$MIAX
Miami International (MIAX) Insider Trading
Miami International Holdings, Inc.Mid Cap$3.5B
Miami International insiders sold $80.1M in the last 12 months, mostly under preset 10b5-1 plans, led by Thomas Gallagher, while 1 insider bought $723K.
View trades →
Insiders (12-Month)
11 Insiders
View trades →
Insider Buys (12-Month)
+$723K
1 insider · 3 buys
Latest Buy
Mar 6, 2026
Stahl Murray · $310K
View trades →
Politicians (12-Month)
1 buy · 0 sells
Latest: Rep. Cisneros (D-CA)bought $15K–50K
Mar 20, '26
Recent Insider Trades in MIAX
| Type | Insider | Role | Price | Shares | ΔOwn | Value | Filed |
|---|---|---|---|---|---|---|---|
SELLOE+Sale10b5-1 | Comly Barbara J. | EVP, GC & Corporate Secretary | $35.08 | 79,361 | −8.6% | -$2,783,890 | 17h ago |
SELLOE+Sale10b5-1 | Comly Barbara J. | EVP, GC & Corporate Secretary | $35.04 | 12,306 | −1.4% | -$431,202 | Oct 26, '26 |
SELLOE+Sale10b5-1 | Schafer Douglas M. JR | EVP & CIO | $35.06 | 8,000 | −2.0% | -$280,480 | Oct 26, '26 |
SELLOE+Sale10b5-1 | Schafer Douglas M. JR | EVP & CIO | $33.34 | 40,000 | −9.4% | -$1,333,600 | Oct 6, '26 |
SELL10b5-1 | Brown Shelly | EVP, CSO | $38.61 | 21,217 | −6.3% | -$819,188 | Sep 17, '26 |
SELLOE+Sale10b5-1 | Gallagher Thomas P. | Chairman & CEO | $42.43 | 47,000 | −2.1% | -$1,994,210 | Sep 4, '26 |
SELLOE+Sale10b5-1 | Comly Barbara J. | EVP, GC & Corporate Secretary | $40.49 | 44,445 | −5.0% | -$1,799,578 | Sep 4, '26 |
SELLOE+Sale10b5-1 | Deitzel Edward | EVP, CRO, CCO MIAX Exchanges | $42.21 | 11,000 | −8.4% | -$464,310 | Sep 4, '26 |
SELLOE+Sale10b5-1 | Schafer Douglas M. JR | EVP & CIO | $40.48 | 48,000 | −11.0% | -$1,943,040 | Sep 4, '26 |
SELL10b5-1 | Teekell Judson Gray | Director | $41.34 | 8,545 | −5.4% | -$353,231 | Sep 4, '26 |
SELL10b5-1 | Gallagher Thomas P. | Chairman & CEO | $41.13 | 149,700 | −9.5% | -$6,157,161 | Aug 20, '26 |
SELLOE+Sale10b5-1 | Schwarzkopf Cynthia | Director | $42.85 | 5,000 | −5.3% | -$214,250 | Aug 19, '26 |
SELL10b5-1 | Emmons Lance | EVP & CFO | $42.83 | 35,000 | −28.8% | -$1,499,050 | Aug 19, '26 |
SELLOE+Sale10b5-1 | Eckert Kurt M. | Director | $45.80 | 1,063 | −0.7% | -$48,685 | Aug 6, '26 |
SELLOE+Sale10b5-1 | Deitzel Edward | EVP, CRO, CCO MIAX Exchanges | $45.78 | 11,000 | −8.4% | -$503,580 | Aug 6, '26 |
SELLOE+Sale10b5-1 | Jayabalan Harish | EVP, CISO & CRO | $45.90 | 20,000 | −20.4% | -$918,000 | Aug 6, '26 |
SELL10b5-1 | Teekell Judson Gray | Director | $45.79 | 3,000 | −4.0% | -$137,370 | Aug 6, '26 |
SELLOE+Sale10b5-1 | Comly Barbara J. | EVP, GC & Corporate Secretary | $45.69 | 44,445 | −4.8% | -$2,030,692 | Aug 6, '26 |
SELLOE+Sale10b5-1 | Schafer Douglas M. JR | EVP & CIO | $45.71 | 48,000 | −11.0% | -$2,194,080 | Aug 6, '26 |
