Form 144
Large Proposed Insider Sale
2026-05-28
ALAB Form 144 filed for proposed insider sale by TATE 1997 LIVING TRUST (30,000 shares) ~$20.88M
TATE 1997 LIVING TRUST filed a Form 144 with the SEC indicating intent to sell ALAB (Astera Labs, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: TATE 1997 LIVING TRUST
Shares: 30,000
Est. Value: $20.88M
Form 4
Insider Selling
2026-05-26
ALAB insider Gajendra Sanjay (Director, President and COO) sold 400,000 shares (~$116.12M)
Gajendra Sanjay, listed as Director, President and COO at Astera Labs, Inc., reported an open-market sale of 400,000 ALAB shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Gajendra Sanjay (Director, President and COO)
Shares: 400,000
Est. Value: $116.12M
Form 4
Insider Selling
2026-05-26
ALAB insider Mazzara Philip (General Counsel and Secretary) sold 796 shares (~$231.7K)
Mazzara Philip, listed as General Counsel and Secretary at Astera Labs, Inc., reported an open-market sale of 796 ALAB shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Mazzara Philip (General Counsel and Secretary)
Shares: 796
Est. Value: $231.7K
Form 144
Large Proposed Insider Sale
2026-05-26
ALAB Form 144 filed for proposed insider sale by TATE 1997 LIVING TRUST (20,000 shares) ~$12.83M
TATE 1997 LIVING TRUST filed a Form 144 with the SEC indicating intent to sell ALAB (Astera Labs, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: TATE 1997 LIVING TRUST
Shares: 20,000
Est. Value: $12.83M
Form 144
Large Proposed Insider Sale
2026-05-22
ALAB Form 144 filed for proposed insider sale by TATE 1997 LIVING TRUST (30,000 shares) ~$18.51M
TATE 1997 LIVING TRUST filed a Form 144 with the SEC indicating intent to sell ALAB (Astera Labs, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: TATE 1997 LIVING TRUST
Shares: 30,000
Est. Value: $18.51M
Form 4
Insider Selling
2026-05-21
ALAB insider Gajendra Sanjay (Director, President and COO) sold 280,000 shares (~$69.77M)
Gajendra Sanjay, listed as Director, President and COO at Astera Labs, Inc., reported an open-market sale of 280,000 ALAB shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Gajendra Sanjay (Director, President and COO)
Shares: 280,000
Est. Value: $69.77M
Form 144
Proposed Insider Sale
2026-05-21
ALAB Form 144 filed for proposed insider sale by PHILIP MAZZARA (796 shares) ~$463.3K
PHILIP MAZZARA filed a Form 144 with the SEC indicating intent to sell ALAB (Astera Labs, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: PHILIP MAZZARA
Shares: 796
Est. Value: $463.3K
Form 144
Large Proposed Insider Sale
2026-05-21
ALAB Form 144 filed for proposed insider sale by Navad Trust dated November 1, 2012 (400,000 shares) ~$229.98M
Navad Trust dated November 1, 2012 filed a Form 144 with the SEC indicating intent to sell ALAB (Astera Labs, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: Navad Trust dated November 1, 2012
Shares: 400,000
Est. Value: $229.98M
Form 144
Large Proposed Insider Sale
2026-05-21
ALAB Form 144 filed for proposed insider sale by TATE 1997 LIVING TRUST (20,000 shares) ~$11.74M
TATE 1997 LIVING TRUST filed a Form 144 with the SEC indicating intent to sell ALAB (Astera Labs, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: TATE 1997 LIVING TRUST
Shares: 20,000
Est. Value: $11.74M
Form 4
Insider Selling
2026-05-20
ALAB insider Mohan Jitendra (Director, Chief Executive Officer) sold 95,444 shares (~$21.48M)
Mohan Jitendra, listed as Director, Chief Executive Officer at Astera Labs, Inc., reported an open-market sale of 95,444 ALAB shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Mohan Jitendra (Director, Chief Executive Officer)
Shares: 95,444
Est. Value: $21.48M
Form 4
Insider Selling
2026-05-20
ALAB insider Gajendra Sanjay (Director, President and COO) sold 95,444 shares (~$21.48M)
Gajendra Sanjay, listed as Director, President and COO at Astera Labs, Inc., reported an open-market sale of 95,444 ALAB shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Gajendra Sanjay (Director, President and COO)
Shares: 95,444
Est. Value: $21.48M
Form 4
Insider Selling
2026-05-20
ALAB insider Mazzara Philip (General Counsel and Secretary) sold 14,076 shares (~$3.26M)
Mazzara Philip, listed as General Counsel and Secretary at Astera Labs, Inc., reported an open-market sale of 14,076 ALAB shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Mazzara Philip (General Counsel and Secretary)
Shares: 14,076
Est. Value: $3.26M
Form 4
Insider Selling
2026-05-20
ALAB insider Mohan Jitendra (Director, Chief Executive Officer) sold 139,951 shares (~$31.30M)
Mohan Jitendra, listed as Director, Chief Executive Officer at Astera Labs, Inc., reported an open-market sale of 139,951 ALAB shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Mohan Jitendra (Director, Chief Executive Officer)
Shares: 139,951
Est. Value: $31.30M
Form 144
Proposed Insider Sale
2026-05-20
ALAB Form 144 filed for proposed insider sale by TATE 1997 LIVING TRUST (8,429 shares) ~$4.58M
TATE 1997 LIVING TRUST filed a Form 144 with the SEC indicating intent to sell ALAB (Astera Labs, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: TATE 1997 LIVING TRUST
Shares: 8,429
Est. Value: $4.58M
Form 144
Large Proposed Insider Sale
2026-05-19
ALAB Form 144 filed for proposed insider sale by RN2021 Irrevocable Trust dated June 10, 2021 (40,000 shares) ~$17.25M
RN2021 Irrevocable Trust dated June 10, 2021 filed a Form 144 with the SEC indicating intent to sell ALAB (Astera Labs, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: RN2021 Irrevocable Trust dated June 10, 2021
Shares: 40,000
Est. Value: $17.25M