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Congress
Brian Mast
Congressional disclosures describe the filer and reportable household transactions, with amounts in ranges.
Source last checked 2026-10-12 01:31 UTC. Reporting dates appear with the records.
Stock growth & value
Stocks linked to collected disclosures. Prices refresh in the background; the chart shows its actual price dates.
Latest stored close
$1.66
AMTX · 2026-10-09 · USD
Stock price change
−$1.26
-43.15% over the displayed dates
Chart dates
2025-10-13 – 2026-10-09
Completed daily price dates
Stock price · move across the chart or use arrow keys
Oct 13, 2025Oct 9, 2026
Starting investment
$10K
2025-10-13 · hypothetical
Investment value
$5.7K
As of 2026-10-09
Estimated gain / loss
−$4,315.07
-43.15%
Illustration assumes buying this stock at the first displayed close and holding through the last. It does not represent this person's investment or earnings. Uses stored split-adjusted closing prices, without dividends, fees or taxes. Only mapped USD share positions qualify for firm estimates; options, debt and unmapped holdings are excluded. This chart covers the selected stock.
Congressional transactions
Showing 99 of 99 disclosed transactions. Amounts are reported ranges; family ownership stays attributed.
| Asset | Action | Amount range | Date |
|---|---|---|---|
| Tself | buy | Not specified | 2024-03-04 |
| Tdependent | buy | Not specified | 2024-03-04 |
| AMZNdependent | buy | Not specified | 2024-03-04 |
| SPCEself | sell | $1K – $15K | 2022-04-18 |
| SPCEself | sell | $1K – $15K | 2022-04-18 |
| UGROself | sell | $15K – $50K | 2022-04-18 |
| TLRYself | sell | $1K – $15K | 2022-04-18 |
| SDCself | sell | $1K – $15K | 2022-04-18 |
| IWMself | sell | $15K – $50K | 2022-04-18 |
| i c best of my knowledge and belief. Further, I CERTIFY that I have disclosed all transactions as required by the STOCK Act. Digitally Signed: g f e d c b I CERTIFY that the statements I have made on the attached Periodic Transaction Report are true, complete, and correct to the * For the complete list of asset type abbreviations, please visit n m l k j Yes n nitial ertification anD P m l k j i No ublic o Hon. Brian Mast , 09/07/2021 Eros STX global Corporation A Ordinary Shares (ESgC) [ST] F IlINg fferingS S S TATuS ignature : Newself | sell | $1K – $15K | 2021-08-05 |
| ESGCself | sell | $1K – $15K | 2021-08-05 |
| SPCEself | buy | $15K – $50K | 2021-07-19 |
| SPCEself | buy | $15K – $50K | 2021-07-19 |
| TLRYself | buy | $1K – $15K | 2021-05-03 |
| AMTXself | sell | $15K – $50K | 2021-04-12 |
| AMTXself | sell | $50K – $100K | 2021-04-12 |
| AMTXself | buy | $1K – $15K | 2021-03-04 |
| AMTXself | buy | $1K – $15K | 2021-03-04 |
| AMTXself | buy | $15K – $50K | 2021-03-04 |
| AMTXself | buy | $1K – $15K | 2021-03-04 |
| i c best of my knowledge and belief. Further, I CERTIFY that I have disclosed all transactions as required by the STOCK Act. Digitally Signed: g f e d c b I CERTIFY that the statements I have made on the attached Periodic Transaction Report are true, complete, and correct to the * For the complete list of asset type abbreviations, please visit n m l k j Yes n nitial ertification anD P m l k j i No ublic o Hon. Brian Mast , 03/18/2021 URgO [OT] F LOCATION: US DESCRIPTION: Asset does not populate when typed into asset name line. ILINg fferingS S STATUS: New ignatureself | buy | $1K – $15K | 2021-02-18 |
| APHAself | buy | $15K – $50K | 2021-02-18 |
| UGRO [OT] F S: Amended S O: MS Joint A/C L: US D: Symbol did not populate because it was misspelledself | buy | $1K – $15K | 2021-02-18 |
| APHAself | buy | $15K – $50K | 2021-02-18 |
