DAVID S WICHMANN

CIK 1268489 · Chief Executive Officer · last filed 2026-05-11

"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

$32.85M

Companies

4

Total Filings

115

Lifetime Open-Market Net

-$79.33M

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
BSXw Director 45,382 $1.05M 8 2026-05-11
PRVA Director 1,341,049 $23.43 $31.42M $0 3 2025-05-23
UNITEDHEALTH GROUP INC (UNHw) Delisted Chief Executive Officer 968,580 -$80.15M 91 2020-12-17
TNC Director 16,472 $86.88 $1.43M -$233.0K 13 2020-12-07

Recent Filings · Page 4 of 12

115 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2019-02-14 UNITEDHEALTH GROUP INC (UNHw) Delisted Tax (F) −1,203 -$317.4K EDGAR
2019-02-12 UNITEDHEALTH GROUP INC (UNHw) Delisted Tax (F) −5,081 -$1.33M EDGAR
2019-02-04 UNITEDHEALTH GROUP INC (UNHw) Delisted Mixed +51,137 -$13.38M EDGAR
2018-12-17 UNITEDHEALTH GROUP INC (UNHw) Delisted Mixed −415 -$142.1K EDGAR
2018-09-20 UNITEDHEALTH GROUP INC (UNHw) Delisted Grant (A) +124 $0 EDGAR
2018-08-16 UNITEDHEALTH GROUP INC (UNHw) Delisted Tax (F) −473 -$123.3K EDGAR
2018-06-28 UNITEDHEALTH GROUP INC (UNHw) Delisted Grant (A) +134 $0 EDGAR
2018-06-19 TNC Grant (A) +1,353 $0 EDGAR
2018-03-21 UNITEDHEALTH GROUP INC (UNHw) Delisted Grant (A) +123 $0 EDGAR
2018-02-14 UNITEDHEALTH GROUP INC (UNHw) Delisted Mixed +28,182 -$4.35M EDGAR
Showing 3140 of 115
Page 4 of 12
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.