SELLOE+Sale10b5-1 | Gallagher Thomas P. | Chairman & CEO | $45.69 | 48,334 | −2.7% | -$2,208,380 | Aug 6, '26 |
SELLOE+Sale10b5-1 | Schwarzkopf Cynthia | Director | $42.00 | 5,000 | −5.3% | -$210,000 | Jul 16, '26 |
SELLOE+Sale10b5-1 | Comly Barbara J. | EVP, GC & Corporate Secretary | $41.98 | 28,000 | −3.1% | -$1,175,440 | Jul 14, '26 |
SELLOE+Sale10b5-1 | Gallagher Thomas P. | Chairman & CEO | $42.52 | 70,000 | −3.9% | -$2,976,400 | Jul 14, '26 |
SELLOE+Sale10b5-1 | Gallagher Thomas P. | Chairman & CEO | $42.16 | 70,000 | −3.9% | -$2,951,381 | Jul 7, '26 |
SELLOE+Sale10b5-1 | Jayabalan Harish | EVP, CISO & CRO | $42.12 | 20,000 | −20.4% | -$842,400 | Jul 7, '26 |
SELLOE+Sale10b5-1 | Deitzel Edward | EVP, CRO, CCO MIAX Exchanges | $42.04 | 11,000 | −8.4% | -$462,440 | Jul 7, '26 |
SELLOE+Sale10b5-1 | Brown Shelly | EVP, CSO | $42.13 | 16,000 | −4.3% | -$674,080 | Jul 7, '26 |
SELL10b5-1 | Teekell Judson Gray | Director | $40.00 | 3,000 | −3.8% | -$120,000 | Jul 7, '26 |
SELLOE+Sale10b5-1 | Eckert Kurt M. | Director | $39.35 | 5,250 | −3.4% | -$206,588 | Jul 7, '26 |
SELLOE+Sale10b5-1 | Comly Barbara J. | EVP, GC & Corporate Secretary | $41.22 | 28,000 | −3.1% | -$1,154,160 | Jul 7, '26 |
SELLOE+Sale10b5-1 | Schafer Douglas M. JR | EVP & CIO | $41.22 | 48,000 | −11.0% | -$1,978,560 | Jul 7, '26 |
SELL10b5-1 | Brown Shelly | EVP, CSO | $44.23 | 4,714 | −1.5% | -$208,500 | Jun 17, '26 |
SELLOE+Sale10b5-1 | Schwarzkopf Cynthia | Director | $41.73 | 19,500 | −19.3% | -$813,735 | Jun 12, '26 |
SELLOE+Sale10b5-1 | Jayabalan Harish | EVP, CISO & CRO | $40.08 | 20,000 | −21.4% | -$801,617 | Jun 10, '26 |
SELL10b5-1 | Teekell Judson Gray | Director | $42.78 | 3,000 | −4.1% | -$128,340 | Jun 4, '26 |
SELLOE+Sale10b5-1 | Eckert Kurt M. | Director | $42.76 | 5,250 | −3.6% | -$224,490 | Jun 4, '26 |
SELLOE+Sale10b5-1 | Comly Barbara J. | EVP, GC & Corporate Secretary | $42.85 | 28,000 | −3.2% | -$1,199,800 | Jun 4, '26 |
SELLOE+Sale10b5-1 | Deitzel Edward | EVP, CRO, CCO MIAX Exchanges | $42.16 | 11,000 | −8.6% | -$463,760 | Jun 4, '26 |
SELLOE+Sale10b5-1 | Schafer Douglas M. JR | EVP & CIO | $42.84 | 48,000 | −10.8% | -$2,056,320 | Jun 4, '26 |
SELLOE+Sale10b5-1 | Brown Shelly | EVP, CSO | $42.12 | 16,000 | −4.7% | -$673,920 | Jun 4, '26 |
SELLOE+Sale10b5-1 | Gallagher Thomas P. | Chairman & CEO | $42.36 | 70,000 | −3.9% | -$2,965,200 | Jun 4, '26 |
SELL10b5-1 | Emmons Lance | EVP & CFO | $56.36 | 35,000 | −29.3% | -$1,972,600 | May 18, '26 |
SELLOE+Sale10b5-1 | Gallagher Thomas P. | Chairman & CEO | $47.92 | 15,771 | −0.9% | -$755,746 | May 7, '26 |
SELLOE+Sale10b5-1 | Gallagher Thomas P. | Chairman & CEO | $47.26 | 54,229 | −3.1% | -$2,562,863 | May 5, '26 |
