Christine A Poon
CIK 1189014 · View on SEC EDGAR ↗
First SEC filing: April 7, 2025 · Latest: April 7, 2025
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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 |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 29, 2025 | REGN | S | 388 | $657.29 | $255,029 | 2,352 Direct | -14.16% | Disposed | 27.0% (price as of 2026-08-20) |
| Oct. 29, 2025 | REGN | S | 712 | $656.50 | $467,428 | 2,740 Direct | -20.63% | Disposed | 27.2% (price as of 2026-08-20) |
| Oct. 29, 2025 | REGN | S | 100 | $655.10 | $65,510 | 3,452 Direct | -2.82% | Disposed | 27.5% (price as of 2026-08-20) |
| Oct. 29, 2025 | REGN | S | 1,915 | $654.42 | $1,253,214 | 3,552 Direct | -35.03% | Disposed | 27.6% (price as of 2026-08-20) |
| Oct. 29, 2025 | REGN | S | 2,735 | $653.50 | $1,787,322 | 5,467 Direct | -33.35% | Disposed | 27.8% (price as of 2026-08-20) |
| Oct. 29, 2025 | REGN | S | 650 | $652.68 | $424,242 | 8,202 Direct | -7.34% | Disposed | 27.9% (price as of 2026-08-20) |
Showing latest 100 of 406 transactions
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 11, 2026 | PRH | 2026 Restricted Stock Units | Common Stock (23) | — | — | 23 | Acquired |
| June 11, 2026 | PRH | Notional Shares - Optional | Common Stock (54) | — | — | 54 | Acquired |
| June 11, 2026 | PRH | Notional Shares - Mandatory | Common Stock (177) | — | — | 177 | Acquired |
| May 27, 2026 | NBIX | Restriced Stock Unit [F1] | Common Stock (2,567) | $0.00 | — | 2,567 | Acquired |
| May 21, 2026 | NBIX | Restricted Stock Unit | Common Stock (3,318) | — | — | 3,318 | Disposed |
| May 12, 2026 | PRH | 2025 Restricted Stock Units | Common Stock (1,765) | — | — | 1,765 | Disposed |
| May 12, 2026 | PRH | 2026 Restricted Stock Units | Common Stock (1,754) | — | — | 1,754 | Acquired |
| March 12, 2026 | PRH | 2025 Restricted Stock Units | Common Stock (26) | — | — | 26 | Acquired |
| March 12, 2026 | PRH | Notional Shares - Optional | Common Stock (61) | — | — | 61 | Acquired |
| March 12, 2026 | PRH | Notional Shares - Mandatory | Common Stock (201) | — | — | 201 | Acquired |
| Jan. 2, 2026 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (1,962) | $772.76 | Jan. 2, 2036 | 1,962 | Acquired |
| Dec. 11, 2025 | PRH | Notional Shares - Optional | Common Stock (46) | — | — | 46 | Acquired |
| Dec. 11, 2025 | PRH | 2025 Restricted Stock Units | Common Stock (19) | — | — | 19 | Acquired |
| Dec. 11, 2025 | PRH | Notional Shares - Mandatory | Common Stock (151) | — | — | 151 | Acquired |
| Oct. 30, 2025 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (2,712) | $520.01 | Jan. 4, 2026 | 2,712 | Disposed |
| Oct. 29, 2025 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (6,500) | $520.01 | Jan. 4, 2026 | 6,500 | Disposed |
| Sept. 11, 2025 | PRH | 2025 Restricted Stock Units | Common Stock (21) | — | — | 21 | Acquired |
| Sept. 11, 2025 | PRH | Notional Shares - Optional | Common Stock (50) | — | — | 50 | Acquired |
| Sept. 11, 2025 | PRH | Notional Shares - Mandatory | Common Stock (163) | — | — | 163 | Acquired |
| June 12, 2025 | PRH | 2025 Restricted Stock Units | Common Stock (21) | — | — | 21 | Acquired |
| June 12, 2025 | PRH | Notional Shares - Optional | Common Stock (50) | — | — | 50 | Acquired |
| June 12, 2025 | PRH | Notional Shares - Mandatory | Common Stock (164) | — | — | 164 | Acquired |
| May 22, 2025 | NBIX | Restricted Stock Unit [F1] | Common Stock (1,435) | $0.00 | — | 1,435 | Disposed |
| May 21, 2025 | NBIX | Restricted Stock Unit [F1] | Common Stock (3,318) | $0.00 | — | 3,318 | Acquired |
| May 13, 2025 | PRH | 2024 Restricted Stock Units | Common Stock (1,321) | — | — | 1,321 | Disposed |
| May 13, 2025 | PRH | 2025 Restricted Stock Units | Common Stock (1,675) | — | — | 1,675 | Acquired |