| UGRO [OT] F S: Amended L: US D: Symbol did not populate because it was misspelled Hon. Brian Mast , 08/12/2022self | buy | $1K – $15K | 2021-02-18 |
| URgO [OT] F LOCATION: US DESCRIPTION: Stock Purchase that does not populate in the asset name line when ticker is added. ILINg STATUS: Newself | buy | $15K – $50K | 2021-02-16 |
| IPWRself | sell | $15K – $50K | 2021-02-16 |
| UGRO [OT] F S: Amended S O: MS Joint A/C L: US D: Symbol did not populate correctly because it was misspelled Morgan Stanley Joint Advisory Account Hon. Brian Mast , 08/12/2022self | buy | $15K – $50K | 2021-02-16 |
| UGRO [OT] F S: Amended L: US D: Symbol did not populate correctly because it was misspelledself | buy | $15K – $50K | 2021-02-16 |
| Eros STX global Corporation A Ordinary Shares (ESgC) [ST] F IlINg S TATuS : Newself | buy | $15K – $50K | 2021-02-12 |
| ESGCself | buy | $15K – $50K | 2021-02-12 |
| i c g f e d c b I CERTIFY that the statements I have made on the attached Periodic Transaction Report are true, complete, and correct to the * For the complete list of asset type abbreviations, please visit n m l k j Yes n nitial ertification anD P m l k j i No ublic o Tilray, Inc. - Class 2 (TlRY) [ST] F IlINg fferingS S S TATuS ignature : Newself | sell | $50K – $100K | 2021-02-10 |
| TLRYself | sell | $50K – $100K | 2021-02-10 |
| Tilray, Inc. - Class 2 (TlRY) [ST] F IlINg S TATuS : Newself | sell | $15K – $50K | 2021-02-09 |
| Tilray, Inc. - Class 2 (TlRY) [ST] F IlINg S TATuS : Newself | sell | $15K – $50K | 2021-02-09 |
| TLRYself | sell | $15K – $50K | 2021-02-09 |
| TLRYself | sell | $15K – $50K | 2021-02-09 |
| IPWRself | buy | $15K – $50K | 2020-12-24 |
| i c best of my knowledge and belief. Further, I CERTIFY that I have disclosed all transactions as required by the STOCK Act. Digitally Signed: g f e d c b I CERTIFY that the statements I have made on the attached Periodic Transaction Report are true, complete, and correct to the * For the complete list of asset type abbreviations, please visit n m l k j Yes n nitial ertification anD P m l k j i No ublic o Hon. Brian Mast , 02/01/2021 Zuora, Inc. Class A (ZuO) [ST] F IlINg fferingS S S TATuS ignature : Newself | sell | $15K – $50K | 2020-12-11 |
| i c best of my knowledge and belief. Further, I CERTIFY that I have disclosed all transactions as required by the STOCK Act. Digitally Signed: g f e d c b I CERTIFY that the statements I have made on the attached Periodic Transaction Report are true, complete, and correct to the * For the complete list of asset type abbreviations, please visit n m l k j Yes n nitial ertification anD P m l k j i No ublic o Hon. Brian Mast , 12/01/2020 Tilray, Inc. - Class 2 (TlRY) [ST] F IlINg fferingS S S TATuS ignature : Newself | buy | $15K – $50K | 2020-11-06 |
| BEEMself | sell | $15K – $50K | 2020-11-05 |
| BEEMself | buy | $15K – $50K | 2020-09-15 |
| i c best of my knowledge and belief. Further, I CERTIFY that I have disclosed all transactions as required by the STOCK Act. Digitally Signed: g f e d c b I CERTIFY that the statements I have made on the attached Periodic Transaction Report are true, complete, and correct to the * For the complete list of asset type abbreviations, please visit n m l k j Yes n nitial ertification anD P m l k j i No ublic o Hon. Brian Mast , 10/15/2020 Zuora, Inc. Class A (ZuO) [ST] F IlINg fferingS S S TATuS ignature : Newself | buy | $15K – $50K | 2020-09-03 |
| RXTself | sell | $15K – $50K | 2020-09-01 |
| RXTself | buy | $15K – $50K | 2020-08-18 |
| Big 5 Sporting goods Corporation (BgFV) [ST] F IlINg S TATuS : Newself | sell | $15K – $50K | 2020-08-07 |
| Big 5 Sporting goods Corporation (BgFV) [ST] F IlINg S TATuS : Newself | sell | $15K – $50K | 2020-08-07 |
