Insider · CIK 0001688472
Sean Sobers
Files at TDUP (ThredUp Inc.). First filing Aug 8, 2025, latest Sep 2, 2026.
Sean Sobers files SEC Form 4 as CFO at TDUP (ThredUp Inc.). Since Aug 8, 2025, Sean Sobers has reported 0 open-market buys worth $0 and 4 open-market sells worth $2.2M, the latest filed on Sep 2, 2026.
A track record needs three past buys with six months of prices behind them; Sean Sobers has 0, so none is measured yet.
The newest scored trade: sold $115k of TDUP on Sep 2, 2026, filed Sep 2, 2026, scored 32 (weak). In the last 12 months: 0 buys worth $0 and 3 sells worth $711k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
TDUP: ThredUp Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 32Weak | ThredUp Inc. | $115k 44,559 shares | -7% | +8% from low-77% from high | |
| 49Moderate | ThredUp Inc. | $216k 56,504 shares | -9% | +74% from low-68% from high | |
| 38Weak | ThredUp Inc. | $380k 51,220 shares | -10% | +478% from low-39% from high | |
| 65Notable | ThredUp Inc. | $1.5M 150,000 shares | -26% | +1826% from low-1% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Aug 7, 2025 | TDUP THREDUP INC. | 50,000 0.05% of outstanding | $502k | Aug 7, 2025 | $1.0M |
| Aug 6, 2025 | TDUP THREDUP INC. | 100,000 0.10% of outstanding | $1.0M | Aug 6, 2025 | none |
Transactions
The newest 50 of 60 rows this insider has filed.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | TDUP ThredUp Inc. | MOption exercise Class A Common Stock | +36,667 | $0.00 | $0 | 632,476 | 41 d ago |
| Sep 2, 2026 | TDUP ThredUp Inc. | SOpen-market sale Class A Common Stock | -18,973 | $2.58 | $49k | 613,503 | 41 d ago |
| Sep 1, 2026 | TDUP ThredUp Inc. | MOption exercise Class A Common Stock | +25,833 | $0.00 | $0 | 639,336 | 41 d ago |
| Sep 2, 2026 | TDUP ThredUp Inc. | SOpen-market sale Class A Common Stock | -13,368 | $2.58 | $35k | 625,968 | 41 d ago |
| Sep 1, 2026 | TDUP ThredUp Inc. | MOption exercise Class A Common Stock | +23,610 | $0.00 | $0 | 649,578 | 41 d ago |
| Sep 2, 2026 | TDUP ThredUp Inc. | SOpen-market sale Class A Common Stock | -12,218 | $2.58 | $32k | 637,360 | 41 d ago |
| Sep 1, 2026 | TDUP ThredUp Inc. | MOption exercise Restricted Stock Unitsderivative | -36,667 | $0.00 | $0 | 427,761 | 41 d ago |
| Sep 1, 2026 | TDUP ThredUp Inc. | MOption exercise Restricted Stock Unitsderivative | -25,833 | $0.00 | $0 | 401,928 | 41 d ago |
| Sep 1, 2026 | TDUP ThredUp Inc. | MOption exercise Restricted Stock Unitsderivative | -23,610 | $0.00 | $0 | 378,318 | 41 d ago |
| Mar 3, 2026 | TDUP ThredUp Inc. | SOpen-market sale Class A Common Stock | -24,303 | $3.82 | $93k | 587,455 | Mar 3, 2026 |
| Mar 1, 2026 | TDUP ThredUp Inc. | MOption exercise Class A Common Stock | +36,667 | $0.00 | $0 | 562,316 | Mar 3, 2026 |
