Elizabeth M O'Callahan

CIK 1911064 · EVP, Chief Admin. Officer · last filed 2026-05-19

"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

$5.35M

Companies

1

Total Filings

64

Lifetime Open-Market Net

-$2.97M

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
NTAP EVP, Chief Admin. Officer 33,085 $161.61 $5.35M -$2.97M 64 2026-05-19

Recent Filings · Page 6 of 7

64 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2023-08-10 NTAP Sell (S) −871 -$67.3K EDGAR
2023-07-17 NTAP Grant (A) $0 EDGAR
2023-07-12 NTAP Sell (S) −872 -$66.1K EDGAR
2023-06-28 NTAP Sell (S) −872 -$64.2K EDGAR
2023-06-05 NTAP Mixed +1,134 -$80.3K EDGAR
2023-05-17 NTAP Mixed +3,016 -$192.1K EDGAR
2023-02-17 NTAP Mixed +1,237 -$39.9K EDGAR
2022-11-17 NTAP Mixed +905 -$65.8K EDGAR
2022-11-17 NTAP Mixed +905 -$66.3K EDGAR
2022-08-17 NTAP Mixed +905 -$66.3K EDGAR
Showing 5160 of 64
Page 6 of 7
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.