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UPST SEC Filing News — Upstart Holdings, Inc.

Latest SEC filings for Upstart Holdings, Inc. (UPST) explained in plain English: insider buying and selling (Form 4), proposed insider sales (Form 144), material company events (8-K), and quarterly & annual reports (10-Q / 10-K). Sourced directly from SEC EDGAR.

What you’re looking at: Each item below is parsed from an actual SEC filing. Form 4 = confirmed insider transaction · Form 144 = proposed sale notice · 8-K = material event (earnings, M&A, leadership change, etc.) · 10-Q / 10-K = quarterly / annual report.
Form 4 Tax / Compensation Filing 2026-04-02

UPST insider Form 4 filed for equity award, exercise, or tax withholding

Blankmeyer Andrea (Chief Financial Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Blankmeyer Andrea (Chief Financial Officer) Shares: 169,427
Form 8-K Material Company Update 2026-03-10

UPST filed 8-K — material company event

Upstart Holdings, Inc. filed an 8-K with the SEC reporting a material event. Filing excerpt: XBRL Viewer

Filing: 8-K (Material Event)
Form 4 Tax / Compensation Filing 2026-03-03

UPST insider Form 4 filed for equity award, exercise, or tax withholding

Gu Paul (Director, Chief Technology Offier) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Gu Paul (Director, Chief Technology Offier)
Form 4 Tax / Compensation Filing 2026-03-03

UPST insider Form 4 filed for equity award, exercise, or tax withholding

Darling Scott (Chief Legal Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Darling Scott (Chief Legal Officer) Shares: 24,668
Form 4 Tax / Compensation Filing 2026-03-03

UPST insider Form 4 filed for equity award, exercise, or tax withholding

Datta Sanjay (See Remarks) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.

Filing: Form 4 (Insider Transaction) Insider: Datta Sanjay (See Remarks) Shares: 61,670
Form 4 Insider Selling 2026-03-03

UPST insider Mirgorodskaya Natalia (See Remarks) sold 390 shares (~$10.1K)

Mirgorodskaya Natalia, listed as See Remarks at Upstart Holdings, Inc., reported an open-market sale of 390 UPST shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Mirgorodskaya Natalia (See Remarks) Shares: 390 Est. Value: $10.1K
Form 144 Proposed Insider Sale 2026-03-02

UPST Form 144 filed for proposed insider sale by Mirgorodskaya Natalia (390 shares) ~$20.3K

Mirgorodskaya Natalia filed a Form 144 with the SEC indicating intent to sell UPST (Upstart Holdings, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Mirgorodskaya Natalia Shares: 390 Est. Value: $20.3K
Form 4 Insider Selling 2026-02-27

UPST insider Mirgorodskaya Natalia (See Remarks) sold 866 shares (~$24.9K)

Mirgorodskaya Natalia, listed as See Remarks at Upstart Holdings, Inc., reported an open-market sale of 866 UPST shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Mirgorodskaya Natalia (See Remarks) Shares: 866 Est. Value: $24.9K
Form 144 Proposed Insider Sale 2026-02-25

UPST Form 144 filed for proposed insider sale by Mirgorodskaya Natalia (866 shares) ~$49.9K

Mirgorodskaya Natalia filed a Form 144 with the SEC indicating intent to sell UPST (Upstart Holdings, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Mirgorodskaya Natalia Shares: 866 Est. Value: $49.9K
Form 4 Insider Selling 2026-02-24

UPST insider Datta Sanjay (Chief Financial Officer) sold 7,982 shares (~$238.4K)

Datta Sanjay, listed as Chief Financial Officer at Upstart Holdings, Inc., reported an open-market sale of 7,982 UPST shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Datta Sanjay (Chief Financial Officer) Shares: 7,982 Est. Value: $238.4K
Form 4 Insider Selling 2026-02-24

UPST insider Mirgorodskaya Natalia (See Remarks) sold 633 shares (~$18.9K)

Mirgorodskaya Natalia, listed as See Remarks at Upstart Holdings, Inc., reported an open-market sale of 633 UPST shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Mirgorodskaya Natalia (See Remarks) Shares: 633 Est. Value: $18.9K
Form 4 Insider Selling 2026-02-24

UPST insider Darling Scott (Chief Legal Officer) sold 6,868 shares (~$205.2K)

Darling Scott, listed as Chief Legal Officer at Upstart Holdings, Inc., reported an open-market sale of 6,868 UPST shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Darling Scott (Chief Legal Officer) Shares: 6,868 Est. Value: $205.2K
Form 144 Proposed Insider Sale 2026-02-20

UPST Form 144 filed for proposed insider sale by Mirgorodskaya Natalia (633 shares) ~$37.9K

Mirgorodskaya Natalia filed a Form 144 with the SEC indicating intent to sell UPST (Upstart Holdings, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Mirgorodskaya Natalia Shares: 633 Est. Value: $37.9K
Form 144 Proposed Insider Sale 2026-02-20

UPST Form 144 filed for proposed insider sale by Datta Sanjay (7,982 shares) ~$476.8K

Datta Sanjay filed a Form 144 with the SEC indicating intent to sell UPST (Upstart Holdings, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Datta Sanjay Shares: 7,982 Est. Value: $476.8K
Form 144 Proposed Insider Sale 2026-02-20

UPST Form 144 filed for proposed insider sale by Darling Scott (6,478 shares) ~$386.8K

Darling Scott filed a Form 144 with the SEC indicating intent to sell UPST (Upstart Holdings, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Darling Scott Shares: 6,478 Est. Value: $386.8K
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