| Davis Select u.S. Equity ETF (DuSA) [ST] F IlINg S TATuS : Newself | sell | $15K – $50K | 2020-07-13 |
| NIOself | sell | $50K – $100K | 2020-07-06 |
| NIOself | sell | $15K – $50K | 2020-07-02 |
| i c best of my knowledge and belief. Digitally Signed: g f e d c b I CERTIFY that the statements I have made on the attached Periodic Transaction Report are true, complete, and correct to the * For the complete list of asset type abbreviations, please visit n m l k j Yes n nitial ertification anD P m l k j i No ublic o Hon. Brian Mast , 06/04/2020 Personalis, Inc. (PsNl) [sT] F IlINg fferingS S s TaTus ignature : Newself | sell | $15K – $50K | 2020-05-19 |
| i c best of my knowledge and belief. Digitally Signed: g f e d c b I CERTIFY that the statements I have made on the attached Periodic Transaction Report are true, complete, and correct to the * For the complete list of asset type abbreviations, please visit n m l k j Yes n nitial ertification anD P m l k j i No ublic o Hon. Brian Mast , 05/04/2020 Personalis, Inc. (PsNl) [sT] F IlINg fferingS S s TaTus ignature : Newself | sell | $1K – $15K | 2020-04-22 |
| smileDirectClub, Inc. (sDC) [sT] F IlINg s TaTus : Newself | buy | $1K – $15K | 2020-02-14 |
| Personalis, Inc. (PsNl) [sT] F IlINg s TaTus : Newself | buy | $15K – $50K | 2020-02-14 |
| Big 5 sporting goods Corporation (BgFV) [sT] F IlINg s TaTus : Newself | buy | $1K – $15K | 2020-02-14 |
| i c best of my knowledge and belief. Digitally Signed: g f e d c b I CERTIFY that the statements I have made on the attached Periodic Transaction Report are true, complete, and correct to the * For the complete list of asset type abbreviations, please visit n m l k j Yes n nitial ertification anD P m l k j i No ublic o uber Technologies, Inc. (uBER) [sT] F Hon. Brian Mast , 03/04/2020 IlINg fferingS S s TaTus ignature : Newself | sell | $15K – $50K | 2020-02-07 |
| i c best of my knowledge and belief. Digitally Signed: g f e d c b I CERTIFY that the statements I have made on the attached Periodic Transaction Report are true, complete, and correct to the * For the complete list of asset type abbreviations, please visit n m l k j Yes n nitial ertification anD P m l k j i No ublic o Hon. Brian Mast , 02/03/2020 uber Technologies, Inc. (uBER) [sT] F IlINg fferingS S s TaTus ignature : Newself | sell | $1K – $15K | 2020-01-21 |
| antero Midstream Corporation (aM) [sT] F IlINg s TaTus : Newself | sell | $15K – $50K | 2020-01-08 |
| i c best of my knowledge and belief. Digitally Signed: g f e d c b I CERTIFY that the statements I have made on the attached Periodic Transaction Report are true, complete, and correct to the * For the complete list of asset type abbreviations, please visit n m l k j Yes n nitial ertification anD P m l k j i No ublic o smileDirectClub, Inc. (sDC) [sT] F Hon. Brian Mast , 11/04/2019 IlINg fferingS S s TaTus ignature : Newself | buy | $1K – $15K | 2019-10-09 |
| smileDirectClub, Inc. (sDC) [sT] F IlINg s TaTus : Newself | buy | $15K – $50K | 2019-09-25 |
| uber Technologies, Inc. (uBER) [sT] F IlINg s TaTus : Newself | buy | $15K – $50K | 2019-09-23 |
| smileDirectClub, Inc. (sDC) [sT] F IlINg s TaTus : Newself | buy | $15K – $50K | 2019-09-23 |
| uber Technologies, Inc. (uBER) [sT] F IlINg s TaTus : Newself | buy | $15K – $50K | 2019-09-16 |
| smileDirectClub, Inc. (sDC) [sT] F IlINg s TaTus : Newself | buy | $15K – $50K | 2019-09-16 |