| March 13, 2025 | PRH | 2024 Restricted Stock Units | Common Stock (16) | — | — | 16 | Acquired |
| March 13, 2025 | PRH | Notional Shares - Optional | Common Stock (49) | — | — | 49 | Acquired |
| March 13, 2025 | PRH | Notional Shares - Mandatory | Common Stock (162) | — | — | 162 | Acquired |
| Dec. 12, 2024 | PRH | 2024 Restricted Stock Units | Common Stock (13) | — | — | 13 | Acquired |
| Dec. 12, 2024 | PRH | Notional Shares - Optional | Common Stock (41) | — | — | 41 | Acquired |
| Dec. 12, 2024 | PRH | Notional Shares - Mandatory | Common Stock (134) | — | — | 134 | Acquired |
| Sept. 12, 2024 | PRH | 2024 Restricted Stock Units | Common Stock (14) | — | — | 14 | Acquired |
| Sept. 12, 2024 | PRH | Notional Shares - Optional | Common Stock (42) | — | — | 42 | Acquired |
| Sept. 12, 2024 | PRH | Notional Shares - Mandatory | Common Stock (138) | — | — | 138 | Acquired |
| June 13, 2024 | PRH | 2024 Restricted Stock Units | Common Stock (14) | — | — | 14 | Acquired |
| June 13, 2024 | PRH | Notional Shares - Optional | Common Stock (42) | — | — | 42 | Acquired |
| June 13, 2024 | PRH | Notional Shares - Mandatory | Common Stock (139) | — | — | 139 | Acquired |
| May 22, 2024 | NBIX | Non-Qualified Stock Option | Common Stock (2,982) | $139.43 | May 22, 2034 | 2,982 | Acquired |
| May 22, 2024 | NBIX | Restricted Stock Unit [F1] | Common Stock (1,435) | $0.00 | — | 1,435 | Acquired |
| May 14, 2024 | PRH | 2024 Restricted Stock Units | Common Stock (1,261) | — | — | 1,261 | Acquired |
| May 9, 2024 | PRH | 2023 Restricted Stock Units | Common Stock (1,935) | — | — | 1,935 | Disposed |
| March 14, 2024 | PRH | 2023 Restricted Stock Units | Common Stock (22) | — | — | 22 | Acquired |
| March 14, 2024 | PRH | Notional Shares - Optional | Common Stock (43) | — | — | 43 | Acquired |
| March 14, 2024 | PRH | Notional Shares - Mandatory | Common Stock (140) | — | — | 140 | Acquired |
| Dec. 14, 2023 | PRH | 2023 Restricted Stock Units | Common Stock (22) | — | — | 22 | Acquired |
| Dec. 14, 2023 | PRH | Notional Shares - Optional | Common Stock (43) | — | — | 43 | Acquired |
| Dec. 14, 2023 | PRH | Notional Shares - Mandatory | Common Stock (142) | — | — | 142 | Acquired |
| Sept. 14, 2023 | PRH | 2023 Restricted Stock Units | Common Stock (23) | — | — | 23 | Acquired |
| Sept. 14, 2023 | PRH | Notional Shares - Optional | Common Stock (45) | — | — | 45 | Acquired |
| Sept. 14, 2023 | PRH | Notional Shares - Mandatory | Common Stock (148) | — | — | 148 | Acquired |
| July 11, 2023 | NBIX | Non-Qualified Stock Option | Common Stock (16,375) | $98.19 | July 11, 2033 | 16,375 | Acquired |
| June 15, 2023 | PRH | 2023 Restricted Stock Units | Common Stock (26) | — | — | 26 | Acquired |
| June 15, 2023 | PRH | Notional Shares - Optional | Common Stock (51) | — | — | 51 | Acquired |
| June 15, 2023 | PRH | Notional Shares - Mandatory | Common Stock (167) | — | — | 167 | Acquired |
| May 9, 2023 | PRH | 2022 Restricted Stock Units | Common Stock (1,517) | — | — | 1,517 | Disposed |
| May 9, 2023 | PRH | 2023 Restricted Stock Units | Common Stock (1,840) | — | — | 1,840 | Acquired |
| March 16, 2023 | PRH | 2022 Restricted Stock Units | Common Stock (22) | — | — | 22 | Acquired |
| March 16, 2023 | PRH | Notional Shares - Optional | Common Stock (53) | — | — | 53 | Acquired |
| March 16, 2023 | PRH | Notional Shares - Mandatory | Common Stock (174) | — | — | 174 | Acquired |
| Dec. 15, 2022 | PRH | 2022 Restricted Stock Units | Common Stock (17) | — | — | 17 | Acquired |
| Dec. 15, 2022 | PRH | Notional Shares - Optional | Common Stock (41) | — | — | 41 | Acquired |
| Dec. 15, 2022 | PRH | Notional Shares - Mandatory | Common Stock (136) | — | — | 136 | Acquired |
| Sept. 15, 2022 | PRH | 2022 Restricted Stock Units | Common Stock (18) | — | — | 18 | Acquired |
