Christoffel Boshoff
CIK 1988687 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 4, 2023 · Latest: Aug. 4, 2023
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 31 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 |
|---|---|---|---|---|---|---|---|---|---|
| March 3, 2026 | PFE | A | 259,844 | — | — | 259,844 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 25, 2026 | PFE | A | 13,383 | — | — | 168,212 Direct | +8.64% | Acquired | (price as of 2026-08-21) |
| Feb. 25, 2026 | PFE | F | 6,833 | $27.09 | $185,106 | 161,379 Direct | -4.06% | Disposed | 3.6% (price as of 2026-08-21) |
| Feb. 23, 2026 | PFE | F | 816 | $27.06 | $22,081 | 154,829 Direct | -0.52% | Disposed | 3.7% (price as of 2026-08-21) |
| Jan. 30, 2026 | PFE | F | 12,887 | $26.44 | $340,732 | 155,645 Direct | -7.65% | Disposed | 6.1% (price as of 2026-08-21) |
| March 4, 2025 | PFE | A | 495,765 | — | — | 495,765 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 27, 2025 | PFE | A | 17,450 | — | — | 172,147 Direct | +11.28% | Acquired | (price as of 2026-08-21) |
| Feb. 27, 2025 | PFE | F | 8,909 | $26.10 | $232,525 | 163,238 Direct | -5.18% | Disposed | 7.5% (price as of 2026-08-21) |
| Feb. 26, 2025 | PFE | A | 9,687 | — | — | 159,972 Direct | +6.45% | Acquired | (price as of 2026-08-21) |
| Feb. 26, 2025 | PFE | F | 4,872 | $26.42 | $128,718 | 155,100 Direct | -3.05% | Disposed | 6.2% (price as of 2026-08-21) |
| Feb. 24, 2025 | PFE | F | 403 | $26.65 | $10,740 | 149,882 Direct | -0.27% | Disposed | 5.3% (price as of 2026-08-21) |
| Feb. 23, 2025 | PFE | F | 662 | $26.30 | $17,411 | 150,285 Direct | -0.44% | Disposed | 6.7% (price as of 2026-08-21) |
| Feb. 22, 2025 | PFE | M | 8,741 | $30.17 | $263,716 | 159,085 Direct | +5.81% | Acquired | -7.0% (price as of 2026-08-21) |
| Feb. 22, 2025 | PFE | F | 340 | $26.30 | $8,942 | 158,745 Direct | -0.21% | Disposed | 6.7% (price as of 2026-08-21) |
| Feb. 22, 2025 | PFE | F | 7,798 | $26.08 | $203,372 | 150,947 Direct | -4.91% | Disposed | 7.6% (price as of 2026-08-21) |
| Feb. 22, 2025 | PFE | M | 8,741 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Jan. 31, 2025 | PFE | F | 12,038 | $26.52 | $319,248 | 150,344 Direct | -7.41% | Disposed | 5.8% (price as of 2026-08-21) |
| Feb. 28, 2024 | PFE | A | 11,510 | — | — | 160,157 Direct | +7.74% | Acquired | (price as of 2026-08-21) |
| Feb. 28, 2024 | PFE | F | 4,150 | $27.04 | $112,216 | 156,007 Direct | -2.59% | Disposed | 3.8% (price as of 2026-08-21) |
| Feb. 27, 2024 | PFE | A | 161,160 | — | — | 161,160 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 27, 2024 | PFE | A | 142,400 | — | — | 142,400 Direct | — | Acquired | (price as of 2026-08-21) |
| Feb. 25, 2024 | PFE | A | 15,455 | — | — | 154,844 Direct | +11.09% | Acquired | (price as of 2026-08-21) |
| Feb. 25, 2024 | PFE | F | 1,403 | $27.76 | $38,947 | 153,441 Direct | -0.91% | Disposed | 1.1% (price as of 2026-08-21) |
| Feb. 25, 2024 | PFE | F | 4,794 | $27.76 | $133,081 | 148,647 Direct | -3.12% | Disposed | 1.1% (price as of 2026-08-21) |
| Feb. 24, 2024 | PFE | F | 300 | $27.76 | $8,328 | 139,389 Direct | -0.21% | Disposed | 1.1% (price as of 2026-08-21) |
| Feb. 23, 2024 | PFE | M | 9,752 | $27.34 | $266,620 | 148,703 Direct | +7.02% | Acquired | 2.6% (price as of 2026-08-21) |
| Feb. 23, 2024 | PFE | F | 458 | $27.76 | $12,714 | 148,245 Direct | -0.31% | Disposed | 1.1% (price as of 2026-08-21) |
| Feb. 23, 2024 | PFE | F | 675 | $27.76 | $18,738 | 147,570 Direct | -0.46% | Disposed | 1.1% (price as of 2026-08-21) |
| Feb. 23, 2024 | PFE | F | 7,881 | $27.37 | $215,703 | 139,689 Direct | -5.34% | Disposed | 2.5% (price as of 2026-08-21) |
| Feb. 23, 2024 | PFE | M | 9,752 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Dec. 29, 2023 | PFE | A | 34,734 | — | — | 137,296 Direct | +33.87% | Acquired | (price as of 2026-08-21) |
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 3, 2026 | PFE | Stock Appreciation Rights | Common Stock (259,844) | $26.58 | March 3, 2031 | 259,844 | Acquired |
| March 4, 2025 | PFE | Stock Appreciation Rights | Common Stock (495,765) | $25.75 | March 4, 2030 | 495,765 | Acquired |
| Feb. 22, 2025 | PFE | Stock Appreciation Rights | Common Stock (8,741) | $30.17 | Feb. 22, 2025 | 8,741 | Disposed |
| Feb. 27, 2024 | PFE | Stock Appreciation Rights | Common Stock (161,160) | $26.89 | Feb. 27, 2029 | 161,160 | Acquired |
| Feb. 27, 2024 | PFE | Stock Appreciation Rights | Common Stock (142,400) | $26.89 | Feb. 27, 2031 | 142,400 | Acquired |
| Feb. 23, 2024 | PFE | Stock Appreciation Rights | Common Stock (9,752) | $27.34 | Feb. 23, 2024 | 9,752 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 4, 2023 | PFE | Common Stock | 101,554 | Direct |
| Aug. 4, 2023 | PFE | Common Stock | 605 | Indirect |
| Aug. 4, 2023 | PFE | Stock Appreciation Rights→ Common Stock (9,752) | 9,752 | Direct |
| Aug. 4, 2023 | PFE | Stock Appreciation Rights→ Common Stock (8,741) | 8,741 | Direct |
| Aug. 4, 2023 | PFE | Stock Appreciation Rights→ Common Stock (21,127) | 21,127 | Direct |
| Aug. 4, 2023 | PFE | Stock Appreciation Rights→ Common Stock (16,688) | 16,688 | Direct |
| Aug. 4, 2023 | PFE | Stock Appreciation Rights→ Common Stock (12,009) | 12,009 | Direct |
| Aug. 4, 2023 | PFE | Stock Appreciation Rights→ Common Stock (17,984) | 17,984 | Direct |
| Aug. 4, 2023 | PFE | Stock Appreciation Rights→ Common Stock (10,222) | 10,222 | Direct |