Steven Altschuler

CIK 1458116 · last filed 2025-10-30

"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

$5.52M

Companies

8

Total Filings

90

Lifetime Open-Market Net

$248.1K

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
89bio, Inc. (ETNB) Delisted Director $14.84 $0 8 2025-10-30
LXEO Director $4.37 $0 2 2025-06-30
WW Director 735 $18.55 $13.6K $0 22 2025-06-26
Orchard Therapeutics plc (ORTX) Delisted Director $16.70 $0 6 2024-01-24
Spark Therapeutics, Inc. (ONCE) Delisted Director 0 $245.5K 7 2019-12-17
Covista Inc. (ATGE) Delisted Director 6,170 $98.54 $608.0K $0 2 2019-11-07
WTW Director 20,983 $262.63 $5.51M $0 30 2019-04-03
Mead Johnson Nutrition Co (MJN) Delisted Director 0 $2.6K 13 2017-06-15

Recent Filings · Page 5 of 9

90 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2019-06-03 Spark Therapeutics, Inc. (ONCE) Delisted Exer (M) +1,500 $0 EDGAR
2019-04-03 WTW Grant (A) +942 $0 EDGAR
2019-01-04 WTW Grant (A) +453 $0 EDGAR
2018-11-08 Covista Inc. (ATGE) Delisted Grant (A) +2,230 $0 EDGAR
2018-10-03 WTW Grant (A) +262 $0 EDGAR
2018-07-05 WTW Grant (A) +187 $0 EDGAR
2018-05-31 Spark Therapeutics, Inc. (ONCE) Delisted Mixed +1,500 $0 EDGAR
2018-04-04 WTW Grant (A) +295 $0 EDGAR
2018-01-04 WTW Grant (A) +390 $0 EDGAR
2017-10-04 WTW Grant (A) +435 $0 EDGAR
Showing 4150 of 90
Page 5 of 9
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.