| Mar 1, 2026 | TDUP ThredUp Inc. | MOption exercise Class A Common Stock | +25,833 | $0.00 | $0 | 588,149 | Mar 3, 2026 |
| Mar 3, 2026 | TDUP ThredUp Inc. | SOpen-market sale Class A Common Stock | -16,825 | $3.82 | $64k | 570,630 | Mar 3, 2026 |
| Mar 3, 2026 | TDUP ThredUp Inc. | SOpen-market sale Class A Common Stock | -15,376 | $3.82 | $59k | 555,254 | Mar 3, 2026 |
| Mar 1, 2026 | TDUP ThredUp Inc. | MOption exercise Class A Common Stock | +23,609 | $0.00 | $0 | 611,758 | Mar 3, 2026 |
| Mar 1, 2026 | TDUP ThredUp Inc. | MOption exercise Restricted Stock Unitsderivative | -36,667 | $0.00 | $0 | 599,979 | Mar 3, 2026 |
| Mar 1, 2026 | TDUP ThredUp Inc. | MOption exercise Restricted Stock Unitsderivative | -25,833 | $0.00 | $0 | 574,146 | Mar 3, 2026 |
| Mar 1, 2026 | TDUP ThredUp Inc. | MOption exercise Restricted Stock Unitsderivative | -23,609 | $0.00 | $0 | 550,537 | Mar 3, 2026 |
| Jan 28, 2026 | TDUP ThredUp Inc. | AGrant or award Restricted Stock Unitsderivative | +283,312 | $0.00 | $0 | 636,646 | Jan 30, 2026 |
| Nov 30, 2025 | TDUP ThredUp Inc. | AGrant or award Class A Common Stock | +1,069 | $6.12 | $6,542 | 477,411 | Dec 2, 2025 |
| Dec 1, 2025 | TDUP ThredUp Inc. | MOption exercise Class A Common Stock | +36,958 | $0.00 | $0 | 514,369 | Dec 2, 2025 |
| Dec 2, 2025 | TDUP ThredUp Inc. | SOpen-market sale Class A Common Stock | -19,033 | $7.42 | $141k | 495,336 | Dec 2, 2025 |
| Dec 1, 2025 | TDUP ThredUp Inc. | MOption exercise Class A Common Stock | +36,667 | $0.00 | $0 | 532,003 | Dec 2, 2025 |
| Dec 2, 2025 | TDUP ThredUp Inc. | SOpen-market sale Class A Common Stock | -18,883 | $7.42 | $140k | 513,120 | Dec 2, 2025 |
| Dec 1, 2025 | TDUP ThredUp Inc. | MOption exercise Class A Common Stock | +25,833 | $0.00 | $0 | 538,953 | Dec 2, 2025 |
| Dec 2, 2025 | TDUP ThredUp Inc. | SOpen-market sale Class A Common Stock | -13,304 | $7.42 | $99k | 525,649 | Dec 2, 2025 |
| Dec 1, 2025 | TDUP ThredUp Inc. | MOption exercise Restricted Stock Unitsderivative | -36,958 | $0.00 | $0 | 415,834 | Dec 2, 2025 |
| Dec 1, 2025 | TDUP ThredUp Inc. | MOption exercise Restricted Stock Unitsderivative | -36,667 | $0.00 | $0 | 379,167 | Dec 2, 2025 |
| Dec 1, 2025 | TDUP ThredUp Inc. | MOption exercise Restricted Stock Unitsderivative | -25,833 | $0.00 | $0 | 353,334 | Dec 2, 2025 |
| Sep 1, 2025 | TDUP ThredUp Inc. | MOption exercise Class A Common Stock | +36,958 | $0.00 | $0 | 464,348 | Sep 3, 2025 |
| Sep 1, 2025 | TDUP ThredUp Inc. | FTax withholding Class A Common Stock | -18,768 | $10.82 | $203k | 445,580 | Sep 3, 2025 |
| Sep 1, 2025 | TDUP ThredUp Inc. | MOption exercise Class A Common Stock | +36,666 | $0.00 | $0 | 482,246 | Sep 3, 2025 |
| Sep 1, 2025 | TDUP ThredUp Inc. | FTax withholding Class A Common Stock | -18,619 | $10.82 | $201k | 463,627 | Sep 3, 2025 |
