Exhibit 508 — USA v. Alexandra Acosta (Dkt. 81-40, S.D. Fla.)

Summary

Document 81-40 in Case 0:23-cr-60170-RNS, entered on the FLSD docket on 06/14/2024, is Government Exhibit 508 (Acosta GX 508): nine pages of Robinhood emails addressed to Alexandra, dated February 4 to 11, 2021. On February 4th, 2021 Robinhood reported Instant Deposits of 1000.00 on transfers of $19000.00 and $10000.00 from the bank account, the rest due on Wednesday, February 10th. The same afternoon a market order to buy $1,000.00 of APXT was executed at 3:38 PM: 63.532258 shares at an average price of $15.74. On February 10th, 2021 a $10000.00 transfer completed, part of it covering a deficit in the account, and Robinhood executed a market order to buy $8,000.00 of ABEO: 2,432.203791 shares at an average price of $3.29. On 11 Feb 2021 the account submitted a limit order to buy 27 shares of APHA and then a limit order to sell 27 shares of APHA.

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Case 0:23-cr-60170-RNS Document 81-40 Entered on FLSD Docket 06/14/2024 Page 1 of 9

Funds available for investing

From: Robinhood <noreply@robinhood.com>
To: alexacosta03@gmail.com
Date: Thu, 04 Feb 2021 15:30:52 -0500

4, Robinhood logo

You've got Instant Deposits available for your recent
transfer

Hi Alexandra,
You've got 1000.00 available as an Instant Deposit for your recent $19000.00 transfer
from your bank account ending in ****7279. The remaining $18000.00 will be available

when the transfer completes on Wednesday, February 10th.

Please make sure your bank account balance is at $19000.00 or more while your
money is on the move!

if you have any questions, check out our Help Center or contact us at

~ The Robinhood Team

GOVERNMENT
EXHIBIT

CASE
No, _22-60170-CR-RNS

SWR_G-000009496
EXHieit 508 Acosta GX 508 [0001]
Case 0:23-cr-60170-RNS Document 81-40 Entered on FLSD Docket 06/14/2024 Page 2 of 9

Funds available for investing

From: Robinhood <noreply@robinhood.com>
To: alexacosta03@gmail.com
Date: Thu, 04 Feb 2021 15:33:47 -0500

4, Robinhood logo

You've got Instant Deposits available for your recent
transfer

Hi Alexandra,
You've got 1000.00 available as an Instant Deposit for your recent $10000.00 transfer
from your bank account ending in ****7279. The remaining $9000.00 will be available

when the transfer completes on Wednesday, February 10th.

Please make sure your bank account balance is at $10000.00 or more while your
money is on the move!

if you have any questions, check out our Help Center or contact us at

~ The Robinhood Team

SWR_G-000034985
Acosta GX 508 [0002]
Case 0:23-cr-60170-RNS Document 81-40 Entered on FLSD Docket 06/14/2024 Page 3 of 9

Your Order Has Been Confirmed

From: Robinhood <noreply@robinhood.com>
To: alexacosta03@gmail.com
Date: Thu, 04 Feb 2021 15:38:32 -0500

4, Robinhood logo

Your Order Has Been Confirmed

Hi Alexandra,

You have submitted a market order to buy 60.532687 shares of APXT. You can check

on the status of this order on Robinhood. We will notify you when this order has been
executed.

If you have any questions, you can contact us.

~ The Robinhood Team

SWR_G-000009707
Acosta GX 508 [0003]
Case 0:23-cr-60170-RNS Document 81-40 Entered on FLSD Docket 06/14/2024 Page 4 of 9

Your Order Has Been Executed

From: Robinhood <noreply@robinhood.com>
To: alexacosta03@gmail.com
Date: Thu, 04 Feb 2021 15:38:34 -0500

4, Robinhood logo

Your Order Has Been Executed

Hi Alexandra,

Your market order to buy $1,000.00 of APXT was executed on February 4th, 2021 at
3:38 PM. You paid $1,000.00 for 63.532258 shares, at an average price of $15.74 per
share.

