Tina Donikowski

CIK 1700872 · last filed 2026-05-08

Tina Donikowski is a corporate insider who has filed 44 SEC Form 4 insider transactions across 3 companies since 2017. The most recent filing, for AEISE, was dated May 8, 2026. Across all open-market trades the lifetime net is −$2.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.7M 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

$1.69M

Companies

3

Total Filings

44

Lifetime Open-Market Net

-$2.34M

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
AEISE Director 10,561 -$1.46M 15 2026-05-08
BLD Director 4,123 $411.08 $1.69M -$885.0K 14 2026-04-28
CIRCOR INTERNATIONAL INC (CIR) Delisted Director 25,016 $56.00 $1.40M $0 15 2023-10-18

Recent Filings

44 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-05-08 AEISE Grant (A) $0 EDGAR
2026-05-05 AEISE Exer (M) +2,313 $0 EDGAR
2026-04-28 BLD Grant (A) +343 $152.9K EDGAR
2025-12-05 AEISE Sell (S) −2,257 -$474.7K EDGAR
2025-09-03 BLD Gift (G) −465 $0 EDGAR
2025-08-29 BLD Sell (S) −370 -$158.3K EDGAR
2025-05-06 AEISE Mixed +2,093 $0 EDGAR
2025-04-29 BLD Grant (A) +515 $152.8K EDGAR
2024-11-27 AEISE Sell (S) −1,800 -$210.3K EDGAR
2024-05-16 BLD Sell (S) −640 -$279.1K EDGAR
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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.