| I C best of my knowledge and belief. Digitally Signed: g f e d c b I CERTIFY that the statements I have made on the attached Periodic Transaction Report are true, complete, and correct to the * For the complete list of asset type abbreviations, please visit n m l k j Yes n NITIAl erTIfICATION AND P m l k j i No ublIC O Walgreens Boots alliance, Inc. (WBa) [sT] F Hon. Brian Mast , 10/02/2019 IlINg fferINGS S s TaTus IGNATure : Newself | sell | $50K – $100K | 2019-09-11 |
| KHCself | sell | $15K – $50K | 2019-09-11 |
| Walgreens Boots alliance, Inc. (WBa) [sT] F IlINg s TaTus : Newself | sell | $15K – $50K | 2019-09-09 |
| i c best of my knowledge and belief. Digitally Signed: g f e d c b I CERTIFY that the statements I have made on the attached Periodic Transaction Report are true, complete, and correct to the * For the complete list of asset type abbreviations, please visit n m l k j Yes n nitial ertification anD P m l k j i No ublic o Hon. Brian Mast , 09/04/2019 Walgreens Boots alliance, Inc. (WBa) [sT] F IlINg fferingS S s TaTus ignature : Newself | buy | $15K – $50K | 2019-08-14 |
| KHCself | buy | $15K – $50K | 2019-08-14 |
| antero Midstream Corporation (aM) [sT] F IlINg s TaTus : Newself | buy | $15K – $50K | 2019-08-14 |
| CVs Health Corporation (CVs) [sT] F IlINg s TaTus : Newself | sell | $50K – $100K | 2019-08-12 |
| i c best of my knowledge and belief. Digitally Signed: g f e d c b I CERTIFY that the statements I have made on the attached Periodic Transaction Report are true, complete, and correct to the * For the complete list of asset type abbreviations, please visit n m l k j Yes n nitial ertification anD P m l k j i No ublic o Hon. Brian Mast , 05/08/2019 Walgreens Boots alliance, Inc. (WBa) [sT] F IlINg fferingS S s TaTus ignature : Newself | buy | $50K – $100K | 2019-04-11 |
| CVs Health Corporation (CVs) [sT] F IlINg s TaTus : Newself | buy | $50K – $100K | 2019-04-11 |
| NIOself | buy | $1K – $15K | 2019-03-15 |
| i c best of my knowledge and belief. Digitally Signed: g f e d c b I CERTIFY that the statements I have made on the attached Periodic Transaction Report are true, complete, and correct to the * For the complete list of asset type abbreviations, please visit n m l k j Yes n nitial ertification anD P m l k j i No ublic o Hon. Brian Mast , 04/15/2019 snap Inc. Class a (sNaP) [sT] F IlINg fferingS S s TaTus ignature : Newself | sell | $1K – $15K | 2019-03-14 |
| BTIself | sell | $15K – $50K | 2019-03-06 |
| NIOself | buy | $15K – $50K | 2019-02-28 |
| IVWself | sell | $15K – $50K | 2019-02-28 |
| EXPEself | sell | $15K – $50K | 2019-02-28 |
| NIOself | buy | $1K – $15K | 2019-02-27 |
| snap Inc. Class a (sNaP) [sT] F IlINg s TaTus : Newself | buy | $1K – $15K | 2019-02-11 |
| snap Inc. Class a (sNaP) [sT] F IlINg s TaTus : Newself | buy | $1K – $15K | 2019-02-07 |
| Tilray, Inc. - Class 2 (TlRY) [sT] F IlINg s TaTus : Newself | sell | $15K – $50K | 2019-02-04 |
| BTIself | buy | $15K – $50K | 2019-01-31 |
| MOself | sell | $15K – $50K | 2019-01-30 |
| EXPEself | buy | $50K – $100K | 2019-01-29 |
| uBs group ag Registered Ordinary shares (uBs) [sT] F IlINg s TaTus : Newself | sell | $15K – $50K | 2019-01-25 |
| EXPEself | sell | $15K – $50K | 2019-01-25 |
| MOself | buy | $15K – $50K | 2019-01-24 |
| Tilray, Inc. - Class 2 (TlRY) [sT] F IlINg s TaTus : Newself | buy | $15K – $50K | 2019-01-18 |
| uBs group ag Registered Ordinary shares (uBs) [sT] F IlINg s TaTus : Newself | buy | $15K – $50K | 2019-01-15 |
| PETQself | sell | $15K – $50K | 2019-01-15 |
| Walt Disney Company (DIs) [sT] F IlINg s TaTus : Newself | sell | $50K – $100K | 2019-01-08 |
| PETQself | buy | $15K – $50K | 2019-01-04 |
| YETIself | sell | $15K – $50K | 2019-01-02 |
| YETIself | buy | $15K – $50K | 2018-12-24 |
| DISself | buy | $50K – $100K | 2018-06-26 |
| EXPEself | buy | $50K – $100K | 2018-06-26 |
| AUYself | sell | $1K – $15K | 2017-02-21 |