RUBINSTEIN JULIE
Officer · ADPT
As of 2026-09-16, RUBINSTEIN JULIE has 149 Form 4 transactions on record across 1 company — 146 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 $1.3M
- Indirect $0
| ADPT | direct | 45,731 sh | $1.3M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-04-27 | ADPT | Sale | 19,037 @ $14.23 | $271K | −4.8% of holding | 377,802 | Form 4 |
| 2026-04-24 | ADPT | Sale | 19,060 @ $14.02 | $267K | −4.8% of holding | 382,132 | Form 4 |
| 2026-04-23 | ADPT | Sale | 19,060 @ $13.74 | $262K | −4.7% of holding | 386,470 | Form 4 |
| 2026-04-22 | ADPT | Sale | 19,060 @ $14.13 | $269K | −4.7% of holding | 390,808 | Form 4 |
| 2026-04-21 | ADPT | Sale | 30,941 @ $14.66 | $454K | −7.3% of holding | 395,146 | Form 4 |
| 2026-04-20 | ADPT | Sale | 19,060 @ $14.55 | $277K | −4.6% of holding | 399,484 | Form 4 |
| 2026-04-17 | ADPT | Sale | 19,060 @ $14.57 | $278K | −4.5% of holding | 403,822 | Form 4 |
| 2026-04-16 | ADPT | Sale | 19,060 @ $14.18 | $270K | −4.5% of holding | 408,160 | Form 4 |
| 2026-04-15 | ADPT | Sale | 19,060 @ $14.61 | $278K | −4.4% of holding | 412,498 | Form 4 |
| 2026-04-14 | ADPT | Sale | 19,060 @ $14.56 | $278K | −4.4% of holding | 416,836 | Form 4 |
| 2026-04-13 | ADPT | Sale | 15,722 @ $12.95 | $204K | −3.6% of holding | 424,512 | Form 4 |
| 2026-04-13 | ADPT | Sale | 3,338 @ $14.08 | $47K | −0.8% of holding | 421,174 | Form 4 |
| 2026-04-10 | ADPT | Sale | 18,660 @ $12.75 | $238K | −4.2% of holding | 425,912 | Form 4 |
| 2026-04-10 | ADPT | Sale | 400 @ $13.48 | $5K | −0.1% of holding | 425,512 | Form 4 |
| 2026-04-09 | ADPT | Sale | 16,960 @ $13.79 | $234K | −3.8% of holding | 431,950 | Form 4 |
| 2026-04-09 | ADPT | Sale | 2,100 @ $14.44 | $30K | −0.5% of holding | 429,850 | Form 4 |
| 2026-04-08 | ADPT | Sale | 30,841 @ $14.83 | $457K | −6.6% of holding | 434,288 | Form 4 |
| 2026-04-08 | ADPT | Sale | 100 @ $15.48 | $2K | −0.0% of holding | 434,188 | Form 4 |
| 2026-04-07 | ADPT | Sale | 19,060 @ $13.56 | $258K | −4.2% of holding | 438,526 | Form 4 |
| 2026-04-06 | ADPT | Sale | 19,060 @ $14.33 | $273K | −4.1% of holding | 442,864 | Form 4 |
| 2026-04-02 | ADPT | Sale | 19,060 @ $14.60 | $278K | −4.1% of holding | 447,202 | Form 4 |
| 2026-04-01 | ADPT | Sale | 19,060 @ $14.45 | $275K | −4.1% of holding | 451,540 | Form 4 |
| 2026-03-31 | ADPT | Sale | 19,060 @ $13.45 | $256K | −4.0% of holding | 455,878 | Form 4 |
| 2026-03-30 | ADPT | Sale | 19,060 @ $12.63 | $241K | −4.0% of holding | 460,216 | Form 4 |
| 2026-03-27 | ADPT | Sale | 16,322 @ $13.48 | $220K | −3.4% of holding | 464,554 | Form 4 |
| 2026-03-27 | ADPT | Sale | 2,738 @ $12.49 | $34K | −0.6% of holding | 480,876 | Form 4 |
| 2026-03-26 | ADPT | Sale | 19,060 @ $14.12 | $269K | −3.9% of holding | 468,892 | Form 4 |
| 2026-03-25 | ADPT | Sale | 19,060 @ $14.27 | $272K | −3.9% of holding | 473,230 | Form 4 |
| 2026-03-24 | ADPT | Sale | 19,060 @ $13.70 | $261K | −3.8% of holding | 477,568 | Form 4 |
| 2026-03-23 | ADPT | Sale | 19,060 @ $13.83 | $264K | −3.8% of holding | 481,906 | Form 4 |
| 2026-03-20 | ADPT | Sale | 19,060 @ $13.37 | $255K | −3.8% of holding | 486,244 | Form 4 |
| 2026-03-19 | ADPT | Sale | 19,060 @ $13.18 | $251K | −3.7% of holding | 490,582 | Form 4 |
| 2026-03-18 | ADPT | Sale | 19,060 @ $13.18 | $251K | −3.7% of holding | 494,920 | Form 4 |
| 2026-03-17 | ADPT | Sale | 19,060 @ $13.40 | $255K | −3.7% of holding | 499,258 | Form 4 |
| 2026-03-16 | ADPT | Sale | 19,060 @ $13.41 | $256K | −3.6% of holding | 503,596 | Form 4 |
| 2026-03-13 | ADPT | Sale | 19,060 @ $12.96 | $247K | −3.6% of holding | 507,934 | Form 4 |
| 2026-03-12 | ADPT | Sale | 13,660 @ $12.63 | $173K | −2.6% of holding | 517,672 | Form 4 |
| 2026-03-12 | ADPT | Sale | 5,400 @ $13.43 | $73K | −1.0% of holding | 512,272 | Form 4 |
