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MediaAlpha, Inc.

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1093
SEC CIK
0001818383
Parsed reports
459

Last 12 months

Inside the activity.

0 purchase rows · 309 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 2025018
Dec 2025052
Jan 2026039
Feb 2026022
Mar 2026029
Apr 2026025
May 202606
Jun 2026020
Jul 2026037
Aug 2026029
Sep 2026024
Oct 202608

Latest available

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
December 09, 2025 Filed Dec 10, 2025 23:09 UTC
Nonko EugeneDirector
SaleClass A Common Stock 5,400 $13.33 $71,956.62
Disclosure

SEC source: 0001818383-25-000172 · wk-form4_1765408175.xml · nonDerivative · entry 2

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,068,448

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F3 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $13.11 to $13.56 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
December 08, 2025 Filed Dec 10, 2025 23:09 UTC
Yi StevenDirector · See Remarks
SaleClass A Common Stock 8,000 $13.07 $104,585.60
Disclosure

SEC source: 0001818383-25-000173 · wk-form4_1765408181.xml · nonDerivative · entry 1

Yi Steven · CIK 0001829946 · Director · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,919,330

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F2 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $12.89 to $13.155 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
December 08, 2025 Filed Dec 10, 2025 23:09 UTC
Nonko EugeneDirector
SaleClass A Common Stock 6,700 $13.09 $87,690.27
Disclosure

SEC source: 0001818383-25-000172 · wk-form4_1765408175.xml · nonDerivative · entry 4

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By O.N.E. Holdings,LLC

Disclosed balance after: 1,636,520

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F5 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $12.89 to $13.18 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
December 08, 2025 Filed Dec 10, 2025 23:09 UTC
Nonko EugeneDirector
SaleClass A Common Stock 5,400 $13.09 $70,693.02
Disclosure

SEC source: 0001818383-25-000172 · wk-form4_1765408175.xml · nonDerivative · entry 1

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,073,848

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F2 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $12.89 to $13.16 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
December 03, 2025 Filed Dec 3, 2025 22:23 UTC
Nonko EugeneDirector
SaleClass A Common Stock 2,779 $13.64 $37,899.72
Disclosure

SEC source: 0001818383-25-000166 · wk-form4_1764800577.xml · nonDerivative · entry 8

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By O.N.E. Holdings,LLC

Disclosed balance after: 1,643,220

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F7 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $13.505 to $13.73 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
December 03, 2025 Filed Dec 3, 2025 22:23 UTC
Nonko EugeneDirector
SaleClass A Common Stock 3,921 $13.20 $51,742.69
Disclosure

SEC source: 0001818383-25-000166 · wk-form4_1764800577.xml · nonDerivative · entry 7

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By O.N.E. Holdings,LLC

Disclosed balance after: 1,645,999

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F4 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $12.715 to $13.50 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
December 03, 2025 Filed Dec 3, 2025 22:23 UTC
Nonko EugeneDirector
SaleClass A Common Stock 2,201 $13.64 $30,022.30
Disclosure

SEC source: 0001818383-25-000166 · wk-form4_1764800577.xml · nonDerivative · entry 4

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,079,248

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F5 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $13.515 to $13.74 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
December 03, 2025 Filed Dec 3, 2025 22:23 UTC
Nonko EugeneDirector
SaleClass A Common Stock 3,199 $13.19 $42,204.09
Disclosure

SEC source: 0001818383-25-000166 · wk-form4_1764800577.xml · nonDerivative · entry 3

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,081,449

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F4 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $12.715 to $13.50 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
December 03, 2025 Filed Dec 3, 2025 22:23 UTC
Yi StevenDirector · See Remarks
SaleClass A Common Stock 3,289 $13.64 $44,862.62
Disclosure

SEC source: 0001818383-25-000167 · wk-form4_1764800584.xml · nonDerivative · entry 4

Yi Steven · CIK 0001829946 · Director · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,927,330

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F5 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $13.505 to $13.75 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
December 03, 2025 Filed Dec 3, 2025 22:23 UTC
Yi StevenDirector · See Remarks
SaleClass A Common Stock 4,711 $13.19 $62,133.38
Disclosure

