Broad Street Principal Investments, L.L.C. insider trades: Attovia Therapeutics (ATTO) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Broad Street Principal Investments, L.L.C. reports to the SEC






and 10 more companies
Open-market buys and sales
42 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 6, 2026 | ATTO | ↑ Buy | 585,000 | $17.58 | $10.3M | Indirect | Aug 28, 2026 (22d) |
| Aug 6, 2026 | ATTO | ↑ Buy | 585,000 | $17.58 | $10.3M | Indirect | Aug 13, 2026 (7d) |
| Aug 5, 2026 | ATTO | ↓ Sell | 105,807 | $21.28 | $2.3M | Indirect | Aug 28, 2026 (23d) |
| Aug 5, 2026 | ATTO | ↓ Sell | 105,807 | $21.28 | $2.3M | Indirect | Aug 13, 2026 (8d) |
| Jan 29, 2026 | SHCO | ↓ Sell | 1,666,666 | $9.00 | $15.0M | Note | Feb 2, 2026 (4d) |
| Jun 13, 2024 | STGW | ↓ Sell | 4,000,000 | $6.34 | $25.4M | Indirect | Jun 17, 2024 (4d) |
| Dec 22, 2023 | STER | ↑ Buy | 157 | $13.44 | $2K | Indirect | Dec 26, 2023 (4d) |
| Dec 13, 2023 | STER | ↓ Sell | 157 | $13.58 | $2K | Indirect | Dec 26, 2023 (13d) |
| Jun 30, 2023 | STER | ↓ Sell | 1,145,486 | $11.73 | $13.4M | Indirect | Jul 3, 2023 (3d) |
| Jun 12, 2023 | STER | ↓ Sell | 9,000,000 | $11.73 | $105.6M | Indirect | Jun 14, 2023 (2d) |
| May 8, 2023 | PRVA | ↓ Sell | 24,819,473 | $21.61 | $536.5M | Indirect | May 10, 2023 (2d) |
| Mar 22, 2023 | STGW | ↓ Sell | 101,526 | $6.43 | $653K | See Foonotes | Mar 24, 2023 (2d) |
| Mar 14, 2023 | STGW | ↓ Sell | 4,000,000 | $6.43 | $25.7M | See Foonotes | Mar 16, 2023 (2d) |
| Nov 21, 2022 | PRVA | ↓ Sell | 3,186,888 | $22.56 | $71.9M | Indirect | Nov 22, 2022 (1d) |
| Sep 2, 2022 | QBTS | ↑ Buy | 20,693 | $11.77 | $244K | Indirect | Mar 24, 2023 (203d) |
| Aug 31, 2022 | QBTS | ↓ Sell | 20,063 | $11.94 | $240K | Indirect | Mar 24, 2023 (205d) |
| Nov 23, 2021 | PRVA | ↓ Sell | 2,505,732 | $27.69 | $69.4M | Indirect | Nov 24, 2021 (1d) |
| Nov 15, 2021 | KNBE | ↓ Sell | 1,538,246 | $24.72 | $38.0M | Indirect | Nov 17, 2021 (2d) |
| Sep 28, 2021 | STER | ↑ Buy | 300 | $24.15 | $7K | Indirect | Sep 29, 2021 (1d) |
| Sep 27, 2021 | STER | ↓ Sell | 9,603,719 | $21.56 | $207.1M | Indirect | Sep 29, 2021 (2d) |
| Aug 16, 2021 | KNBE | ↓ Sell | 1,058,281 | $19.92 | $21.1M | Indirect | Aug 18, 2021 (2d) |
| Jul 29, 2021 | ENLC | ↑ Buy | 8,539 | $5.78 | $49K | Indirect | Aug 3, 2021 (5d) |
| Jul 19, 2021 | MCG | ↑ Buy | 2,963 | $10.72 | $32K | Indirect | Dec 22, 2021 (156d) |
| May 7, 2021 | ENLC | ↑ Buy | 57,853 | $4.15 | $240K | Indirect | Jul 7, 2021 (61d) |
| May 7, 2021 | ENLC | ↓ Sell | 57,853 | $4.15 | $240K | Indirect | Jul 7, 2021 (61d) |
| May 4, 2021 | PRVA | ↓ Sell | 16,710,050 | $21.63 | $361.4M | Indirect | May 5, 2021 (1d) |
| Apr 30, 2021 | PRVA | ↑ Buy | 10,050 | $34.63 | $348K | Indirect | May 5, 2021 (5d) |
| Jan 8, 2021 | SPT | ↑ Buy | 640 | $50.53 | $32K | Indirect | Jan 13, 2021 (5d) |
| Jan 4, 2021 | SPT | ↓ Sell | 640 | $45.65 | $29K | Indirect | Jan 13, 2021 (9d) |
| Aug 21, 2020 | AVTR | ↓ Sell | 15,397,005 | $19.51 | $300.3M | Indirect | Aug 25, 2020 (4d) |
| Aug 17, 2020 | SPT | ↓ Sell | 1,725,000 | $27.50 | $47.4M | Indirect | Aug 18, 2020 (1d) |
| Jul 14, 2020 | SPT | ↓ Sell | 91,400 | $23.19 | $2.1M | Indirect | Nov 12, 2020 (121d) |
| Jul 14, 2020 | SPT | ↑ Buy | 91,400 | $23.19 | $2.1M | Indirect | Nov 12, 2020 (121d) |
| Jul 7, 2020 | MDC | ↓ Sell | 31,760 | $1.48 | $47K | Indirect | Aug 3, 2021 (392d) |
| Jul 7, 2020 | MDC | ↑ Buy | 31,760 | $1.48 | $47K | Indirect | Aug 3, 2021 (392d) |
| Jun 1, 2020 | SPT | ↑ Buy | 99,920 | $20.44 | $2.0M | Indirect | Mar 4, 2021 (276d) |
| Jun 1, 2020 | SPT | ↓ Sell | 99,920 | $20.44 | $2.0M | Indirect | Mar 4, 2021 (276d) |
| May 26, 2020 | AVTR | ↓ Sell | 13,726,411 | $15.90 | $218.2M | Indirect | May 28, 2020 (2d) |
| Sep 25, 2019 | AVTR | ↓ Sell | 321,777 | $16.33 | $5.3M | Indirect | May 7, 2021 (590d) |
| Sep 25, 2019 | AVTR | ↑ Buy | 320,827 | $16.33 | $5.2M | Indirect | May 7, 2021 (590d) |
| Dec 9, 2015 | TTOO | ↑ Buy | 700,000 | $9.75 | $6.8M | Indirect | Dec 11, 2015 (2d) |
| Aug 12, 2014 | TTOO | ↑ Buy | 909,090 | $11.00 | $10.0M | Indirect | Aug 14, 2014 (2d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other ATTO insiders
Open-market trades in the last 12 months
About Broad Street Principal Investments, L.L.C.'s insider trades
Broad Street Principal Investments, L.L.C. is an insider at Attovia Therapeutics (ATTO). Since Aug 12, 2014, it has reported 16 open-market purchases worth $47.8M and 26 sales worth $2.07B on SEC Form 4. In the last 12 months: 2 buys ($20.6M) and 3 sales ($19.5M).
Its filings also include other transactions (31 filings), conversions (10 filings), gifts (4 filings), grants and awards (4 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every ATTO insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.