ALAB Insider Trading
Form 4 insider transactions for ALAB over the last 6 months. Buys, sells and grants by directors and officers.
| Insider | Date | Type | Shares | Price |
|---|---|---|---|---|
| Dyckerhoff Stefan A | Oct 7, 2026 | Sell | 661 | $376.06 |
| Dyckerhoff Stefan A | Oct 7, 2026 | Sell | 8,333 | $376.06 |
| Dyckerhoff Stefan A | Oct 7, 2026 | Sell | 3,505 | $376.06 |
| Dyckerhoff Stefan A | Oct 1, 2026 | Grant / award | 68 | $311.57 |
| HURLSTON MICHAEL E. | Oct 1, 2026 | Grant / award | 72 | $311.57 |
| BARRATT CRAIG H | Oct 1, 2026 | Grant / award | 68 | $311.57 |
| Dyckerhoff Stefan A | Sep 2, 2026 | Sell | 661 | $274.96 |
| Dyckerhoff Stefan A | Sep 2, 2026 | Sell | 8,333 | $274.96 |
| Dyckerhoff Stefan A | Sep 2, 2026 | Sell | 3,505 | $274.96 |
| ALBA MANUEL | Sep 1, 2026 | Sell | 33,000 | $280.13 |
| ALBA MANUEL | Sep 1, 2026 | Sell | 150,000 | $280.13 |
| Mazzara PhilipGeneral Counsel and Secretary | Aug 17, 2026 | Sell | 6,801 | $340.50 |
| Gajendra SanjayPresident and COO | Aug 17, 2026 | Sell | 90,630 | $340.35 |
| Mohan JitendraChief Executive Officer | Aug 17, 2026 | Sell | 90,630 | $340.35 |
| Dyckerhoff Stefan A | Aug 6, 2026 | Sell | 661 | $311.83 |
| Dyckerhoff Stefan A | Aug 6, 2026 | Sell | 8,333 | $311.83 |
| Dyckerhoff Stefan A | Aug 6, 2026 | Sell | 3,505 | $311.83 |
| Cota GermaineChief Accting. Off. & VP, Fin. | Jul 20, 2026 | Grant / award | 1,451 | — |
| Dyckerhoff Stefan A | Jul 1, 2026 | Sell | 661 | $450.00 |
| Dyckerhoff Stefan A | Jul 1, 2026 | Sell | 8,333 | $450.00 |
| Dyckerhoff Stefan A | Jul 1, 2026 | Sell | 3,505 | $450.00 |
| ALBA MANUEL | Jul 1, 2026 | Sell | 150,000 | $443.87 |
| ALBA MANUEL | Jul 1, 2026 | Sell | 33,000 | $443.87 |
| Mayer Bethany | Jun 24, 2026 | Sell | 686 | $395.04 |
| Dyckerhoff Stefan A | Jun 4, 2026 | Grant / award | 837 | — |
| Mayer Bethany | Jun 4, 2026 | Grant / award | 837 | — |
| BARRATT CRAIG H | Jun 4, 2026 | Grant / award | 837 | — |
| HURLSTON MICHAEL E. | Jun 4, 2026 | Grant / award | 837 | — |
| LAZAR JACK R | Jun 4, 2026 | Sell | 10,000 | $355.17 |
| LAZAR JACK R | Jun 4, 2026 | Grant / award | 837 | — |
| Dyckerhoff Stefan A | Jun 3, 2026 | Sell | 661 | $364.35 |
| Dyckerhoff Stefan A | Jun 3, 2026 | Sell | 8,333 | $364.35 |
| Dyckerhoff Stefan A | Jun 3, 2026 | Sell | 3,505 | $364.35 |
| Gajendra SanjayPresident and COO | May 22, 2026 | Gift | 226,189 | — |
| Gajendra SanjayPresident and COO | May 22, 2026 | Gift | 226,189 | — |
| Mazzara PhilipGeneral Counsel and Secretary | May 21, 2026 | Sell | 796 | $291.03 |
| Gajendra SanjayPresident and COO | May 21, 2026 | Sell | 400,000 | $290.30 |
| Mohan JitendraChief Executive Officer | May 19, 2026 | Sell | 28,737 | $249.62 |
| Gajendra SanjayPresident and COO | May 19, 2026 | Sell | 40,000 | $248.50 |
| Gajendra SanjayPresident and COO | May 19, 2026 | Sell | 40,000 | $248.62 |
| Gajendra SanjayPresident and COO | May 19, 2026 | Sell | 200,000 | $249.45 |
| Mohan JitendraChief Executive Officer | May 18, 2026 | Sell | 111,214 | $216.89 |
| Mazzara PhilipGeneral Counsel and Secretary | May 18, 2026 | Sell | 14,076 | $231.78 |
| Gajendra SanjayPresident and COO | May 18, 2026 | Sell | 95,444 | $225.02 |
| Mohan JitendraChief Executive Officer | May 18, 2026 | Sell | 95,444 | $225.02 |
| Mazzara PhilipGeneral Counsel and Secretary | May 14, 2026 | Grant / award | 131 | $120.18 |
| Dyckerhoff Stefan A | May 7, 2026 | Sell | 661 | $200.03 |
| Dyckerhoff Stefan A | May 7, 2026 | Sell | 8,333 | $200.03 |
| Dyckerhoff Stefan A | May 7, 2026 | Sell | 3,505 | $200.03 |
| Mohan JitendraChief Executive Officer | May 7, 2026 | Sell | 139,951 | $200.16 |
| Gajendra SanjayPresident and COO | May 7, 2026 | Sell | 40,000 | $198.39 |
| Gajendra SanjayPresident and COO | May 7, 2026 | Sell | 200,000 | $198.39 |
| Gajendra SanjayPresident and COO | May 7, 2026 | Sell | 40,000 | $198.39 |
| Lynch DesmondChief Financial Officer | May 1, 2026 | Grant / award | 49,584 | — |
| Dyckerhoff Stefan A | Apr 20, 2026 | Sell | 709 | $175.12 |
| Dyckerhoff Stefan A | Apr 20, 2026 | Sell | 8,933 | $175.12 |
| Dyckerhoff Stefan A | Apr 20, 2026 | Sell | 3,757 | $175.12 |
| Mohan JitendraChief Executive Officer | Apr 20, 2026 | Sell | 10,188 | $175.45 |
| Dyckerhoff Stefan A | Apr 17, 2026 | Sell | 613 | $175.00 |
| Dyckerhoff Stefan A | Apr 17, 2026 | Sell | 7,733 | $175.00 |
| Dyckerhoff Stefan A | Apr 17, 2026 | Sell | 3,253 | $175.00 |
| Mohan JitendraChief Executive Officer | Apr 17, 2026 | Sell | 325,693 | $172.14 |
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Source: SEC EDGAR Form 4 filings.