SEC source: 0001818383-25-000167 · wk-form4_1764800584.xml · nonDerivative · entry 3

Yi Steven · CIK 0001829946 · Director · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,930,619

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F4 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $12.715 to $13.50 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
December 02, 2025 Filed Dec 3, 2025 22:23 UTC
Nonko EugeneDirector
SaleClass A Common Stock 6,700 $12.57 $84,243.79
Disclosure

SEC source: 0001818383-25-000166 · wk-form4_1764800577.xml · nonDerivative · entry 6

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By O.N.E. Holdings,LLC

Disclosed balance after: 1,649,920

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F6 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $12.4375 to $12.705 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
December 02, 2025 Filed Dec 3, 2025 22:23 UTC
Nonko EugeneDirector
SaleClass A Common Stock 5,400 $12.57 $67,877.46
Disclosure

SEC source: 0001818383-25-000166 · wk-form4_1764800577.xml · nonDerivative · entry 2

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,084,648

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F3 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $12.425 to $12.705 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
December 02, 2025 Filed Dec 3, 2025 22:23 UTC
Yi StevenDirector · See Remarks
SaleClass A Common Stock 8,000 $12.57 $100,583.20
Disclosure

SEC source: 0001818383-25-000167 · wk-form4_1764800584.xml · nonDerivative · entry 2

Yi Steven · CIK 0001829946 · Director · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,935,330

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F3 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $12.41 to $12.71 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
December 01, 2025 Filed Dec 3, 2025 22:23 UTC
Nonko EugeneDirector
SaleClass A Common Stock 6,700 $12.61 $84,456.18
Disclosure

SEC source: 0001818383-25-000166 · wk-form4_1764800577.xml · nonDerivative · entry 5

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By O.N.E. Holdings,LLC

Disclosed balance after: 1,656,620

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F2 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $12.40 to $12.71 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
December 01, 2025 Filed Dec 3, 2025 22:23 UTC
Nonko EugeneDirector
SaleClass A Common Stock 5,400 $12.60 $68,060.52
Disclosure

SEC source: 0001818383-25-000166 · wk-form4_1764800577.xml · nonDerivative · entry 1

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,090,048

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F2 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $12.40 to $12.71 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
December 01, 2025 Filed Dec 3, 2025 22:23 UTC
Yi StevenDirector · See Remarks
SaleClass A Common Stock 8,000 $12.60 $100,804.00
Disclosure

SEC source: 0001818383-25-000167 · wk-form4_1764800584.xml · nonDerivative · entry 1

Yi Steven · CIK 0001829946 · Director · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,943,330

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F2 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $12.36 to $12.71 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
November 26, 2025 Filed Nov 26, 2025 22:35 UTC
Nonko EugeneDirector
SaleClass A Common Stock 6,700 $12.48 $83,633.42
Disclosure

SEC source: 0001818383-25-000162 · wk-form4_1764196542.xml · nonDerivative · entry 6

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By O.N.E. Holdings,LLC

Disclosed balance after: 1,663,320

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F4 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $12.43 to $12.61 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
November 26, 2025 Filed Nov 26, 2025 22:35 UTC
Nonko EugeneDirector
SaleClass A Common Stock 5,400 $12.48 $67,390.92
Disclosure

SEC source: 0001818383-25-000162 · wk-form4_1764196542.xml · nonDerivative · entry 3

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,095,448

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F4 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $12.43 to $12.61 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
November 26, 2025 Filed Nov 26, 2025 22:29 UTC
Yi StevenDirector · See Remarks
SaleClass A Common Stock 8,000 $12.48 $99,852.80
Disclosure

SEC source: 0001818383-25-000160 · wk-form4_1764196183.xml · nonDerivative · entry 3

Yi Steven · CIK 0001829946 · Director · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,951,330

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F4 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $12.43 to $12.61 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
November 25, 2025 Filed Nov 26, 2025 22:35 UTC
Nonko EugeneDirector
SaleClass A Common Stock 6,700 $12.10 $81,086.08
Disclosure

SEC source: 0001818383-25-000162 · wk-form4_1764196542.xml · nonDerivative · entry 5

