
Senti Biosciences, Inc.
SNTIHealthcare|Biotechnology|US
$0.16
-0.00 (-2.74%)
Cash / Share
$0.21
Ownership Breakdown
38.5%
Float
31.1M
Shares Outstanding
12.0M
Float Shares
Major Holders (18)
Combined: 325.3%
Holders of 5%+ from their latest Schedule 13D/13G filing in the last two years. Percentages are as of each filing date.
| Holder | Type | % of Class | Shares | Filed | Filing |
|---|---|---|---|---|---|
| Celadon Partners SPV 24 | Other | 54.60% | 25,748,890 | Sep 11, 2026 | 13D/G |
| CPIF II-7 Limited | Other | 54.60% | 25,748,890 | Sep 11, 2026 | 13D/G |
| Celadon Partners, LLC | Other | 54.60% | 25,748,890 | Sep 11, 2026 | 13D/G |
| Gurumurthy Ramamurthy | Individual | 19.99% | 6,142,848 | Mar 17, 2025 | 13D/G |
| Priyal Patel | Individual | 17.82% | 6,142,848 | Apr 16, 2026 | 13D/G |
| Sebastian Guth | Individual | 17.82% | 6,142,848 | Apr 16, 2026 | 13D/G |
| Bayer US Holding LLC | Corporation | 17.82% | 6,142,848 | Apr 16, 2026 | 13D/G |
| Bayer HealthCare LLC | Corporation | 17.82% | 6,142,848 | Apr 16, 2026 | 13D/G |
| Mohamad H. Makhzoumi | Individual | 9.60% | 442,615 | Dec 4, 2024 | 13D/G |
| NEA Partners 15, L.P. | Partnership | 9.60% | 442,615 | Dec 4, 2024 | 13D/G |
| Nea 15 GP, LLC | Other | 9.60% | 442,615 | Dec 4, 2024 | 13D/G |
| New Enterprise Associates 15, L.P. | Partnership | 9.60% | 442,615 | Dec 4, 2024 | 13D/G |
| Forest Baskett | Individual | 9.60% | 442,615 | Dec 4, 2024 | 13D/G |
| Anthony A. Florence, Jr. | Individual | 9.60% | 442,615 | Dec 4, 2024 | 13D/G |
| Scott D. Sandell | Individual | 9.60% | 442,615 | Dec 4, 2024 | 13D/G |
| 8VC Fund I, L.P. | Partnership | 1.00% | 249,827 | May 7, 2025 | 13D/G |
| 8VC GP I, LLC | Other | 1.00% | 253,755 | May 7, 2025 | 13D/G |
| Joe Lonsdale | Individual | 1.00% | 253,755 | May 7, 2025 | 13D/G |
Insider Trades (100)
Last 4 quarters: 175,600 acquired · 274,263 disposed
| Insider | Position | Date | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Rajangam Kanya | Pres. & Chief Med. & Dev. Off. | Oct 21, 2026 | TAX W/H | 19,953 | — | — | Form 4 |
| Lu Timothy K | director, officer: CEO | Oct 21, 2026 | TAX W/H | 157,312 | — | — | Form 4 |
| Rajangam Kanya | Pres. & Chief Med. & Dev. Off. | Mar 9, 2026 | TAX W/H | 10,757 | — | — | Form 4 |
| Lu Timothy K | director, officer: CEO | Mar 9, 2026 | TAX W/H | 80,666 | — | — | Form 4 |
| Rajangam Kanya | Pres. & Chief Med. & Dev. Off. | Feb 2, 2026 | TAX W/H | 1,384 | — | — | Form 4 |
| Lu Timothy K | director, officer: CEO | Feb 2, 2026 | TAX W/H | 4,191 | — | — | Form 4 |
| Baum Bryan Daniel | director | Jul 18, 2025 | AWARD | 43,900 | $1.95 | $85.6K | Form 4 |
| Baum Bryan Daniel | director: | Jul 18, 2025 | OTHER | 0 | — | — | Form 4 |
| Collins James J. | director | Jun 25, 2025 | AWARD | 21,950 | $2.05 | $45.0K | Form 4 |
| Hsiung Feng | director | Jun 25, 2025 | AWARD | 21,950 | $2.05 | $45.0K | Form 4 |
