ALBIREO PHARMA, INC.
Total Trades
50
Buys
0
Sells
50
Largest Trade
$1M+
Insiders
8
Institutional Funds
1
Inst. Value
<$1K
Activist Filings
19
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Stephenson Pamela | Chief Commercial O… | SELL | $1K–$15K | 102 | $43.80 | Jan 23, 2023 |
| Graham Michelle | CHRO | SELL | $1K–$15K | 102 | $43.80 | Jan 23, 2023 |
| Mattsson Jan | Chief Scientific O… | SELL | $1K–$15K | 197 | $43.80 | Jan 23, 2023 |
| Harford Simon N.R. | CFO and Treasurer | SELL | $1K–$15K | 102 | $43.80 | Jan 23, 2023 |
| Duncan Jason | Chief Legal Office… | SELL | $1K–$15K | 228 | $43.80 | Jan 23, 2023 |
| Cooper Ronald Harold Wilfred | President and CEO | SELL | $15K–$50K | 1K | $43.80 | Jan 23, 2023 |
| Carter Martha J. | Chief Regulatory O… | SELL | $1K–$15K | 120 | $43.80 | Jan 23, 2023 |
| Carter Martha J. | Chief Regulatory O… | SELL | $15K–$50K | 938 | $43.90 | Jan 20, 2023 |
| Duncan Jason | Chief Legal Office… | SELL | $15K–$50K | 938 | $43.90 | Jan 20, 2023 |
| Stephenson Pamela | Chief Commercial O… | SELL | $50K–$100K | 2K | $43.90 | Jan 20, 2023 |
| Mattsson Jan | Chief Scientific O… | SELL | $100K–$500K | 3K | $43.80 | Jan 20, 2023 |
| Graham Michelle | CHRO | SELL | $50K–$100K | 2K | $43.90 | Jan 20, 2023 |
| Harford Simon N.R. | CFO and Treasurer | SELL | $50K–$100K | 2K | $43.80 | Jan 20, 2023 |
| Stephenson Pamela | Chief Commercial O… | SELL | $1K–$15K | 469 | $19.06 | Dec 27, 2022 |
| Stephenson Pamela | Chief Commercial O… | SELL | $1K–$15K | 104 | $19.58 | Oct 25, 2022 |
| Duncan Jason | Chief Legal Office… | SELL | $1K–$15K | 656 | $19.45 | Oct 25, 2022 |
| Mattsson Jan | Chief Scientific O… | SELL | $1K–$15K | 202 | $19.58 | Oct 25, 2022 |
| Graham Michelle | CHRO | SELL | $1K–$15K | 104 | $19.58 | Oct 25, 2022 |
| Harford Simon N.R. | CFO and Treasurer | SELL | $1K–$15K | 104 | $19.58 | Oct 25, 2022 |
| Carter Martha J. | Chief Regulatory O… | SELL | $1K–$15K | 104 | $19.58 | Oct 25, 2022 |
| Cooper Ronald Harold Wilfred | President and CEO | SELL | $15K–$50K | 919 | $19.58 | Oct 25, 2022 |
| PERCEPTIVE ADVISORS LLC | 10% Owner | SELL | $1M+ | 420K | $22.61 | Oct 13, 2022 |
| Harford Simon N.R. | CFO and Treasurer | SELL | $1K–$15K | 80 | $23.79 | Oct 13, 2022 |
| Stephenson Pamela | Chief Commercial O… | SELL | $1K–$15K | 445 | $19.40 | Sep 27, 2022 |
| Mattsson Jan | Chief Scientific O… | SELL | $1K–$15K | 205 | $24.68 | Jul 25, 2022 |
| Carter Martha J. | Chief Regulatory O… | SELL | $1K–$15K | 106 | $24.68 | Jul 25, 2022 |
| Graham Michelle | CHRO | SELL | $1K–$15K | 106 | $24.67 | Jul 25, 2022 |
| Harford Simon N.R. | CFO and Treasurer | SELL | $1K–$15K | 106 | $24.67 | Jul 25, 2022 |
| Stephenson Pamela | Chief Commercial O… | SELL | $1K–$15K | 106 | $24.67 | Jul 25, 2022 |
| Duncan Jason | Chief Legal Office… | SELL | $15K–$50K | 657 | $24.21 | Jul 25, 2022 |
