LAWRENCE STEINMAN

CIK 1132679 · last filed 2026-05-05

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$7.0K

Companies

4

Total Filings

36

Lifetime Open-Market Net

$131.8K

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
KTTAW Director 199,691 $0.01 $1.9K $112.9K 15 2026-05-05
FORUM MARKETS Inc (ATNFW) Delisted Director 112,493 $0.43 $48.4K $43.4K 9 2025-07-14
BCAB Director 1,569 $3.25 $5.1K -$24.5K 10 2025-06-18
Atreca, Inc. (BCEL) Delisted Director 258,405 $0.15 $38.8K $0 1 2019-06-24

Recent Filings · Page 4 of 4

36 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2021-09-17 BCAB Sell (S) −450 -$16.6K EDGAR
2021-08-18 BCAB Sell (S) −450 -$18.3K EDGAR
2021-07-19 BCAB Sell (S) −450 -$17.2K EDGAR
2021-06-16 BCAB Mixed +5,388 $0 EDGAR
2021-04-08 FORUM MARKETS Inc (ATNFW) Delisted Grant (A) +22,585 $138.7K EDGAR
2019-06-24 Atreca, Inc. (BCEL) Delisted Conv (C) +8,405 $0 EDGAR
Showing 3136 of 36
Page 4 of 4
Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.