| Schulz Fran | director | Jun 25, 2025 | AWARD | 21,950 | $2.05 | $45.0K | Form 4 |
| COOPERSTONE BRENDA | director | Jun 25, 2025 | AWARD | 21,950 | $2.05 | $45.0K | Form 4 |
| Tang Donald F | director | Jun 25, 2025 | AWARD | 21,950 | $2.05 | $45.0K | Form 4 |
| Mathers Edward T | director | Jun 25, 2025 | AWARD | 21,950 | $2.05 | $45.0K | Form 4 |
| Celadon Partners SPV 24 | 10 percent owner | Mar 10, 2025 | CONVERSION | 9,777,000 | — | — | Form 4 |
| Celadon Partners SPV 24 | 10 percent owner | Mar 10, 2025 | CONVERSION | 9,777 | — | — | Form 4 |
| Celadon Partners SPV 24 | 10 percent owner | Mar 6, 2025 | OTHER | 6,666,000 | $2.30 | $15.3M | Form 4 |
| Celadon Partners SPV 24 | 10 percent owner | Mar 6, 2025 | OTHER | 9,777,000 | $2.25 | $22.0M | Form 4 |
| New Enterprise Associates 15, L.P. | 10 percent owner | Mar 10, 2025 | CONVERSION | 3,333,000 | — | — | Form 4 |
| New Enterprise Associates 15, L.P. | 10 percent owner | Mar 10, 2025 | CONVERSION | 3,333 | — | — | Form 4 |
| New Enterprise Associates 15, L.P. | 10 percent owner | Mar 6, 2025 | OTHER | 0 | — | — | Form 4 |
| New Enterprise Associates 15, L.P. | 10 percent owner | Mar 6, 2025 | OTHER | 3,333,000 | — | — | Form 4 |
| New Enterprise Associates 15, L.P. | 10 percent owner | Mar 6, 2025 | OTHER | 13,711 | — | — | Form 4 |
| BAYER HEALTHCARE LLC | 10 percent owner | Mar 10, 2025 | CONVERSION | 2,222,000 | — | — | Form 4 |
| BAYER HEALTHCARE LLC | 10 percent owner | Mar 10, 2025 | CONVERSION | 2,222 | — | — | Form 4 |
| Mathers Edward T | director | Mar 7, 2025 | AWARD | 43,900 | $3.52 | $154.5K | Form 4 |
| Rajangam Kanya | Pres. & Chief Med. & Dev. Off. | Mar 10, 2025 | CONVERSION | 33,000 | $2.25 | $74.3K | Form 4 |
| Rajangam Kanya | Pres. & Chief Med. & Dev. Off. | Mar 10, 2025 | CONVERSION | 33 | $2.25 | $74.25 | Form 4 |
| Schulz Fran | director | Mar 7, 2025 | AWARD | 43,900 | $3.52 | $154.5K | Form 4 |
| Collins James J. | director | Mar 7, 2025 | AWARD | 43,900 | $3.52 | $154.5K | Form 4 |
| Tang Donald F | director | Mar 7, 2025 | AWARD | 43,900 | $3.52 | $154.5K | Form 4 |
| COOPERSTONE BRENDA | director | Mar 7, 2025 | AWARD | 43,900 | $3.52 | $154.5K | Form 4 |
| Hsiung Feng | director | Mar 7, 2025 | AWARD | 43,900 | $3.52 | $154.5K | Form 4 |
| Hsiung Feng | director: | Mar 7, 2025 | OTHER | 0 | — | — | Form 4 |
| Cross John Harry III | Chief Financial Officer | Mar 7, 2025 | AWARD | 174,200 | $3.52 | $613.2K | Form 4 |
| Cross John Harry III | officer | Mar 3, 2025 | OTHER | 0 | — | — | Form 4 |
| Rajangam Kanya | Pres. & Chief Med. & Dev. Off. | Mar 6, 2025 | AWARD | 235,088 | $3.97 | $933.3K | Form 4 |
| Rajangam Kanya | Pres. & Chief Med. & Dev. Off. | Mar 7, 2025 | AWARD | 78,363 | — | — | Form 4 |
| Lu Timothy K | director, officer: CEO and Interim PFO and PAO | Mar 6, 2025 | AWARD | 1,927,073 | $3.97 | $7.7M | Form 4 |
