Doudna Jennifer A
Director · Ten-percent owner · TEM, SCTX, JNJ
As of 2026-09-16, Doudna Jennifer A has 24 Form 4 transactions on record across 3 companies — 11 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 June in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
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 |
|---|---|---|---|---|---|---|---|
| 2026-09-01 | TEM | Sale | 676 @ $65.55 | $44K | −2.6% of holding | 25,266 | Form 4 |
| 2026-06-25 | TEM | Sale | 2,673 @ $55.00 | $147K | −9.3% of holding | 25,942 | Form 4 |
| 2026-01-02 | TEM | Sale | 1,250 @ $60.17 | $75K | −5.2% of holding | 22,702 | Form 4 |
| 2025-12-01 | TEM | Sale | 676 @ $75.55 | $51K | −2.7% of holding | 23,952 | Form 4 |
| 2025-11-11 | TEM | Sale | 1,926 @ $71.45 | $138K | −7.3% of holding | 24,628 | Form 4 |
| 2025-07-01 | TEM | Sale | 625 @ $62.52 | $39K | −2.3% of holding | 26,554 | Form 4 |
| 2025-06-02 | TEM | Sale | 558 @ $55.20 | $31K | −2.0% of holding | 27,179 | Form 4 |
| 2025-04-01 | TEM | Sale | 625 @ $48.12 | $30K | −2.4% of holding | 25,740 | Form 4 |
| 2025-03-17 | TEM | Sale | 3,142 @ $50.04 | $157K | −10.3% of holding | 27,265 | Form 4 |
| 2025-03-17 | TEM | Sale | 2,046 @ $48.11 | $98K | −6.1% of holding | 31,621 | Form 4 |
| 2025-03-17 | TEM | Sale | 2,006 @ $46.67 | $94K | −5.6% of holding | 33,667 | Form 4 |
| 2025-03-17 | TEM | Sale | 1,214 @ $48.90 | $59K | −3.8% of holding | 30,407 | Form 4 |
| 2025-03-17 | TEM | Sale | 900 @ $50.63 | $46K | −3.3% of holding | 26,365 | Form 4 |
| 2025-03-03 | TEM | Sale | 338 @ $57.52 | $19K | −0.9% of holding | 35,673 | Form 4 |
| 2025-02-14 | TEM | Sale | 1,320 @ $90.00 | $119K | −3.5% of holding | 36,011 | Form 4 |
| 2024-12-11 | TEM | Sale | 1,183 @ $41.81 | $49K | −3.1% of holding | 37,331 | Form 4 |
8 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-07-27 | SCTX | Conversion | 74,088 | 0 | Form 4 |
| 2026-07-27 | SCTX | Conversion | 12,511 | 603,547 | Form 4 |
| 2026-07-27 | SCTX | Conversion | 74,088 | 0 | Form 4 |
| 2026-07-27 | SCTX | Conversion | 12,511 | 603,547 | Form 4 |
| 2026-05-21 | TEM | Award / grant | 5,913 | 28,615 | Form 4 |
| 2026-04-23 | JNJ | Award / grant | 975 | 10,899 | Form 4 |
| 2025-05-20 | TEM | Award / grant | 1,997 | 27,737 | Form 4 |
| 2025-04-24 | JNJ | Award / grant | 1,316 | 9,656 | 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.