Dominique Trempont

CIK 1337841 · last filed 2026-04-02

Dominique Trempont is a corporate insider who has filed 76 SEC Form 4 insider transactions across 7 companies since 2008. The most recent filing, for ONTF, was dated Apr 2, 2026. Across all open-market trades the lifetime net is +$521.3K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $4.0M across reported positions.

"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

$3.96M

Companies

7

Total Filings

76

Lifetime Open-Market Net

$521.3K

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
ON24 INC. (ONTF) Delisted Director 0 $8.10 $0 -$357.7K 18 2026-04-02
Airspan Networks Holdings Inc. (MIMO) Delisted Director 305,685 $0.11 $34.5K -$1.8K 1 2023-08-16
Airspan Networks Holdings Inc. (MIMO.WS.C) Delisted Director 31,423 $54.0K 3 2021-12-08
REALNETWORKS INC (RNWK) Delisted Director 48,874 $0.73 $35.7K -$124.6K 19 2019-10-08
ERII Director 453,901 $8.73 $3.96M $951.5K 15 2016-06-27
FINISAR CORP (FNSR) Delisted Director 10,759 $0 8 2011-06-22
3COM CORP (COMS) Delisted Director 62 $0.00 $0 $0 2 2009-10-08

Recent Filings

76 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
2026-04-02 ON24 INC. (ONTF) Delisted Disp (D) −276,389 $0 EDGAR
2025-08-12 ON24 INC. (ONTF) Delisted Sell (S) −10,066 -$49.1K EDGAR
2025-08-11 ON24 INC. (ONTF) Delisted Notice (144) −10,066 -$49.6K EDGAR
2025-06-24 ON24 INC. (ONTF) Delisted Grant (A) +31,855 $0 EDGAR
2025-02-19 ON24 INC. (ONTF) Delisted Sell (S) −4,250 -$29.5K EDGAR
2025-01-17 ON24 INC. (ONTF) Delisted Sell (S) −4,250 -$27.2K EDGAR
2024-12-16 ON24 INC. (ONTF) Delisted Sell (S) −4,250 -$29.7K EDGAR
2024-12-12 ON24 INC. (ONTF) Delisted Notice (144) −12,750 -$89.0K EDGAR
2024-08-19 ON24 INC. (ONTF) Delisted Sell (S) −50,033 -$310.7K EDGAR
2024-08-16 ON24 INC. (ONTF) Delisted Notice (144) −15,900 -$98.4K EDGAR
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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.