Your trade confirmation will be available in your order history on Robinhood in one
trading day.

If you have any questions, please visit our Heip Center and we’d be more than happy to
heip!

— The Robinhood Team

SWR_G-000034235
Acosta GX 508 [0004]
Case 0:23-cr-60170-RNS Document 81-40 Entered on FLSD Docket 06/14/2024 Page 5 of 9

Transfer to Robinhood Completed

From: Robinhood <noreply@robinhood.com>
To: alexacosta03@gmail.com
Date: Wed, 10 Feb 2021 08:48:51 -0500

4, Robinhood logo

Transfer to Robinhood Completed

Hi Alexandra,

Your $10000.00 transfer to Robinhood from your bank account ending in ****7279 has
completed. A portion of your transfer was used to cover a deficit in your account, so the
full transfer amount may not reflect in your buying power.

If you have any questions, please refer to our Help Center or contact us at

hitps://robinhood.com/contact.

Sincerely,
The Roopinhood Team

SWR_G-000010350
Acosta GX 508 [0005]
Case 0:23-cr-60170-RNS Document 81-40 Entered on FLSD Docket 06/14/2024 Page 6 of 9

Transfer to Robinhood Completed

From: Robinhood <noreply@robinhood.com>
To: alexacosta03@gmail.com
Date: Wed, 10 Feb 2021 08:48:51 -0500

4, Robinhood logo

Transfer to Robinhood Completed

Hi Alexandra,

Your $10000.00 transfer to Robinhood from your bank account ending in ****7279 has
completed. A portion of your transfer was used to cover a deficit in your account, so the
full transfer amount may not reflect in your buying power.

If you have any questions, please refer to our Help Center or contact us at

hitps://robinhood.com/contact.

Sincerely,
The Roopinhood Team

SWR_G-000032963
Acosta GX 508 [0006]
Case 0:23-cr-60170-RNS Document 81-40 Entered on FLSD Docket 06/14/2024 Page 7 of 9

Your Order Has Been Executed

From: Robinhood <noreply@robinhood.com>
To: alexacosta03@gmail.com
Date: Wed, 10 Feb 2021 09:34:51 -0500

4, Robinhood logo

Your Order Has Been Executed

Hi Alexandra,

Your market order to buy $8,000.00 of ABEO was executed on February 10th, 2021 at
9:34 AM. You paid $8,000.00 for 2,432.203791 shares, at an average price of $3.29 per
share.

Your trade confirmation will be available in your order history on Robinhood in one
trading day.

If you have any questions, please visit our Heip Center and we’d be more than happy to
heip!

— The Robinhood Team

SWR_G-000010996
Acosta GX 508 [0007]
Case 0:23-cr-60170-RNS Document 81-40 Entered on FLSD Docket 06/14/2024 Page 8 of 9

Your Order Has Been Confirmed

From: Robinhood <noreply@robinhood.com>
To: alexacosta03@gmail.com
Date: Thu, 11 Feb 2021 11:46:54 -0500

4, Robinhood logo

Your Order Has Been Confirmed

Hi Alexandra,

You have submitted a limit order to buy 27 shares of APHA. You can check on the status
of this order on Robinhood. We will notify you when this order has been executed.

if you have any questions, you can contact us.

~ The Robinhood Team

ntact Us

SWR_G-000033514
Acosta GX 508 [0008]
Case 0:23-cr-60170-RNS Document 81-40 Entered on FLSD Docket 06/14/2024 Page 9 of 9

Your Order Has Been Confirmed

From: Robinhood <noreply@robinhood.com>
To: alexacosta03@gmail.com
Date: Thu, 11 Feb 2021 11:49:00 -0500

4, Robinhood logo

Your Order Has Been Confirmed

Hi Alexandra,

You have submitted a limit order to sell 27 shares of APHA. You can check on the status
of this order on Robinhood. We will notify you when this order has been executed.

if you have any questions, you can contact us.

~ The Robinhood Team

ntact Us

SWR_G-000033511
Acosta GX 508 [0009]


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