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By O.N.E. Holdings,LLC

Disclosed balance after: 1,670,020

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F6 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $11.68 to $12.25 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
November 25, 2025 Filed Nov 26, 2025 22:35 UTC
Nonko EugeneDirector
SaleClass A Common Stock 5,400 $12.13 $65,505.24
Disclosure

SEC source: 0001818383-25-000162 · wk-form4_1764196542.xml · nonDerivative · entry 2

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,100,848

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F3 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $11.76 to $12.26 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
November 25, 2025 Filed Nov 26, 2025 22:29 UTC
Yi StevenDirector · See Remarks
SaleClass A Common Stock 8,000 $11.98 $95,877.60
Disclosure

SEC source: 0001818383-25-000160 · wk-form4_1764196183.xml · nonDerivative · entry 2

Yi Steven · CIK 0001829946 · Director · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,959,330

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F3 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $11.76 to $12.23 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
November 24, 2025 Filed Nov 26, 2025 22:35 UTC
Nonko EugeneDirector
SaleClass A Common Stock 6,700 $11.93 $79,910.90
Disclosure

SEC source: 0001818383-25-000162 · wk-form4_1764196542.xml · nonDerivative · entry 4

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By O.N.E. Holdings,LLC

Disclosed balance after: 1,676,720

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F5 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $11.66 to $11.97 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
November 24, 2025 Filed Nov 26, 2025 22:35 UTC
Nonko EugeneDirector
SaleClass A Common Stock 5,400 $11.93 $64,401.48
Disclosure

SEC source: 0001818383-25-000162 · wk-form4_1764196542.xml · nonDerivative · entry 1

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,106,248

F1 · shares: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F2 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $11.62 to $11.97 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
November 24, 2025 Filed Nov 26, 2025 22:29 UTC
Yi StevenDirector · See Remarks
SaleClass A Common Stock 8,000 $11.88 $95,009.60
Disclosure

SEC source: 0001818383-25-000160 · wk-form4_1764196183.xml · nonDerivative · entry 1

Yi Steven · CIK 0001829946 · Director · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,967,330

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F2 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $11.66 to $11.97 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
November 19, 2025 Filed Nov 19, 2025 22:20 UTC
Yi StevenDirector · See Remarks
SaleClass A Common Stock 8,000 $11.72 $93,754.40
Disclosure

SEC source: 0001818383-25-000154 · wk-form4_1763590816.xml · nonDerivative · entry 3

Yi Steven · CIK 0001829946 · Director · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,975,330

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F4 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $11.49 to $11.9302 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
November 19, 2025 Filed Nov 19, 2025 22:20 UTC
Nonko EugeneDirector
SaleClass A Common Stock 6,700 $11.63 $77,926.36
Disclosure

SEC source: 0001818383-25-000153 · wk-form4_1763590810.xml · nonDerivative · entry 6

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By O.N.E. Holdings,LLC

Disclosed balance after: 1,683,420

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F7 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $11.49 to $11.9347 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
November 19, 2025 Filed Nov 19, 2025 22:20 UTC
Nonko EugeneDirector
SaleClass A Common Stock 5,400 $11.63 $62,810.10
Disclosure

SEC source: 0001818383-25-000153 · wk-form4_1763590810.xml · nonDerivative · entry 3

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,111,648

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F4 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $11.495 to $11.9347 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
November 18, 2025 Filed Nov 19, 2025 22:20 UTC
Yi StevenDirector · See Remarks
SaleClass A Common Stock 8,000 $11.85 $94,765.60
Disclosure

SEC source: 0001818383-25-000154 · wk-form4_1763590816.xml · nonDerivative · entry 2

Yi Steven · CIK 0001829946 · Director · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,983,330

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F3 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $11.755 to $11.935 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
November 18, 2025 Filed Nov 19, 2025 22:20 UTC
Nonko EugeneDirector
SaleClass A Common Stock 6,700 $11.85 $79,405.72
Disclosure

SEC source: 0001818383-25-000153 · wk-form4_1763590810.xml · nonDerivative · entry 5

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By O.N.E. Holdings,LLC

Disclosed balance after: 1,690,120

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F6 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $11.755 to $11.935 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

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November 18, 2025 Filed Nov 19, 2025 22:20 UTC
Nonko EugeneDirector
SaleClass A Common Stock 5,400 $11.85 $63,995.94
Disclosure