| Cooper Ronald Harold Wilfred | President and CEO | SELL | $15K–$50K | 929 | $24.67 | Jul 25, 2022 |
| Harford Simon N.R. | CFO and Treasurer | SELL | $1K–$15K | 95 | $24.03 | Jul 13, 2022 |
| Stephenson Pamela | Chief Commercial O… | SELL | $1K–$15K | 461 | $19.47 | Jun 28, 2022 |
| Carter Martha J. | Chief Regulatory O… | SELL | $1K–$15K | 103 | $32.92 | Apr 25, 2022 |
| Mattsson Jan | Chief Scientific O… | SELL | $1K–$15K | 200 | $32.92 | Apr 25, 2022 |
| Graham Michelle | CHRO | SELL | $1K–$15K | 103 | $32.92 | Apr 25, 2022 |
| Harford Simon N.R. | CFO and Treasurer | SELL | $1K–$15K | 103 | $32.92 | Apr 25, 2022 |
| Stephenson Pamela | Chief Commercial O… | SELL | $1K–$15K | 103 | $32.92 | Apr 25, 2022 |
| Cooper Ronald Harold Wilfred | President and CEO | SELL | $15K–$50K | 907 | $33.11 | Apr 25, 2022 |
| Duncan Jason | Chief Legal Office… | SELL | $15K–$50K | 655 | $33.22 | Apr 25, 2022 |
| Harford Simon N.R. | CFO and Treasurer | SELL | $1K–$15K | 96 | $35.74 | Apr 11, 2022 |
| Stephenson Pamela | Chief Commercial O… | SELL | $1K–$15K | 454 | $30.52 | Mar 29, 2022 |
| Duncan Jason | Chief Legal Office… | SELL | $15K–$50K | 2K | $24.94 | Jan 25, 2022 |
| Harford Simon N.R. | CFO and Treasurer | SELL | $1K–$15K | 416 | $24.88 | Jan 25, 2022 |
| Stephenson Pamela | Chief Commercial O… | SELL | $1K–$15K | 416 | $24.88 | Jan 25, 2022 |
| Mattsson Jan | Chief Scientific O… | SELL | $15K–$50K | 808 | $24.88 | Jan 25, 2022 |
| Cooper Ronald Harold Wilfred | President and CEO | SELL | $50K–$100K | 4K | $24.88 | Jan 25, 2022 |
| Carter Martha J. | Chief Regulatory O… | SELL | $1K–$15K | 423 | $24.52 | Jan 25, 2022 |
| Graham Michelle | CHRO | SELL | $1K–$15K | 418 | $24.72 | Jan 25, 2022 |
| Harford Simon N.R. | CFO and Treasurer | SELL | $1K–$15K | 111 | $25.95 | Jan 11, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 1 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| HUNTINGTON NATIONAL BANK | 1 | <$1K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Feb 14, 2024
0.0%
0 shares
SC 13G/A · Apr 10, 2023
0.0%
0 shares
SC 13G/A · Mar 8, 2023
2.4%
506K shares
SC 13G · Mar 2, 2023
4.3%
894K shares
SC 13G · Feb 27, 2023
7.1%
1.5M shares
Double Black Diamond Offshore Ltd.
SC 13G · Feb 24, 2023
1.0%
178K shares
SC 13G/A · Feb 14, 2023
2.0%
412K shares
SC 13G/A · Feb 14, 2023
8.5%
1.8M shares
SC 13G/A · Feb 14, 2023
8.2%
1.7M shares
STATE STREET CORPORATION I.R.S. IDENTIFICATION NO. OF THE ABOVE PERSON 04-2456637
SC 13G/A · Feb 1, 2023
1.7%
0 shares
SC 13G/A · Feb 1, 2023
9.4%
2.0M shares
SC 13G/A · Jan 31, 2023
6.5%
1.3M shares
SC 13G · Jan 23, 2023
6.6%
1.4M shares
SC 13G · Oct 3, 2022
5.5%
1.1M shares
SC 13G · Sep 26, 2022
5.6%
1.1M shares
SC 13G · Mar 7, 2022
5.1%
972K shares
SC 13G/A · Feb 14, 2022
12.2%
2.4M shares
(entities only Federated Hermes, Inc.
SC 13G/A · Feb 14, 2022
12.2%
2.4M shares
(entities only Federated Hermes, Inc.
SC 13G/A · Feb 14, 2022
6.5%
5.3M shares