| Lu Timothy K | director, officer: CEO and Interim PFO and PAO | Mar 7, 2025 | AWARD | 642,358 | — | — | Form 4 |
| Lu Timothy K | director, officer: CEO | Feb 4, 2025 | SELL | 3,922 | $4.07 | $16.0K | Form 4 |
| Lu Timothy K | director, officer: CEO | Feb 6, 2025 | SELL | 545 | $4.36 | $2.4K | Form 4 |
| Rajangam Kanya | Pres. & Chief Med. & Dev. Off. | Feb 4, 2025 | SELL | 1,297 | $4.07 | $5.3K | Form 4 |
| Rajangam Kanya | Pres. & Chief Med. & Dev. Off. | Feb 6, 2025 | SELL | 182 | $4.37 | $795.34 | Form 4 |
| BAYER HEALTHCARE LLC | 10 percent owner | Dec 9, 2024 | BUY | 3,333,000 | $2.30 | $7.7M | Form 4 |
| BAYER HEALTHCARE LLC | 10 percent owner | Dec 9, 2024 | BUY | 2,222 | — | — | Form 4 |
| Tang Donald F | director | Dec 9, 2024 | AWARD | 12,500 | $6.52 | $81.5K | Form 4 |
| Tang Donald F | director | Dec 9, 2024 | OTHER | 0 | — | — | Form 4 |
| Schulz Fran | director | Dec 9, 2024 | AWARD | 12,500 | $6.52 | $81.5K | Form 4 |
| Schulz Fran | director: | Dec 9, 2024 | OTHER | 0 | — | — | Form 4 |
| Rajangam Kanya | Pres. & Chief Med. & Dev. Off. | Dec 9, 2024 | AWARD | 49,500 | $2.30 | $113.8K | Form 4 |
| Rajangam Kanya | Pres. & Chief Med. & Dev. Off. | Dec 9, 2024 | AWARD | 33 | $2.25 | $74.25 | Form 4 |
| Mathers Edward T | director | Jul 10, 2024 | AWARD | 62,500 | $0.31 | $19.4K | Form 4 |
| Farokhzad Omid | director | Jul 10, 2024 | AWARD | 62,500 | $0.31 | $19.4K | Form 4 |
| Collins James J. | director | Jul 10, 2024 | AWARD | 62,500 | $0.31 | $19.4K | Form 4 |
| COOPERSTONE BRENDA | director | Jul 10, 2024 | AWARD | 62,500 | $0.31 | $19.4K | Form 4 |
| Li Yvonne | officer | May 4, 2024 | OTHER | 0 | — | — | Form 4 |
| Rajangam Kanya | Chief Medical & Devt. Officer | Feb 1, 2024 | AWARD | 152,000 | $0.46 | $69.9K | Form 4 |
| Rajangam Kanya | Chief Medical & Devt. Officer | Feb 1, 2024 | AWARD | 101,000 | — | — | Form 4 |
| Lu Timothy K | director, officer: CEO and President | Feb 1, 2024 | AWARD | 306,000 | — | — | Form 4 |
| Lu Timothy K | director, officer: CEO and President | Feb 1, 2024 | AWARD | 459,000 | $0.46 | $211.1K | Form 4 |
| KNOBELMAN DEBORAH | officer, other: Chief Financial Officer | Feb 1, 2024 | AWARD | 152,000 | $0.46 | $69.9K | Form 4 |
| KNOBELMAN DEBORAH | officer, other: Chief Financial Officer | Feb 1, 2024 | AWARD | 101,000 | — | — | Form 4 |
| Mathers Edward T | director | Jun 16, 2023 | AWARD | 62,500 | $0.99 | $61.9K | Form 4 |
| Berland Susan D | director | Jun 16, 2023 | AWARD | 62,500 | $0.99 | $61.9K | Form 4 |
| Collins James J. | director | Jun 16, 2023 | AWARD | 62,500 | $0.99 | $61.9K | Form 4 |
| COOPERSTONE BRENDA | director | Jun 16, 2023 | AWARD | 62,500 | $0.99 | $61.9K | Form 4 |
| Farokhzad Omid | director | Jun 16, 2023 | AWARD | 62,500 | $0.99 | $61.9K | Form 4 |
| BAYER HEALTHCARE LLC | 10 percent owner | Jun 8, 2022 | OTHER | 0 | — | — | Form 4 |
