InsiderTrades

Form 4 for TATT TAT TECHNOLOGIES LTD

Accepted 2026-05-28 10:59:45 ET · period of report 2026-05-26 · accession 0001178913-26-002972 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-05-28 10:59 2026-05-26 TATT Lewandowski Jason COO M - OptEx $6.59 +3,125 3,125 New +$20.6K
D 2026-05-28 10:59 2026-05-26 TATT Lewandowski Jason COO S - Sale+OE $39.22 -3,125 0 -100% -$122.6K
D 2026-05-28 10:59 2026-05-26 TATT Lewandowski Jason COO M - OptEx $39.22 -3,125 9,375 -25% -$122.6K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Ordinary Shares 2026-05-26 M A 3,125 $6.59 3,125 D — — (F1) Transaction Code 'M' - Exercise of stock options. The reporting person exercised 3,125 fully vested stock options at the exercise (strike) price of $6.59 per share as part of a same-day exercise-and-sale transaction. The shares were simultaneously sold and were not retained by the reporting person.
2 Common Ordinary Shares 2026-05-26 S D 3,125 $39.22 0 D — — (F2) Transaction Code 'S' - Open-market sale. Pursuant to a same-day exercise-and-sale transaction, all 3,125 Ordinary Shares acquired upon exercise of the options referenced in footnote 1 were immediately sold at a price of $39.22 per share. The reporting person did not retain any shares from this transaction. Net proceeds to the reporting person (before taxes and commissions) were approximately $101,966 representing the spread between the sale price ($39.22) and the exercise price ($6.59) on 3,125 shares.
3 Derivative Stock Options (right to buy) 2026-05-26 M D 3,125 $39.22 9,375 D $6.59 · 2026-03-01 to 2028-12-01 3,125 Ordinary Shares (F1) Transaction Code 'M' - Exercise of stock options. The reporting person exercised 3,125 fully vested stock options at the exercise (strike) price of $6.59 per share as part of a same-day exercise-and-sale transaction. The shares were simultaneously sold and were not retained by the reporting person. (F3) Following these transactions, the reporting person holds 9,375 unvested options which vest in installments of 3,125 on each of June 1, 2026, September 1, 2026, and December 1, 2026, subject to the Reporting Person's continued employment with the Issuer through each such vesting date.