| Sep 1, 2025 | TDUP ThredUp Inc. | MOption exercise Class A Common Stock | +25,834 | $0.00 | $0 | 489,461 | Sep 3, 2025 |
| Sep 1, 2025 | TDUP ThredUp Inc. | FTax withholding Class A Common Stock | -13,119 | $10.82 | $142k | 476,342 | Sep 3, 2025 |
| Sep 1, 2025 | TDUP ThredUp Inc. | MOption exercise Restricted Stock Unitsderivative | -36,958 | $0.00 | $0 | 515,292 | Sep 3, 2025 |
| Sep 1, 2025 | TDUP ThredUp Inc. | MOption exercise Restricted Stock Unitsderivative | -36,666 | $0.00 | $0 | 478,626 | Sep 3, 2025 |
| Sep 1, 2025 | TDUP ThredUp Inc. | MOption exercise Restricted Stock Unitsderivative | -25,834 | $0.00 | $0 | 452,792 | Sep 3, 2025 |
| Aug 6, 2025 | TDUP ThredUp Inc. | SOpen-market sale Class A Common Stock | -100,000 | $10.04 | $1.0M | 477,390 | Aug 8, 2025 |
| Aug 7, 2025 | TDUP ThredUp Inc. | SOpen-market sale Class A Common Stock | -50,000 | $10.04 | $502k | 427,390 | Aug 8, 2025 |
| May 31, 2025 | TDUP ThredUp Inc. | AGrant or award Class A Common Stock | +10,000 | $1.47 | $15k | 528,438 | Jun 2, 2025 |
| Jun 1, 2025 | TDUP ThredUp Inc. | MOption exercise Class A Common Stock | +36,958 | $0.00 | $0 | 565,396 | Jun 2, 2025 |
| Jun 1, 2025 | TDUP ThredUp Inc. | FTax withholding Class A Common Stock | -18,768 | $7.20 | $135k | 546,628 | Jun 2, 2025 |
| Jun 1, 2025 | TDUP ThredUp Inc. | MOption exercise Class A Common Stock | +36,667 | $0.00 | $0 | 583,295 | Jun 2, 2025 |
| Jun 1, 2025 | TDUP ThredUp Inc. | FTax withholding Class A Common Stock | -18,620 | $7.20 | $134k | 564,675 | Jun 2, 2025 |
| Jun 1, 2025 | TDUP ThredUp Inc. | MOption exercise Class A Common Stock | +25,833 | $0.00 | $0 | 590,508 | Jun 2, 2025 |
| Jun 1, 2025 | TDUP ThredUp Inc. | FTax withholding Class A Common Stock | -13,118 | $7.20 | $94k | 577,390 | Jun 2, 2025 |
| Jun 1, 2025 | TDUP ThredUp Inc. | MOption exercise Restricted Stock Unitsderivative | -36,958 | $0.00 | $0 | 614,750 | Jun 2, 2025 |
| Jun 1, 2025 | TDUP ThredUp Inc. | MOption exercise Restricted Stock Unitsderivative | -36,667 | $0.00 | $0 | 578,083 | Jun 2, 2025 |
| Jun 1, 2025 | TDUP ThredUp Inc. | MOption exercise Restricted Stock Unitsderivative | -25,833 | $0.00 | $0 | 552,250 | Jun 2, 2025 |
Questions about Sean Sobers
Answered from the filings on this page, as of the latest one.
Is Sean Sobers buying or selling?
In the last 12 months Sean Sobers reported 0 open-market buys worth $0 and 3 open-market sells worth $711k on SEC Form 4; the latest was sold $115k of TDUP on Sep 2, 2026. Grants, option exercises and tax withholding are not counted.
How did Sean Sobers's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Sean Sobers has 0.
Where does Sean Sobers file Form 4?
Sean Sobers has filed Form 4 at TDUP (ThredUp Inc.) as Chief Financial Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.