SEC source: 0001818383-25-000153 · wk-form4_1763590810.xml · nonDerivative · entry 2

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,117,048

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F3 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $11.75 to $11.98 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

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November 17, 2025 Filed Nov 19, 2025 22:20 UTC
Yi StevenDirector · See Remarks
SaleClass A Common Stock 8,000 $12.31 $98,516.00
Disclosure

SEC source: 0001818383-25-000154 · wk-form4_1763590816.xml · nonDerivative · entry 1

Yi Steven · CIK 0001829946 · Director · See Remarks

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,991,330

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F2 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $12.13 to $12.49 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
November 17, 2025 Filed Nov 19, 2025 22:20 UTC
Nonko EugeneDirector
SaleClass A Common Stock 6,700 $12.33 $82,581.52
Disclosure

SEC source: 0001818383-25-000153 · wk-form4_1763590810.xml · nonDerivative · entry 4

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Indirect · By O.N.E. Holdings,LLC

Disclosed balance after: 1,696,820

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F5 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $12.11 to $12.49 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
November 17, 2025 Filed Nov 19, 2025 22:20 UTC
Nonko EugeneDirector
SaleClass A Common Stock 5,400 $12.33 $66,570.66
Disclosure

SEC source: 0001818383-25-000153 · wk-form4_1763590810.xml · nonDerivative · entry 1

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,122,448

F1 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person to cover taxes resulting from the vesting of RSUs.

F2 · price: Reflects the weighted-average sale price for shares sold in multiple transactions at prices ranging from $12.14 to $12.49 per share. The Reporting Person undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price.

Read SEC document
November 15, 2025 Filed Nov 18, 2025 23:18 UTC Exercise / conversionRestricted Stock Units · Derivative 9,772 $0.00 $0.00
Disclosure

SEC source: 0001818383-25-000149 · wk-form4_1763507897.xml · derivative · entry 6

Thompson Patrick Ryan · CIK 0001897386 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 9,772 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Consists of RSUs granted to the Reporting Person on December 6, 2021 pursuant to the Issuer's Omnibus Incentive Plan, each of which represents a contingent right to receive one share of the Issuer's Class A Common Stock, or at the option of the Compensation Committee, cash of equivalent value, upon vesting.

F5 · derivative.exercise_date: One quarter of such RSUs vested on November 15, 2022, and the remainder will vest quarterly through November 15, 2025, in each case subject to the Reporting Person's continued employment with the Issuer through the applicable vesting date.

F5 · derivative.expiration_date: One quarter of such RSUs vested on November 15, 2022, and the remainder will vest quarterly through November 15, 2025, in each case subject to the Reporting Person's continued employment with the Issuer through the applicable vesting date.

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November 15, 2025 Filed Nov 18, 2025 23:18 UTC Tax withholdingClass A Common Stock 8,333 $12.42 $103,495.86
Disclosure

SEC source: 0001818383-25-000149 · wk-form4_1763507897.xml · nonDerivative · entry 5

Thompson Patrick Ryan · CIK 0001897386 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 882,560

F3 · shares: Represents shares withheld automatically by the Issuer to cover required tax withholding obligations due at settlement of restricted stock units previously reported in Table I as Class A Common Stock.

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November 15, 2025 Filed Nov 18, 2025 23:18 UTC Tax withholdingClass A Common Stock 4,366 $12.42 $54,225.72
Disclosure

SEC source: 0001818383-25-000149 · wk-form4_1763507897.xml · nonDerivative · entry 4

Thompson Patrick Ryan · CIK 0001897386 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 890,893

F3 · shares: Represents shares withheld automatically by the Issuer to cover required tax withholding obligations due at settlement of restricted stock units previously reported in Table I as Class A Common Stock.

Read SEC document
November 15, 2025 Filed Nov 18, 2025 23:18 UTC Tax withholdingClass A Common Stock 5,258 $12.42 $65,304.36
Disclosure

SEC source: 0001818383-25-000149 · wk-form4_1763507897.xml · nonDerivative · entry 3

Thompson Patrick Ryan · CIK 0001897386 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 895,259

F3 · shares: Represents shares withheld automatically by the Issuer to cover required tax withholding obligations due at settlement of restricted stock units previously reported in Table I as Class A Common Stock.

