A B Krongard

CIK 1312913 · last filed 2026-04-02

"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

$69.42M

Companies

7

Total Filings

165

Lifetime Open-Market Net

$2.39M

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
IRDM Director 527,524 $46.72 $24.65M -$3.12M 39 2026-04-02
APO Director 330,669 $131.69 $43.55M $5.41M 29 2025-05-07
IEP Director 41,008 $6.81 $279.3K $2.07M 3 2021-09-22
Under Armour, Inc. (UARM) Delisted Director 192,567 -$1.98M 76 2020-04-01
UAA Director 192,567 $4.92 $947.4K $0 8 2020-04-01
Seventy Seven Energy Inc. (SSE) Delisted Director 21,431 $0 2 2015-06-08
Iridium Communications Inc. (IRDMW) Delisted Director 140,421 $0 1 2009-09-30

Recent Filings · Page 3 of 17

165 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
2022-09-16 IRDM Sell (S) −115,000 -$5.22M EDGAR
2022-08-04 APO Grant (A) +3,617 $0 EDGAR
2022-02-17 APO Buy (P) +1,375 $92.4K EDGAR
2022-01-07 IRDM Grant (A) +6,714 $67.4K EDGAR
2022-01-03 APO Grant (A) +432,206 $0 EDGAR
2022-01-03 APO Disp (D) −319,163 $0 EDGAR
2021-09-22 IEP Buy (P) +5,000 $250.0K EDGAR
2021-08-23 APO Grant (A) +3,372 $0 EDGAR
2021-05-25 APO Buy (P) +2,135 $122.5K EDGAR
2021-01-25 IRDM Exer (M) +198,728 $1.44M EDGAR
Showing 2130 of 165
Page 3 of 17
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.