SELLOE+Sale10b5-1 | Deitzel Edward | EVP, CRO, CCO MIAX Exchanges | $47.28 | 11,000 | −8.6% | -$520,080 | May 5, '26 |
SELLOE+Sale10b5-1 | Brown Shelly | EVP, CSO | $47.28 | 16,000 | −4.7% | -$756,480 | May 5, '26 |
SELL10b5-1 | Teekell Judson Gray | Director | $47.30 | 3,000 | −5.1% | -$141,900 | May 5, '26 |
SELLOE+Sale10b5-1 | Schafer Douglas M. JR | EVP & CIO | $47.25 | 48,000 | −10.8% | -$2,268,000 | May 5, '26 |
SELLOE+Sale10b5-1 | Eckert Kurt M. | Director | $47.29 | 5,625 | −3.8% | -$266,006 | May 5, '26 |
SELLOE+Sale10b5-1 | Comly Barbara J. | EVP, GC & Corporate Secretary | $47.26 | 28,000 | −3.2% | -$1,323,280 | May 5, '26 |
SELLOE+Sale10b5-1 | Gallagher Thomas P. | Chairman & CEO | $43.43 | 224,025 | −9.2% | -$9,729,692 | Apr 17, '26 |
SELLOE+Sale10b5-1 | Comly Barbara J. | EVP, GC & Corporate Secretary | $43.64 | 29,667 | −3.4% | -$1,294,668 | Apr 17, '26 |
SELLOE+Sale10b5-1 | Brown Shelly | EVP, CSO | $42.08 | 16,434 | −4.8% | -$691,543 | Apr 9, '26 |
SELLOE+Sale10b5-1 | Deitzel Edward | EVP, CRO, CCO MIAX Exchanges | $42.01 | 12,335 | −9.6% | -$518,221 | Apr 9, '26 |
SELLOE+Sale | Brown Shelly | EVP, CSO | $41.52 | 3,257 | −1.0% | -$135,215 | Apr 8, '26 |
SELL10b5-1 | Teekell Judson Gray | Director | $40.00 | 2,700 | −4.4% | -$108,000 | Apr 3, '26 |
SELL10b5-1 | Teekell Judson Gray | Director | $40.00 | 300 | −0.5% | -$12,000 | Mar 26, '26 |
SELL10b5-1 | Brown Shelly | EVP, CSO | $39.33 | 25,932 | −8.0% | -$1,019,906 | Mar 24, '26 |
SELLOE+Sale10b5-1 | Eckert Kurt M. | Director | $39.00 | 37,917 | −21.0% | -$1,478,763 | Mar 20, '26 |
SELLOE+Sale10b5-1 | Schafer Douglas M. JR | EVP & CIO | $39.74 | 48,000 | −10.8% | -$1,907,520 | Mar 18, '26 |
BUY | Stahl Murray | Director | $43.08 | 7,200 | +0.2% | +$310,176 | Mar 6, '26 |
BUY | Stahl Murray | Director | $43.38 | 7,200 | +0.2% | +$312,336 | Mar 5, '26 |
SELL | Stahl Murray | Director | $40.92 | 53,578 | −1.1% | -$2,192,412 | Mar 4, '26 |
BUY | Stahl Murray | Director | $41.00 | 2,439 | +0.1% | +$99,999 | Dec 15, '25 |
Older than 12 months | |||||||
BUY | Stahl Murray | Director | $36.10 | 34,470 | +0.8% | 🐋 +$1,244,367 | Sep 30, '25 |
BUY | Moore Lisa | Director | $23.00 | 5,500 | New | +$126,500 | Aug 15, '25 |
BUY | Jayabalan Harish | EVP, CISO & CRO | $23.00 | 2,500 | +63.4% | +$57,500 | Aug 15, '25 |
BUY | Nazarali Jamil | Director | $23.00 | 2,500 | New | +$57,500 | Aug 15, '25 |
BUY | Smollen John | EVP Traded Products & Relation | $23.00 | 5,000 | +224.6% | +$115,000 | Aug 15, '25 |
BUY | Gallagher Thomas P. | Chairman & CEO | $23.00 | 12,000 | New | +$276,000 | Aug 15, '25 |
BUY | Lozier Kenneth W. | Director | $23.00 | 1,000 | New | +$23,000 | Aug 15, '25 |
BUY | Massad Mark I. | Director | $23.00 | 8,000 | — | +$184,000 | Aug 15, '25 |