KATHERINE A MARTIN

CIK 1218330 · last filed 2025-07-08

"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

$0

Companies

2

Total Filings

43

Lifetime Open-Market Net

-$3.48M

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
Luminar Technologies, Inc./DE (LAZR) Delisted Director 76,631 $0.17 $13.3K $132.8K 9 2025-07-08
Nuance Communications, Inc. (NUAN) Delisted Director 103,147 $55.99 $5.78M -$3.61M 34 2018-01-03

Recent Filings · Page 2 of 5

43 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2017-05-22 Nuance Communications, Inc. (NUAN) Delisted Sell (S) −10,000 -$183.4K EDGAR
2017-05-15 Nuance Communications, Inc. (NUAN) Delisted Sell (S) −10,000 -$191.2K EDGAR
2017-01-04 Nuance Communications, Inc. (NUAN) Delisted Mixed +6,880 -$149.0K EDGAR
2016-12-05 Nuance Communications, Inc. (NUAN) Delisted Sell (S) −10,000 -$161.5K EDGAR
2016-11-22 Nuance Communications, Inc. (NUAN) Delisted Sell (S) −10,000 -$165.2K EDGAR
2016-06-10 Nuance Communications, Inc. (NUAN) Delisted Sell (S) −10,000 -$172.3K EDGAR
2016-01-05 Nuance Communications, Inc. (NUAN) Delisted Grant (A) +15,000 $15 EDGAR
2015-09-18 Nuance Communications, Inc. (NUAN) Delisted Sell (S) −10,000 -$173.4K EDGAR
2015-05-28 Nuance Communications, Inc. (NUAN) Delisted Mixed -$136.1K EDGAR
2015-02-17 Nuance Communications, Inc. (NUAN) Delisted Sell (S) −10,000 -$140.8K EDGAR
Showing 1120 of 43
Page 2 of 5
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.