Poulton Jeffrey V.
Director · Officer · ALNY
As of 2026-09-16, Poulton Jeffrey V. has 103 Form 4 transactions on record across 1 company — 61 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in March in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $14.8M
- Indirect $0
| ALNY | direct | 61,805 sh | $14.8M |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-03-04 | ALNY | Sale | 818 @ $323.84 | $265K | −1.3% of holding | 62,319 | Form 4 |
| 2026-03-04 | ALNY | Sale | 374 @ $323.01 | $121K | −0.6% of holding | 63,137 | Form 4 |
| 2026-03-04 | ALNY | Sale | 309 @ $321.82 | $99K | −0.5% of holding | 63,511 | Form 4 |
| 2026-03-04 | ALNY | Sale | 291 @ $324.88 | $95K | −0.5% of holding | 62,028 | Form 4 |
| 2026-03-04 | ALNY | Sale | 230 @ $320.81 | $74K | −0.4% of holding | 63,820 | Form 4 |
| 2026-03-04 | ALNY | Sale | 223 @ $325.67 | $73K | −0.4% of holding | 61,805 | Form 4 |
| 2026-03-04 | ALNY | Sale | 114 @ $319.03 | $36K | −0.2% of holding | 64,159 | Form 4 |
| 2026-03-04 | ALNY | Sale | 109 @ $320.01 | $35K | −0.2% of holding | 64,050 | Form 4 |
| 2026-03-02 | ALNY | Sale | 541 @ $326.81 | $177K | −0.8% of holding | 65,393 | Form 4 |
| 2026-03-02 | ALNY | Sale | 454 @ $327.67 | $149K | −0.7% of holding | 64,939 | Form 4 |
| 2026-03-02 | ALNY | Sale | 356 @ $325.63 | $116K | −0.5% of holding | 65,934 | Form 4 |
| 2026-03-02 | ALNY | Sale | 234 @ $329.71 | $77K | −0.4% of holding | 64,567 | Form 4 |
| 2026-03-02 | ALNY | Sale | 138 @ $328.71 | $45K | −0.2% of holding | 64,801 | Form 4 |
| 2026-03-02 | ALNY | Sale | 129 @ $331.93 | $43K | −0.2% of holding | 64,326 | Form 4 |
| 2026-03-02 | ALNY | Sale | 124 @ $324.65 | $40K | −0.2% of holding | 66,290 | Form 4 |
| 2026-03-02 | ALNY | Sale | 112 @ $330.85 | $37K | −0.2% of holding | 64,455 | Form 4 |
| 2026-03-02 | ALNY | Sale | 65 @ $323.62 | $21K | −0.1% of holding | 66,414 | Form 4 |
| 2026-03-02 | ALNY | Sale | 53 @ $332.64 | $18K | −0.1% of holding | 64,273 | Form 4 |
| 2026-02-13 | ALNY | Sale | 2,242 @ $310.08 | $695K | −3.6% of holding | 59,802 | Form 4 |
| 2026-01-12 | ALNY | Sale | 405 @ $365.56 | $148K | −0.7% of holding | 58,004 | Form 4 |
| 2026-01-12 | ALNY | Sale | 365 @ $364.83 | $133K | −0.6% of holding | 58,409 | Form 4 |
| 2026-01-12 | ALNY | Sale | 284 @ $360.22 | $102K | −0.5% of holding | 59,177 | Form 4 |
| 2026-01-12 | ALNY | Sale | 226 @ $358.18 | $81K | −0.4% of holding | 59,617 | Form 4 |
| 2026-01-12 | ALNY | Sale | 181 @ $361.45 | $65K | −0.3% of holding | 58,996 | Form 4 |
| 2026-01-12 | ALNY | Sale | 176 @ $357.17 | $63K | −0.3% of holding | 59,843 | Form 4 |
| 2026-01-12 | ALNY | Sale | 170 @ $368.62 | $63K | −0.3% of holding | 57,666 | Form 4 |
| 2026-01-12 | ALNY | Sale | 156 @ $359.14 | $56K | −0.3% of holding | 59,461 | Form 4 |
| 2026-01-12 | ALNY | Sale | 135 @ $362.38 | $49K | −0.2% of holding | 58,861 | Form 4 |
