Frances D. O'Brien
Insider
First SEC filing: May 17, 2023 · Latest: May 17, 2023
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 21, 2026 | CB | F | 1,106 | $330.26 | $365,268 | 40,861 Direct | -2.64% | Disposed | 0.1% (price as of 2026-10-05) |
| May 21, 2026 | CB | D | 216 | · | · | 41,967 Direct | -0.51% | Disposed | (price as of 2026-10-05) |
| March 3, 2026 | CB | F | 48 | $338.30 | $16,238 | 42,183 Direct | -0.11% | Disposed | -2.3% (price as of 2026-10-05) |
| March 2, 2026 | CB | A | 876 | · | · | 2,223 Direct | +65.03% | Acquired | (price as of 2026-10-05) |
| March 2, 2026 | CB | A | 1,347 | · | · | 1,347 Direct | · | Acquired | (price as of 2026-10-05) |
| March 2, 2026 | CB | A | 2,991 | · | · | 2,991 Direct | · | Acquired | (price as of 2026-10-05) |
| March 2, 2026 | CB | A | 218 | · | · | 42,231 Direct | +0.52% | Acquired | (price as of 2026-10-05) |
| March 2, 2026 | CB | A | 336 | · | · | 42,013 Direct | +0.81% | Acquired | (price as of 2026-10-05) |
| March 2, 2026 | CB | A | 561 | · | · | 41,677 Direct | +1.36% | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2026 | CB | F | 52 | $337.92 | $17,572 | 41,116 Direct | -0.13% | Disposed | -2.2% (price as of 2026-10-05) |
| Feb. 24, 2026 | CB | F | 119 | $336.85 | $40,085 | 41,168 Direct | -0.29% | Disposed | -1.9% (price as of 2026-10-05) |
| Feb. 23, 2026 | CB | F | 130 | $333.39 | $43,341 | 41,287 Direct | -0.31% | Disposed | -0.9% (price as of 2026-10-05) |
| May 15, 2025 | CB | F | 1,158 | $292.05 | $338,194 | 41,331 Direct | -2.73% | Disposed | 13.2% (price as of 2026-10-05) |
| May 15, 2025 | CB | D | 227 | · | · | 42,489 Direct | -0.53% | Disposed | (price as of 2026-10-05) |
| March 3, 2025 | CB | A | 934 | · | · | 2,371 Direct | +65.00% | Acquired | (price as of 2026-10-05) |
| March 3, 2025 | CB | A | 1,437 | · | · | 1,437 Direct | · | Acquired | (price as of 2026-10-05) |
| March 3, 2025 | CB | A | 3,194 | · | · | 3,194 Direct | · | Acquired | (price as of 2026-10-05) |
| March 3, 2025 | CB | A | 234 | · | · | 42,716 Direct | +0.55% | Acquired | (price as of 2026-10-05) |
| March 3, 2025 | CB | A | 360 | · | · | 42,482 Direct | +0.85% | Acquired | (price as of 2026-10-05) |
| March 3, 2025 | CB | A | 599 | · | · | 42,122 Direct | +1.44% | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2025 | CB | F | 52 | $273.66 | $14,230 | 41,523 Direct | -0.13% | Disposed | 20.8% (price as of 2026-10-05) |
| Feb. 25, 2025 | CB | F | 121 | $277.45 | $33,571 | 41,575 Direct | -0.29% | Disposed | 19.1% (price as of 2026-10-05) |
| Feb. 24, 2025 | CB | F | 120 | $273.44 | $32,813 | 41,696 Direct | -0.29% | Disposed | 20.9% (price as of 2026-10-05) |
| Feb. 23, 2025 | CB | F | 133 | $267.25 | $35,544 | 41,816 Direct | -0.32% | Disposed | 23.7% (price as of 2026-10-05) |
| May 16, 2024 | CB | F | 1,297 | $264.88 | $343,549 | 41,851 Direct | -3.01% | Disposed | 24.8% (price as of 2026-10-05) |
| Feb. 27, 2024 | CB | F | 274 | $254.87 | $69,834 | 43,148 Direct | -0.63% | Disposed | 29.7% (price as of 2026-10-05) |
| Feb. 26, 2024 | CB | A | 1,273 | · | · | 3,231 Direct | +65.02% | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2024 | CB | A | 1,958 | · | · | 1,958 Direct | · | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2024 | CB | A | 3,481 | · | · | 33,387 Direct | +11.64% | Acquired | (price as of 2026-10-05) |
| Feb. 26, 2024 | CB | A | 653 | · | · | 43,422 Direct | +1.53% | Acquired | (price as of 2026-10-05) |
| Feb. 25, 2024 | CB | F | 121 | $256.01 | $30,977 | 42,769 Direct | -0.28% | Disposed | 29.1% (price as of 2026-10-05) |
| Feb. 24, 2024 | CB | F | 118 | $256.01 | $30,209 | 42,890 Direct | -0.27% | Disposed | 29.1% (price as of 2026-10-05) |
| Feb. 23, 2024 | CB | F | 131 | $256.01 | $33,537 | 43,008 Direct | -0.30% | Disposed | 29.1% (price as of 2026-10-05) |
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 |
|---|---|---|---|---|---|---|---|
| March 2, 2026 | CB | Performance Stock Units | Common Shares | $0.00 | · | 876 | Acquired |
| March 2, 2026 | CB | Performance Stock Units | Common Shares | $0.00 | · | 1,347 | Acquired |
| March 2, 2026 | CB | Options to Acquire Common Shares | Common Shares | $342.76 | March 2, 2036 | 2,991 | Acquired |
| March 3, 2025 | CB | Performance Stock Units | Common Shares | $0.00 | · | 934 | Acquired |
| March 3, 2025 | CB | Performance Stock Units | Common Shares | $0.00 | · | 1,437 | Acquired |
| March 3, 2025 | CB | Options to Acquire Common Shares | Common Shares | $289.69 | March 3, 2035 | 3,194 | Acquired |
| Feb. 26, 2024 | CB | Performance Stock Units | Common Shares | $0.00 | · | 1,273 | Acquired |
| Feb. 26, 2024 | CB | Performance Stock Units | Common Shares | $0.00 | · | 1,958 | Acquired |
| Feb. 26, 2024 | CB | Options to Acquire Common Shares | Common Shares | $254.84 | Feb. 26, 2034 | 3,481 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 8 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 17, 2023 | CB | Common Shares | · | Direct |
| May 17, 2023 | CB | Options to Acquire | 4,425 | Direct |
| May 17, 2023 | CB | Options to Acquire | 4,369 | Direct |
| May 17, 2023 | CB | Options to Acquire | 4,667 | Direct |
| May 17, 2023 | CB | Options to Acquire | 4,497 | Direct |
| May 17, 2023 | CB | Options to Acquire | 4,092 | Direct |
| May 17, 2023 | CB | Options to Acquire | 4,020 | Direct |
| May 17, 2023 | CB | Options to Acquire | 3,836 | Direct |