SPLINTER MICHAEL R
SEC insider (Form 3/4/5 filer). CIK 0001188935. Director at NASDAQ, INC. (NDAQ) and 2 other issuers. 12 reported Form 4/5 transactions since Sep 2024; latest on Jun 10, 2026. Located in NEW YORK, NY.
Companies SPLINTER MICHAEL R has filed insider reports for
- NASDAQ, INC. (NDAQ): Director
- TIGO ENERGY, INC. (TYGO): Director
- TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM): Director
SPLINTER MICHAEL R
CIK: 0001188935
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)1 (8.3%)
Derivative conversions
Awards (A)9 (75.0%)
Compensation grants
Other (G, F, J, C, D, …)2 (16.7%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (12 total)
- Jun 10, 2026NDAQ
NASDAQ, INC.
AwardDirect5.2K shares- - May 20, 2026TYGO
TIGO ENERGY, INC.
AwardDirect9.9K shares- - May 20, 2026TYGO
TIGO ENERGY, INC.
AwardDirect33.1K shares- - Jan 30, 2026NDAQ
NASDAQ, INC.
GiftIndirect4.7K shares- - Jan 30, 2026NDAQ
NASDAQ, INC.
GiftDirect4.7K shares- - Nov 25, 2025TYGO
TIGO ENERGY, INC.
AwardDirect20.9K shares at avg. $1.79$37K - Aug 6, 2025TYGO
TIGO ENERGY, INC.
ExerciseDirect11.7K shares at avg. $0.60$7K - Jun 11, 2025NDAQ
NASDAQ, INC.
AwardDirect5.2K shares- - May 20, 2025TYGO
TIGO ENERGY, INC.
AwardDirect126.9K shares- - May 19, 2025TYGO
TIGO ENERGY, INC.
AwardDirect39.5K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 10, 2026 |  NDAQ NASDAQ, INC. | Award | 5,246 | - | $0 | Direct |
| May 20, 2026 |  TYGO TIGO ENERGY, INC. | Award | 9,920 | - | $0 | Direct |
| May 20, 2026 | TYGO TIGO ENERGY, INC. | Award | 33,068 | - | $0 | Direct |
| Jan 30, 2026 | NDAQ NASDAQ, INC. | Gift | 4,680 | - | $0 | Indirect |
| Jan 30, 2026 | NDAQ NASDAQ, INC. | Gift | 4,680 | - | $0 | Direct |
| Nov 25, 2025 | TYGO TIGO ENERGY, INC. | Award | 20,949 | $1.79 | $37,499 | Direct |
| Aug 6, 2025 | TYGO TIGO ENERGY, INC. | Exercise | 11,668 | $0.60 | $6,989 | Direct |
| Jun 11, 2025 | NDAQ NASDAQ, INC. | Award | 5,241 | - | - | Direct |
| May 20, 2025 | TYGO TIGO ENERGY, INC. | Award | 126,904 | - | - | Direct |
| May 19, 2025 | TYGO TIGO ENERGY, INC. | Award | 39,474 | - | - | Direct |
1-10 of 12 transactions