| 2026-01-12 | ALNY | Sale | 92 @ $366.41 | $34K | −0.2% of holding | 57,912 | Form 4 |
| 2026-01-12 | ALNY | Sale | 87 @ $363.55 | $32K | −0.1% of holding | 58,774 | Form 4 |
| 2026-01-12 | ALNY | Sale | 76 @ $367.40 | $28K | −0.1% of holding | 57,836 | Form 4 |
| 2026-01-12 | ALNY | Sale | 78 @ $355.16 | $28K | −0.1% of holding | 60,095 | Form 4 |
| 2026-01-12 | ALNY | Sale | 76 @ $356.09 | $27K | −0.1% of holding | 60,019 | Form 4 |
| 2026-01-12 | ALNY | Sale | 73 @ $369.48 | $27K | −0.1% of holding | 57,593 | Form 4 |
| 2026-01-12 | ALNY | Sale | 72 @ $353.95 | $25K | −0.1% of holding | 60,173 | Form 4 |
| 2026-01-12 | ALNY | Sale | 36 @ $370.87 | $13K | −0.1% of holding | 57,557 | Form 4 |
| 2026-01-12 | ALNY | Sale | 34 @ $375.65 | $13K | −0.1% of holding | 57,492 | Form 4 |
| 2026-01-12 | ALNY | Sale | 27 @ $377.82 | $10K | −0.0% of holding | 57,465 | Form 4 |
| 2026-01-12 | ALNY | Sale | 25 @ $374.44 | $9K | −0.0% of holding | 57,526 | Form 4 |
| 2026-01-12 | ALNY | Sale | 6 @ $372.46 | $2K | −0.0% of holding | 57,551 | Form 4 |
| 2025-10-02 | ALNY | Sale | 869 @ $452.69 | $393K | −1.6% of holding | 55,087 | Form 4 |
| 2025-10-02 | ALNY | Sale | 704 @ $450.81 | $317K | −1.2% of holding | 56,388 | Form 4 |
| 2025-10-02 | ALNY | Sale | 432 @ $451.86 | $195K | −0.8% of holding | 55,956 | Form 4 |
| 2025-10-02 | ALNY | Sale | 428 @ $453.77 | $194K | −0.8% of holding | 54,659 | Form 4 |
| 2025-10-02 | ALNY | Sale | 324 @ $449.79 | $146K | −0.6% of holding | 57,092 | Form 4 |
| 2025-10-02 | ALNY | Sale | 317 @ $454.84 | $144K | −0.6% of holding | 54,342 | Form 4 |
| 2025-10-02 | ALNY | Sale | 234 @ $448.77 | $105K | −0.4% of holding | 57,416 | Form 4 |
| 2025-10-02 | ALNY | Sale | 191 @ $457.43 | $87K | −0.4% of holding | 54,056 | Form 4 |
| 2025-10-02 | ALNY | Sale | 150 @ $446.53 | $67K | −0.3% of holding | 57,723 | Form 4 |
| 2025-10-02 | ALNY | Sale | 95 @ $455.82 | $43K | −0.2% of holding | 54,247 | Form 4 |
| 2025-10-02 | ALNY | Sale | 73 @ $447.92 | $33K | −0.1% of holding | 57,650 | Form 4 |
| 2025-10-02 | ALNY | Sale | 4 @ $457.64 | $2K | −0.0% of holding | 54,052 | Form 4 |
| 2025-08-18 | ALNY | Sale | 886 @ $454.04 | $402K | −1.7% of holding | 50,532 | Form 4 |
| 2025-08-18 | ALNY | Sale | 536 @ $452.96 | $243K | −1.0% of holding | 51,418 | Form 4 |
| 2025-08-18 | ALNY | Sale | 392 @ $454.84 | $178K | −0.8% of holding | 50,140 | Form 4 |
| 2025-08-18 | ALNY | Sale | 168 @ $451.99 | $76K | −0.3% of holding | 51,954 | Form 4 |
| 2025-08-18 | ALNY | Sale | 147 @ $449.92 | $66K | −0.3% of holding | 52,185 | Form 4 |
| 2025-08-18 | ALNY | Sale | 63 @ $450.92 | $28K | −0.1% of holding | 52,122 | Form 4 |
| 2025-08-18 | ALNY | Sale | 63 @ $447.98 | $28K | −0.1% of holding | 52,332 | Form 4 |
| 2025-08-18 | ALNY | Sale | 19 @ $455.82 | $9K | −0.0% of holding | 50,121 | Form 4 |
