Daily feed · SEC Form 4 filings
Significant insider purchases — Aug 28, 2026
Open-market purchases of at least $50,000 — or at least $500,000 when the buyer is a 10% owner.
| Trade | Reported (ET) | Company | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 25, 2026 PForm 4 → | Aug 27, 4:15 pm EDT | Madison Air Solutions CorpMAIR | Ernesto Bertarelli +110% Owner | 8,770,524 | $24.97 | $218,999,984 | 46,387,522 | +23.3% | |
| Aug 26, 2026 PForm 4 → | Aug 28, 7:54 am EDT | Klarna Group plcKLAR | Sebastian SiemiatkowskiChief Executive Officer, Director | 692,506 | $14.37 | $9,949,164 | 25,344,322 | +2.81% | |
| Aug 26, 2026 PForm 4 → | Aug 27, 4:00 pm EDT | Immatics N.V.IMTX | PERCEPTIVE ADVISORS LLC +2Director | 863,060 | $8.69 | $7,499,991 | 11,246,516 | +8.31% | |
| Aug 25, 2026 PForm 4 → | Aug 27, 4:38 pm EDT | WELLTOWER INC.WELL | Andrew GundlachDirector | 10,000 | $240.77 | $2,407,650 | 30,000 | +50.0% | |
| Aug 27, 2026 PForm 4 → | Aug 27, 6:02 pm EDT | JATT III Acquisition CorpJTTT | JATT Ventures III L.P. +110% Owner | 234,000 | $10.00 | $2,340,000 | 1,959,000 | +13.6% | |
| Aug 27, 2026 PForm 4 → | Aug 27, 6:06 pm EDT | SOMNIGROUP INTERNATIONAL INC.SGI | Scott L ThompsonCEO & PRESIDENT, Director | 30,000 | $62.84 | $1,885,314 | 4,123,634 | +0.73% | |
| Aug 26, 2026 PForm 4 → | Aug 27, 7:03 pm EDT | REGENXBIO Inc.RGNX | Gregory Austin CiongoliDirector | 102,603 | $9.25 | $949,381 | 118,035 | +665% | |
| Aug 26, 2026 PForm 4 → | Aug 28, 12:47 pm EDT | MEDIFAST INCMED | Parsa KiaiDirector | 43,150 | $12.26 | $529,157 | 20,270 | — | |
| Aug 26, 2026 PForm 4 → | Aug 28, 3:24 pm EDT | Chicago Atlantic Real Estate Finance, Inc.REFI | John MazarakisExecutive Chairman, Director | 47,711 | $10.67 | $508,940 | 526,562 | +9.96% | |
| Aug 25, 2026 PForm 4 → | Aug 27, 6:00 pm EDT | Keurig Dr Pepper Inc.KDP | Aaron E AltDirector | 7,862 | $31.83 | $250,247 | 7,862 | — | |
| Aug 26, 2026 PForm 4 → | Aug 27, 4:22 pm EDT | Compass Diversified HoldingsCODI | Eugene L. KimOther | 20,000 | $11.47 | $229,376 | 20,000 | — | |
| Aug 26, 2026 PForm 4 → | Aug 27, 4:27 pm EDT | IPG PHOTONICS CORPIPGP | John R PeelerDirector | 2,710 | $73.58 | $199,400 | 20,886 | +14.9% | |
| Aug 27, 2026 PForm 4 → | Aug 27, 5:07 pm EDT | Hyliion Holdings Corp.HYLN | Vincent T. CubbageDirector | 50,000 | $3.40 | $170,000 | 1,131,363 | +4.62% | |
| Aug 27, 2026 PForm 4 → | Aug 27, 4:30 pm EDT | Red Violet, Inc.RDVT | William Paul LivekDirector | 2,000 | $71.49 | $142,980 | 22,733 | +9.65% | |
| Aug 25, 2026 PForm 4 → | Aug 27, 5:09 pm EDT | HAWKINS INCHWKN | Douglas A. LangeVP - WATER TREATMENT GROUP | 910 | $118.75 | $108,066 | 28,169 | +3.34% | |
| Aug 25, 2026 PForm 4 → | Aug 27, 4:05 pm EDT | Venu Holding CorpVENU | Thomas M FinkeDirector | 54,644 | $1.95 | $106,501 | 129,605 | +72.9% | |
| Aug 25, 2026 PForm 4 → | Aug 27, 5:10 pm EDT | Chicago Atlantic BDC, Inc.LIEN | Scott GordonCo-Chief Investment Officer, Director | 7,733 | $10.17 | $78,672 | 96,056 | +8.76% | |
| Aug 26, 2026 PForm 4 → | Aug 28, 9:11 am EDT | FTC Solar, Inc.FTCI | Shaker SadasivamDirector | 33,290 | $2.19 | $72,905 | 114,798 | +40.8% | |
| Aug 26, 2026 PForm 4 → | Aug 28, 2:29 pm EDT | Sensus Healthcare, Inc.SRTS | Eric SachettaDirector | 20,633 | $3.23 | $66,682 | 229,943 | +9.86% | |
| Aug 26, 2026 PForm 4 → | Aug 27, 6:56 pm EDT | Soluna Holdings, IncSLNH | John BelizaireChief Executive Officer, Director | 50,000 | $1.20 | $60,000 | 7,063,105 | +0.71% | |
| Aug 27, 2026 PForm 4 → | Aug 28, 11:32 am EDT | EUROSEAS LTD.ESEA | Aristeidis P PittasDirector | 750 | $75.86 | $56,898 | 58,425 | +1.30% | |
| Aug 27, 2026 PForm 4 → | Aug 27, 4:00 pm EDT | Indivior Pharmaceuticals, Inc.INDV | Woodrow D AndersonChief Accounting Officer | 1,500 | $35.69 | $53,535 | 27,638 | +5.74% | |
| Aug 26, 2026 PForm 4 → | Aug 27, 5:23 pm EDT | BIOMERICA INCBMRA | Zackary S. IraniChief Executive Officer, Director | 31,250 | $1.60 | $50,000 | 242,570 | +14.8% | |
| Aug 20, 2026 PForm 4 → | Aug 27, 5:27 pm EDT | BIOMERICA INCBMRA | M. Huff GaryDirector | 31,250 | $1.60 | $50,000 | 51,250 | +156% | late |
A trading day runs to 4:00 pm ET; filings accepted later appear on the next trading day. Rows aggregate a filing’s matching transaction lines — see the methodology for the exact roll-up rules.