| BAYER HEALTHCARE LLC | 10 percent owner | Jun 8, 2022 | DISPOSED | 0 | — | — | Form 4 |
| Lee Philip J | Chief Technology Officer | Feb 1, 2023 | AWARD | 195,000 | $1.81 | $352.9K | Form 4 |
| KNOBELMAN DEBORAH | Chief Financial Officer | Feb 1, 2023 | AWARD | 130,000 | $1.81 | $235.3K | Form 4 |
| Rajangam Kanya | Chief Medical & Devt. Officer | Feb 1, 2023 | AWARD | 130,000 | $1.81 | $235.3K | Form 4 |
| Lu Timothy K | director, officer: CEO and President | Feb 1, 2023 | AWARD | 630,000 | $1.81 | $1.1M | Form 4 |
| KNOBELMAN DEBORAH | Chief Financial Officer | Oct 3, 2022 | AWARD | 240,000 | — | — | Form 4 |
| KNOBELMAN DEBORAH | Chief Financial Officer | Oct 3, 2022 | AWARD | 30,000 | — | — | Form 4 |
| Rajangam Kanya | Chief Medical & Devt. Officer | Jul 18, 2022 | AWARD | 327,750 | $1.80 | $590.0K | Form 4 |
| Rajangam Kanya | Chief Medical & Devt. Officer | Jul 18, 2022 | AWARD | 327,750 | — | — | Form 4 |
| Mathers Edward T | director | Jul 13, 2022 | AWARD | 125,000 | $1.75 | $218.8K | Form 4 |
| Collins James J. | director | Jul 13, 2022 | AWARD | 125,000 | $1.75 | $218.8K | Form 4 |
| Rajangam Kanya | officer | Jul 5, 2022 | OTHER | 0 | — | — | Form 4 |
| Mathers Edward T | director: | Jul 13, 2022 | AWARD | 125,000 | — | — | Form 4 |
| Farokhzad Omid | director: | Jul 13, 2022 | AWARD | 125,000 | — | — | Form 4 |
| Berland Susan D | director: | Jul 13, 2022 | AWARD | 125,000 | — | — | Form 4 |
| Collins James J. | director: | Jul 13, 2022 | AWARD | 125,000 | — | — | Form 4 |
| Epstein David R | director: | Jul 13, 2022 | AWARD | 125,000 | — | — | Form 4 |
| COOPERSTONE BRENDA | director: | Jul 13, 2022 | AWARD | 125,000 | — | — | Form 4 |
| Mathers Edward T | director: | Jun 8, 2022 | OTHER | 0 | — | — | Form 4 |
| New Enterprise Associates 15, L.P. | 10 percent owner | Jun 8, 2022 | DISPOSED | 0 | — | — | Form 4 |
| New Enterprise Associates 15, L.P. | 10 percent owner | Jun 8, 2022 | DISPOSED | 137,117 | — | — | Form 4 |
| Lee Philip J | Chief Technology Officer | Jun 8, 2022 | DISPOSED | 0 | — | — | Form 4 |
| Lee Philip J | Chief Technology Officer | Jun 8, 2022 | DISPOSED | 40,425 | — | — | Form 4 |
| Lee Philip J | Chief Technology Officer | Jun 8, 2022 | DISPOSED | 1,151,500 | $9.92 | $11.4M | Form 4 |
| Berland Susan D | director | Jun 8, 2022 | DISPOSED | 17,613 | $7.87 | $138.6K | Form 4 |
| Collins James J. | director | Jun 8, 2022 | DISPOSED | 0 | — | — | Form 4 |
| Collins James J. | director | Jun 8, 2022 | DISPOSED | 7,603 | — | — | Form 4 |
| Collins James J. | director | Jun 8, 2022 | DISPOSED | 3,522 | $7.47 | $26.3K | Form 4 |
| COOPERSTONE BRENDA | director | Jun 8, 2022 | DISPOSED | 31,438 | $3.12 | $98.1K | Form 4 |
| KNOBELMAN DEBORAH | Chief Financial Officer | Jun 8, 2022 | DISPOSED | 146,775 | $7.87 | $1.2M | Form 4 |
| KNOBELMAN DEBORAH | Chief Financial Officer | Jun 8, 2022 | DISPOSED | 947,708 | $9.92 | $9.4M | Form 4 |