Lawrence Steinman

Director, Atreca, Inc.

Companies

Pasithea Therapeutics Corp.Board member Sep 14, 2021 to now¹
BioAtlaBoard member Dec 15, 2020 to now²
FORUM MARKETS IncBoard member Nov 12, 2020 to now³
Atreca, Inc.Board member Jun 19, 2019 to Jun 24, 2019⁴

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

FORUM MARKETS Inc FRMM112,493 shares⁵$373.5K at $3.32Jul 14, 2025
BioAtla BCAB78,459 shares⁶$95.7K at $1.22Jun 18, 2025
Pasithea Therapeutics Corp. KTTA199,691 shares⁷$83.9K at $0.42Nov 28, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

Nov 28, 2025Bought 133,333 shares at $0.75 of Pasithea Therapeutics Corp.⁷
Jun 18, 2025Granted 23,500 shares of BioAtla⁶
Jun 17, 2025Granted 44,959 shares of FORUM MARKETS Inc⁸
Jun 17, 2025Granted 48,198 shares of FORUM MARKETS Inc⁹
Feb 20, 2025Granted 65,000 shares of FORUM MARKETS Inc¹⁰
Jun 13, 2024Granted 16,500 shares of BioAtla¹¹
Dec 19, 2023Bought 20,000 shares at $2.05 of BioAtla¹²
Jun 2, 2023Bought 30,000 shares at $0.43 of Pasithea Therapeutics Corp.¹³
Jun 1, 2023Bought 18,000 shares at $1.23 of FORUM MARKETS Inc¹⁴
Nov 28, 2022Granted 5,000 shares at $0.98 of Pasithea Therapeutics Corp.¹⁵
Nov 22, 2022Granted 5,000 shares at $0.99 of Pasithea Therapeutics Corp.¹⁶
Oct 26, 2022Granted 5,000 shares at $1.10 of Pasithea Therapeutics Corp.¹⁷
Oct 17, 2022Granted 9,000 shares at $1.13 of Pasithea Therapeutics Corp.¹⁸
Oct 17, 2022Granted 1,000 shares at $1.14 of Pasithea Therapeutics Corp.¹⁸
Jun 29, 2022Granted 5,000 shares at $1.00 of Pasithea Therapeutics Corp.¹⁹
Jun 28, 2022Granted 5,000 shares at $1.02 of Pasithea Therapeutics Corp.¹⁹
Jun 27, 2022Granted 5,000 shares at $1.00 of Pasithea Therapeutics Corp.²⁰
Jun 23, 2022Granted 5,000 shares at $1.00 of Pasithea Therapeutics Corp.²¹
Jun 21, 2022Granted 652,174 shares of Pasithea Therapeutics Corp.²²
Dec 9, 2021Bought 5,000 shares at $4.27 of FORUM MARKETS Inc²³
Nov 2, 2021Sold 450 shares at $30.00 of BioAtla²⁴
Sep 30, 2021Granted 5,216 shares at $6.00 of FORUM MARKETS Inc²⁵

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARPasithea Therapeutics Corp., Board member
2
SEC EDGARBioAtla, Board member
3
SEC EDGARFORUM MARKETS Inc, Board member
4
SEC EDGARAtreca, Inc., Board member
5
SEC EDGARFORUM MARKETS Inc shares after the filing of Jul 14, 2025
6
SEC EDGARBioAtla shares after the filing of Jun 18, 2025
7
SEC EDGARPasithea Therapeutics Corp. shares after the filing of Nov 28, 2025
8
SEC EDGARForm 4 filed Jun 30, 2025
9
SEC EDGARForm 4 filed Jun 20, 2025
10
SEC EDGARForm 4 filed Feb 21, 2025
11
SEC EDGARForm 4 filed Jun 14, 2024
12
SEC EDGARForm 4 filed Dec 19, 2023
13
SEC EDGARForm 4 filed Jun 6, 2023
14
SEC EDGARForm 4 filed Jun 2, 2023
15
SEC EDGARForm 4 filed Nov 28, 2022
16
SEC EDGARForm 4 filed Nov 22, 2022
17
SEC EDGARForm 4 filed Oct 26, 2022
18
SEC EDGARForm 4 filed Oct 17, 2022
19
SEC EDGARForm 4 filed Jun 30, 2022
20
SEC EDGARForm 4 filed Jun 27, 2022
21
SEC EDGARForm 4 filed Jun 23, 2022
22
SEC EDGARForm 4 filed Jun 22, 2022
23
SEC EDGARForm 4 filed Dec 10, 2021
24
SEC EDGARForm 4 filed Nov 3, 2021
25
SEC EDGARForm 4 filed Oct 5, 2021