Form 4
Insider Selling
2026-05-29
POWI insider BRATHWAITE NICHOLAS (Director) sold 1,728 shares (~$149.7K)
BRATHWAITE NICHOLAS, listed as Director at POWER INTEGRATIONS INC, reported an open-market sale of 1,728 POWI shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: BRATHWAITE NICHOLAS (Director)
Shares: 1,728
Est. Value: $149.7K
Form 4
Insider Selling
2026-05-29
POWI insider BALAKRISHNAN BALU (Director) sold 124,287 shares (~$10.74M)
BALAKRISHNAN BALU, listed as Director at POWER INTEGRATIONS INC, reported an open-market sale of 124,287 POWI shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: BALAKRISHNAN BALU (Director)
Shares: 124,287
Est. Value: $10.74M
Form 144
Proposed Insider Sale
2026-05-29
POWI Form 144 filed for proposed insider sale by SUNIL K GUPTA (6,860 shares) ~$1.15M
SUNIL K GUPTA filed a Form 144 with the SEC indicating intent to sell POWI (POWER INTEGRATIONS INC) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: SUNIL K GUPTA
Shares: 6,860
Est. Value: $1.15M
Form 4
Insider Selling
2026-05-28
POWI insider Gupta Sunil (Sr. Vice President, Operations) sold 15,894 shares (~$1.31M)
Gupta Sunil, listed as Sr. Vice President, Operations at POWER INTEGRATIONS INC, reported an open-market sale of 15,894 POWI shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Gupta Sunil (Sr. Vice President, Operations)
Shares: 15,894
Est. Value: $1.31M
Form 4
Insider Selling
2026-05-28
POWI insider BRATHWAITE NICHOLAS (Director) sold 6,655 shares (~$550.5K)
BRATHWAITE NICHOLAS, listed as Director at POWER INTEGRATIONS INC, reported an open-market sale of 6,655 POWI shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: BRATHWAITE NICHOLAS (Director)
Shares: 6,655
Est. Value: $550.5K
Form 4
Insider Selling
2026-05-28
POWI insider BALAKRISHNAN BALU (Director) sold 118,573 shares (~$9.69M)
BALAKRISHNAN BALU, listed as Director at POWER INTEGRATIONS INC, reported an open-market sale of 118,573 POWI shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: BALAKRISHNAN BALU (Director)
Shares: 118,573
Est. Value: $9.69M
Form 144
Large Proposed Insider Sale
2026-05-28
POWI Form 144 filed for proposed insider sale by BALU & MOHINI BALAKRISHNAN FAM TR (124,287 shares) ~$21.49M
BALU & MOHINI BALAKRISHNAN FAM TR filed a Form 144 with the SEC indicating intent to sell POWI (POWER INTEGRATIONS INC) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: BALU & MOHINI BALAKRISHNAN FAM TR
Shares: 124,287
Est. Value: $21.49M
Form 144
Proposed Insider Sale
2026-05-27
POWI Form 144 filed for proposed insider sale by Nicholas & Janice Brathwaite Living Trust DTD 02/28/2007 (5,870 shares) ~$1.00M
Nicholas & Janice Brathwaite Living Trust DTD 02/28/2007 filed a Form 144 with the SEC indicating intent to sell POWI (POWER INTEGRATIONS INC) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: Nicholas & Janice Brathwaite Living Trust DTD 02/28/2007
Shares: 5,870
Est. Value: $1.00M
Form 4
Insider Selling
2026-05-26
POWI insider BALAKRISHNAN BALU (Director) sold 53,880 shares (~$3.81M)
BALAKRISHNAN BALU, listed as Director at POWER INTEGRATIONS INC, reported an open-market sale of 53,880 POWI shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: BALAKRISHNAN BALU (Director)
Shares: 53,880
Est. Value: $3.81M
Form 144
Proposed Insider Sale
2026-05-26
POWI Form 144 filed for proposed insider sale by SUNIL K GUPTA (15,894 shares) ~$2.61M
SUNIL K GUPTA filed a Form 144 with the SEC indicating intent to sell POWI (POWER INTEGRATIONS INC) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: SUNIL K GUPTA
Shares: 15,894
Est. Value: $2.61M
Form 144
Proposed Insider Sale
2026-05-26
POWI Form 144 filed for proposed insider sale by CLIFFORD J WALKER (14,700 shares) ~$2.26M
CLIFFORD J WALKER filed a Form 144 with the SEC indicating intent to sell POWI (POWER INTEGRATIONS INC) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.
Filing: Form 144 (Proposed Sale Notice)
Insider: CLIFFORD J WALKER
Shares: 14,700
Est. Value: $2.26M
Form 144
Large Proposed Insider Sale
2026-05-26
POWI Form 144 filed for proposed insider sale by BALU & MOHINI BALAKRISHNAN FAM TR (118,573 shares) ~$19.38M
BALU & MOHINI BALAKRISHNAN FAM TR filed a Form 144 with the SEC indicating intent to sell POWI (POWER INTEGRATIONS INC) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: BALU & MOHINI BALAKRISHNAN FAM TR
Shares: 118,573
Est. Value: $19.38M
Form 144
Large Proposed Insider Sale
2026-05-21
POWI Form 144 filed for proposed insider sale by BALU & MOHINI BALAKRISHNAN FAM TR (53,880 shares) ~$7.62M
BALU & MOHINI BALAKRISHNAN FAM TR filed a Form 144 with the SEC indicating intent to sell POWI (POWER INTEGRATIONS INC) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4. The proposed dollar value is large enough to merit attention.
Filing: Form 144 (Proposed Sale Notice)
Insider: BALU & MOHINI BALAKRISHNAN FAM TR
Shares: 53,880
Est. Value: $7.62M
Form 4
Tax / Compensation Filing
2026-05-19
POWI insider Form 4 filed for equity award, exercise, or tax withholding
Balow Michael (Sr. VP, Worldwide Sales) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: Balow Michael (Sr. VP, Worldwide Sales)
Shares: 32,768
Form 4
Insider Selling
2026-05-15
POWI insider BRATHWAITE NICHOLAS (Director) sold 6,895 shares (~$499.3K)
BRATHWAITE NICHOLAS, listed as Director at POWER INTEGRATIONS INC, reported an open-market sale of 6,895 POWI shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: BRATHWAITE NICHOLAS (Director)
Shares: 6,895
Est. Value: $499.3K