Read SEC document
November 15, 2025 Filed Nov 18, 2025 23:18 UTC Tax withholdingClass A Common Stock 3,846 $12.42 $47,767.32
Disclosure

SEC source: 0001818383-25-000149 · wk-form4_1763507897.xml · nonDerivative · entry 2

Thompson Patrick Ryan · CIK 0001897386 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 900,517

F2 · shares: Represents shares withheld automatically by the Issuer to cover required tax withholding obligations due at settlement of RSUs.

Read SEC document
November 15, 2025 Filed Nov 18, 2025 23:18 UTC Exercise / conversionClass A Common Stock 9,772 $0.00 $0.00
Disclosure

SEC source: 0001818383-25-000149 · wk-form4_1763507897.xml · nonDerivative · entry 1

Thompson Patrick Ryan · CIK 0001897386 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 904,363

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: One share of Class A Common Stock was issued upon the vesting of each Restricted Stock Unit ("RSU").

Read SEC document
November 15, 2025 Filed Nov 18, 2025 23:18 UTC
Yi StevenDirector · See Remarks
Exercise / conversionRestricted Stock Units · Derivative 18,294 $0.00 $0.00
Disclosure

SEC source: 0001818383-25-000150 · wk-form4_1763507903.xml · derivative · entry 2

Yi Steven · CIK 0001829946 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,294

Underlying: Class A Common Stock · 18,294 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Class A Common Stock, or at the option of the Compensation Committee, cash of equivalent value.

F3 · derivative.exercise_date: One sixteenth of the RSUs vested on May 15, 2022 and the remainder will vest in equal quarterly installments through February 15, 2026, in each case subject to continued employment with the Issuer through each vesting date.

F3 · derivative.expiration_date: One sixteenth of the RSUs vested on May 15, 2022 and the remainder will vest in equal quarterly installments through February 15, 2026, in each case subject to continued employment with the Issuer through each vesting date.

Read SEC document
November 15, 2025 Filed Nov 18, 2025 23:18 UTC
Yi StevenDirector · See Remarks
Exercise / conversionClass A Common Stock 18,294 $0.00 $0.00
Disclosure

SEC source: 0001818383-25-000150 · wk-form4_1763507903.xml · nonDerivative · entry 1

Yi Steven · CIK 0001829946 · Director · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,999,330

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: One share of Class A Common Stock was issued upon the vesting of each Restricted Stock Unit ("RSU").

Read SEC document
November 15, 2025 Filed Nov 18, 2025 23:18 UTC
Yeh Kuanling AmyChief Technology Officer
Exercise / conversionRestricted Stock Units · Derivative 4,803 $0.00 $0.00
Disclosure

SEC source: 0001818383-25-000148 · wk-form4_1763507891.xml · derivative · entry 6

Yeh Kuanling Amy · CIK 0001829969 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,229

Underlying: Class A Common Stock · 4,803 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Represents RSUs granted under the Issuer's Omnibus Equity Incentive Plan on March 15, 2024.

F7 · derivative.exercise_date: One sixteenth of the RSUs vested on May 15, 2024 and the remainder will vest quarterly over the following four years, in each case subject to continued employment with the Issuer through each vesting date.

F7 · derivative.expiration_date: One sixteenth of the RSUs vested on May 15, 2024 and the remainder will vest quarterly over the following four years, in each case subject to continued employment with the Issuer through each vesting date.

Read SEC document
November 15, 2025 Filed Nov 18, 2025 23:18 UTC
Yeh Kuanling AmyChief Technology Officer
Exercise / conversionRestricted Stock Units · Derivative 5,303 $0.00 $0.00
Disclosure

SEC source: 0001818383-25-000148 · wk-form4_1763507891.xml · derivative · entry 5

Yeh Kuanling Amy · CIK 0001829969 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,516

Underlying: Class A Common Stock · 5,303 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_price: Represents RSUs granted under the Issuer's Omnibus Equity Incentive Plan on March 15, 2023.

F5 · derivative.exercise_date: One sixteenth of the RSUs vested on May 15, 2023 and the remainder will vest quarterly over the following four years, in each case subject to continued employment with the Issuer through each vesting date.