| 2025-03-03 | ALNY | Sale | 382 @ $243.36 | $93K | −0.8% of holding | 48,283 | Form 4 |
| 2025-03-03 | ALNY | Sale | 350 @ $242.37 | $85K | −0.7% of holding | 48,665 | Form 4 |
| 2025-03-03 | ALNY | Sale | 258 @ $244.41 | $63K | −0.5% of holding | 48,025 | Form 4 |
| 2025-03-03 | ALNY | Sale | 189 @ $245.26 | $46K | −0.4% of holding | 47,836 | Form 4 |
| 2025-03-03 | ALNY | Sale | 77 @ $246.18 | $19K | −0.2% of holding | 47,759 | Form 4 |
| 2025-03-03 | ALNY | Sale | 7 @ $247.35 | $2K | −0.0% of holding | 47,752 | Form 4 |
| 2025-03-03 | ALNY | Sale | 1 @ $248.36 | $248 | −0.0% of holding | 47,751 | Form 4 |
| 2025-02-28 | ALNY | Sale | 300 @ $242.44 | $73K | −0.9% of holding | 34,078 | Form 4 |
| 2025-02-28 | ALNY | Sale | 127 @ $241.51 | $31K | −0.4% of holding | 34,378 | Form 4 |
| 2025-02-28 | ALNY | Sale | 121 @ $243.23 | $29K | −0.4% of holding | 33,957 | Form 4 |
| 2025-02-28 | ALNY | Sale | 78 @ $240.32 | $19K | −0.2% of holding | 34,505 | Form 4 |
| 2025-02-28 | ALNY | Sale | 59 @ $244.11 | $14K | −0.2% of holding | 33,898 | Form 4 |
| 2025-02-28 | ALNY | Sale | 42 @ $236.51 | $10K | −0.1% of holding | 34,652 | Form 4 |
| 2025-02-28 | ALNY | Sale | 35 @ $239.18 | $8K | −0.1% of holding | 34,583 | Form 4 |
| 2025-02-28 | ALNY | Sale | 34 @ $238.33 | $8K | −0.1% of holding | 34,618 | Form 4 |
| 2025-02-14 | ALNY | Sale | 239 @ $253.37 | $61K | −0.7% of holding | 33,297 | Form 4 |
| 2025-02-14 | ALNY | Sale | 217 @ $252.50 | $55K | −0.6% of holding | 33,536 | Form 4 |
| 2025-02-14 | ALNY | Sale | 160 @ $254.35 | $41K | −0.5% of holding | 33,137 | Form 4 |
| 2025-02-14 | ALNY | Sale | 78 @ $256.29 | $20K | −0.2% of holding | 32,991 | Form 4 |
| 2025-02-14 | ALNY | Sale | 68 @ $255.56 | $17K | −0.2% of holding | 33,069 | Form 4 |
16 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-08 | — | Award / grant | 8,150 | 8,150 | Form 4 |
| 2026-03-02 | ALNY | Award / grant | 4,769 | 66,479 | Form 4 |
| 2026-03-02 | ALNY | Award / grant | 10,480 | 10,480 | Form 4 |
| 2026-02-27 | ALNY | Option exercise | 1,908 | 0 | Form 4 |
| 2026-02-27 | ALNY | Option exercise | 1,908 | 61,710 | Form 4 |
| 2026-02-12 | ALNY | Award / grant | 4,579 | 62,044 | Form 4 |
| 2026-01-11 | ALNY | Award / grant | 6,193 | 60,245 | Form 4 |
| 2025-10-01 | ALNY | Award / grant | 4,644 | 57,873 | Form 4 |
| 2025-10-01 | ALNY | Award / grant | 3,108 | 53,229 | Form 4 |
| 2025-08-15 | ALNY | Award / grant | 4,644 | 52,395 | Form 4 |
| 2025-06-23 | — | Award / grant | 8,100 | 8,100 | Form 4 |
| 2025-03-03 | ALNY | Award / grant | 15,117 | 49,015 | Form 4 |
| 2025-03-03 | ALNY | Award / grant | 9,800 | 9,800 | Form 4 |
| 2025-02-27 | ALNY | Option exercise | 1,908 | 1,908 | Form 4 |
| 2025-02-27 | ALNY | Option exercise | 1,908 | 34,694 | Form 4 |
| 2025-02-13 | ALNY | Award / grant | 3,109 | 33,753 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.