| Sept. 15, 2022 | PRH | Notional Shares - Optional | Common Stock (44) | — | — | 44 | Acquired |
| Sept. 15, 2022 | PRH | Notional Shares - Mandatory | Common Stock (145) | — | — | 145 | Acquired |
| June 16, 2022 | PRH | 2022 Restricted Stock Units | Common Stock (18) | — | — | 18 | Acquired |
| June 16, 2022 | PRH | Notional Shares - Optional | Common Stock (44) | — | — | 44 | Acquired |
| June 16, 2022 | PRH | Notional Shares - Mandatory | Common Stock (145) | — | — | 145 | Acquired |
| May 10, 2022 | PRH | 2021 Restricted Stock Units | Common Stock (1,494) | — | — | 1,494 | Disposed |
| May 10, 2022 | PRH | 2022 Restricted Stock Units | Common Stock (1,438) | — | — | 1,438 | Acquired |
| March 11, 2022 | PRH | Notional Shares - Mandatory | Common Stock (123) | — | — | 123 | Acquired |
| March 11, 2022 | PRH | 2021 Restricted Stock Units | Common Stock (16) | — | — | 16 | Acquired |
| March 11, 2022 | PRH | Notional Shares - Optional | Common Stock (37) | — | — | 37 | Acquired |
| Dec. 16, 2021 | PRH | 2021 Restricted Stock Units | Common Stock (15) | — | — | 15 | Acquired |
| Dec. 16, 2021 | PRH | Notional Shares - Optional | Common Stock (35) | — | — | 35 | Acquired |
| Dec. 16, 2021 | PRH | Notional Shares - Mandatory | Common Stock (114) | — | — | 114 | Acquired |
| Sept. 16, 2021 | PRH | 2021 Restricted Stock Units | Common Stock (16) | — | — | 16 | Acquired |
| Sept. 16, 2021 | PRH | Notional Shares - Optional | Common Stock (36) | — | — | 36 | Acquired |
| Sept. 16, 2021 | PRH | Notional Shares - Mandatory | Common Stock (118) | — | — | 118 | Acquired |
| June 17, 2021 | PRH | 2021 Restricted Stock Units | Common Stock (16) | — | — | 16 | Acquired |
| June 17, 2021 | PRH | Notional Shares - Optional | Common Stock (37) | — | — | 37 | Acquired |
| June 17, 2021 | PRH | Notional Shares - Mandatory | Common Stock (120) | — | — | 120 | Acquired |
| May 11, 2021 | PRH | 2021 Restricted Stock Units | Common Stock (1,429) | — | — | 1,429 | Acquired |
| May 11, 2021 | PRH | 2020 Restricted Stock Units | Common Stock (2,933) | — | — | 2,933 | Disposed |
| March 11, 2021 | PRH | 2020 Restricted Stock Units | Common Stock (36) | — | — | 36 | Acquired |
| March 11, 2021 | PRH | Notional Shares - Optional | Common Stock (39) | — | — | 39 | Acquired |
| March 11, 2021 | PRH | Notional Shares - Mandatory | Common Stock (129) | — | — | 129 | Acquired |
| Dec. 17, 2020 | PRH | Notional Shares - Mandatory | Common Stock (145) | — | — | 145 | Acquired |
| Dec. 17, 2020 | PRH | Notional Shares - Optional | Common Stock (44) | — | — | 44 | Acquired |
| Dec. 17, 2020 | PRH | 2020 Restricted Stock Units | Common Stock (40) | — | — | 40 | Acquired |
| Sept. 17, 2020 | PRH | 2020 Restricted Stock Units | Common Stock (45) | — | — | 45 | Acquired |
| Sept. 17, 2020 | PRH | Notional Shares - Optional | Common Stock (49) | — | — | 49 | Acquired |
| Sept. 17, 2020 | PRH | Notional Shares - Mandatory | Common Stock (162) | — | — | 162 | Acquired |
| Aug. 28, 2020 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (25,000) | $25.45 | Nov. 12, 2020 | 25,000 | Disposed |
| Aug. 28, 2020 | REGN | Non-Qualified Stock Option (right to buy) | Common Stock (15,000) | $33.42 | Jan. 3, 2021 | 15,000 | Disposed |
| June 18, 2020 | PRH | 2020 Restricted Stock Units | Common Stock (47) | — | — | 47 | Acquired |
| June 18, 2020 | PRH | Notional Shares - Optional | Common Stock (52) | — | — | 52 | Acquired |
| June 18, 2020 | PRH | Notional Shares - Mandatory | Common Stock (171) | — | — | 171 | Acquired |
| May 12, 2020 | PRH | 2020 Restricted Stock Units | Common Stock (2,764) | — | — | 2,764 | Acquired |
Showing latest 100 of 276 transactions
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.