Latest filingSep 10, 2026Most recent Form 4
UPST
Upstart Holdings, Inc.
NasdaqFinancialsFinance Services
Insider activity for last month from 08/11 to 09/11. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$127M1 buys
Total selling$437M10 sells
Net open-market-$309M5 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period13transactions
- S · Open-market sells · dominant10 · 77%
- M · Option exercise2 · 15%
- P · Open-market buys1 · 8%
Activity by reported role
A joint filing can contribute to multiple roles13transactions
- PRES · dominant6 · 46%
- Chief financial officer2 · 15%
- CLO2 · 15%
- SR2 · 15%
- Chief executive officer1 · 8%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (4)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeDatta SanjayCommon Stock · Direct
592,578Sep 08, 2026
Blankmeyer AndreaCommon Stock · Direct
152,208Aug 19, 2026
Darling ScottCommon Stock · Direct
73,306Aug 20, 2026
Mirgorodskaya NataliaCommon Stock · Direct
35,875Aug 25, 2026
Datta SanjayEmployee Stock Option (Right to buy) · Direct
302,607Sep 08, 2026
Gu PaulCommon Stock · Indirect · by LLC
130,000Sep 10, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 11 → Sep 11
LessMore
Top insiders
By absolute net value across the selected period- DS-$3.4M
- GP+$1.3M
- BA-$298.6k
- DS-$240.1k
- MN-$16.5k
Recent filing activity
Most recent 12 transactions · color = transaction codeFiling detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
UPST transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| UPST | Gu Paul | CEO | buy | 50.0k | $127M | P | — | 0.0% | 09/10 | 09/10 |
| UPST | Datta Sanjay | PRES | exercise | 300k | $0 | M | — | 0.0% | 09/10 | 09/08 |
| UPST | Datta Sanjay | PRES | sale | 116k | -$316M | S | — | 0.0% | 09/10 | 09/08 |
| UPST | Datta Sanjay | PRES | exercise | 300k | $40.5M | M | — | 0.0% | 09/10 | 09/08 |
| UPST | Datta Sanjay | PRES | sale | 8.94k | -$25.1M | S | −4.0% | 08/21 | 08/20 | |
| UPST | Datta Sanjay | PRES | sale | 10.0k | -$31.4M | S | −4.0% | 08/21 | 08/19 | |
| UPST | Darling Scott | CLO | sale | 7.69k | -$21.6M | S | −4.0% | 08/21 | 08/20 | |
| UPST | Mirgorodskaya Natalia | SR | sale | 586 | -$1.64M | S | −4.0% | 08/21 | 08/20 | |
| UPST | Datta Sanjay | PRES | sale | 2.03k | -$5.96M | S | −10.5% | 08/19 | 08/17 | |
| UPST | Darling Scott | CLO | sale | 814 | -$2.38M | S | −10.5% | 08/19 | 08/17 | |
| UPST | Blankmeyer Andrea | CFO | sale10b5-1 | 3.00k | -$8.79M | S | −10.5% | 08/19 | 08/19 | |
| UPST | Blankmeyer Andrea | CFO | sale10b5-1 | 7.17k | -$21.0M | S | −10.5% | 08/19 | 08/17 |
Upstart Holdings, Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Upstart Holdings, Inc.?
Gu Paul, Datta Sanjay, Mirgorodskaya Natalia, Darling Scott, Blankmeyer Andrea.
When was the latest reported open-market purchase?
Gu Paul reported a buy on Sep 10, 2026 valued at $127M. Read the SEC filing.
When was the latest reported open-market sale?
Datta Sanjay reported a sale on Sep 08, 2026 valued at $316M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $3,096,938.90. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.