Absci Corporation (ABSI) Insider Trading
Over the last 3 months, ABSI insiders made 1 open-market buy and 0 sales, a net purchase of $149K (SEC Form 4). Over the last 6 months, 132 institutions increased and 90 reduced their position (13F).
Insider Activity
Sentiment
100/100
Buys (3m)
1
Sells (3m)
0
Net (3m)
$148.9K
Insiders buying
Insider trades by month Buys Sells
Sep
Dec
Feb
Mar
May
Jul
Context3-month price +39.8%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Sep 1, 2026 | Jonasson Zachariahofficer: CFO / CBO | Tax | 8,320 | $8.71 |
| Aug 7, 2026 | Somaratne Ransi Mudalinayakeofficer: CMO, Head of R&D | Grant | 383,000 | $7.93 |
| Aug 7, 2026 | Somaratne Ransi Mudalinayakeofficer: CMO, Head of R&D | Grant | 650,000 | $2.57 |
| Jul 6, 2026 | Szela Mary Tdirector | Buy | 12,900 | $11.54 |
| Jun 26, 2026 | McClain Seandirector, officer: Chief Executive Officer | Tax | 59,896 | $10.07 |
| Jun 15, 2026 | Szela Mary Tdirector | Grant | 8,400 | — |
| Jun 15, 2026 | Szela Mary Tdirector | Grant | 33,200 | $7.34 |
| Jun 11, 2026 | MCGINNIS KAREN Kdirector | Grant | 10,100 | — |
| Jun 11, 2026 | MCGINNIS KAREN Kdirector | Grant | 39,800 | $7.34 |
| Jun 8, 2026 | Rabinovitsj Daniel Adirector | Grant | 10,100 | — |
| Jun 8, 2026 | Rabinovitsj Daniel Adirector | Grant | 39,800 | $7.34 |
| Jun 8, 2026 | Sirosh Josephdirector | Grant | 10,100 | — |
| Jun 8, 2026 | Sirosh Josephdirector | Grant | 39,800 | $7.34 |
| Jun 8, 2026 | Szela Mary Tdirector | Grant | 10,100 | — |
| Jun 8, 2026 | Szela Mary Tdirector | Grant | 39,800 | $7.34 |
| Jun 8, 2026 | Pangalos Menelas Ndirector | Grant | 10,100 | — |
| Jun 8, 2026 | Pangalos Menelas Ndirector | Grant | 39,800 | $7.34 |
| Jun 8, 2026 | VAN HOUTEN FRANSdirector | Grant | 10,100 | — |
| Jun 8, 2026 | VAN HOUTEN FRANSdirector | Grant | 39,800 | $7.34 |
| Jun 1, 2026 | Jonasson Zachariahofficer: CFO / CBO | Tax | 8,319 | $6.75 |
| May 13, 2026 | Pangalos Menelas Ndirector | Buy | 37,453 | $5.36 |
| Mar 16, 2026 | Busch Andreasofficer: Chief Innovation Officer | Buy | 100,000 | $2.29 |
| Mar 5, 2026 | Pangalos Menelas Ndirector | Grant | 22,800 | $2.80 |
| Mar 5, 2026 | Pangalos Menelas Ndirector | Grant | 5,800 | — |
| Mar 4, 2026 | Jonasson Zachariahofficer: CFO / CBO | Grant | 135,400 | — |
| Mar 4, 2026 | Jonasson Zachariahofficer: CFO / CBO | Tax | 10,848 | $2.80 |
| Mar 4, 2026 | Jonasson Zachariahofficer: CFO / CBO | Grant | 534,400 | $2.80 |
| Mar 4, 2026 | Busch Andreasofficer: Chief Innovation Officer | Tax | 1,257 | $2.80 |
| Mar 4, 2026 | Bedrick Toddofficer: SVP, CAO | Tax | 5,282 | $2.80 |
| Mar 4, 2026 | Bedrick Toddofficer: SVP, CAO | Grant | 49,600 | — |
Source: ABSI SEC Form 4 filings, latest Sep 1, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their ABSI positions over the last 6 months (SEC Form 13F).
Increased
132
New positions
93
Reduced
90
Sold out
15
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| FMR LLC | Increased | 25.4M | Aug 13, 2026 |
| FMR LLC | Increased | 22.6M | May 15, 2026 |
| ARK INVESTMENT MANAGEMENT LLC | Increased | 13.7M | May 12, 2026 |
| ARK Investment Management LLC | Reduced | 12.9M | Aug 14, 2026 |
| BlackRock, Inc. | Increased | 12.2M | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 11.3M | May 13, 2026 |
| REDMILE GROUP, LLC | Unchanged | 8.3M | May 15, 2026 |
| STATE STREET CORP | Increased | 8.1M | Aug 7, 2026 |
| STATE STREET CORP | Increased | 7.3M | May 15, 2026 |
| AMERIPRISE FINANCIAL INC | Increased | 7.0M | Aug 14, 2026 |
| Redmile Group, LLC | Reduced | 6.7M | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 6.1M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 5.9M | May 15, 2026 |
| ADVANCED MICRO DEVICES INC | Unchanged | 5.7M | Aug 14, 2026 |
| ADVANCED MICRO DEVICES INC | Unchanged | 5.7M | May 12, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.