | Restricted Stock Units | Common Stock (65) | — | Feb. 12, 2028 | 65 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 18 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 6, 2025 | BSX | Common Stock | 11,956 | Direct |
| Jan. 6, 2025 | BSX | Common Stock | 1,370 | Indirect |
| Jan. 6, 2025 | BSX | Restricted Stock Units→ Common Stock (3,846) | 3,846 | Direct |
| Jan. 6, 2025 | BSX | Restricted Stock Units→ Common Stock | — | Direct |
| Jan. 6, 2025 | BSX | Restricted Stock Units→ Common Stock | — | Direct |
| Jan. 6, 2025 | BSX | Restricted Stock Units→ Common Stock | — | Direct |
| Jan. 6, 2025 | BSX | Restricted Stock Units→ Common Stock (3,871) | 3,871 | Direct |
| Jan. 6, 2025 | BSX | Stock Option (Right to Buy)→ Common Stock (2,004) | 2,004 | Direct |
| Jan. 6, 2025 | BSX | Stock Option (Right to Buy)→ Common Stock (14,299) | 14,299 | Direct |
| Jan. 6, 2025 | BSX | Stock Option (Right to Buy)→ Common Stock (12,908) | 12,908 | Direct |
| Jan. 6, 2025 | BSX | Stock Option (Right to Buy)→ Common Stock (9,624) | 9,624 | Direct |
| Jan. 6, 2025 | BSX | Stock Option (Right to Buy)→ Common Stock (13,180) | 13,180 | Direct |
| Jan. 6, 2025 | BSX | Stock Option (Right to Buy)→ Common Stock (13,496) | 13,496 | Direct |
| Jan. 6, 2025 | BSX | Stock Option (Right to Buy)→ Common Stock (11,817) | 11,817 | Direct |
| Jan. 6, 2025 | BSX | Restricted Stock Units→ Common Stock (261) | 261 | Indirect |
| Jan. 6, 2025 | BSX | Restricted Stock Units→ Common Stock | — | Indirect |
| Jan. 6, 2025 | BSX | Restricted Stock Units→ Common Stock | — | Indirect |
| Jan. 6, 2025 | BSX | Restricted Stock Units→ Common Stock | — | Indirect |