F5 · derivative.expiration_date: One sixteenth of the RSUs vested on May 15, 2023 and the remainder will vest quarterly over the following four years, in each case subject to continued employment with the Issuer through each vesting date.

Read SEC document
November 15, 2025 Filed Nov 18, 2025 23:18 UTC
Yeh Kuanling AmyChief Technology Officer
Exercise / conversionRestricted Stock Units · Derivative 5,209 $0.00 $0.00
Disclosure

SEC source: 0001818383-25-000148 · wk-form4_1763507891.xml · derivative · entry 4

Yeh Kuanling Amy · CIK 0001829969 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,210

Underlying: Class A Common Stock · 5,209 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Represents RSUs granted under the Issuer's Omnibus Equity Incentive Plan on March 25, 2022.

F3 · derivative.exercise_date: One sixteenth of the RSUs vested on May 15, 2022 and the remainder will vest quarterly over the following four years, in each case subject to continued employment with the Issuer through each vesting date.

F3 · derivative.expiration_date: One sixteenth of the RSUs vested on May 15, 2022 and the remainder will vest quarterly over the following four years, in each case subject to continued employment with the Issuer through each vesting date.

Read SEC document
November 15, 2025 Filed Nov 18, 2025 23:18 UTC
Yeh Kuanling AmyChief Technology Officer
Exercise / conversionClass A Common Stock 4,803 $0.00 $0.00
Disclosure

SEC source: 0001818383-25-000148 · wk-form4_1763507891.xml · nonDerivative · entry 3

Yeh Kuanling Amy · CIK 0001829969 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 414,662

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: One share of Class A Common Stock was issued upon the vesting of each Restricted Stock Unit ("RSU").

Read SEC document
November 15, 2025 Filed Nov 18, 2025 23:18 UTC
Yeh Kuanling AmyChief Technology Officer
Exercise / conversionClass A Common Stock 5,303 $0.00 $0.00
Disclosure

SEC source: 0001818383-25-000148 · wk-form4_1763507891.xml · nonDerivative · entry 2

Yeh Kuanling Amy · CIK 0001829969 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 409,859

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: One share of Class A Common Stock was issued upon the vesting of each Restricted Stock Unit ("RSU").

Read SEC document
November 15, 2025 Filed Nov 18, 2025 23:18 UTC
Yeh Kuanling AmyChief Technology Officer
Exercise / conversionClass A Common Stock 5,209 $0.00 $0.00
Disclosure

SEC source: 0001818383-25-000148 · wk-form4_1763507891.xml · nonDerivative · entry 1

Yeh Kuanling Amy · CIK 0001829969 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 404,556

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: One share of Class A Common Stock was issued upon the vesting of each Restricted Stock Unit ("RSU").

Read SEC document
November 15, 2025 Filed Nov 18, 2025 23:18 UTC
Nonko EugeneDirector
Exercise / conversionRestricted Stock Units · Derivative 18,294 $0.00 $0.00
Disclosure

SEC source: 0001818383-25-000147 · wk-form4_1763507885.xml · derivative · entry 2

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,294

Underlying: Class A Common Stock · 18,294 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each RSU represents a contingent right to receive one share of Class A Common Stock, or at the option of the Compensation Committee, cash of equivalent value.

F3 · derivative.exercise_date: One sixteenth of the RSUs vested on May 15, 2022 and the remainder will vest in equal quarterly installments through February 15, 2026, in each case subject to continued employment with the Issuer through each vesting date.

F3 · derivative.expiration_date: One sixteenth of the RSUs vested on May 15, 2022 and the remainder will vest in equal quarterly installments through February 15, 2026, in each case subject to continued employment with the Issuer through each vesting date.

Read SEC document
November 15, 2025 Filed Nov 18, 2025 23:18 UTC
Nonko EugeneDirector
Exercise / conversionClass A Common Stock 18,294 $0.00 $0.00
Disclosure

SEC source: 0001818383-25-000147 · wk-form4_1763507885.xml · nonDerivative · entry 1

Nonko Eugene · CIK 0001830016 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,127,848

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: One share of Class A Common Stock was issued upon the vesting of each Restricted Stock Unit ("RSU").

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.