| 2026-03-11 | ADPT | Sale | 122,523 @ $13.17 | $1.6M | −19.0% of holding | 520,948 | Form 4 |
| 2026-03-11 | ADPT | Sale | 19,060 @ $14.08 | $268K | −3.6% of holding | 516,610 | Form 4 |
| 2026-03-10 | ADPT | Sale | 19,460 @ $14.68 | $286K | −2.9% of holding | 643,471 | Form 4 |
| 2026-03-09 | ADPT | Sale | 30,941 @ $14.79 | $458K | −4.6% of holding | 647,809 | Form 4 |
| 2026-03-06 | ADPT | Sale | 30,941 @ $15.14 | $468K | −4.5% of holding | 652,147 | Form 4 |
| 2026-03-05 | ADPT | Sale | 30,941 @ $16.00 | $495K | −5.1% of holding | 575,235 | Form 4 |
| 2026-03-04 | ADPT | Sale | 30,941 @ $16.60 | $514K | −5.1% of holding | 579,573 | Form 4 |
| 2026-03-03 | ADPT | Sale | 24,423 @ $15.49 | $378K | −4.0% of holding | 590,429 | Form 4 |
| 2026-03-03 | ADPT | Sale | 6,518 @ $16.33 | $106K | −1.1% of holding | 583,911 | Form 4 |
| 2025-03-05 | ADPT | Sale | 40,044 @ $6.98 | $280K | −6.2% of holding | 607,710 | Form 4 |
| 2025-03-05 | ADPT | Sale | 19,461 @ $6.99 | $136K | −3.2% of holding | 588,249 | Form 4 |
100 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-04-27 | ADPT | Option exercise | 14,707 | 396,839 | Form 4 |
| 2026-04-27 | ADPT | Option exercise | 14,707 | 45,731 | Form 4 |
| 2026-04-24 | ADPT | Option exercise | 14,722 | 401,192 | Form 4 |
| 2026-04-24 | ADPT | Option exercise | 14,722 | 60,438 | Form 4 |
| 2026-04-23 | ADPT | Option exercise | 14,722 | 405,530 | Form 4 |
| 2026-04-23 | ADPT | Option exercise | 14,722 | 75,160 | Form 4 |
| 2026-04-22 | ADPT | Option exercise | 14,722 | 409,868 | Form 4 |
| 2026-04-22 | ADPT | Option exercise | 14,722 | 89,882 | Form 4 |
| 2026-04-21 | ADPT | Option exercise | 11,881 | 426,087 | Form 4 |
| 2026-04-21 | ADPT | Option exercise | 14,722 | 414,206 | Form 4 |
| 2026-04-21 | ADPT | Option exercise | 11,881 | 379,777 | Form 4 |
| 2026-04-21 | ADPT | Option exercise | 14,722 | 104,604 | Form 4 |
| 2026-04-20 | ADPT | Option exercise | 14,722 | 418,544 | Form 4 |
| 2026-04-20 | ADPT | Option exercise | 14,722 | 119,326 | Form 4 |
| 2026-04-17 | ADPT | Option exercise | 14,722 | 422,882 | Form 4 |
| 2026-04-17 | ADPT | Option exercise | 14,722 | 134,048 | Form 4 |
| 2026-04-16 | ADPT | Option exercise | 14,722 | 427,220 | Form 4 |
| 2026-04-16 | ADPT | Option exercise | 14,722 | 148,770 | Form 4 |
| 2026-04-15 | ADPT | Option exercise | 14,722 | 431,558 | Form 4 |
| 2026-04-15 | ADPT | Option exercise | 14,722 | 163,492 | Form 4 |
| 2026-04-14 | ADPT | Option exercise | 14,722 | 435,896 | Form 4 |
| 2026-04-14 | ADPT | Option exercise | 14,722 | 178,214 | Form 4 |
| 2026-04-13 | ADPT | Option exercise | 8,109 | 433,621 | Form 4 |
| 2026-04-13 | ADPT | Option exercise | 6,613 | 440,234 | Form 4 |
| 2026-04-13 | ADPT | Option exercise | 8,109 | 0 | Form 4 |
| 2026-04-13 | ADPT | Option exercise | 6,613 | 192,936 | Form 4 |
| 2026-04-10 | ADPT | Option exercise | 14,722 | 444,572 | Form 4 |
| 2026-04-10 | ADPT | Option exercise | 14,722 | 8,109 | Form 4 |
| 2026-04-09 | ADPT | Option exercise | 14,722 | 448,910 | Form 4 |
| 2026-04-09 | ADPT | Option exercise | 14,722 | 22,831 | Form 4 |
| 2026-04-08 | ADPT | Option exercise | 11,881 | 465,129 | Form 4 |
| 2026-04-08 | ADPT | Option exercise | 14,722 | 453,248 | Form 4 |
| 2026-04-08 | ADPT | Option exercise | 14,722 | 37,553 | Form 4 |
| 2026-04-08 | ADPT | Option exercise | 11,881 | 391,658 | Form 4 |
| 2026-04-07 | ADPT | Option exercise | 14,722 | 457,586 | Form 4 |
| 2026-04-07 | ADPT | Option exercise | 14,722 | 52,275 | Form 4 |
| 2026-04-06 | ADPT | Option exercise | 14,722 | 461,924 | Form 4 |
| 2026-04-06 | ADPT | Option exercise | 14,722 | 66,997 | Form 4 |
| 2026-04-02 | ADPT | Option exercise | 14,722 | 466,262 | Form 4 |
| 2026-04-02 | ADPT | Option exercise | 14,722 | 81,719 | 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.