ALGM
ALLEGRO MICROSYSTEMS, INC.
NASDAQ · Technology · Semiconductors · US
$33.17
+4.90%0
Insider buys (3m)
2
Insider sells (3m)
-$146.8K
Net value (3m)
-28.8%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Oct 1, 2026 | Willett Robert · director | A-Award | 619 | $0.00 |
| Aug 18, 2026 | Raubacher Jennie · director | Sale | 1,000 | $45 |
| Aug 12, 2026 | Hagen Erin · officer: SVP, CHRO | Sale | 2,285 | $44 |
| Aug 7, 2026 | Palepu Krishna G. · director | A-Award | 4,251 | $0.00 |
| Aug 7, 2026 | MARTIN JOSEPH R · director | A-Award | 4,251 | $0.00 |
| Aug 7, 2026 | Suzuki Yoshihiro · director | A-Award | 4,251 | $0.00 |
| Aug 7, 2026 | PUMA MARY G · director | A-Award | 4,251 | $0.00 |
| Aug 7, 2026 | WHITE BRIAN C · director | A-Award | 4,251 | $0.00 |
| Aug 7, 2026 | Willett Robert · director | A-Award | 4,251 | $0.00 |
| Aug 7, 2026 | Raubacher Jennie · director | A-Award | 4,251 | $0.00 |
| Jun 18, 2026 | WHITE BRIAN C · director | A-Award | 594 | $0.00 |
| Jun 4, 2026 | Madormo Richard · officer: SVP, Worldwide Sales | Sale | 5,000 | $53 |
| May 26, 2026 | Coleman Troy · officer: SVP, General Manager, Products | Sale | 4,500 | $46 |
| May 22, 2026 | Webster Roald Graham · officer: VP, Chief Accounting Officer | Sale | 5,217 | $45 |
| May 19, 2026 | Webster Roald Graham · officer: VP, Chief Accounting Officer | F-InKind | 4,277 | $43 |
| May 19, 2026 | Madormo Richard · officer: SVP, Worldwide Sales | F-InKind | 5,439 | $43 |
| May 19, 2026 | D'Antilio Derek · officer: EVP, CFO & Treasurer | F-InKind | 37,840 | $43 |
| May 19, 2026 | Kent Ian · officer: SVP, Global Operations | Sale | 2,642 | $42 |
| May 19, 2026 | Kent Ian · officer: SVP, Global Operations | F-InKind | 2,345 | $43 |
| May 19, 2026 | Hagen Erin · officer: SVP, CHRO | F-InKind | 5,815 | $43 |
| May 19, 2026 | Coleman Troy · officer: SVP, General Manager, Products | F-InKind | 9,670 | $43 |
| May 19, 2026 | Briansky Sharon · officer: SVP, GC and Secretary | F-InKind | 13,942 | $43 |
| May 19, 2026 | Doogue Michael · director, officer: President and CEO | F-InKind | 60,508 | $43 |
| May 15, 2026 | Kent Ian · officer: SVP, Global Operations | A-Award | 8,492 | $0.00 |
| May 15, 2026 | Briansky Sharon · officer: SVP, GC and Secretary | A-Award | 15,852 | $0.00 |
| May 15, 2026 | Webster Roald Graham · officer: VP, Chief Accounting Officer | A-Award | 544 | $0.00 |
| May 15, 2026 | Webster Roald Graham · officer: VP, Chief Accounting Officer | A-Award | 4,756 | $0.00 |
| May 15, 2026 | Hagen Erin · officer: SVP, CHRO | A-Award | 9,058 | $0.00 |
| May 15, 2026 | Doogue Michael · director, officer: President and CEO | A-Award | 83,700 | $0.00 |
| May 15, 2026 | Doogue Michael · director, officer: President and CEO | A-Award | 77,135 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 177Increased 244Reduced 200Sold out 47
| Filer | Action | Shares | Filed |
|---|---|---|---|
| FMR LLC | Increased | 27,421,206 | May 15, 2026 |
| FMR LLC | Reduced | 25,581,021 | Aug 13, 2026 |
| BlackRock, Inc. | Increased | 13,889,324 | Aug 7, 2026 |
| Invesco Ltd. | Increased | 13,678,393 | Aug 14, 2026 |
| JPMORGAN CHASE & CO | Increased | 12,723,790 | Aug 12, 2026 |
| BLACKROCK, INC. | Increased | 12,494,868 | May 13, 2026 |
| CAPITAL RESEARCH GLOBAL INVESTORS | Reduced | 12,435,558 | May 13, 2026 |
| Capital Research Global Investors | Reduced | 12,006,396 | Aug 12, 2026 |
| INVESCO LTD. | Increased | 8,751,481 | May 12, 2026 |
| JPMORGAN CHASE & CO | Increased | 8,652,068 | May 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 7,920,042 | May 8, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Reduced | 7,668,472 | Aug 13, 2026 |
| STATE STREET CORP | Increased | 5,676,421 | Sep 22, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 5,508,806 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 5,464,718 | May 15, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Oct 1, 2026